Merge branch 'master' into mapper_documentation

assets/javascripts/discourse/components/wizard-custom-field.js.es6

@@ -107,6 +107,40 @@ export default Component.extend(UndoChanges, {
     return this.setupTypeOutput(fieldType, options);
   },
 
+  @discourseComputed("step.index")
+  fieldConditionOptions(stepIndex) {
+    const options = {
+      inputTypes: "validation",
+      context: "field",
+      textSelection: "value",
+      userFieldSelection: true,
+      groupSelection: true,
+    };
+
+    if (stepIndex > 0) {
+      options.wizardFieldSelection = true;
+      options.wizardActionSelection = true;
+    }
+
+    return options;
+  },
+
+  @discourseComputed("step.index")
+  fieldIndexOptions(stepIndex) {
+    const options = {
+      context: "field",
+      userFieldSelection: true,
+      groupSelection: true,
+    };
+
+    if (stepIndex > 0) {
+      options.wizardFieldSelection = true;
+      options.wizardActionSelection = true;
+    }
+
+    return options;
+  },
+
   actions: {
     imageUploadDone(upload) {
       this.set("field.image", upload.url);

assets/javascripts/discourse/components/wizard-custom-step.js.es6

@@ -1,8 +1,27 @@
 import Component from "@ember/component";
+import discourseComputed from "discourse-common/utils/decorators";
 
 export default Component.extend({
   classNames: "wizard-custom-step",
 
+  @discourseComputed("step.index")
+  stepConditionOptions(stepIndex) {
+    const options = {
+      inputTypes: "validation",
+      context: "step",
+      textSelection: "value",
+      userFieldSelection: true,
+      groupSelection: true,
+    };
+
+    if (stepIndex > 0) {
+      options["wizardFieldSelection"] = true;
+      options["wizardActionSelection"] = true;
+    }
+
+    return options;
+  },
+
   actions: {
     bannerUploadDone(upload) {
       this.set("step.banner", upload.url);

assets/javascripts/discourse/components/wizard-links.js.es6

@@ -38,6 +38,7 @@ export default Component.extend({
     const items = this.items;
     const item = items.findBy("id", itemId);
     items.removeObject(item);
+    item.set("index", newIndex);
     items.insertAt(newIndex, item);
     scheduleOnce("afterRender", this, () => this.applySortable());
   },
@@ -90,22 +91,14 @@ export default Component.extend({
 
       params.isNew = true;
 
-      let next = 1;
+      let index = 0;
-
       if (items.length) {
-        next =
+        index = items.length;
-          Math.max.apply(
-            Math,
-            items.map((i) => {
-              let parts = i.id.split("_");
-              let lastPart = parts[parts.length - 1];
-              return isNaN(lastPart) ? 0 : lastPart;
-            })
-          ) + 1;
       }
 
-      let id = `${itemType}_${next}`;
+      params.index = index;
 
+      let id = `${itemType}_${index + 1}`;
       if (itemType === "field") {
         id = `${this.parentId}_${id}`;
       }

assets/javascripts/discourse/lib/wizard-json.js.es6

@@ -23,54 +23,69 @@ function castCase(property, value) {
   return property.indexOf("_type") > -1 ? camelCase(value) : value;
 }
 
-function buildProperty(json, property, type) {
+function buildMappedProperty(value) {
-  let value = json[property];
+  let inputs = [];
 
-  if (mapped(property, type) && present(value) && value.constructor === Array) {
+  value.forEach((inputJson) => {
-    let inputs = [];
+    let input = {};
 
-    value.forEach((inputJson) => {
+    Object.keys(inputJson).forEach((inputKey) => {
-      let input = {};
+      if (inputKey === "pairs") {
+        let pairs = [];
+        let pairCount = inputJson.pairs.length;
 
-      Object.keys(inputJson).forEach((inputKey) => {
+        inputJson.pairs.forEach((pairJson) => {
-        if (inputKey === "pairs") {
+          let pair = {};
-          let pairs = [];
-          let pairCount = inputJson.pairs.length;
 
-          inputJson.pairs.forEach((pairJson) => {
+          Object.keys(pairJson).forEach((pairKey) => {
-            let pair = {};
+            pair[pairKey] = castCase(pairKey, pairJson[pairKey]);
-
-            Object.keys(pairJson).forEach((pairKey) => {
-              pair[pairKey] = castCase(pairKey, pairJson[pairKey]);
-            });
-
-            pair.pairCount = pairCount;
-
-            pairs.push(EmberObject.create(pair));
           });
 
-          input.pairs = pairs;
+          pair.pairCount = pairCount;
-        } else {
-          input[inputKey] = castCase(inputKey, inputJson[inputKey]);
-        }
-      });
 
-      inputs.push(EmberObject.create(input));
+          pairs.push(EmberObject.create(pair));
+        });
+
+        input.pairs = pairs;
+      } else {
+        input[inputKey] = castCase(inputKey, inputJson[inputKey]);
+      }
     });
 
-    return A(inputs);
+    inputs.push(EmberObject.create(input));
-  } else {
+  });
-    return value;
+
-  }
+  return A(inputs);
 }
 
-function buildObject(json, type) {
+function buildProperty(json, property, type, objectIndex) {
+  let value = json[property];
+  if (
+    property === "index" &&
+    (value === null || value === undefined) &&
+    (objectIndex !== null || objectIndex !== undefined)
+  ) {
+    return objectIndex;
+  }
+
+  if (
+    !mapped(property, type) ||
+    !present(value) ||
+    !value.constructor === Array
+  ) {
+    return value;
+  }
+
+  return buildMappedProperty(value);
+}
+
+function buildObject(json, type, objectIndex) {
   let props = {
     isNew: false,
   };
 
   Object.keys(json).forEach((prop) => {
-    props[prop] = buildProperty(json, prop, type);
+    props[prop] = buildProperty(json, prop, type, objectIndex);
   });
 
   return EmberObject.create(props);
@@ -80,8 +95,8 @@ function buildObjectArray(json, type) {
   let array = A();
 
   if (present(json)) {
-    json.forEach((objJson) => {
+    json.forEach((objJson, objectIndex) => {
-      let object = buildObject(objJson, type);
+      let object = buildObject(objJson, type, objectIndex);
 
       if (hasAdvancedProperties(object, type)) {
         object.set("showAdvanced", true);
@@ -94,9 +109,9 @@ function buildObjectArray(json, type) {
   return array;
 }
 
-function buildBasicProperties(json, type, props) {
+function buildBasicProperties(json, type, props, objectIndex = null) {
   listProperties(type).forEach((p) => {
-    props[p] = buildProperty(json, p, type);
+    props[p] = buildProperty(json, p, type, objectIndex);
 
     if (hasAdvancedProperties(json, type)) {
       props.showAdvanced = true;
@@ -142,12 +157,17 @@ function buildProperties(json) {
     props = buildBasicProperties(json, "wizard", props);
 
     if (present(json.steps)) {
-      json.steps.forEach((stepJson) => {
+      json.steps.forEach((stepJson, objectIndex) => {
         let stepProps = {
           isNew: false,
         };
 
-        stepProps = buildBasicProperties(stepJson, "step", stepProps);
+        stepProps = buildBasicProperties(
+          stepJson,
+          "step",
+          stepProps,
+          objectIndex
+        );
         stepProps.fields = buildObjectArray(stepJson.fields, "field");
 
         props.steps.pushObject(EmberObject.create(stepProps));

assets/javascripts/discourse/lib/wizard-schema.js.es6

@@ -37,6 +37,7 @@ const wizard = {
 const step = {
   basic: {
     id: null,
+    index: null,
     title: null,
     key: null,
     banner: null,
@@ -44,9 +45,11 @@ const step = {
     required_data: null,
     required_data_message: null,
     permitted_params: null,
+    condition: null,
+    force_final: false,
   },
-  mapped: ["required_data", "permitted_params"],
+  mapped: ["required_data", "permitted_params", "condition", "index"],
-  advanced: ["required_data", "permitted_params"],
+  advanced: ["required_data", "permitted_params", "condition", "index"],
   required: ["id"],
   dependent: {},
   objectArrays: {
@@ -60,16 +63,18 @@ const step = {
 const field = {
   basic: {
     id: null,
+    index: null,
     label: null,
     image: null,
     description: null,
     required: null,
     key: null,
     type: null,
+    condition: null,
   },
   types: {},
-  mapped: ["prefill", "content"],
+  mapped: ["prefill", "content", "condition", "index"],
-  advanced: ["property", "key"],
+  advanced: ["property", "key", "condition", "index"],
   required: ["id", "type"],
   dependent: {},
   objectArrays: {},

assets/javascripts/discourse/models/custom-wizard.js.es6

@@ -131,11 +131,15 @@ const CustomWizard = EmberObject.extend({
     return result;
   },
 
-  buildMappedJson(inputs) {
+  buildMappedJson(value) {
-    if (!inputs || !inputs.length) {
+    if (typeof value === "string" || Number.isInteger(value)) {
+      return value;
+    }
+    if (!value || !value.length) {
       return false;
     }
 
+    let inputs = value;
     let result = [];
 
     inputs.forEach((inpt) => {

assets/javascripts/discourse/templates/components/wizard-custom-field.hbs

@@ -188,6 +188,30 @@
   {{#if field.showAdvanced}}
     <div class="advanced-settings">
 
+      <div class="setting full field-mapper-setting">
+        <div class="setting-label">
+          <label>{{i18n "admin.wizard.condition"}}</label>
+        </div>
+
+        <div class="setting-value">
+          {{wizard-mapper
+            inputs=field.condition
+            options=fieldConditionOptions}}
+        </div>
+      </div>
+
+      <div class="setting full field-mapper-setting">
+        <div class="setting-label">
+          <label>{{i18n "admin.wizard.index"}}</label>
+        </div>
+
+        <div class="setting-value">
+          {{wizard-mapper
+            inputs=field.index
+            options=fieldIndexOptions}}
+        </div>
+      </div>
+
       {{#if isCategory}}
         <div class="setting">
           <div class="setting-label">

assets/javascripts/discourse/templates/components/wizard-custom-step.hbs

@@ -38,6 +38,27 @@
 {{#if step.showAdvanced}}
   <div class="advanced-settings">
 
+    <div class="setting full field-mapper-setting">
+      <div class="setting-label">
+        <label>{{i18n "admin.wizard.condition"}}</label>
+      </div>
+
+      <div class="setting-value">
+        {{wizard-mapper
+          inputs=step.condition
+          options=stepConditionOptions}}
+      </div>
+    </div>
+
+    <div class="setting full">
+      <div class="setting-label"></div>
+      <div class="setting-value force-final">
+        <h4>{{i18n "admin.wizard.step.force_final.label"}}</h4>
+        {{input type="checkbox" checked=step.force_final}}
+        <span>{{i18n "admin.wizard.step.force_final.description"}}</span>
+      </div>
+    </div>
+
     <div class="setting full field-mapper-setting">
       <div class="setting-label">
         <label>{{i18n "admin.wizard.step.required_data.label"}}</label>
@@ -92,7 +113,6 @@
           placeholderKey="admin.wizard.translation_placeholder"}}
       </div>
     </div>
-    
   </div>
 {{/if}}
 
@@ -105,6 +125,7 @@
 {{#each step.fields as |field|}}
   {{wizard-custom-field
     field=field
+    step=step
     currentFieldId=currentField.id
     fieldTypes=fieldTypes
     removeField="removeField"

assets/javascripts/wizard/controllers/custom-step.js.es6

@@ -4,14 +4,15 @@ import getUrl from "discourse-common/lib/get-url";
 export default StepController.extend({
   actions: {
     goNext(response) {
-      const next = this.get("step.next");
+      let nextStepId = response["next_step_id"];
+
       if (response.redirect_on_next) {
         window.location.href = response.redirect_on_next;
       } else if (response.refresh_required) {
-        const id = this.get("wizard.id");
+        const wizardId = this.get("wizard.id");
-        window.location.href = getUrl(`/w/${id}/steps/${next}`);
+        window.location.href = getUrl(`/w/${wizardId}/steps/${nextStepId}`);
       } else {
-        this.transitionToRoute("custom.step", next);
+        this.transitionToRoute("custom.step", nextStepId);
       }
     },
 

assets/javascripts/wizard/initializers/custom-wizard-step.js.es6

@@ -8,6 +8,9 @@ export default {
     const CustomWizard = requirejs(
       "discourse/plugins/discourse-custom-wizard/wizard/models/custom"
     ).default;
+    const updateCachedWizard = requirejs(
+      "discourse/plugins/discourse-custom-wizard/wizard/models/custom"
+    ).updateCachedWizard;
     const StepModel = requirejs("wizard/models/step").default;
     const StepComponent = requirejs("wizard/components/wizard-step").default;
     const ajax = requirejs("wizard/lib/ajax").ajax;
@@ -18,6 +21,7 @@ export default {
       "discourse/plugins/discourse-custom-wizard/wizard/lib/text-lite"
     ).cook;
     const { schedule } = requirejs("@ember/runloop");
+    const { alias, not } = requirejs("@ember/object/computed");
 
     StepModel.reopen({
       save() {
@@ -155,12 +159,17 @@ export default {
         this.sendAction("showMessage", message);
       }.observes("step.message"),
 
+      showNextButton: not("step.final"),
+      showDoneButton: alias("step.final"),
+
       advance() {
         this.set("saving", true);
         this.get("step")
           .save()
           .then((response) => {
-            if (this.get("finalStep")) {
+            updateCachedWizard(CustomWizard.build(response["wizard"]));
+
+            if (response["final"]) {
               CustomWizard.finished(response);
             } else {
               this.sendAction("goNext", response);
@@ -178,7 +187,6 @@ export default {
         },
 
         done() {
-          this.set("finalStep", true);
           this.send("nextStep");
         },
 

assets/javascripts/wizard/models/custom.js.es6

@@ -31,63 +31,45 @@ CustomWizard.reopenClass({
     }
     window.location.href = getUrl(url);
   },
-});
 
-export function findCustomWizard(wizardId, params = {}) {
+  build(wizardJson) {
-  let url = `/w/${wizardId}`;
+    if (!wizardJson) {
-
-  let paramKeys = Object.keys(params).filter((k) => {
-    if (k === "wizard_id") {
-      return false;
-    }
-    return !!params[k];
-  });
-
-  if (paramKeys.length) {
-    url += "?";
-    paramKeys.forEach((k, i) => {
-      if (i > 0) {
-        url += "&";
-      }
-      url += `${k}=${params[k]}`;
-    });
-  }
-
-  return ajax({ url, cache: false, dataType: "json" }).then((result) => {
-    const wizard = result;
-    if (!wizard) {
       return null;
     }
 
-    if (!wizard.completed) {
+    if (!wizardJson.completed && wizardJson.steps) {
-      wizard.steps = wizard.steps.map((step) => {
+      wizardJson.steps = wizardJson.steps
-        const stepObj = Step.create(step);
+        .map((step) => {
+          const stepObj = Step.create(step);
 
-        stepObj.fields.sort((a, b) => {
+          stepObj.fields.sort((a, b) => {
-          return parseFloat(a.number) - parseFloat(b.number);
+            return parseFloat(a.number) - parseFloat(b.number);
+          });
+
+          let tabindex = 1;
+          stepObj.fields.forEach((f) => {
+            f.tabindex = tabindex;
+
+            if (["date_time"].includes(f.type)) {
+              tabindex = tabindex + 2;
+            } else {
+              tabindex++;
+            }
+          });
+
+          stepObj.fields = stepObj.fields.map((f) => WizardField.create(f));
+
+          return stepObj;
+        })
+        .sort((a, b) => {
+          return parseFloat(a.index) - parseFloat(b.index);
         });
-
-        let tabindex = 1;
-        stepObj.fields.forEach((f) => {
-          f.tabindex = tabindex;
-
-          if (["date_time"].includes(f.type)) {
-            tabindex = tabindex + 2;
-          } else {
-            tabindex++;
-          }
-        });
-
-        stepObj.fields = stepObj.fields.map((f) => WizardField.create(f));
-
-        return stepObj;
-      });
     }
 
-    if (wizard.categories) {
+    if (wizardJson.categories) {
       let subcatMap = {};
       let categoriesById = {};
-      let categories = wizard.categories.map((c) => {
+      let categories = wizardJson.categories.map((c) => {
         if (c.parent_category_id) {
           subcatMap[c.parent_category_id] =
             subcatMap[c.parent_category_id] || [];
@@ -116,12 +98,47 @@ export function findCustomWizard(wizardId, params = {}) {
       Discourse.Site.currentProp("categoriesById", categoriesById);
       Discourse.Site.currentProp(
         "uncategorized_category_id",
-        wizard.uncategorized_category_id
+        wizardJson.uncategorized_category_id
       );
     }
 
-    return CustomWizard.create(wizard);
+    return CustomWizard.create(wizardJson);
+  },
+});
+
+export function findCustomWizard(wizardId, params = {}) {
+  let url = `/w/${wizardId}`;
+
+  let paramKeys = Object.keys(params).filter((k) => {
+    if (k === "wizard_id") {
+      return false;
+    }
+    return !!params[k];
+  });
+
+  if (paramKeys.length) {
+    url += "?";
+    paramKeys.forEach((k, i) => {
+      if (i > 0) {
+        url += "&";
+      }
+      url += `${k}=${params[k]}`;
+    });
+  }
+
+  return ajax({ url, cache: false, dataType: "json" }).then((result) => {
+    return CustomWizard.build(result);
   });
 }
 
+let _wizard_store;
+
+export function updateCachedWizard(wizard) {
+  _wizard_store = wizard;
+}
+
+export function getCachedWizard() {
+  return _wizard_store;
+}
+
 export default CustomWizard;

assets/javascripts/wizard/routes/custom-index.js.es6

@@ -1,22 +1,19 @@
+import { getCachedWizard } from "../models/custom";
+
 export default Ember.Route.extend({
   beforeModel() {
-    const appModel = this.modelFor("custom");
+    const wizard = getCachedWizard();
-    if (
+    if (wizard && wizard.permitted && !wizard.completed && wizard.start) {
-      appModel &&
+      this.replaceWith("custom.step", wizard.start);
-      appModel.permitted &&
-      !appModel.completed &&
-      appModel.start
-    ) {
-      this.replaceWith("custom.step", appModel.start);
     }
   },
 
   model() {
-    return this.modelFor("custom");
+    return getCachedWizard();
   },
 
   setupController(controller, model) {
-    if (model) {
+    if (model && model.id) {
       const completed = model.get("completed");
       const permitted = model.get("permitted");
       const wizardId = model.get("id");

assets/javascripts/wizard/routes/custom-step.js.es6

@@ -1,28 +1,33 @@
 import WizardI18n from "../lib/wizard-i18n";
+import { getCachedWizard } from "../models/custom";
 
 export default Ember.Route.extend({
-  model(params) {
+  beforeModel() {
-    const appModel = this.modelFor("custom");
+    this.set("wizard", getCachedWizard());
-    const allSteps = appModel.steps;
+  },
-    if (allSteps) {
-      const step = allSteps.findBy("id", params.step_id);
-      return step ? step : allSteps[0];
-    }
 
-    return appModel;
+  model(params) {
+    const wizard = this.wizard;
+
+    if (wizard && wizard.steps) {
+      const step = wizard.steps.findBy("id", params.step_id);
+      return step ? step : wizard.steps[0];
+    } else {
+      return wizard;
+    }
   },
 
   afterModel(model) {
     if (model.completed) {
       return this.transitionTo("index");
     }
-    return model.set("wizardId", this.modelFor("custom").id);
+    return model.set("wizardId", this.wizard.id);
   },
 
   setupController(controller, model) {
     let props = {
       step: model,
-      wizard: this.modelFor("custom"),
+      wizard: this.wizard,
     };
 
     if (!model.permitted) {

assets/javascripts/wizard/routes/custom.js.es6

@@ -1,6 +1,6 @@
 /* eslint no-undef: 0*/
 
-import { findCustomWizard } from "../models/custom";
+import { findCustomWizard, updateCachedWizard } from "../models/custom";
 import { ajax } from "wizard/lib/ajax";
 
 export default Ember.Route.extend({
@@ -12,7 +12,9 @@ export default Ember.Route.extend({
     return findCustomWizard(params.wizard_id, this.get("queryParams"));
   },
 
-  afterModel() {
+  afterModel(model) {
+    updateCachedWizard(model);
+
     return ajax({
       url: `/site/settings`,
       type: "GET",
@@ -25,11 +27,11 @@ export default Ember.Route.extend({
     const background = model ? model.get("background") : "AliceBlue";
     Ember.run.scheduleOnce("afterRender", this, function () {
       $("body.custom-wizard").css("background", background);
-      if (model) {
+
-        $("#custom-wizard-main").addClass(model.get("id").dasherize());
+      if (model && model.id) {
+        $("#custom-wizard-main").addClass(model.id.dasherize());
       }
     });
-
     controller.setProperties({
       customWizard: true,
       logoUrl: Wizard.SiteSettings.logo_small,

assets/stylesheets/common/wizard-admin.scss

@@ -303,6 +303,16 @@
         max-width: 250px !important;
         min-width: 250px !important;
       }
+
+      &.force-final {
+        padding: 1em;
+        background-color: var(--primary-very-low);
+
+        label,
+        span {
+          font-size: 1em;
+        }
+      }
     }
 
     &.full,

assets/stylesheets/wizard/custom/base.scss

@@ -50,6 +50,11 @@ textarea {
     border-color: var(--danger);
     box-shadow: shadow("focus-danger");
   }
+
+  &[type="checkbox"] {
+    margin-bottom: 0;
+    margin-right: 10px;
+  }
 }
 
 .spinner {

config/locales/client.en.yml

@@ -56,6 +56,8 @@ en:
         undo: "Undo"
         clear: "Clear"
         select_type: "Select a type"
+        condition: "Condition"
+        index: "Index"
         
         message:
           wizard:
@@ -157,6 +159,9 @@ en:
             not_permitted_message: "Message shown when required data not present"
           permitted_params:
             label: "Params"
+          force_final:
+            label: "Conditional Final Step"
+            description: "Display this step as the final step if conditions on later steps have not passed when the user reaches this step."
         
         field:
           header: "Fields"

controllers/custom_wizard/admin/manager.rb

@@ -41,7 +41,7 @@ class CustomWizard::AdminManagerController < CustomWizard::AdminController
     end
 
     begin
-      template_json = JSON.parse file
+      template_json = JSON.parse(file)
     rescue JSON::ParserError
       return render_error(I18n.t('wizard.import.error.invalid_json'))
     end

controllers/custom_wizard/admin/wizard.rb

@@ -37,7 +37,7 @@ class CustomWizard::AdminWizardController < CustomWizard::AdminController
     wizard_id = template.save(create: params[:create])
 
     if template.errors.any?
-      render json: failed_json.merge(errors: result.errors.full_messages)
+      render json: failed_json.merge(errors: template.errors.full_messages)
     else
       render json: success_json.merge(wizard_id: wizard_id)
     end
@@ -83,15 +83,19 @@ class CustomWizard::AdminWizardController < CustomWizard::AdminController
       permitted: mapped_params,
       steps: [
         :id,
+        :index,
         :title,
         :key,
         :banner,
         :raw_description,
         :required_data_message,
+        :force_final,
         required_data: mapped_params,
         permitted_params: mapped_params,
+        condition: mapped_params,
         fields: [
           :id,
+          :index,
           :label,
           :image,
           :description,
@@ -107,6 +111,8 @@ class CustomWizard::AdminWizardController < CustomWizard::AdminController
           :property,
           prefill: mapped_params,
           content: mapped_params,
+          condition: mapped_params,
+          index: mapped_params,
           validations: {},
         ]
       ],

controllers/custom_wizard/steps.rb

@@ -4,31 +4,67 @@ class CustomWizard::StepsController < ::ApplicationController
   before_action :ensure_can_update
 
   def update
-    params.require(:step_id)
-    params.require(:wizard_id)
-
-    wizard = @builder.build
-    step = wizard.steps.select { |s| s.id == update_params[:step_id] }.first
-
-    raise Discourse::InvalidParameters.new(:step_id) if !step
-
     update = update_params.to_h
 
     update[:fields] = {}
     if params[:fields]
-      field_ids = step.fields.map(&:id)
+      field_ids = @step_template['fields'].map { |f| f['id'] }
       params[:fields].each do |k, v|
         update[:fields][k] = v if field_ids.include? k
       end
     end
 
-    updater = wizard.create_updater(update[:step_id], update[:fields])
+    @builder.build
+
+    updater = @builder.wizard.create_updater(update[:step_id], update[:fields])
     updater.update
+    @result = updater.result
 
     if updater.success?
-      result = success_json
+      wizard_id = update_params[:wizard_id]
-      result.merge!(updater.result) if updater.result
+      builder = CustomWizard::Builder.new(wizard_id, current_user)
+      @wizard = builder.build
+
+      current_step = @wizard.find_step(update[:step_id])
+      current_submission = @wizard.current_submission
+      result = {}
+
+      if current_step.conditional_final_step && !current_step.last_step
+        current_step.force_final = true
+      end
+
+      if current_step.final?
+        builder.template.actions.each do |action_template|
+          if action_template['run_after'] === 'wizard_completion'
+            CustomWizard::Action.new(
+              action: action_template,
+              wizard: @wizard,
+              data: current_submission
+            ).perform
+          end
+        end
+
+        @wizard.save_submission(current_submission)
+
+        if redirect = get_redirect
+          updater.result[:redirect_on_complete] = redirect
+        end
+
+        @wizard.final_cleanup!
+
+        result[:final] = true
+      else
+        result[:final] = false
+        result[:next_step_id] = current_step.next.id
+      end
+
+      result.merge!(updater.result) if updater.result.present?
       result[:refresh_required] = true if updater.refresh_required?
+      result[:wizard] = ::CustomWizard::WizardSerializer.new(
+        @wizard,
+        scope: Guardian.new(current_user),
+        root: false
+      ).as_json
 
       render json: result
     else
@@ -43,21 +79,31 @@ class CustomWizard::StepsController < ::ApplicationController
   private
 
   def ensure_can_update
-    @builder = CustomWizard::Builder.new(
+    @builder = CustomWizard::Builder.new(update_params[:wizard_id], current_user)
-      update_params[:wizard_id].underscore,
+    raise Discourse::InvalidParameters.new(:wizard_id) if @builder.template.nil?
-      current_user
+    raise Discourse::InvalidAccess.new if !@builder.wizard || !@builder.wizard.can_access?
-    )
 
-    if @builder.nil?
+    @step_template = @builder.template.steps.select do |s|
-      raise Discourse::InvalidParameters.new(:wizard_id)
+      s['id'] == update_params[:step_id]
-    end
+    end.first
-
+    raise Discourse::InvalidParameters.new(:step_id) if !@step_template
-    if !@builder.wizard || !@builder.wizard.can_access?
+    raise Discourse::InvalidAccess.new if !@builder.check_condition(@step_template)
-      raise Discourse::InvalidAccess.new
-    end
   end
 
   def update_params
-    params.permit(:wizard_id, :step_id)
+    @update_params || begin
+      params.require(:step_id)
+      params.require(:wizard_id)
+      params.permit(:wizard_id, :step_id).transform_values { |v| v.underscore }
+    end
+  end
+
+  def get_redirect
+    return @result[:redirect_on_next] if @result[:redirect_on_next].present?
+
+    current_submission = @wizard.current_submission
+    return nil unless current_submission.present?
+    ## route_to set by actions, redirect_on_complete set by actions, redirect_to set at wizard entry
+    current_submission[:route_to] || current_submission[:redirect_on_complete] || current_submission[:redirect_to]
   end
 end

controllers/custom_wizard/wizard.rb

@@ -65,10 +65,7 @@ class CustomWizard::WizardController < ::ApplicationController
         result.merge!(redirect_to: submission['redirect_to'])
       end
 
-      if user.custom_fields['redirect_to_wizard'] === wizard.id
+      wizard.final_cleanup!
-        user.custom_fields.delete('redirect_to_wizard')
-        user.save_custom_fields(true)
-      end
     end
 
     render json: result

coverage/.last_run.json

@@ -1,5 +1,5 @@
 {
   "result": {
-    "line": 89.56
+    "line": 90.52
   }
 }

extensions/wizard_field.rb

@@ -1,40 +0,0 @@
-# frozen_string_literal: true
-module CustomWizardFieldExtension
-  attr_reader :raw,
-              :label,
-              :description,
-              :image,
-              :key,
-              :validations,
-              :min_length,
-              :max_length,
-              :char_counter,
-              :file_types,
-              :format,
-              :limit,
-              :property,
-              :content,
-              :number
-
-  def initialize(attrs)
-    super
-    @raw = attrs || {}
-    @description = attrs[:description]
-    @image = attrs[:image]
-    @key = attrs[:key]
-    @validations = attrs[:validations]
-    @min_length = attrs[:min_length]
-    @max_length = attrs[:max_length]
-    @char_counter = attrs[:char_counter]
-    @file_types = attrs[:file_types]
-    @format = attrs[:format]
-    @limit = attrs[:limit]
-    @property = attrs[:property]
-    @content = attrs[:content]
-    @number = attrs[:number]
-  end
-
-  def label
-    @label ||= PrettyText.cook(@raw[:label])
-  end
-end

extensions/wizard_step.rb

@@ -1,4 +0,0 @@
-# frozen_string_literal: true
-module CustomWizardStepExtension
-  attr_accessor :title, :description, :key, :permitted, :permitted_message
-end

lib/custom_wizard/action.rb

@@ -6,12 +6,12 @@ class CustomWizard::Action
                 :guardian,
                 :result
 
-  def initialize(params)
+  def initialize(opts)
-    @wizard = params[:wizard]
+    @wizard = opts[:wizard]
-    @action = params[:action]
+    @action = opts[:action]
-    @user = params[:user]
+    @user = @wizard.user
     @guardian = Guardian.new(@user)
-    @data = params[:data]
+    @data = opts[:data]
     @log = []
     @result = CustomWizard::ActionResult.new
   end
@@ -89,11 +89,13 @@ class CustomWizard::Action
       return
     end
 
+    params[:target_group_names] = []
+    params[:target_usernames] = []
     targets.each do |target|
       if Group.find_by(name: target)
-        params[:target_group_names] = target
+        params[:target_group_names] << target
       elsif User.find_by_username(target)
-        params[:target_usernames] = target
+        params[:target_usernames] << target
       else
         #
       end
@@ -497,7 +499,13 @@ class CustomWizard::Action
     ).perform
 
     params[:raw] = action['post_builder'] ?
-      mapper.interpolate(action['post_template']) :
+      mapper.interpolate(
+        action['post_template'],
+        user: true,
+        value: true,
+        wizard: true,
+        template: true
+      ) :
       data[action['post']]
 
     params[:import_mode] = ActiveRecord::Type::Boolean.new.cast(action['suppress_notifications'])

lib/custom_wizard/builder.rb

@@ -1,15 +1,11 @@
 # frozen_string_literal: true
 class CustomWizard::Builder
-  attr_accessor :wizard, :updater, :submissions
+  attr_accessor :wizard, :updater, :template
 
   def initialize(wizard_id, user = nil)
-    template = CustomWizard::Template.find(wizard_id)
+    @template = CustomWizard::Template.create(wizard_id)
-    return nil if template.blank?
+    return nil if @template.nil?
-
+    @wizard = CustomWizard::Wizard.new(template.data, user)
-    @wizard = CustomWizard::Wizard.new(template, user)
-    @steps = template['steps'] || []
-    @actions = template['actions'] || []
-    @submissions = @wizard.submissions
   end
 
   def self.sorted_handlers
@@ -28,7 +24,7 @@ class CustomWizard::Builder
   def mapper
     CustomWizard::Mapper.new(
       user: @wizard.user,
-      data: @submissions.last
+      data: @wizard.current_submission
     )
   end
 
@@ -38,103 +34,38 @@ class CustomWizard::Builder
 
     build_opts[:reset] = build_opts[:reset] || @wizard.restart_on_revisit
 
-    @steps.each do |step_template|
+    @template.steps.each do |step_template|
+      next if !check_condition(step_template)
+
       @wizard.append_step(step_template['id']) do |step|
-        step.permitted = true
+        step = check_if_permitted(step, step_template)
+        next if !step.permitted
 
-        if step_template['required_data']
+        save_permitted_params(step_template, params)
-          step = ensure_required_data(step, step_template)
+        step = add_step_attributes(step, step_template)
-        end
+        step = append_step_fields(step, step_template, build_opts)
-
-        if !step.permitted
-          if step_template['required_data_message']
-            step.permitted_message = step_template['required_data_message']
-          end
-          next
-        end
-
-        step.title = step_template['title'] if step_template['title']
-        step.banner = step_template['banner'] if step_template['banner']
-        step.key = step_template['key'] if step_template['key']
-
-        if step_template['description']
-          step.description = mapper.interpolate(
-            step_template['description'],
-            user: true,
-            value: true
-          )
-        end
-
-        if permitted_params = step_template['permitted_params']
-          save_permitted_params(permitted_params, params)
-        end
-
-        if step_template['fields'] && step_template['fields'].length
-          step_template['fields'].each_with_index do |field_template, index|
-            append_field(step, step_template, field_template, build_opts, index)
-          end
-        end
 
         step.on_update do |updater|
           @updater = updater
-          user = @wizard.user
+          @submission = (@wizard.current_submission || {})
+            .merge(@updater.submission)
+            .with_indifferent_access
 
-          updater.validate
+          @updater.validate
+          next if @updater.errors.any?
 
-          next if updater.errors.any?
+          apply_step_handlers
+          next if @updater.errors.any?
 
-          CustomWizard::Builder.step_handlers.each do |handler|
+          run_step_actions
-            if handler[:wizard_id] == @wizard.id
-              handler[:block].call(self)
-            end
-          end
 
-          next if updater.errors.any?
+          if @updater.errors.empty?
-
+            if route_to = @submission['route_to']
-          submission = updater.submission
+              @submission.delete('route_to')
-
-          if current_submission = @wizard.current_submission
-            submission = current_submission.merge(submission)
-          end
-
-          final_step = updater.step.next.nil?
-
-          if @actions.present?
-            @actions.each do |action|
-
-              if (action['run_after'] === updater.step.id) ||
-                 (final_step && (!action['run_after'] || (action['run_after'] === 'wizard_completion')))
-
-                CustomWizard::Action.new(
-                  wizard: @wizard,
-                  action: action,
-                  user: user,
-                  data: submission
-                ).perform
-              end
-            end
-          end
-
-          if updater.errors.empty?
-            if route_to = submission['route_to']
-              submission.delete('route_to')
             end
 
-            if @wizard.save_submissions
+            @wizard.save_submission(@submission)
-              save_submissions(submission, final_step)
+            @updater.result[:redirect_on_next] = route_to if route_to
-            end
-
-            if final_step
-              if @wizard.id == @wizard.user.custom_fields['redirect_to_wizard']
-                @wizard.user.custom_fields.delete('redirect_to_wizard')
-                @wizard.user.save_custom_fields(true)
-              end
-
-              redirect_url = route_to || submission['redirect_on_complete'] || submission["redirect_to"]
-              updater.result[:redirect_on_complete] = redirect_url
-            elsif route_to
-              updater.result[:redirect_on_next] = route_to
-            end
 
             true
           else
@@ -144,25 +75,21 @@ class CustomWizard::Builder
       end
     end
 
+    @wizard.update_step_order!
     @wizard
   end
 
-  def append_field(step, step_template, field_template, build_opts, index)
+  def append_field(step, step_template, field_template, build_opts)
     params = {
       id: field_template['id'],
       type: field_template['type'],
-      required: field_template['required'],
+      required: field_template['required']
-      number: index + 1
     }
 
-    params[:label] = field_template['label'] if field_template['label']
+    %w(label description image key validations min_length max_length char_counter).each do |key|
-    params[:description] = field_template['description'] if field_template['description']
+      params[key.to_sym] = field_template[key] if field_template[key]
-    params[:image] = field_template['image'] if field_template['image']
+    end
-    params[:key] = field_template['key'] if field_template['key']
+
-    params[:validations] = field_template['validations'] if field_template['validations']
-    params[:min_length] = field_template['min_length'] if field_template['min_length']
-    params[:max_length] = field_template['max_length'] if field_template['max_length']
-    params[:char_counter] = field_template['char_counter'] if field_template['char_counter']
     params[:value] = prefill_field(field_template, step_template)
 
     if !build_opts[:reset] && (submission = @wizard.current_submission)
@@ -209,7 +136,7 @@ class CustomWizard::Builder
       content = CustomWizard::Mapper.new(
         inputs: content_inputs,
         user: @wizard.user,
-        data: @submissions.last,
+        data: @wizard.current_submission,
         opts: {
           with_type: true
         }
@@ -240,6 +167,26 @@ class CustomWizard::Builder
       end
     end
 
+    if field_template['index'].present?
+      index = CustomWizard::Mapper.new(
+        inputs: field_template['index'],
+        user: @wizard.user,
+        data: @wizard.current_submission
+      ).perform
+
+      params[:index] = index.to_i unless index.nil?
+    end
+
+    if field_template['description'].present?
+      params[:description] = mapper.interpolate(
+        field_template['description'],
+        user: true,
+        value: true,
+        wizard: true,
+        template: true
+      )
+    end
+
     field = step.add_field(params)
   end
 
@@ -248,41 +195,99 @@ class CustomWizard::Builder
       CustomWizard::Mapper.new(
         inputs: prefill,
         user: @wizard.user,
-        data: @submissions.last
+        data: @wizard.current_submission
       ).perform
     end
   end
 
+  def check_condition(template)
+    if template['condition'].present?
+      result = CustomWizard::Mapper.new(
+        inputs: template['condition'],
+        user: @wizard.user,
+        data: @wizard.current_submission,
+        opts: {
+          multiple: true
+        }
+      ).perform
+
+      result.any?
+    else
+      true
+    end
+  end
+
+  def check_if_permitted(step, step_template)
+    step.permitted = true
+
+    if step_template['required_data']
+      step = ensure_required_data(step, step_template)
+    end
+
+    if !step.permitted
+      if step_template['required_data_message']
+        step.permitted_message = step_template['required_data_message']
+      end
+    end
+
+    step
+  end
+
+  def add_step_attributes(step, step_template)
+    %w(index title banner key force_final).each do |attr|
+      step.send("#{attr}=", step_template[attr]) if step_template[attr]
+    end
+
+    if step_template['description']
+      step.description = mapper.interpolate(
+        step_template['description'],
+        user: true,
+        value: true,
+        wizard: true,
+        template: true
+      )
+      step.description = PrettyText.cook(step.description)
+    end
+
+    step
+  end
+
+  def append_step_fields(step, step_template, build_opts)
+    if step_template['fields'] && step_template['fields'].length
+      step_template['fields'].each do |field_template|
+        next if !check_condition(field_template)
+        append_field(step, step_template, field_template, build_opts)
+      end
+    end
+
+    step.update_field_order!
+    step
+  end
+
   def standardise_boolean(value)
     ActiveRecord::Type::Boolean.new.cast(value)
   end
 
-  def save_submissions(submission, final_step)
+  def save_permitted_params(step_template, params)
-    if final_step
+    return unless step_template['permitted_params'].present?
-      submission['submitted_at'] = Time.now.iso8601
-    end
 
-    if submission.present?
+    permitted_params = step_template['permitted_params']
-      @submissions.pop(1) if @wizard.unfinished?
-      @submissions.push(submission)
-      @wizard.set_submissions(@submissions)
-    end
-  end
-
-  def save_permitted_params(permitted_params, params)
     permitted_data = {}
+    submission_key = nil
+    params_key = nil
+    submission = @wizard.current_submission || {}
 
     permitted_params.each do |pp|
       pair = pp['pairs'].first
       params_key = pair['key'].to_sym
       submission_key = pair['value'].to_sym
-      permitted_data[submission_key] = params[params_key] if params[params_key]
+
+      if submission_key && params_key
+        submission[submission_key] = params[params_key]
+      end
     end
 
-    if permitted_data.present?
+    @wizard.save_submission(submission)
-      current_data = @submissions.last || {}
-      save_submissions(current_data.merge(permitted_data), false)
-    end
   end
 
   def ensure_required_data(step, step_template)
@@ -291,13 +296,13 @@ class CustomWizard::Builder
         pair['key'].present? && pair['value'].present?
       end
 
-      if pairs.any? && !@submissions.last
+      if pairs.any? && !@wizard.current_submission
         step.permitted = false
         break
       end
 
       pairs.each do |pair|
-        pair['key'] = @submissions.last[pair['key']]
+        pair['key'] = @wizard.current_submission[pair['key']]
       end
 
       if !mapper.validate_pairs(pairs)
@@ -308,4 +313,26 @@ class CustomWizard::Builder
 
     step
   end
+
+  def apply_step_handlers
+    CustomWizard::Builder.step_handlers.each do |handler|
+      if handler[:wizard_id] == @wizard.id
+        handler[:block].call(self)
+      end
+    end
+  end
+
+  def run_step_actions
+    if @template.actions.present?
+      @template.actions.each do |action_template|
+        if action_template['run_after'] === updater.step.id
+          CustomWizard::Action.new(
+            action: action_template,
+            wizard: @wizard,
+            data: @submission
+          ).perform
+        end
+      end
+    end
+  end
 end

lib/custom_wizard/field.rb

@@ -1,5 +1,55 @@
 # frozen_string_literal: true
+
 class CustomWizard::Field
+  include ActiveModel::SerializerSupport
+
+  attr_reader :raw,
+              :id,
+              :type,
+              :required,
+              :value,
+              :label,
+              :description,
+              :image,
+              :key,
+              :validations,
+              :min_length,
+              :max_length,
+              :char_counter,
+              :file_types,
+              :format,
+              :limit,
+              :property,
+              :content
+
+  attr_accessor :index,
+                :step
+
+  def initialize(attrs)
+    @raw = attrs || {}
+    @id = attrs[:id]
+    @index = attrs[:index]
+    @type = attrs[:type]
+    @required = !!attrs[:required]
+    @value = attrs[:value]
+    @description = attrs[:description]
+    @image = attrs[:image]
+    @key = attrs[:key]
+    @validations = attrs[:validations]
+    @min_length = attrs[:min_length]
+    @max_length = attrs[:max_length]
+    @char_counter = attrs[:char_counter]
+    @file_types = attrs[:file_types]
+    @format = attrs[:format]
+    @limit = attrs[:limit]
+    @property = attrs[:property]
+    @content = attrs[:content]
+  end
+
+  def label
+    @label ||= PrettyText.cook(@raw[:label])
+  end
+
   def self.types
     @types ||= {
       text: {

lib/custom_wizard/step.rb

@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+class CustomWizard::Step
+  include ActiveModel::SerializerSupport
+
+  attr_reader :id,
+              :updater
+
+  attr_accessor :index,
+                :title,
+                :description,
+                :key,
+                :permitted,
+                :permitted_message,
+                :fields,
+                :next,
+                :previous,
+                :banner,
+                :disabled,
+                :description_vars,
+                :last_step,
+                :force_final,
+                :conditional_final_step,
+                :wizard
+
+  def initialize(id)
+    @id = id
+    @fields = []
+  end
+
+  def add_field(attrs)
+    field = ::CustomWizard::Field.new(attrs)
+    field.index = (@fields.size == 1 ? 0 : @fields.size) if field.index.nil?
+    field.step = self
+    @fields << field
+    field
+  end
+
+  def has_fields?
+    @fields.present?
+  end
+
+  def on_update(&block)
+    @updater = block
+  end
+
+  def update_field_order!
+    @fields.sort_by!(&:index)
+  end
+
+  def final?
+    return true if force_final && conditional_final_step
+    return true if last_step
+    false
+  end
+end

lib/custom_wizard/step_updater.rb

@@ -2,14 +2,15 @@
 class CustomWizard::StepUpdater
   include ActiveModel::Model
 
-  attr_accessor :refresh_required, :submission, :result, :step
+  attr_accessor :refresh_required, :result
+  attr_reader :step, :submission
 
   def initialize(current_user, wizard, step, submission)
     @current_user = current_user
     @wizard = wizard
     @step = step
     @refresh_required = false
-    @submission = submission.to_h.with_indifferent_access
+    @submission = submission.with_indifferent_access
     @result = {}
   end
 

lib/custom_wizard/template.rb

@@ -4,10 +4,14 @@ class CustomWizard::Template
   include HasErrors
 
   attr_reader :data,
-              :opts
+              :opts,
+              :steps,
+              :actions
 
   def initialize(data)
     @data = data
+    @steps = data['steps'] || []
+    @actions = data['actions'] || []
   end
 
   def save(opts = {})
@@ -31,6 +35,14 @@ class CustomWizard::Template
     new(data).save(opts)
   end
 
+  def self.create(wizard_id)
+    if data = find(wizard_id)
+      new(data)
+    else
+      nil
+    end
+  end
+
   def self.find(wizard_id)
     PluginStore.get(CustomWizard::PLUGIN_NAME, wizard_id)
   end
@@ -86,7 +98,13 @@ class CustomWizard::Template
   def prepare_data
     @data[:steps].each do |step|
       if step[:raw_description]
-        step[:description] = PrettyText.cook(step[:raw_description])
+        step[:description] = step[:raw_description]
+      end
+
+      remove_non_mapped_index(step)
+
+      step[:fields].each do |field|
+        remove_non_mapped_index(field)
       end
     end
   end
@@ -118,4 +136,10 @@ class CustomWizard::Template
       end
     end
   end
+
+  def remove_non_mapped_index(object)
+    if !object[:index].is_a?(Array)
+      object.delete(:index)
+    end
+  end
 end

lib/custom_wizard/wizard.rb

@@ -26,9 +26,10 @@ class CustomWizard::Wizard
                 :needs_groups,
                 :steps,
                 :step_ids,
+                :first_step,
+                :start,
                 :actions,
-                :user,
+                :user
-                :first_step
 
   def initialize(attrs = {}, user = nil)
     @user = user
@@ -68,8 +69,8 @@ class CustomWizard::Wizard
     val.nil? ? false : ActiveRecord::Type::Boolean.new.cast(val)
   end
 
-  def create_step(step_name)
+  def create_step(step_id)
-    ::Wizard::Step.new(step_name)
+    ::CustomWizard::Step.new(step_id)
   end
 
   def append_step(step)
@@ -77,37 +78,58 @@ class CustomWizard::Wizard
 
     yield step if block_given?
 
-    last_step = steps.last
     steps << step
+    step.wizard = self
+    step.index = (steps.size == 1 ? 0 : steps.size) if step.index.nil?
+  end
 
-    if steps.size == 1
+  def update_step_order!
-      @first_step = step
+    steps.sort_by!(&:index)
-      step.index = 0
+
-    elsif last_step.present?
+    steps.each_with_index do |step, index|
-      last_step.next = step
+      if index === 0
-      step.previous = last_step
+        @first_step = step
-      step.index = last_step.index + 1
+        @start = step.id
+      else
+        last_step = steps[index - 1]
+        last_step.next = step
+        step.previous = last_step
+      end
+
+      step.index = index
+
+      if index === (steps.length - 1)
+        step.conditional_final_step = true
+      end
+
+      if index === (step_ids.length - 1)
+        step.last_step = true
+      end
+
+      if step.previous && step.previous.id === last_completed_step_id
+        @start = step.id
+      end
     end
   end
 
-  def start
+  def last_completed_step_id
-    return nil if !user
+    if user && unfinished? && last_completed_step = ::UserHistory.where(
-
-    if unfinished? && last_completed_step = ::UserHistory.where(
         acting_user_id: user.id,
         action: ::UserHistory.actions[:custom_wizard_step],
         context: id,
-        subject: steps.map(&:id)
+        subject: step_ids
       ).order("created_at").last
 
-      step_id = last_completed_step.subject
+      last_completed_step.subject
-      last_index = steps.index { |s| s.id == step_id }
-      steps[last_index + 1]
     else
-      @first_step
+      nil
     end
   end
 
+  def find_step(step_id)
+    steps.select { |step| step.id === step_id }.first
+  end
+
   def create_updater(step_id, submission)
     step = @steps.find { |s| s.id == step_id }
     wizard = self
@@ -200,12 +222,13 @@ class CustomWizard::Wizard
   end
 
   def submissions
-    Array.wrap(PluginStore.get("#{id}_submissions", user.id))
+    return nil unless user.present?
+    @submissions ||= Array.wrap(PluginStore.get("#{id}_submissions", user.id))
   end
 
   def current_submission
-    if submissions.present? && !submissions.last.key?("submitted_at")
+    if submissions.present? && submissions.last.present? && !submissions.last.key?("submitted_at")
-      submissions.last
+      submissions.last.with_indifferent_access
     else
       nil
     end
@@ -213,6 +236,27 @@ class CustomWizard::Wizard
 
   def set_submissions(submissions)
     PluginStore.set("#{id}_submissions", user.id, Array.wrap(submissions))
+    @submissions = nil
+  end
+
+  def save_submission(submission)
+    return nil unless save_submissions
+
+    submissions.pop(1) if unfinished?
+    submissions.push(submission)
+    set_submissions(submissions)
+  end
+
+  def final_cleanup!
+    if id == user.custom_fields['redirect_to_wizard']
+      user.custom_fields.delete('redirect_to_wizard')
+      user.save_custom_fields(true)
+    end
+
+    if submission = current_submission
+      submission['submitted_at'] = Time.now.iso8601
+      save_submission(submission)
+    end
   end
 
   def self.submissions(wizard_id, user)
@@ -276,7 +320,7 @@ class CustomWizard::Wizard
   end
 
   def self.set_submission_redirect(user, wizard_id, url)
-    PluginStore.set("#{wizard_id.underscore}_submissions", user.id, [{ redirect_to: url }])
+    set_submissions(wizard_id, user, [{ redirect_to: url }])
   end
 
   def self.set_wizard_redirect(wizard_id, user)

plugin.rb

@@ -66,6 +66,7 @@ after_initialize do
     ../lib/custom_wizard/mapper.rb
     ../lib/custom_wizard/log.rb
     ../lib/custom_wizard/step_updater.rb
+    ../lib/custom_wizard/step.rb
     ../lib/custom_wizard/template.rb
     ../lib/custom_wizard/wizard.rb
     ../lib/custom_wizard/api/api.rb
@@ -89,8 +90,6 @@ after_initialize do
     ../extensions/extra_locales_controller.rb
     ../extensions/invites_controller.rb
     ../extensions/users_controller.rb
-    ../extensions/wizard_field.rb
-    ../extensions/wizard_step.rb
     ../extensions/custom_field/preloader.rb
     ../extensions/custom_field/serializer.rb
   ].each do |path|
@@ -172,8 +171,6 @@ after_initialize do
   ::ExtraLocalesController.prepend ExtraLocalesControllerCustomWizard
   ::InvitesController.prepend InvitesControllerCustomWizard
   ::UsersController.prepend CustomWizardUsersController
-  ::Wizard::Field.prepend CustomWizardFieldExtension
-  ::Wizard::Step.prepend CustomWizardStepExtension
 
   full_path = "#{Rails.root}/plugins/discourse-custom-wizard/assets/stylesheets/wizard/wizard_custom.scss"
   if Stylesheet::Importer.respond_to?(:plugin_assets)

serializers/custom_wizard/wizard_field_serializer.rb

@@ -1,8 +1,16 @@
 # frozen_string_literal: true
 
-class CustomWizard::FieldSerializer < ::WizardFieldSerializer
+class CustomWizard::FieldSerializer < ::ApplicationSerializer
 
-  attributes :image,
+  attributes :id,
+             :index,
+             :type,
+             :required,
+             :value,
+             :label,
+             :placeholder,
+             :description,
+             :image,
              :file_types,
              :format,
              :limit,
@@ -10,19 +18,54 @@ class CustomWizard::FieldSerializer < ::WizardFieldSerializer
              :content,
              :validations,
              :max_length,
-             :char_counter,
+             :char_counter
-             :number
+
+  def id
+    object.id
+  end
+
+  def index
+    object.index
+  end
+
+  def type
+    object.type
+  end
+
+  def required
+    object.required
+  end
+
+  def value
+    object.value
+  end
+
+  def include_value?
+    object.value.present?
+  end
+
+  def i18n_key
+    @i18n_key ||= "wizard.step.#{object.step.id}.fields.#{object.id}".underscore
+  end
 
   def label
     return object.label if object.label.present?
     I18n.t("#{object.key || i18n_key}.label", default: '')
   end
 
+  def include_label?
+    label.present?
+  end
+
   def description
     return object.description if object.description.present?
     I18n.t("#{object.key || i18n_key}.description", default: '', base_url: Discourse.base_url)
   end
 
+  def include_description?
+    description.present?
+  end
+
   def image
     object.image
   end
@@ -35,6 +78,10 @@ class CustomWizard::FieldSerializer < ::WizardFieldSerializer
     I18n.t("#{object.key || i18n_key}.placeholder", default: '')
   end
 
+  def include_placeholder?
+    placeholder.present?
+  end
+
   def file_types
     object.file_types
   end
@@ -55,10 +102,6 @@ class CustomWizard::FieldSerializer < ::WizardFieldSerializer
     object.content
   end
 
-  def include_choices?
-    object.choices.present?
-  end
-
   def validations
     validations = {}
     object.validations&.each do |type, props|
@@ -77,8 +120,4 @@ class CustomWizard::FieldSerializer < ::WizardFieldSerializer
   def char_counter
     object.char_counter
   end
-
-  def number
-    object.number
-  end
 end

serializers/custom_wizard/wizard_serializer.rb

@@ -30,7 +30,7 @@ class CustomWizard::WizardSerializer < CustomWizard::BasicWizardSerializer
   end
 
   def start
-    object.start.id
+    object.start
   end
 
   def include_start?

serializers/custom_wizard/wizard_step_serializer.rb

@@ -1,20 +1,74 @@
 # frozen_string_literal: true
 
-class CustomWizard::StepSerializer < ::WizardStepSerializer
+class CustomWizard::StepSerializer < ::ApplicationSerializer
+
+  attributes :id,
+             :index,
+             :next,
+             :previous,
+             :description,
+             :title,
+             :banner,
+             :permitted,
+             :permitted_message,
+             :final
 
-  attributes :permitted, :permitted_message
   has_many :fields, serializer: ::CustomWizard::FieldSerializer, embed: :objects
 
+  def id
+    object.id
+  end
+
+  def index
+    object.index
+  end
+
+  def next
+    object.next.id if object.next.present?
+  end
+
+  def include_next?
+    object.next.present?
+  end
+
+  def previous
+    object.previous.id if object.previous.present?
+  end
+
+  def include_previous?
+    object.previous.present?
+  end
+
+  def i18n_key
+    @i18n_key ||= "wizard.step.#{object.id}".underscore
+  end
+
   def title
     return PrettyText.cook(object.title) if object.title
     PrettyText.cook(I18n.t("#{object.key || i18n_key}.title", default: ''))
   end
 
+  def include_title?
+    title.present?
+  end
+
   def description
     return object.description if object.description
     PrettyText.cook(I18n.t("#{object.key || i18n_key}.description", default: '', base_url: Discourse.base_url))
   end
 
+  def include_description?
+    description.present?
+  end
+
+  def banner
+    object.banner
+  end
+
+  def include_banner?
+    object.banner.present?
+  end
+
   def permitted
     object.permitted
   end
@@ -22,4 +76,8 @@ class CustomWizard::StepSerializer < ::WizardStepSerializer
   def permitted_message
     object.permitted_message
   end
+
+  def final
+    object.final?
+  end
 end

spec/components/custom_wizard/action_spec.rb

@@ -6,19 +6,25 @@ describe CustomWizard::Action do
   fab!(:category) { Fabricate(:category, name: 'cat1', slug: 'cat-slug') }
   fab!(:group) { Fabricate(:group) }
 
+  let(:wizard_template) {
+    JSON.parse(
+      File.open(
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard.json"
+      ).read
+    )
+  }
+
   let(:open_composer) {
-    JSON.parse(File.open(
+    JSON.parse(
-      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/actions/open_composer.json"
+      File.open(
-    ).read)
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/actions/open_composer.json"
+      ).read
+    )
   }
 
   before do
     Group.refresh_automatic_group!(:trust_level_2)
-    CustomWizard::Template.save(
+    CustomWizard::Template.save(wizard_template, skip_jobs: true)
-      JSON.parse(File.open(
-        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard.json"
-      ).read),
-    skip_jobs: true)
     @template = CustomWizard::Template.find('super_mega_fun_wizard')
   end
 
@@ -68,26 +74,52 @@ describe CustomWizard::Action do
     end
   end
 
-  it 'sends a message' do
+  context 'sending a message' do
-    User.create(username: 'angus1', email: "angus1@email.com")
+    it 'works' do
+      User.create(username: 'angus1', email: "angus1@email.com")
 
-    wizard = CustomWizard::Builder.new(@template[:id], user).build
+      wizard = CustomWizard::Builder.new(@template[:id], user).build
-    wizard.create_updater(wizard.steps[0].id, {}).update
+      wizard.create_updater(wizard.steps[0].id, {}).update
-    wizard.create_updater(wizard.steps[1].id, {}).update
+      wizard.create_updater(wizard.steps[1].id, {}).update
 
-    topic = Topic.where(
+      topic = Topic.where(
-      archetype: Archetype.private_message,
+        archetype: Archetype.private_message,
-      title: "Message title"
+        title: "Message title"
-    )
+      )
 
-    post = Post.where(
+      post = Post.where(
-      topic_id: topic.pluck(:id),
+        topic_id: topic.pluck(:id),
-      raw: "I will interpolate some wizard fields"
+        raw: "I will interpolate some wizard fields"
-    )
+      )
 
-    expect(topic.exists?).to eq(true)
+      expect(topic.exists?).to eq(true)
-    expect(topic.first.topic_allowed_users.first.user.username).to eq('angus1')
+      expect(topic.first.topic_allowed_users.first.user.username).to eq('angus1')
-    expect(post.exists?).to eq(true)
+      expect(post.exists?).to eq(true)
+    end
+
+    it 'allows using multiple PM targets' do
+      User.create(username: 'angus1', email: "angus1@email.com")
+      User.create(username: 'faiz', email: "faiz@email.com")
+      Group.create(name: "cool_group")
+      Group.create(name: 'cool_group_1')
+      wizard = CustomWizard::Builder.new(@template[:id], user).build
+      wizard.create_updater(wizard.steps[0].id, {}).update
+      wizard.create_updater(wizard.steps[1].id, {}).update
+
+      topic = Topic.where(
+        archetype: Archetype.private_message,
+        title: "Multiple Recipients title"
+      )
+
+      post = Post.where(
+        topic_id: topic.pluck(:id),
+        raw: "I will interpolate some wizard fields"
+      )
+      expect(topic.exists?).to eq(true)
+      expect(topic.first.all_allowed_users.map(&:username)).to include('angus1', 'faiz')
+      expect(topic.first.allowed_groups.map(&:name)).to include('cool_group', 'cool_group_1')
+      expect(post.exists?).to eq(true)
+    end
   end
 
   it 'updates a profile' do
@@ -130,7 +162,6 @@ describe CustomWizard::Action do
       action = CustomWizard::Action.new(
         wizard: wizard,
         action: open_composer,
-        user: user,
         data: {}
       )
       action.perform
@@ -153,8 +184,7 @@ describe CustomWizard::Action do
 
   it 'creates a group' do
     wizard = CustomWizard::Builder.new(@template[:id], user).build
-    step_id = wizard.steps[0].id
+    wizard.create_updater(wizard.steps[0].id, step_1_field_1: "Text input").update
-    updater = wizard.create_updater(step_id, step_1_field_1: "Text input").update
     expect(Group.where(name: wizard.current_submission['action_9']).exists?).to eq(true)
   end
 
@@ -184,6 +214,6 @@ describe CustomWizard::Action do
     wizard = CustomWizard::Builder.new(@template[:id], user).build
     updater = wizard.create_updater(wizard.steps.last.id, {})
     updater.update
-    expect(updater.result[:redirect_on_complete]).to eq("https://google.com")
+    expect(updater.result[:redirect_on_next]).to eq("https://google.com")
   end
 end

spec/components/custom_wizard/builder_spec.rb

@@ -16,21 +16,35 @@ describe CustomWizard::Builder do
   fab!(:group) { Fabricate(:group) }
 
   let(:required_data_json) {
-    JSON.parse(File.open(
+    JSON.parse(
-      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/step/required_data.json"
+      File.open(
-    ).read)
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/step/required_data.json"
+      ).read
+    )
   }
 
   let(:permitted_json) {
-    JSON.parse(File.open(
+    JSON.parse(
-      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard/permitted.json"
+      File.open(
-    ).read)
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard/permitted.json"
+      ).read
+    )
   }
 
   let(:permitted_param_json) {
-    JSON.parse(File.open(
+    JSON.parse(
-      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/step/permitted_params.json"
+      File.open(
-    ).read)
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/step/permitted_params.json"
+      ).read
+    )
+  }
+
+  let(:user_condition_json) {
+    JSON.parse(
+      File.open(
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/condition/user_condition.json"
+      ).read
+    )
   }
 
   before do
@@ -263,6 +277,23 @@ describe CustomWizard::Builder do
           expect(wizard.current_submission['saved_param']).to eq('param_value')
         end
       end
+
+      context "with condition" do
+        before do
+          @template[:steps][0][:condition] = user_condition_json['condition']
+          CustomWizard::Template.save(@template.as_json)
+        end
+
+        it "adds step when condition is passed" do
+          wizard = CustomWizard::Builder.new(@template[:id], trusted_user).build
+          expect(wizard.steps.first.id).to eq(@template[:steps][0]['id'])
+        end
+
+        it "does not add step when condition is not passed" do
+          wizard = CustomWizard::Builder.new(@template[:id], user).build
+          expect(wizard.steps.first.id).to eq(@template[:steps][1]['id'])
+        end
+      end
     end
 
     context 'building field' do
@@ -284,6 +315,23 @@ describe CustomWizard::Builder do
             .fields.length
         ).to eq(4)
       end
+
+      context "with condition" do
+        before do
+          @template[:steps][0][:fields][0][:condition] = user_condition_json['condition']
+          CustomWizard::Template.save(@template.as_json)
+        end
+
+        it "adds field when condition is passed" do
+          wizard = CustomWizard::Builder.new(@template[:id], trusted_user).build
+          expect(wizard.steps.first.fields.first.id).to eq(@template[:steps][0][:fields][0]['id'])
+        end
+
+        it "does not add field when condition is not passed" do
+          wizard = CustomWizard::Builder.new(@template[:id], user).build
+          expect(wizard.steps.first.fields.first.id).to eq(@template[:steps][0][:fields][1]['id'])
+        end
+      end
     end
 
     context 'on update' do

spec/components/custom_wizard/field_spec.rb

@@ -2,6 +2,12 @@
 require_relative '../../plugin_helper'
 
 describe CustomWizard::Field do
+  let(:field_hash) do
+    JSON.parse(File.open(
+      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/field/field.json"
+    ).read).with_indifferent_access
+  end
+
   before do
     CustomWizard::Field.register(
       'location',
@@ -13,6 +19,19 @@ describe CustomWizard::Field do
     )
   end
 
+  it "initialize custom field attributes" do
+    field = CustomWizard::Field.new(field_hash)
+    expect(field.id).to eq("field_id")
+    expect(field.index).to eq(0)
+    expect(field.label).to eq("<p>Field Label</p>")
+    expect(field.image).to eq("field_image_url.png")
+    expect(field.description).to eq("Field description")
+    expect(field.required).to eq(true)
+    expect(field.key).to eq("field.locale.key")
+    expect(field.type).to eq("field_type")
+    expect(field.content).to eq([])
+  end
+
   it "registers custom field types" do
     expect(CustomWizard::Field.types[:location].present?).to eq(true)
   end

spec/components/custom_wizard/mapper_spec.rb

@@ -130,21 +130,63 @@ describe CustomWizard::Mapper do
     end
   end
 
-  it "validates valid data" do
+  context "conditional validation" do
-    expect(CustomWizard::Mapper.new(
+    it "validates valid data" do
-      inputs: inputs['validation'],
+      expect(CustomWizard::Mapper.new(
-      data: data,
+        inputs: inputs['validation'],
-      user: user1
+        data: data,
-    ).perform).to eq(true)
+        user: user1
-  end
+      ).perform).to eq(true)
+    end
 
-  it "does not validate invalid data" do
+    it "does not validate invalid data" do
-    data["input_2"] = "value 3"
+      data["input_2"] = "value 3"
-    expect(CustomWizard::Mapper.new(
+      expect(CustomWizard::Mapper.new(
-      inputs: inputs['validation'],
+        inputs: inputs['validation'],
-      data: data,
+        data: data,
-      user: user1
+        user: user1
-    ).perform).to eq(false)
+      ).perform).to eq(false)
+    end
+
+    context "using or condition" do
+      it "validates the data when all of the conditions are met" do
+        expect(CustomWizard::Mapper.new(
+          inputs: inputs['validation_multiple_pairs'],
+          data: data,
+          user: user1,
+          opts: {
+            multiple: true
+          }
+        ).perform.any?).to eq(true)
+      end
+
+      it "validates the data when one of the conditions are met" do
+        custom_data = data.dup
+        custom_data['input_1'] = 'value 3'
+        expect(CustomWizard::Mapper.new(
+          inputs: inputs['validation_multiple_pairs'],
+          data: custom_data,
+          user: user1,
+          opts: {
+            multiple: true
+          }
+        ).perform.any?).to eq(true)
+      end
+
+      it "doesn't validate the data when none of the conditions are met" do
+        custom_data = data.dup
+        custom_data['input_1'] = 'value 3'
+        custom_data['input_2'] = 'value 4'
+        expect(CustomWizard::Mapper.new(
+          inputs: inputs['validation_multiple_pairs'],
+          data: custom_data,
+          user: user1,
+          opts: {
+            multiple: true
+          }
+        ).perform.any?).to eq(false)
+      end
+    end
   end
 
   it "maps text fields" do

spec/components/custom_wizard/step_spec.rb

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+require_relative '../../plugin_helper'
+
+describe CustomWizard::Step do
+  let(:step_hash) do
+    JSON.parse(
+      File.open(
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/step/step.json"
+      ).read
+    ).with_indifferent_access
+  end
+
+  let(:field_hash) do
+    JSON.parse(
+      File.open(
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/field/field.json"
+      ).read
+    ).with_indifferent_access
+  end
+
+  before do
+    @step = CustomWizard::Step.new(step_hash[:id])
+  end
+
+  it "adds fields" do
+    @step.add_field(field_hash)
+    expect(@step.fields.size).to eq(1)
+    expect(@step.fields.first.index).to eq(0)
+  end
+
+  it "adds fields with custom indexes" do
+    field_hash[:index] = 2
+    @step.add_field(field_hash)
+    expect(@step.fields.first.index).to eq(2)
+  end
+end

spec/components/custom_wizard/wizard_spec.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require_relative '../../plugin_helper'
 
 describe CustomWizard::Wizard do
@@ -7,27 +8,33 @@ describe CustomWizard::Wizard do
   fab!(:admin_user) { Fabricate(:user, admin: true) }
 
   let(:template_json) {
-    JSON.parse(File.open(
+    JSON.parse(
-      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard.json"
+      File.open(
-    ).read)
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard.json"
+      ).read
+    )
   }
 
   let(:permitted_json) {
-    JSON.parse(File.open(
+    JSON.parse(
-      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard/permitted.json"
+      File.open(
-    ).read)
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard/permitted.json"
+      ).read
+    )
   }
 
   before do
     Group.refresh_automatic_group!(:trust_level_3)
-
     @permitted_template = template_json.dup
     @permitted_template["permitted"] = permitted_json["permitted"]
-
     @wizard = CustomWizard::Wizard.new(template_json, user)
+  end
+
+  def append_steps
     template_json['steps'].each do |step_template|
       @wizard.append_step(step_template['id'])
     end
+    @wizard.update_step_order!
   end
 
   def progress_step(step_id, acting_user: user, wizard: @wizard)
@@ -37,16 +44,48 @@ describe CustomWizard::Wizard do
       context: wizard.id,
       subject: step_id
     )
+    @wizard.update_step_order!
   end
 
-  it "appends steps from a template" do
+  it "appends steps" do
+    append_steps
     expect(@wizard.steps.length).to eq(3)
   end
 
+  it "appends steps with indexes" do
+    append_steps
+    expect(@wizard.steps.first.index).to eq(0)
+    expect(@wizard.steps.last.index).to eq(2)
+  end
+
+  it "appends steps with custom indexes" do
+    template_json['steps'][0]['index'] = 2
+    template_json['steps'][1]['index'] = 1
+    template_json['steps'][2]['index'] = 0
+
+    template_json['steps'].each do |step_template|
+      @wizard.append_step(step_template['id']) do |step|
+        step.index = step_template['index'] if step_template['index']
+      end
+    end
+
+    expect(@wizard.steps.first.index).to eq(2)
+    expect(@wizard.steps.last.index).to eq(0)
+
+    @wizard.update_step_order!
+
+    expect(@wizard.steps.first.id).to eq("step_3")
+    expect(@wizard.steps.last.id).to eq("step_1")
+
+    expect(@wizard.steps.first.next.id).to eq("step_2")
+    expect(@wizard.steps.last.next).to eq(nil)
+  end
+
   it "determines the user's current step" do
-    expect(@wizard.start.id).to eq('step_1')
+    append_steps
+    expect(@wizard.start).to eq('step_1')
     progress_step('step_1')
-    expect(@wizard.start.id).to eq('step_2')
+    expect(@wizard.start).to eq('step_2')
   end
 
   it "creates a step updater" do
@@ -57,6 +96,7 @@ describe CustomWizard::Wizard do
   end
 
   it "determines whether a wizard is unfinished" do
+    append_steps
     expect(@wizard.unfinished?).to eq(true)
     progress_step("step_1")
     expect(@wizard.unfinished?).to eq(true)
@@ -67,6 +107,7 @@ describe CustomWizard::Wizard do
   end
 
   it "determines whether a wizard has been completed by a user" do
+    append_steps
     expect(@wizard.completed?).to eq(false)
     progress_step("step_1")
     progress_step("step_2")
@@ -75,6 +116,8 @@ describe CustomWizard::Wizard do
   end
 
   it "is not completed if steps submitted before after time" do
+    append_steps
+
     progress_step("step_1")
     progress_step("step_2")
     progress_step("step_3")
@@ -83,7 +126,6 @@ describe CustomWizard::Wizard do
     template_json['after_time_scheduled'] = Time.now + 3.hours
 
     wizard = CustomWizard::Wizard.new(template_json, user)
-
     expect(wizard.completed?).to eq(false)
   end
 
@@ -125,6 +167,8 @@ describe CustomWizard::Wizard do
   end
 
   it "lets a permitted user access a complete wizard with multiple submissions" do
+    append_steps
+
     progress_step("step_1", acting_user: trusted_user)
     progress_step("step_2", acting_user: trusted_user)
     progress_step("step_3", acting_user: trusted_user)
@@ -135,6 +179,8 @@ describe CustomWizard::Wizard do
   end
 
   it "does not let an unpermitted user access a complete wizard without multiple submissions" do
+    append_steps
+
     progress_step("step_1", acting_user: trusted_user)
     progress_step("step_2", acting_user: trusted_user)
     progress_step("step_3", acting_user: trusted_user)

spec/extensions/wizard_field_spec.rb

@@ -1,22 +0,0 @@
-# frozen_string_literal: true
-require_relative '../plugin_helper'
-
-describe CustomWizardFieldExtension do
-  let(:field_hash) do
-    JSON.parse(File.open(
-      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/field/field.json"
-    ).read).with_indifferent_access
-  end
-
-  it "adds custom field attributes" do
-    field = Wizard::Field.new(field_hash)
-    expect(field.id).to eq("field_id")
-    expect(field.label).to eq("<p>Field Label</p>")
-    expect(field.image).to eq("field_image_url.png")
-    expect(field.description).to eq("Field description")
-    expect(field.required).to eq(true)
-    expect(field.key).to eq("field.locale.key")
-    expect(field.type).to eq("field_type")
-    expect(field.content).to eq([])
-  end
-end

spec/extensions/wizard_step_spec.rb

@@ -1,24 +0,0 @@
-# frozen_string_literal: true
-require_relative '../plugin_helper'
-
-describe CustomWizardStepExtension do
-  let(:step_hash) do
-    JSON.parse(File.open(
-      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/step/step.json"
-    ).read).with_indifferent_access
-  end
-
-  it "adds custom step attributes" do
-    step = Wizard::Step.new(step_hash[:id])
-    [
-      :title,
-      :description,
-      :key,
-      :permitted,
-      :permitted_message
-    ].each do |attr|
-      step.send("#{attr.to_s}=", step_hash[attr])
-      expect(step.send(attr)).to eq(step_hash[attr])
-    end
-  end
-end

spec/fixtures/condition/user_condition.json

@@ -0,0 +1,17 @@
+{
+  "condition": [
+    {
+      "type": "validation",
+      "pairs": [
+        {
+          "index": 0,
+          "key": "username",
+          "key_type": "user_field",
+          "value": "angus",
+          "value_type": "text",
+          "connector": "equal"
+        }
+      ]
+    }
+  ]
+}

spec/fixtures/condition/wizard_field_condition.json

@@ -0,0 +1,17 @@
+{
+  "condition": [
+    {
+      "type": "validation",
+      "pairs": [
+        {
+          "index": 0,
+          "key": "step_1_field_1",
+          "key_type": "wizard_field",
+          "value": "Condition will pass",
+          "value_type": "text",
+          "connector": "equal"
+        }
+      ]
+    }
+  ]
+}

spec/fixtures/field/field.json

@@ -1,5 +1,6 @@
 {
   "id": "field_id",
+  "index": 0,
   "label": "Field Label",
   "image": "field_image_url.png",
   "description": "Field description",

spec/fixtures/mapper/inputs.json

@@ -260,5 +260,34 @@
         }
       ]
     }
+  ],
+  "validation_multiple_pairs": [
+    {
+      "type": "validation",
+      "pairs": [
+        {
+          "index": 0,
+          "key": "input_1",
+          "key_type": "wizard_field",
+          "value": "value 1",
+          "value_type": "text",
+          "connector": "equal"
+        }
+      ]
+    },
+    {
+      "type": "validation",
+      "connector": "or",
+      "pairs": [
+        {
+          "index": 0,
+          "key": "input_2",
+          "key_type": "wizard_field",
+          "value": "value 2",
+          "value_type": "text",
+          "connector": "equal"
+        }
+      ]
+    }
   ]
 }

spec/fixtures/step/step.json

@@ -1,5 +1,6 @@
 {
   "id": "step_1",
+  "index": 0,
   "title": "Text",
   "description": "Step description",
   "image": "step_image_url.png",

spec/fixtures/wizard.json

@@ -46,7 +46,7 @@
           "type": "text_only"
         }
       ],
-      "description": "<p>Text inputs!</p>"
+      "description": "Text inputs!"
     },
     {
       "id": "step_2",
@@ -93,7 +93,7 @@
           "file_types": ".jpg,.jpeg,.png"
         }
       ],
-      "description": "<p>Because I couldn’t think of another name for this step <img src=\"/images/emoji/twitter/slight_smile.png?v=9\" title=\":slight_smile:\" class=\"emoji\" alt=\":slight_smile:\"></p>"
+      "description": "Because I couldn't think of another name for this step :)"
     },
     {
       "id": "step_3",
@@ -160,7 +160,7 @@
           "type": "user_selector"
         }
       ],
-      "description": "<p>Unfortunately not the edible type <img src=\"/images/emoji/twitter/sushi.png?v=9\" title=\":sushi:\" class=\"emoji\" alt=\":sushi:\"></p>"
+      "description": "Unfortunately not the edible type :sushi: "
     }
   ],
   "actions": [
@@ -464,6 +464,34 @@
         }
       ]
     },
+    {
+      "id": "action_11",
+      "run_after": "step_2",
+      "type": "send_message",
+      "post_builder": true,
+      "post_template": "I will interpolate some wizard fields w{step_1_field_1} w{step_1_field_2}",
+      "title": [
+        {
+          "type": "assignment",
+          "output": "Multiple Recipients title",
+          "output_type": "text",
+          "output_connector": "set"
+        }
+      ],
+      "recipient": [
+        {
+          "type": "assignment",
+          "output_type": "user",
+          "output_connector": "set",
+          "output": [
+            "angus1",
+            "faiz",
+            "cool_group",
+            "cool_group_1"
+          ]
+        }
+      ]
+    },
     {
       "id": "action_3",
       "run_after": "step_2",
@@ -507,7 +535,7 @@
     },
     {
       "id": "action_10",
-      "run_after": "wizard_completion",
+      "run_after": "step_3",
       "type": "route_to",
       "url": [
         {

spec/requests/custom_wizard/steps_controller_spec.rb

@@ -11,12 +11,49 @@ describe CustomWizard::StepsController do
     )
   }
 
-  before do
+  fab!(:user2) {
-    CustomWizard::Template.save(
+    Fabricate(
-      JSON.parse(File.open(
+      :user,
+      username: 'bob',
+      email: "bob@email.com",
+      trust_level: TrustLevel[2]
+    )
+  }
+
+  let(:wizard_template) {
+    JSON.parse(
+      File.open(
         "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard.json"
-      ).read),
+      ).read
-    skip_jobs: true)
+    )
+  }
+
+  let(:wizard_field_condition_template) {
+    JSON.parse(
+      File.open(
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/condition/wizard_field_condition.json"
+      ).read
+    )
+  }
+
+  let(:user_condition_template) {
+    JSON.parse(
+      File.open(
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/condition/user_condition.json"
+      ).read
+    )
+  }
+
+  let(:permitted_json) {
+    JSON.parse(
+      File.open(
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard/permitted.json"
+      ).read
+    )
+  }
+
+  before do
+    CustomWizard::Template.save(wizard_template, skip_jobs: true)
     sign_in(user)
   end
 
@@ -27,17 +64,189 @@ describe CustomWizard::StepsController do
       }
     }
     expect(response.status).to eq(200)
+    expect(response.parsed_body['wizard']['start']).to eq("step_2")
 
-    wizard = CustomWizard::Builder.new("super_mega_fun_wizard", user).build
+    wizard_id = response.parsed_body['wizard']['id']
-    expect(wizard.current_submission['step_1_field_1']).to eq("Text input")
+    wizard = CustomWizard::Wizard.create(wizard_id, user)
-    expect(wizard.start.id).to eq("step_2")
+    expect(wizard.submissions.last['step_1_field_1']).to eq("Text input")
+  end
+
+  context "raises an error" do
+    it "when the wizard doesnt exist" do
+      put '/w/not-super-mega-fun-wizard/steps/step_1.json'
+      expect(response.status).to eq(400)
+    end
+
+    it "when the user cant access the wizard" do
+      new_template = wizard_template.dup
+      new_template["permitted"] = permitted_json["permitted"]
+      CustomWizard::Template.save(new_template, skip_jobs: true)
+
+      put '/w/super-mega-fun-wizard/steps/step_1.json'
+      expect(response.status).to eq(403)
+    end
+
+    it "when the step doesnt exist" do
+      put '/w/super-mega-fun-wizard/steps/step_10.json'
+      expect(response.status).to eq(400)
+    end
+
+    it "when user cant see the step due to conditions" do
+      sign_in(user2)
+
+      new_wizard_template = wizard_template.dup
+      new_wizard_template['steps'][0]['condition'] = user_condition_template['condition']
+      CustomWizard::Template.save(new_wizard_template, skip_jobs: true)
+
+      put '/w/super-mega-fun-wizard/steps/step_1.json'
+      expect(response.status).to eq(403)
+    end
   end
 
   it "works if the step has no fields" do
     put '/w/super-mega-fun-wizard/steps/step_1.json'
     expect(response.status).to eq(200)
+    expect(response.parsed_body['wizard']['start']).to eq("step_2")
+  end
 
-    wizard = CustomWizard::Builder.new("super_mega_fun_wizard", user).build
+  it "returns an updated wizard when condition passes" do
-    expect(wizard.start.id).to eq("step_2")
+    new_template = wizard_template.dup
+    new_template['steps'][1]['condition'] = wizard_field_condition_template['condition']
+    CustomWizard::Template.save(new_template, skip_jobs: true)
+
+    put '/w/super-mega-fun-wizard/steps/step_1.json', params: {
+      fields: {
+        step_1_field_1: "Condition will pass"
+      }
+    }
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['wizard']['start']).to eq("step_2")
+  end
+
+  it "returns an updated wizard when condition doesnt pass" do
+    new_template = wizard_template.dup
+    new_template['steps'][1]['condition'] = wizard_field_condition_template['condition']
+    CustomWizard::Template.save(new_template, skip_jobs: true)
+
+    put '/w/super-mega-fun-wizard/steps/step_1.json', params: {
+      fields: {
+        step_1_field_1: "Condition wont pass"
+      }
+    }
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['wizard']['start']).to eq("step_3")
+  end
+
+  it "runs completion actions if user has completed wizard" do
+    new_template = wizard_template.dup
+
+    ## route_to action
+    new_template['actions'].last['run_after'] = 'wizard_completion'
+    new_template['steps'][1]['condition'] = wizard_field_condition_template['condition']
+    new_template['steps'][2]['condition'] = wizard_field_condition_template['condition']
+    CustomWizard::Template.save(new_template, skip_jobs: true)
+
+    put '/w/super-mega-fun-wizard/steps/step_1.json', params: {
+      fields: {
+        step_1_field_1: "Condition wont pass"
+      }
+    }
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['redirect_on_complete']).to eq("https://google.com")
+  end
+
+  it "saves results of completion actions if user has completed wizard" do
+    new_template = wizard_template.dup
+
+    ## Create group action
+    new_template['actions'].first['run_after'] = 'wizard_completion'
+    new_template['steps'][1]['condition'] = wizard_field_condition_template['condition']
+    CustomWizard::Template.save(new_template, skip_jobs: true)
+
+    put '/w/super-mega-fun-wizard/steps/step_1.json', params: {
+      fields: {
+        step_1_field_1: "My cool group"
+      }
+    }
+    expect(response.status).to eq(200)
+
+    put '/w/super-mega-fun-wizard/steps/step_3.json'
+    expect(response.status).to eq(200)
+
+    wizard_id = response.parsed_body['wizard']['id']
+    wizard = CustomWizard::Wizard.create(wizard_id, user)
+    group_name = wizard.submissions.last['action_9']
+    group = Group.find_by(name: group_name)
+    expect(group.full_name).to eq("My cool group")
+  end
+
+  it "returns a final step without conditions" do
+    put '/w/super-mega-fun-wizard/steps/step_1.json'
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['final']).to eq(false)
+
+    put '/w/super-mega-fun-wizard/steps/step_2.json'
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['final']).to eq(false)
+
+    put '/w/super-mega-fun-wizard/steps/step_3.json'
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['final']).to eq(true)
+  end
+
+  it "returns the correct final step when the conditional final step and last step are the same" do
+    new_template = wizard_template.dup
+    new_template['steps'][0]['condition'] = user_condition_template['condition']
+    new_template['steps'][2]['condition'] = wizard_field_condition_template['condition']
+    CustomWizard::Template.save(new_template, skip_jobs: true)
+
+    put '/w/super-mega-fun-wizard/steps/step_1.json', params: {
+      fields: {
+        step_1_field_1: "Condition will pass"
+      }
+    }
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['final']).to eq(false)
+
+    put '/w/super-mega-fun-wizard/steps/step_2.json'
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['final']).to eq(false)
+
+    put '/w/super-mega-fun-wizard/steps/step_3.json'
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['final']).to eq(true)
+  end
+
+  it "returns the correct final step when the conditional final step and last step are different" do
+    new_template = wizard_template.dup
+    new_template['steps'][2]['condition'] = wizard_field_condition_template['condition']
+    CustomWizard::Template.save(new_template, skip_jobs: true)
+
+    put '/w/super-mega-fun-wizard/steps/step_1.json', params: {
+      fields: {
+        step_1_field_1: "Condition will not pass"
+      }
+    }
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['final']).to eq(false)
+
+    put '/w/super-mega-fun-wizard/steps/step_2.json'
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['final']).to eq(true)
+  end
+
+  it "returns the correct final step when the conditional final step is determined in the same action" do
+    new_template = wizard_template.dup
+    new_template['steps'][1]['condition'] = wizard_field_condition_template['condition']
+    new_template['steps'][2]['condition'] = wizard_field_condition_template['condition']
+    CustomWizard::Template.save(new_template, skip_jobs: true)
+
+    put '/w/super-mega-fun-wizard/steps/step_1.json', params: {
+      fields: {
+        step_1_field_1: "Condition will not pass"
+      }
+    }
+    expect(response.status).to eq(200)
+    expect(response.parsed_body['final']).to eq(true)
   end
 end

spec/serializers/custom_wizard/wizard_field_serializer_spec.rb

@@ -20,9 +20,11 @@ describe CustomWizard::FieldSerializer do
       each_serializer: CustomWizard::FieldSerializer,
       scope: Guardian.new(user)
     ).as_json
-    expect(json_array.length).to eq(4)
+
+    expect(json_array.size).to eq(4)
     expect(json_array[0][:label]).to eq("<p>Text</p>")
     expect(json_array[0][:description]).to eq("Text field description.")
+    expect(json_array[3][:index]).to eq(3)
   end
 
   it "should return optional field attributes" do
@@ -32,7 +34,6 @@ describe CustomWizard::FieldSerializer do
       scope: Guardian.new(user)
     ).as_json
     expect(json_array[0][:format]).to eq("YYYY-MM-DD")
-    expect(json_array[3][:number]).to eq(4)
     expect(json_array[6][:file_types]).to eq(".jpg,.jpeg,.png")
   end
 end

spec/serializers/custom_wizard/wizard_step_serializer.rb

@@ -1,59 +0,0 @@
-# frozen_string_literal: true
-
-require_relative '../../plugin_helper'
-
-describe CustomWizard::StepSerializer do
-  fab!(:user) { Fabricate(:user) }
-
-  let(:required_data_json) {
-    JSON.parse(File.open(
-      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/step/required_data.json"
-    ).read)
-  }
-
-  before do
-    CustomWizard::Template.save(
-      JSON.parse(File.open(
-        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard.json"
-      ).read),
-    skip_jobs: true)
-    @wizard = CustomWizard::Builder.new("super_mega_fun_wizard", user).build
-  end
-
-  it 'should return basic step attributes' do
-    json_array = ActiveModel::ArraySerializer.new(
-      @wizard.steps,
-      each_serializer: CustomWizard::StepSerializer,
-      scope: Guardian.new(user)
-    ).as_json
-    expect(json_array[0][:wizard_step][:title]).to eq("Text")
-    expect(json_array[0][:wizard_step][:description]).to eq("Text inputs!")
-  end
-
-  it 'should return fields' do
-    json_array = ActiveModel::ArraySerializer.new(
-      @wizard.steps,
-      each_serializer: CustomWizard::StepSerializer,
-      scope: Guardian.new(user)
-    ).as_json
-    expect(json_array[0][:wizard_step][:fields].length).to eq(4)
-  end
-
-  context 'with required data' do
-    before do
-      @template[:steps][0][:required_data] = required_data_json['required_data']
-      @template[:steps][0][:required_data_message] = required_data_json['required_data_message']
-      CustomWizard::Template.save(@template.as_json)
-    end
-
-    it 'should return permitted attributes' do
-      json_array = ActiveModel::ArraySerializer.new(
-        @wizard.steps,
-        each_serializer: CustomWizard::StepSerializer,
-        scope: Guardian.new(user)
-      ).as_json
-      expect(json_array[0][:wizard_step][:permitted]).to eq(false)
-      expect(json_array[0][:wizard_step][:permitted_message]).to eq("Missing required data")
-    end
-  end
-end

spec/serializers/custom_wizard/wizard_step_serializer_spec.rb

@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+
+require_relative '../../plugin_helper'
+
+describe CustomWizard::StepSerializer do
+  fab!(:user) { Fabricate(:user) }
+
+  let(:wizard_template) {
+    JSON.parse(
+      File.open(
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard.json"
+      ).read
+    )
+  }
+
+  let(:required_data_json) {
+    JSON.parse(
+      File.open(
+        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/step/required_data.json"
+      ).read
+    )
+  }
+
+  before do
+    CustomWizard::Template.save(wizard_template, skip_jobs: true)
+    @wizard = CustomWizard::Builder.new("super_mega_fun_wizard", user).build
+  end
+
+  it 'should return basic step attributes' do
+    json_array = ActiveModel::ArraySerializer.new(
+      @wizard.steps,
+      each_serializer: described_class,
+      scope: Guardian.new(user)
+    ).as_json
+    expect(json_array[0][:title]).to eq("<p>Text</p>")
+    expect(json_array[0][:description]).to eq("<p>Text inputs!</p>")
+    expect(json_array[1][:index]).to eq(1)
+  end
+
+  it 'should return fields' do
+    json_array = ActiveModel::ArraySerializer.new(
+      @wizard.steps,
+      each_serializer: described_class,
+      scope: Guardian.new(user)
+    ).as_json
+    expect(json_array[0][:fields].length).to eq(4)
+  end
+
+  context 'with required data' do
+    before do
+      wizard_template['steps'][0]['required_data'] = required_data_json['required_data']
+      wizard_template['steps'][0]['required_data_message'] = required_data_json['required_data_message']
+      CustomWizard::Template.save(wizard_template)
+      @wizard = CustomWizard::Builder.new("super_mega_fun_wizard", user).build
+    end
+
+    it 'should return permitted attributes' do
+      json_array = ActiveModel::ArraySerializer.new(
+        @wizard.steps,
+        each_serializer: described_class,
+        scope: Guardian.new(user)
+      ).as_json
+      expect(json_array[0][:permitted]).to eq(false)
+      expect(json_array[0][:permitted_message]).to eq("Missing required data")
+    end
+  end
+end