Handle corrupted wizard data

assets/javascripts/discourse/components/wizard-mapper-connector.js.es6

@@ -1,6 +1,8 @@
 import Component from "@ember/component";
 import { gt } from '@ember/object/computed';
 import { computed } from "@ember/object";
+import { defaultConnector } from '../lib/wizard-mapper';
+import { later } from "@ember/runloop";
 
 export default Component.extend({
   classNameBindings: [':mapper-connector', ':mapper-block', 'hasMultiple::single'],
@@ -9,5 +11,16 @@ export default Component.extend({
     let key = this.connector;
     let path = this.inputTypes ? `input.${key}.name` : `connector.${key}`;
     return I18n.t(`admin.wizard.${path}`);
-  })
+  }),
+  
+  didReceiveAttrs() {
+    if (!this.connector) {
+      later(() => {
+        this.set(
+          'connector',
+          defaultConnector(this.connectorType, this.inputType, this.options)
+        );
+      });  
+    }
+  }
 });

assets/javascripts/discourse/components/wizard-mapper-selector.js.es6

@@ -5,7 +5,7 @@ import { getOwner } from 'discourse-common/lib/get-owner';
 import { defaultSelectionType, selectionTypes } from '../lib/wizard-mapper'; 
 import { snakeCase } from '../lib/wizard';
 import Component from "@ember/component";
-import { bind } from "@ember/runloop";
+import { bind, later } from "@ember/runloop";
 
 export default Component.extend({
   classNameBindings: [':mapper-selector', 'activeType'],
@@ -33,6 +33,10 @@ export default Component.extend({
   showTypes: false,
   
   didInsertElement() {
+    if (this.activeType && !this[`${this.activeType}Enabled`]) {
+      later(() => this.resetActiveType());
+    }
+    
     $(document).on("click", bind(this, this.documentClick));
   },
 

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

@@ -22,13 +22,9 @@ function inputTypesContent(options = {}) {
     mapInputTypes(selectableInputTypes);
 }
 
-// Connectors
+// connectorTypes
 
 const connectors = {
-  output: [
-    'then',
-    'set',
-  ],
   pair: [
     'equal',
     'greater',
@@ -36,16 +32,26 @@ const connectors = {
     'greater_or_equal',
     'less_or_equal',
     'regex'
-  ]
+  ],
+  output: [
+    'then',
+    'set',
+  ],
 }
 
-function defaultConnector(connectorType, inputType, opts = {}) {
-  if (opts[`${connectorType}Connector`]) return opts[`${connectorType}Connector`];  
-  if (inputType === 'conditional' && connectorType === 'output') return 'then';
-  if (inputType === 'conditional' && connectorType === 'pair') return 'equal';
-  if (inputType === 'assignment' && connectorType === 'output') return 'set';
-  if (inputType === 'association' && connectorType === 'pair') return 'association';
-  if (inputType === 'validation' && connectorType === 'pair') return 'equal';
+function defaultConnector(connectorType, inputType, options={}) {
+  if (connectorType === 'input') {
+    return defaultInputType(options);
+  }
+  if (connectorType === 'pair') {
+    if (inputType === 'conditional') return 'equal';
+    if (inputType === 'association') return 'association';
+    if (inputType === 'validation') return 'equal';
+  }
+  if (connectorType === 'output') {
+    if (inputType === 'conditional') return 'then';
+    if (inputType === 'assignment') return 'set';
+  }
   return 'equal';
 }
 
@@ -53,7 +59,7 @@ function connectorContent(connectorType, inputType, opts) {
   let connector = opts[`${connectorType}Connector`];
   
   if ((!connector && connectorType === 'output') || inputType === 'association') {
-    connector = defaultConnector(connectorType, inputType, opts);
+    connector = defaultConnector(connectorType, inputType);
   }
   
   let content = connector ? [connector] : connectors[connectorType];

assets/javascripts/discourse/templates/components/wizard-mapper-connector.hbs

@@ -4,7 +4,9 @@
     content=connectors
     onChange=(action (mut connector))}}
 {{else}}
+  {{#if connector}}
     <span class="connector-single">
       {{connectorLabel}}
     </span>
+  {{/if}}
 {{/if}}

assets/javascripts/discourse/templates/components/wizard-mapper-input.hbs

@@ -1,7 +1,10 @@
 {{wizard-mapper-connector
   connector=input.type
   connectors=inputTypes
-  inputTypes=true}}
+  inputTypes=true
+  inputType=inputType
+  connectorType="type"
+  options=options}}
 
 {{#if hasPairs}}
   <div class="mapper-pairs mapper-block">
@@ -26,7 +29,10 @@
   {{#if hasPairs}}
     {{wizard-mapper-connector
       connector=input.output_connector
-      connectors=connectors}}
+      connectors=connectors
+      connectorType="output"
+      inputType=inputType
+      options=options}}
   {{/if}}
 
   <div class="output mapper-block">

assets/javascripts/discourse/templates/components/wizard-mapper-pair.hbs

@@ -9,7 +9,10 @@
 
 {{wizard-mapper-connector
   connector=pair.connector
-  connectors=connectors}}
+  connectors=connectors
+  connectorType="pair"
+  inputType=inputType
+  options=options}}
 
 <div class="value mapper-block">
   {{wizard-mapper-selector

assets/javascripts/discourse/templates/components/wizard-mapper.hbs

@@ -1,6 +1,6 @@
 {{#each inputs as |input|}}
   {{#if input.connector}}
-    {{wizard-mapper-connector connector=input.connector}}
+    {{wizard-mapper-connector connector=input.connector connectorType="input"}}
   {{/if}}
   
   {{wizard-mapper-input