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

import Component from "@ember/component";
import discourseComputed, { observes } from "discourse-common/utils/decorators";
import { or, alias } from "@ember/object/computed";

const generateContent = function (array, type) {
  return array.map((key) => ({
    id: key,
    name: I18n.t(`admin.wizard.custom_field.${type}.${key}`),
  }));
};

export default Component.extend({
  tagName: "tr",
  topicSerializers: ["topic_view", "topic_list_item"],
  postSerializers: ["post"],
  groupSerializers: ["basic_group"],
  categorySerializers: ["basic_category"],
  klassContent: generateContent(
    ["topic", "post", "group", "category"],
    "klass"
  ),
  typeContent: generateContent(
    ["string", "boolean", "integer", "json"],
    "type"
  ),
  showInputs: or("field.new", "field.edit"),
  classNames: ["custom-field-input"],
  loading: or("saving", "destroying"),
  destroyDisabled: alias("loading"),
  closeDisabled: alias("loading"),

  didInsertElement() {
    this.set("originalField", JSON.parse(JSON.stringify(this.field)));
  },

  @discourseComputed("field.klass")
  serializerContent(klass, p2) {
    const serializers = this.get(`${klass}Serializers`);

    if (serializers) {
      return generateContent(serializers, "serializers");
    } else {
      return [];
    }
  },

  @observes("field.klass")
  clearSerializersWhenClassChanges() {
    this.set("field.serializers", null);
  },

  compareArrays(array1, array2) {
    return (
      array1.length === array2.length &&
      array1.every((value, index) => {
        return value === array2[index];
      })
    );
  },

  @discourseComputed(
    "saving",
    "field.name",
    "field.klass",
    "field.type",
    "field.serializers"
  )
  saveDisabled(saving) {
    if (saving) return true;

    const originalField = this.originalField;
    if (!originalField) return false;

    return ["name", "klass", "type", "serializers"].every((attr) => {
      let current = this.get(attr);
      let original = originalField[attr];

      if (!current) return false;

      if (attr == "serializers") {
        return this.compareArrays(current, original);
      } else {
        return current == original;
      }
    });
  },

  actions: {
    edit() {
      this.set("field.edit", true);
    },

    close() {
      if (this.field.edit) {
        this.set("field.edit", false);
      }
    },

    destroy() {
      this.set("destroying", true);
      this.removeField(this.field);
    },

    save() {
      this.set("saving", true);

      const field = this.field;

      let data = {
        id: field.id,
        klass: field.klass,
        type: field.type,
        serializers: field.serializers,
        name: field.name,
      };

      this.saveField(data).then((result) => {
        this.set("saving", false);
        if (result.success) {
          this.set("field.edit", false);
        } else {
          this.set("saveIcon", "times");
        }
        setTimeout(() => this.set("saveIcon", null), 10000);
      });
    },
  },
});