REFACTOR: color-scheme-color model (#7019)

app/assets/javascripts/admin/models/color-scheme-color.js.es6

@@ -1,48 +1,50 @@
-const ColorSchemeColor = Discourse.Model.extend({
+import {
-  init: function() {
+  default as computed,
-    this._super(...arguments);
+  observes,
-    this.startTrackingChanges();
+  on
-  },
+} from "ember-addons/ember-computed-decorators";
+import { propertyNotEqual, i18n } from "discourse/lib/computed";
 
-  startTrackingChanges: function() {
+const ColorSchemeColor = Discourse.Model.extend({
+  @on("init")
+  startTrackingChanges() {
     this.set("originals", { hex: this.get("hex") || "FFFFFF" });
-    this.notifyPropertyChange("hex"); // force changed property to be recalculated
+
+    // force changed property to be recalculated
+    this.notifyPropertyChange("hex");
   },
 
   // Whether value has changed since it was last saved.
-  changed: function() {
+  @computed("hex")
-    if (!this.originals) return false;
+  changed(hex) {
-    if (this.get("hex") !== this.originals["hex"]) return true;
+    if (!this.get("originals")) return false;
+    if (hex !== this.get("originals").hex) return true;
+
     return false;
-  }.property("hex"),
+  },
 
   // Whether the current value is different than Discourse's default color scheme.
-  overridden: function() {
+  overridden: propertyNotEqual("hex", "default_hex"),
-    return this.get("hex") !== this.get("default_hex");
-  }.property("hex", "default_hex"),
 
   // Whether the saved value is different than Discourse's default color scheme.
-  savedIsOverriden: function() {
+  @computed("default_hex", "hex")
-    return this.get("originals").hex !== this.get("default_hex");
+  savedIsOverriden(defaultHex) {
-  }.property("hex", "default_hex"),
+    return this.get("originals").hex !== defaultHex;
+  },
 
-  revert: function() {
+  revert() {
     this.set("hex", this.get("default_hex"));
   },
 
-  undo: function() {
+  undo() {
-    if (this.originals) this.set("hex", this.originals["hex"]);
+    if (this.get("originals")) {
+      this.set("hex", this.get("originals").hex);
+    }
   },
 
-  translatedName: function() {
+  translatedName: i18n("name", "admin.customize.colors.%@.name"),
-    return I18n.t("admin.customize.colors." + this.get("name") + ".name");
-  }.property("name"),
 
-  description: function() {
+  description: i18n("name", "admin.customize.colors.%@.description"),
-    return I18n.t(
-      "admin.customize.colors." + this.get("name") + ".description"
-    );
-  }.property("name"),
 
   /**
     brightness returns a number between 0 (darkest) to 255 (brightest).
@@ -50,8 +52,8 @@ const ColorSchemeColor = Discourse.Model.extend({
 
     @property brightness
   **/
-  brightness: function() {
+  @computed("hex")
-    var hex = this.get("hex");
+  brightness(hex) {
     if (hex.length === 6 || hex.length === 3) {
       if (hex.length === 3) {
         hex =
@@ -69,9 +71,10 @@ const ColorSchemeColor = Discourse.Model.extend({
           1000
       );
     }
-  }.property("hex"),
+  },
 
-  hexValueChanged: function() {
+  @observes("hex")
+  hexValueChanged() {
     if (this.get("hex")) {
       this.set(
         "hex",
@@ -80,11 +83,12 @@ const ColorSchemeColor = Discourse.Model.extend({
           .replace(/[^0-9a-fA-F]/g, "")
       );
     }
-  }.observes("hex"),
+  },
 
-  valid: function() {
+  @computed("hex")
-    return this.get("hex").match(/^([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$/) !== null;
+  valid(hex) {
-  }.property("hex")
+    return hex.match(/^([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$/) !== null;
+  }
 });
 
 export default ColorSchemeColor;