add blur fromJson

Author: strausr

__TESTS__/unit/fromJson/effect.fromJson.test.ts

@@ -29,7 +29,8 @@ describe('effect.fromJson', () => {
       { actionType: 'assistColorblind', type: 'xray' },
       { actionType: 'simulateColorblind', condition: 'rod_monochromacy' },
       { actionType: 'deshake', pixels: 16 },
-      { actionType: 'pixelate', squareSize: 15, region: { RegionType: 'faces' }}
+      { actionType: 'pixelate', squareSize: 15, region: { RegionType: 'faces' }},
+      { actionType: 'blur', strength: 5 }
     ]);
 
     expect(transformation.toString()).toStrictEqual([
@@ -59,7 +60,8 @@ describe('effect.fromJson', () => {
       'e_assist_colorblind:xray',
       'e_simulate_colorblind:rod_monochromacy',
       'e_deshake:16',
-      'e_pixelate_faces:15'
+      'e_pixelate_faces:15',
+      'e_blur:5'
     ].join('/'));
   });
 });

src/actions/effect/blur/Blur.ts

@@ -2,6 +2,8 @@ import {NamedRegion} from "../../../qualifiers/region/NamedRegion.js";
 import {Qualifier} from "../../../internal/qualifier/Qualifier.js";
 import {Action} from "../../../internal/Action.js";
 import {IBlurModel} from "../../../internal/models/IEffectActionModel.js";
+import {IActionModel} from "../../../internal/models/IActionModel.js";
+import {custom, faces} from "../../../qualifiers/region.js";
 
 /**
  * @description The Action class of the blur Builder.
@@ -83,6 +85,24 @@ class BlurAction extends Action {
       this.addQualifier(new Qualifier('e', `blur${str}`));
     }
   }
+  static fromJson(actionModel: IActionModel): BlurAction {
+    const {actionType, strength, region} = (actionModel as IBlurModel);
+
+    // We are using this() to allow inheriting classes to use super.fromJson.apply(this, [actionModel])
+    // This allows the inheriting classes to determine the class to be created
+    const result = new this(strength);
+    strength && result.strength(strength);
+
+    if(region && region.RegionType === 'faces'){
+      result.region(faces());
+    }
+
+    if(region && region.RegionType === 'custom'){
+      result.region(custom());
+    }
+
+    return result;
+  }
 }
 
 

src/actions/effect/pixelate/Pixelate.ts

@@ -94,11 +94,11 @@ class Pixelate extends Action {
     const result = new this(squareSize);
     squareSize && result.squareSize(squareSize);
 
-    if(region.RegionType === 'faces'){
+    if(region && region.RegionType === 'faces'){
       result.region(faces());
     }
 
-    if(region.RegionType === 'custom'){
+    if(region && region.RegionType === 'custom'){
       result.region(custom());
     }
 

src/internal/fromJson.ts

@@ -37,6 +37,7 @@ import {AssistColorBlindEffectAction} from "../actions/effect/AssistColorBlind.j
 import {SimulateColorBlindEffectAction} from "../actions/effect/SimulateColorBlind.js";
 import {DeshakeEffectAction} from "../actions/effect/leveled/Deshake.js";
 import {Pixelate} from "../actions/effect/pixelate/Pixelate.js";
+import {BlurAction} from "../actions/effect/blur/Blur.js";
 
 const ActionModelMap: Record<string, IHasFromJson> = {
   scale: ResizeScaleAction,
@@ -79,7 +80,8 @@ const ActionModelMap: Record<string, IHasFromJson> = {
   assistColorblind: AssistColorBlindEffectAction,
   simulateColorblind: SimulateColorBlindEffectAction,
   deshake: DeshakeEffectAction,
-  pixelate: Pixelate
+  pixelate: Pixelate,
+  blur: BlurAction
 };
 
 /**

src/internal/models/IEffectActionModel.ts

@@ -1,5 +1,4 @@
 import {IActionModel} from "./IActionModel.js";
-import {ExpressionQualifier} from "../../qualifiers/expression/ExpressionQualifier.js";
 
 interface IEffectActionWithLevelModel extends IActionModel{
   level?: number;