add assistColorBlind toJson

Author: strausr

__TESTS__/unit/toJson/effect.toJson.test.ts

@@ -234,4 +234,16 @@ describe('Effect toJson()', () => {
       }
     ]);
   });
+
+  it('effect.assistColorBlind', () => {
+    const transformation = new Transformation()
+      .addAction(Effect.assistColorBlind().stripesStrength(20));
+    expect(transformation.toJson()).toStrictEqual( [
+      {
+        actionType: 'assistColorblind',
+        type: 'stripes',
+        stripesStrength: 20
+      }
+    ]);
+  });
 });

src/actions/effect/AssistColorBlind.ts

@@ -1,6 +1,7 @@
 import {Action} from "../../internal/Action.js";
 import {QualifierValue} from "../../internal/qualifier/QualifierValue.js";
 import {Qualifier} from "../../internal/qualifier/Qualifier.js";
+import {IAssistColorBlindEffectModel} from "../../internal/models/IEffectActionModel.js";
 
 /**
  * @description Applies stripes to the image to help people with common color-blind conditions to differentiate between colors that are similar for them.
@@ -10,8 +11,10 @@ import {Qualifier} from "../../internal/qualifier/Qualifier.js";
  * @see Visit {@link Actions.Effect|Effect} for an example
  */
 class AssistColorBlindEffectAction extends Action {
+  protected _actionModel: IAssistColorBlindEffectModel = {};
   constructor() {
     super();
+    this._actionModel.actionType = 'assistColorblind';
     this.addQualifier(new Qualifier('e', new QualifierValue('assist_colorblind')));
   }
 
@@ -20,6 +23,7 @@ class AssistColorBlindEffectAction extends Action {
    * @return {this}
    */
   xray(): this{
+    this._actionModel.type = 'xray';
     return this.addQualifier(new Qualifier('e', new QualifierValue(['assist_colorblind', 'xray']).setDelimiter(':')));
   }
 
@@ -29,6 +33,8 @@ class AssistColorBlindEffectAction extends Action {
    * @return {this}
    */
   stripesStrength(strength:number | string): this {
+    this._actionModel.type = 'stripes';
+    this._actionModel.stripesStrength = strength;
     return this.addQualifier(new Qualifier('e', new QualifierValue(['assist_colorblind', strength]).setDelimiter(':')));
   }
 }

src/internal/models/IEffectActionModel.ts

@@ -56,6 +56,10 @@ interface IGradientFadeEffecModel extends IActionModel{
   horizontalStartPoint?: string;
 }
 
+interface IAssistColorBlindEffectModel extends IActionModel{
+  type?: string;
+}
+
 export {
   IEffectActionWithLevelModel,
   ISimpleEffectActionModel,
@@ -66,5 +70,6 @@ export {
   IMakeTransparentEffectModel,
   IDitherModel,
   IVectorizeEffectModel,
-  IGradientFadeEffecModel
+  IGradientFadeEffecModel,
+  IAssistColorBlindEffectModel
 };