add simulateColorBlind toJson

Author: strausr

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

@@ -1,6 +1,7 @@
 import {Transformation} from "../../../src";
 import {Effect} from "../../../src/actions/effect";
 import {halftone4x4Orthogonal} from "../../../src/qualifiers/dither";
+import {rodMonochromacy} from "../../../src/qualifiers/simulateColorBlind";
 
 
 describe('Effect toJson()', () => {
@@ -246,4 +247,14 @@ describe('Effect toJson()', () => {
       }
     ]);
   });
+
+  it('effect.simulateColorBlind', () => {
+    const transformation = new Transformation()
+      .addAction(Effect.simulateColorBlind().condition(rodMonochromacy()));
+    expect(transformation.toJson()).toStrictEqual( [
+      { actionType: 'simulateColorblind',
+        condition: 'rod_monochromacy'
+      }
+    ]);
+  });
 });

src/actions/effect/SimulateColorBlind.ts

@@ -1,6 +1,7 @@
 import {Action} from "../../internal/Action.js";
 import {Qualifier} from "../../internal/qualifier/Qualifier.js";
 import {SimulateColorBlindType} from "../../types/types.js";
+import {ISimulateColorBlindEffectModel} from "../../internal/models/IEffectActionModel.js";
 
 /**
  * @description Simulates the way an image would appear to someone with the specified color blind condition
@@ -9,8 +10,10 @@ import {SimulateColorBlindType} from "../../types/types.js";
  * @see Visit {@link Actions.Effect|Effect} for an example
  */
 class SimulateColorBlindEffectAction extends Action {
+  protected _actionModel: ISimulateColorBlindEffectModel = {};
   constructor() {
     super();
+    this._actionModel.actionType = 'simulateColorblind';
     this.addQualifier(new Qualifier('e', `simulate_colorblind`));
   }
 
@@ -28,6 +31,7 @@ class SimulateColorBlindEffectAction extends Action {
    * @return {this}
    */
   condition(cond: SimulateColorBlindType | string): this {
+    this._actionModel.condition = cond;
     return this.setQualifier(cond);
   }
 }

src/internal/models/IEffectActionModel.ts

@@ -60,6 +60,10 @@ interface IAssistColorBlindEffectModel extends IActionModel{
   type?: string;
 }
 
+interface ISimulateColorBlindEffectModel extends IActionModel{
+  condition?: string;
+}
+
 export {
   IEffectActionWithLevelModel,
   ISimpleEffectActionModel,
@@ -71,5 +75,6 @@ export {
   IDitherModel,
   IVectorizeEffectModel,
   IGradientFadeEffecModel,
-  IAssistColorBlindEffectModel
+  IAssistColorBlindEffectModel,
+  ISimulateColorBlindEffectModel
 };