add deshake toJson

Author: strausr

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

@@ -257,4 +257,15 @@ describe('Effect toJson()', () => {
       }
     ]);
   });
+
+  it('effect.deshake', () => {
+    const transformation = new Transformation()
+      .addAction(Effect.deshake().shakeStrength(16));
+    expect(transformation.toJson()).toStrictEqual( [
+      {
+        actionType: 'deshake',
+        pixels: 16
+      }
+    ]);
+  });
 });

src/actions/effect/leveled/Deshake.ts

@@ -1,5 +1,6 @@
 import {LeveledEffectAction} from "../EffectActions/LeveledEffectAction.js";
 import {ExpressionQualifier} from "../../../qualifiers/expression/ExpressionQualifier.js";
+import {IDeshakeEffectModel} from "../../../internal/models/IEffectActionModel.js";
 
 /**
  * @description Removes small motion shifts from the video. with a maximum extent of movement in the horizontal and vertical direction of 32 pixels
@@ -8,12 +9,16 @@ import {ExpressionQualifier} from "../../../qualifiers/expression/ExpressionQual
  * @see Visit {@link Actions.Effect|Effect} for an example
  */
 class DeshakeEffectAction extends LeveledEffectAction {
+  protected _actionModel: IDeshakeEffectModel = {actionType: 'deshake'};
   /**
    * The maximum number of pixels in the horizontal and vertical direction that will be addressed. (Possible values: 16, 32, 48, 64. Server default: 16)
    * @param value Possible values: 16, 32, 48, 64.  Server default: 16.
    */
   shakeStrength(value: 16 | 32 | 48 | 64 | string | ExpressionQualifier): this {
-    return this.setLevel(value);
+    this._actionModel.pixels = value as number;
+    const qualifierEffect = this.createEffectQualifier(this.effectType, value);
+    this.addQualifier(qualifierEffect);
+    return this;
   }
 }
 

src/internal/models/IEffectActionModel.ts

@@ -64,6 +64,10 @@ interface ISimulateColorBlindEffectModel extends IActionModel{
   condition?: string;
 }
 
+interface IDeshakeEffectModel extends IActionModel{
+  pixels?: number;
+}
+
 export {
   IEffectActionWithLevelModel,
   ISimpleEffectActionModel,
@@ -76,5 +80,6 @@ export {
   IVectorizeEffectModel,
   IGradientFadeEffecModel,
   IAssistColorBlindEffectModel,
-  ISimulateColorBlindEffectModel
+  ISimulateColorBlindEffectModel,
+  IDeshakeEffectModel
 };