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remove magic constants for scene_version and give them a name

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This commit is contained in:
Tom 2022-05-09 17:00:24 +02:00
parent 35c4c61d15
commit 06e0f2418c
1 changed files with 10 additions and 6 deletions
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16
src/public/app/widgets/type_widgets/canvas_note.js
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@ -60,6 +60,10 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
constructor() {
super();
// CONSTANTS
this.SCENE_VERSION_INITIAL = -1;
this.SCENE_VERSION_ERROR = -2;
// config
this.debounceTimeOnchangeHandler = 750; // ms
// ensure that assets are loaded from trilium
@ -67,7 +71,7 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
// temporary vars
this.currentNoteId = "";
this.currentSceneVersion = -1;
this.currentSceneVersion = SCENE_VERSION_INITIAL;
// will be overwritten
this.excalidrawRef;
@ -144,7 +148,7 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
if (noteChanged) {
// this.log("doRefresh resetCurrentSceneVersion = -1");
// reset scene to omit unnecessary onchange handler
this.currentSceneVersion = -1;
this.currentSceneVersion = this.SCENE_VERSION_INITIAL;
}
this.currentNoteId = note.noteId;
@ -226,7 +230,7 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
}
// set initial scene version
if (this.currentSceneVersion === -1) {
if (this.currentSceneVersion === this.SCENE_VERSION_INITIAL) {
this.currentSceneVersion = this.getSceneVersion();
}
}
@ -308,7 +312,7 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
*/
// upon updateScene, onchange is called, even though "nothing really changed" that is worth saving
const isNotInitialScene = this.currentSceneVersion !== -1;
const isNotInitialScene = this.currentSceneVersion !== this.SCENE_VERSION_INITIAL;
const shouldSave = isNewSceneVersion && isNotInitialScene;
@ -426,7 +430,7 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
const sceneVersion = this.getSceneVersion();
// this.log("isNewSceneVersion()", this.currentSceneVersion, sceneVersion);
if (
this.currentSceneVersion === -1 // initial scene version update
this.currentSceneVersion === this.SCENE_VERSION_INITIAL // initial scene version update
|| this.currentSceneVersion !== sceneVersion
) {
return true;
@ -441,7 +445,7 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
const sceneVersion = window.Excalidraw.getSceneVersion(elements);
return sceneVersion;
} else {
return -2;
return this.SCENE_VERSION_ERROR;
}
}