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Image cache initialization watchdog

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zsviczian
2023-11-12 09:43:34 +01:00
parent a35ea5e9da
commit 4d7d1fba3a
1 changed files with 28 additions and 13 deletions
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41
src/utils/ImageCache.ts
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@@ -270,27 +270,42 @@ class ImageCache {
return !!this.db && !this.isInitializing && !!this.plugin && this.plugin.settings.allowImageCache;
}
private fullyInitialized = false;
public async getImageFromCache(key_: ImageKey): Promise<string | SVGSVGElement | undefined> {
if (!this.isReady()) {
return null; // Database not initialized yet
}
const key = getKey(key_);
const cachedData = await this.getCacheData(key);
const file = this.app.vault.getAbstractFileByPath(key_.filepath.split("#")[0]);
if (!file || !(file instanceof TFile)) return undefined;
if (cachedData && cachedData.mtime === file.stat.mtime) {
if(cachedData.svg) {
return convertSVGStringToElement(cachedData.svg);
try {
const cachedData = this.fullyInitialized
? await this.getCacheData(key)
: await Promise.race([
this.getCacheData(key),
new Promise<undefined>((_,reject) => setTimeout(() => reject(undefined), 100))
]);
this.fullyInitialized = true;
if(!cachedData) return undefined;
const file = this.app.vault.getAbstractFileByPath(key_.filepath.split("#")[0]);
if (!file || !(file instanceof TFile)) return undefined;
if (cachedData && cachedData.mtime === file.stat.mtime) {
if(cachedData.svg) {
return convertSVGStringToElement(cachedData.svg);
}
if(this.obsidanURLCache.has(key)) {
return this.obsidanURLCache.get(key);
}
const obsidianURL = URL.createObjectURL(cachedData.blob);
this.obsidanURLCache.set(key, obsidianURL);
return obsidianURL;
}
if(this.obsidanURLCache.has(key)) {
return this.obsidanURLCache.get(key);
}
const obsidianURL = URL.createObjectURL(cachedData.blob);
this.obsidanURLCache.set(key, obsidianURL);
return obsidianURL;
return undefined;
} catch(e) {
return undefined;
}
return undefined;
}
public async getBAKFromCache(filepath: string): Promise<BackupData | null> {