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Code Issues Releases Activity

Improving local storing handling by try-cache all setItem calls and resetting storage on failure. Fixes: #170

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This commit is contained in:
Patrik J. Braun 2020-09-06 10:23:09 +02:00
parent 1cc95bb925
commit 0d2b59a412
1 changed files with 26 additions and 20 deletions
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46
src/frontend/app/ui/gallery/cache.gallery.service.ts
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@ -218,17 +218,18 @@ export class GalleryCacheService {
}
try {
// try to fit it
localStorage.setItem(key, JSON.stringify(directory));
directory.directories.forEach((dir: DirectoryDTO) => {
const sub_key = GalleryCacheService.CONTENT_PREFIX + Utils.concatUrls(dir.path, dir.name);
if (localStorage.getItem(sub_key) == null) { // don't override existing
localStorage.setItem(sub_key, JSON.stringify(dir));
}
});
} catch (e) {
this.reset();
console.error(e);
}
directory.directories.forEach((dir: DirectoryDTO) => {
const sub_key = GalleryCacheService.CONTENT_PREFIX + Utils.concatUrls(dir.path, dir.name);
if (localStorage.getItem(sub_key) == null) { // don't override existing
localStorage.setItem(sub_key, JSON.stringify(dir));
}
});
}
@ -242,21 +243,26 @@ export class GalleryCacheService {
return;
}
const directoryName = Utils.concatUrls(media.directory.path, media.directory.name);
const value = localStorage.getItem(directoryName);
if (value != null) {
const directory: DirectoryDTO = JSON.parse(value);
directory.media.forEach((p) => {
if (p.name === media.name) {
// update data
p.metadata = media.metadata;
p.readyThumbnails = media.readyThumbnails;
try {
const directoryName = Utils.concatUrls(media.directory.path, media.directory.name);
const value = localStorage.getItem(directoryName);
if (value != null) {
const directory: DirectoryDTO = JSON.parse(value);
directory.media.forEach((p) => {
if (p.name === media.name) {
// update data
p.metadata = media.metadata;
p.readyThumbnails = media.readyThumbnails;
// save changes
localStorage.setItem(directoryName, JSON.stringify(directory));
return;
}
});
// save changes
localStorage.setItem(directoryName, JSON.stringify(directory));
return;
}
});
}
} catch (e) {
this.reset();
console.error(e);
}
}