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Улучшен механизм загрузки обложек

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This commit is contained in:
Book Pauk
2022-07-15 17:36:49 +07:00
parent e7fae27031
commit d9b2444c1a
1 changed files with 28 additions and 11 deletions
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39
client/components/Reader/RecentBooksPage/RecentBooksPage.vue
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@@ -243,6 +243,7 @@ class RecentBooksPage {
archive = false;
covers = {};
coversLoadFunc = {};
created() {
this.commit = this.$store.commit;
@@ -669,20 +670,36 @@ class RecentBooksPage {
return false;
let loadedCover = this.covers[coverPageUrl];
if (loadedCover == 'error')
return false;
if (!loadedCover) {
(async() => {
//сначала заглянем в storage
let data = await coversStorage.getData(coverPageUrl);
if (data) {
this.covers[coverPageUrl] = this.makeCoverHtml(data);
} else {//иначе идем на сервер
try {
data = await readerApi.getUploadedFileBuf(coverPageUrl);
await coversStorage.setData(coverPageUrl, data);
this.covers[coverPageUrl] = this.makeCoverHtml(data);
} catch (e) {
console.error(e);
if (this.coversLoadFunc[coverPageUrl])
return;
this.coversLoadFunc[coverPageUrl] = (async() => {
//сначала заглянем в storage
let data = await coversStorage.getData(coverPageUrl);
if (data) {
this.covers[coverPageUrl] = this.makeCoverHtml(data);
} else {//иначе идем на сервер
try {
data = await readerApi.getUploadedFileBuf(coverPageUrl);
await coversStorage.setData(coverPageUrl, data);
this.covers[coverPageUrl] = this.makeCoverHtml(data);
} catch (e) {
console.error(e);
this.covers[coverPageUrl] = 'error';
}
}
});
try {
await this.coversLoadFunc[coverPageUrl]();
} finally {
this.coversLoadFunc[coverPageUrl] = null;
}
})();
}