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Небольшая оптимизация по памяти

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This commit is contained in:
Book Pauk
2019-03-13 16:47:22 +07:00
parent ff3674aca7
commit 0cf8a94b24
1 changed files with 5 additions and 11 deletions
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16
client/components/Reader/share/bookManager.js
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@@ -66,8 +66,7 @@ class BookManager {
const oldBook = this.books[meta.key];
this.books[meta.key] = meta;
if (oldBook && oldBook.data && oldBook.parsed) {
this.books[meta.key].data = oldBook.data;
if (oldBook && oldBook.parsed) {
this.books[meta.key].parsed = oldBook.parsed;
}
}
@@ -127,7 +126,7 @@ class BookManager {
this.booksCached[meta.key] = this.metaOnly(result);
await bmMetaStore.setItem(`bmMeta-${meta.key}`, this.metaOnly(result));
await bmDataStore.setItem(`bmData-${meta.key}`, result.data);
await bmDataStore.setItem(`bmData-${meta.key}`, newBook.data);
await bmCacheStore.setItem('books', this.booksCached);
return result;
@@ -152,13 +151,9 @@ class BookManager {
meta.key = this.keyFromUrl(meta.url);
result = this.books[meta.key];
if (result && !result.data) {
result.data = await bmDataStore.getItem(`bmData-${meta.key}`);
this.books[meta.key] = result;
}
if (result && !result.parsed) {
result = await this.parseBook(result, result.data, callback);
const data = await bmDataStore.getItem(`bmData-${meta.key}`);
result = await this.parseBook(result, data, callback);
this.books[meta.key] = result;
}
@@ -188,7 +183,6 @@ class BookManager {
const result = Object.assign({}, meta, parsedMeta, {
length: data.length,
textLength: parsed.textLength,
data,
parsed
});
@@ -197,7 +191,7 @@ class BookManager {
metaOnly(book) {
let result = Object.assign({}, book);
delete result.data;
delete result.data;//можно будет убрать эту строку со временем
delete result.parsed;
return result;
}