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Use native IndexedDB for bulkAdd operations

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This commit is contained in:
toasted-nutbread 2019-11-03 13:41:32 -05:00
parent 750439ebf0
commit 6c023789d9
1 changed files with 13 additions and 26 deletions
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35
ext/bg/js/database.js
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@ -292,30 +292,18 @@ class Database {
this.validate();
const maxTransactionLength = 1000;
const bulkAdd = async (table, items, total, current) => {
if (items.length < maxTransactionLength) {
if (progressCallback) {
progressCallback(total, current);
}
try {
await table.bulkAdd(items);
} catch (e) {
if (exceptions) {
exceptions.push(e);
} else {
throw e;
}
}
} else {
const bulkAdd = async (objectStoreName, items, total, current) => {
const db = this.db.backendDB();
for (let i = 0; i < items.length; i += maxTransactionLength) {
if (progressCallback) {
progressCallback(total, current + i / items.length);
}
let count = Math.min(maxTransactionLength, items.length - i);
try {
await table.bulkAdd(items.slice(i, i + count));
const count = Math.min(maxTransactionLength, items.length - i);
const transaction = db.transaction([objectStoreName], 'readwrite');
const objectStore = transaction.objectStore(objectStoreName);
await Database.bulkAdd(objectStore, items, i, count);
} catch (e) {
if (exceptions) {
exceptions.push(e);
@ -324,7 +312,6 @@ class Database {
}
}
}
}
};
const indexDataLoaded = async summary => {
@ -377,7 +364,7 @@ class Database {
}
}
await bulkAdd(this.db.terms, rows, total, current);
await bulkAdd('terms', rows, total, current);
};
const termMetaDataLoaded = async (summary, entries, total, current) => {
@ -391,7 +378,7 @@ class Database {
});
}
await bulkAdd(this.db.termMeta, rows, total, current);
await bulkAdd('termMeta', rows, total, current);
};
const kanjiDataLoaded = async (summary, entries, total, current) => {
@ -421,7 +408,7 @@ class Database {
}
}
await bulkAdd(this.db.kanji, rows, total, current);
await bulkAdd('kanji', rows, total, current);
};
const kanjiMetaDataLoaded = async (summary, entries, total, current) => {
@ -435,7 +422,7 @@ class Database {
});
}
await bulkAdd(this.db.kanjiMeta, rows, total, current);
await bulkAdd('kanjiMeta', rows, total, current);
};
const tagDataLoaded = async (summary, entries, total, current) => {
@ -453,7 +440,7 @@ class Database {
rows.push(row);
}
await bulkAdd(this.db.tagMeta, rows, total, current);
await bulkAdd('tagMeta', rows, total, current);
};
return await Database.importDictionaryZip(