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Fix findTermMetaBulk trying to use undefined row.id

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This commit is contained in:
toasted-nutbread 2019-10-07 22:28:12 -04:00
parent 7ccdb9134c
commit 176f6a248b
1 changed files with 20 additions and 19 deletions
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39
ext/bg/js/database.js
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@ -80,7 +80,12 @@ class Database {
const visited = {};
const results = [];
const createResult = Database.createTerm;
const filter = (row) => titles.includes(row.dictionary);
const processRow = (row, index) => {
if (titles.includes(row.dictionary) && !visited.hasOwnProperty(row.id)) {
visited[row.id] = true;
results.push(createResult(row, index));
}
};
const db = this.db.backendDB();
const dbTransaction = db.transaction(['terms'], 'readonly');
@ -91,8 +96,8 @@ class Database {
for (let i = 0; i < terms.length; ++i) {
const only = IDBKeyRange.only(terms[i]);
promises.push(
Database.getAll(dbIndex1, only, i, visited, filter, createResult, results),
Database.getAll(dbIndex2, only, i, visited, filter, createResult, results)
Database.getAll(dbIndex1, only, i, processRow),
Database.getAll(dbIndex2, only, i, processRow)
);
}
@ -152,10 +157,13 @@ class Database {
async findTermMetaBulk(terms, titles) {
const promises = [];
const visited = {};
const results = [];
const createResult = Database.createTermMeta;
const filter = (row) => titles.includes(row.dictionary);
const processRow = (row, index) => {
if (titles.includes(row.dictionary)) {
results.push(createResult(row, index));
}
};
const db = this.db.backendDB();
const dbTransaction = db.transaction(['termMeta'], 'readonly');
@ -164,7 +172,7 @@ class Database {
for (let i = 0; i < terms.length; ++i) {
const only = IDBKeyRange.only(terms[i]);
promises.push(Database.getAll(dbIndex, only, i, visited, filter, createResult, results));
promises.push(Database.getAll(dbIndex, only, i, processRow));
}
await Promise.all(promises);
@ -537,39 +545,32 @@ class Database {
};
}
static getAll(dbIndex, query, index, visited, filter, createResult, results) {
static getAll(dbIndex, query, context, processRow) {
const fn = typeof dbIndex.getAll === 'function' ? Database.getAllFast : Database.getAllUsingCursor;
return fn(dbIndex, query, index, visited, filter, createResult, results);
return fn(dbIndex, query, context, processRow);
}
static getAllFast(dbIndex, query, index, visited, filter, createResult, results) {
static getAllFast(dbIndex, query, context, processRow) {
return new Promise((resolve, reject) => {
const request = dbIndex.getAll(query);
request.onerror = (e) => reject(e);
request.onsuccess = (e) => {
for (const row of e.target.result) {
if (filter(row, index) && !visited.hasOwnProperty(row.id)) {
visited[row.id] = true;
results.push(createResult(row, index));
}
processRow(row, context);
}
resolve();
};
});
}
static getAllUsingCursor(dbIndex, query, index, visited, filter, createResult, results) {
static getAllUsingCursor(dbIndex, query, context, processRow) {
return new Promise((resolve, reject) => {
const request = dbIndex.openCursor(query, 'next');
request.onerror = (e) => reject(e);
request.onsuccess = (e) => {
const cursor = e.target.result;
if (cursor) {
const row = cursor.value;
if (filter(row, index) && !visited.hasOwnProperty(row.id)) {
visited[row.id] = true;
results.push(createResult(row, index));
}
processRow(cursor.value, context);
cursor.continue();
} else {
resolve();