diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js index e0814c17..8a19203f 100644 --- a/ext/bg/js/backend.js +++ b/ext/bg/js/backend.js @@ -111,7 +111,8 @@ class Backend { ['getAnkiModelFieldNames', {handler: this._onApiGetAnkiModelFieldNames.bind(this), async: true}], ['getDictionaryInfo', {handler: this._onApiGetDictionaryInfo.bind(this), async: true}], ['getDictionaryCounts', {handler: this._onApiGetDictionaryCounts.bind(this), async: true}], - ['purgeDatabase', {handler: this._onApiPurgeDatabase.bind(this), async: true}] + ['purgeDatabase', {handler: this._onApiPurgeDatabase.bind(this), async: true}], + ['getMedia', {handler: this._onApiGetMedia.bind(this), async: true}] ]); this._commandHandlers = new Map([ @@ -762,6 +763,10 @@ class Backend { return await this.translator.purgeDatabase(); } + async _onApiGetMedia({targets}) { + return await this.database.getMedia(targets); + } + // Command handlers async _onCommandSearch(params) { diff --git a/ext/bg/js/database.js b/ext/bg/js/database.js index 0c7eee6a..16612403 100644 --- a/ext/bg/js/database.js +++ b/ext/bg/js/database.js @@ -277,6 +277,34 @@ class Database { return result; } + async getMedia(targets) { + this._validate(); + + const count = targets.length; + const promises = []; + const results = new Array(count).fill(null); + const createResult = Database._createMedia; + const processRow = (row, [index, dictionaryName]) => { + if (row.dictionary === dictionaryName) { + results[index] = createResult(row, index); + } + }; + + const transaction = this.db.transaction(['media'], 'readonly'); + const objectStore = transaction.objectStore('media'); + const index = objectStore.index('path'); + + for (let i = 0; i < count; ++i) { + const {path, dictionaryName} = targets[i]; + const only = IDBKeyRange.only(path); + promises.push(Database._getAll(index, only, [i, dictionaryName], processRow)); + } + + await Promise.all(promises); + + return results; + } + async getDictionaryInfo() { this._validate(); @@ -441,6 +469,10 @@ class Database { return {character, mode, data, dictionary, index}; } + static _createMedia(row, index) { + return Object.assign({}, row, {index}); + } + static _getAll(dbIndex, query, context, processRow) { const fn = typeof dbIndex.getAll === 'function' ? Database._getAllFast : Database._getAllUsingCursor; return fn(dbIndex, query, context, processRow); diff --git a/ext/mixed/js/api.js b/ext/mixed/js/api.js index c97dc687..52f41646 100644 --- a/ext/mixed/js/api.js +++ b/ext/mixed/js/api.js @@ -140,6 +140,10 @@ function apiPurgeDatabase() { return _apiInvoke('purgeDatabase'); } +function apiGetMedia(targets) { + return _apiInvoke('getMedia', {targets}); +} + function _apiInvoke(action, params={}) { const data = {action, params}; return new Promise((resolve, reject) => {