diff --git a/demo/search.html b/demo/search.html index cf43851a..00c782d2 100644 --- a/demo/search.html +++ b/demo/search.html @@ -134,7 +134,7 @@ table.classList.remove('hidden'); let startDate = new Date(startEl.value); let endDate = new Date(endEl.value); - search.query(queryEl.value, senderIdEl.value, threadIdEl.value, null, startDate, endDate, limitEl.value, offsetEl.value, 0).then(function (result) { + search.searchQuery(queryEl.value, senderIdEl.value, threadIdEl.value, null, startDate, endDate, limitEl.value, offsetEl.value, 0).then(function (result) { out = result; var th = document.createElement('tr'); var th1 = document.createElement('td'); diff --git a/js/preload/preloadMain.js b/js/preload/preloadMain.js index 1d9aab0d..c7e4647e 100644 --- a/js/preload/preloadMain.js +++ b/js/preload/preloadMain.js @@ -111,6 +111,11 @@ function createAPI() { */ ScreenSnippet: remote.require('./screenSnippet/ScreenSnippet.js').ScreenSnippet, + /** + * Provides api for client side searching + * using the SymphonySearchEngine library + * details in ./search/search.js & ./search/searchLibrary.js + */ Search: remote.require('./search/search.js').Search, /** diff --git a/js/search/search.js b/js/search/search.js index 40027dd6..4b1e601c 100644 --- a/js/search/search.js +++ b/js/search/search.js @@ -19,7 +19,7 @@ const execPath = path.dirname(app.getPath('exe')); // Constants paths for temp indexing folders const TEMP_BATCH_INDEX_FOLDER = isDevEnv ? './data/temp_batch_indexes' : path.join(userData, 'data/temp_batch_indexes'); -const TEMP_REALTIME_INDEX = isDevEnv ? './data/temp_realtime_index' : path.join(userData, 'data/temp_realtime_index'); +const TEMP_REAL_TIME_INDEX = isDevEnv ? './data/temp_realtime_index' : path.join(userData, 'data/temp_realtime_index'); const INDEX_PREFIX = isDevEnv ? './data/search_index' : path.join(userData, 'data/search_index'); const INDEX_DATA_FOLDER = isDevEnv ? './data' : path.join(userData, 'data'); const SEARCH_PERIOD_SUBTRACTOR = 3 * 31 * 24 * 60 * 60 * 1000;//3 months @@ -28,7 +28,10 @@ const MAXIMUM_DATE = '9999999999999'; const INDEX_VERSION = 'v1'; const INTERNATIONAL_CHARACTER_CODES = '\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B2\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uAB65\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC'; const INVALID_CHARACTERS_REGEX = new RegExp('[^#$_a-z0-9' + INTERNATIONAL_CHARACTER_CODES + ']+', 'gmi'); +const SORT_BY_SCORE = 0; +const BATCH_RANDOM_INDEX_PATH_LENGTH = 20; +// library path contractor const winArchPath = process.arch === 'ia32' ? 'library/indexvalidator-x86.exe' : 'library/indexvalidator-x64.exe'; const rootPath = isMac ? 'library/indexvalidator.exec' : winArchPath; const productionPath = path.join(execPath, isMac ? '..' : '', rootPath); @@ -37,24 +40,33 @@ const libraryPath = isDevEnv ? devPath : productionPath; let INDEX_VALIDATOR = libraryPath; -const SORT_BY_SCORE = 0; - -const BATCH_RANDOM_INDEX_PATH_LENGTH = 20; - +/** + * This search class communicates with the SymphonySearchEngine C library via node-ffi. + * There should be only 1 instance of this class in the Electron + */ class Search { + /** + * Constructor for the SymphonySearchEngine library + * @param userId + */ constructor(userId) { this.isInitialized = false; this.userId = userId; this.startIndexingFromDate = (new Date().getTime() - SEARCH_PERIOD_SUBTRACTOR).toString(); this.indexFolderName = INDEX_PREFIX + '_' + userId + '_' + INDEX_VERSION; this.dataFolder = INDEX_DATA_FOLDER; - this.realTimeIndex = TEMP_REALTIME_INDEX; + this.realTimeIndex = TEMP_REAL_TIME_INDEX; this.batchIndex = TEMP_BATCH_INDEX_FOLDER; this.messageData = []; this.init(); } + /** + * TO check whether SymphonySearchEngine library + * initialized or initialise it + * @returns {Promise} + */ initLib() { return new Promise((resolve) => { if (!this.isInitialized) { @@ -68,6 +80,11 @@ class Search { return this.initLib(); } + /** + * This init function + * initialise the SymphonySearchEngine library + * and creates a folder in the userData + */ init() { libSymphonySearch.symSEInit(); libSymphonySearch.symSEEnsureFolderExists(this.dataFolder); @@ -81,6 +98,12 @@ class Search { this.isInitialized = true; } + /** + * An array of messages is passed for indexing + * it will be indexed in a temporary index folder + * @param messages + * @returns {Promise} + */ indexBatch(messages) { return new Promise((resolve, reject) => { if (!this.isInitialized) { @@ -94,6 +117,10 @@ class Search { }); } + /** + * Merging the temporary + * created from indexBatch() + */ mergeIndexBatches() { let self = this; libSymphonySearch.symSEMergePartialIndexAsync(this.indexFolderName, this.batchIndex, function (err) { @@ -102,10 +129,21 @@ class Search { }); } + /** + * An array of messages to be indexed + * in real time + * @param message + */ realTimeIndexing(message) { libSymphonySearch.symSEIndexRealTime(this.realTimeIndex, JSON.stringify(message)); } + /** + * Reading a json file + * for the demo search app only + * @param batch + * @returns {Promise} + */ readJson(batch) { let self = this; return new Promise((resolve, reject) => { @@ -126,7 +164,21 @@ class Search { }); } - query(query, senderIds, threadIds, attachments, startDate, + /** + * This is the magic part of this library + * which returns a char * + * @param query + * @param senderIds + * @param threadIds + * @param attachments + * @param startDate + * @param endDate + * @param limit + * @param offset + * @param sortOrder + * @returns {Promise} + */ + searchQuery(query, senderIds, threadIds, attachments, startDate, endDate, limit, offset, sortOrder) { let _limit = limit; @@ -138,7 +190,7 @@ class Search { reject(-1); } - let q = Search.constructQuery(query, senderIds, threadIds, attachments); + let q = Search.constructQuery(query, senderIds, threadIds); if (q === undefined) { reject(-2); } @@ -179,6 +231,14 @@ class Search { }); } + /** + * This the query constructor + * for the query search function + * @param query + * @param senderId + * @param threadId + * @returns {string} + */ static constructQuery(query, senderId, threadId) { let q = ""; let tokens = query.toLowerCase() @@ -219,6 +279,11 @@ class Search { return q; } + /** + * Validate the index folder exist or not + * @param file + * @returns {*} + */ static indexValidator(file) { let data; let result = childProcess.execFileSync(INDEX_VALIDATOR, [file]).toString(); @@ -234,6 +299,10 @@ class Search { } } +/** + * Exporting the search library + * @type {{Search: Search}} + */ module.exports = { Search: Search }; \ No newline at end of file diff --git a/js/search/searchLibrary.js b/js/search/searchLibrary.js index 319dbe46..2aab19f3 100644 --- a/js/search/searchLibrary.js +++ b/js/search/searchLibrary.js @@ -9,17 +9,24 @@ const path = require('path'); const isDevEnv = require('../utils/misc.js').isDevEnv; const isMac = require('../utils/misc.js').isMac; +// ref types const symLucyIndexer = ref.types.void; const symLucyIndexerPtr = ref.refType(symLucyIndexer); +// application execution path const execPath = path.dirname(app.getPath('exe')); +// library path contractor const winArchPath = process.arch === 'ia32' ? 'library/libsymphonysearch-x86.dll' : 'library/libsymphonysearch-x64.dll'; const rootPath = isMac ? 'library/libsymphonysearch.dylib' : winArchPath; const productionPath = path.join(execPath, isMac ? '..' : '', rootPath); const devPath = path.join(__dirname, '..', '..', rootPath); const libraryPath = isDevEnv ? devPath : productionPath; +/** + * Initializing the C SymphonySearchEngine library + * using the node-ffi + */ let libSymphonySearch = ffi.Library(libraryPath, { //init 'symSE_init': ['void', []],