diff options
Diffstat (limited to 'pieces')
| -rw-r--r-- | pieces/prepare.js | 128 | ||||
| -rw-r--r-- | pieces/retro-search.js | 304 | ||||
| -rw-r--r-- | pieces/suggest.js | 786 |
3 files changed, 0 insertions, 1218 deletions
diff --git a/pieces/prepare.js b/pieces/prepare.js deleted file mode 100644 index 65ccee1..0000000 --- a/pieces/prepare.js +++ /dev/null @@ -1,128 +0,0 @@ -const fs = require('fs'); -var request = require('request'); - -const kb = require('../utils/kb-util.js'); - - -// const https = require("https"); - - -/* TODO: ?? parallel read - // var request = require('request-promise'); - var calls = [ - request({ - url: 'https://storage.googleapis.com/pythia-files/uploads/json/emarket-keywords.json', - // headers: { ... } - }), - request({ - url: 'https://storage.googleapis.com/pythia-files/uploads/json/emarket-products.json', - // headers: { ... } - }), - // + linked-terms and replaces - // and more.. - ]; - - Promise.all(calls).then(function(results) { - // do something with results[0] - // do something with results[1] - // ... - }); -*/ - - -/** create entity file from url - * used for entities like 'linked-words', 'synonyms', etc. - * - * @param {string} entity: use the entity name - * @param {string} url: prepared entity json-file in remote server - */ -function create(entity, url) { - request(url, - function (error, response, body) { - if (!error && response.statusCode == 200) { - // body is a ready json-string; no need to parse and (re-)stringify - try { - fs.writeFileSync(`${__dirname}/../data/${entity}.json`, body, 'utf-8'); - // file written successfully - } catch (err) { - console.error(err); - } - } - } - ); -} - -function get_data_structure() { - // data structure is an array of `{ url:.., expiration:.., path:.. }` objects -} - -function set_data_structure(node) { - -} - - -function load_products(url) { - request(url, - function (error, response, body) { - if (!error && response.statusCode == 200) { - // body is a ready json-string; no need to parse and (re-)stringify - json = JSON.parse(body); - newJson = []; - - // TODO: - // + attach handle synonyms - // + mark brand-names - // + attach category-names and SAP-categories - // + construct combo words - // + remove non-important words - // + normalize popularity - - json.forEach( p => { - newJson.push({ - id: p.id, - w: p.w, - kb: kb.keyboardize(kb.clean(p.w)) - }); - }); - - try { - - fs.writeFileSync( - `${__dirname}/../data/products.json`, - JSON.stringify(newJson), - 'utf-8' - ); - return true; // file written successfully - - } catch (err) { - console.error(err); - return false; - } - } - } - ); -} - - -// create data -// testing an implemenatatin of a custom local-fs-cache system -function random() { - var data = []; - for( let i = 0; i < (Math.floor(Math.random() * 100) +15) ; i++) { - data.push({ id: i, x5: i*5 }); - } - - try { - fs.writeFileSync(__dirname + '/../data/random.json', JSON.stringify(data), 'utf-8'); - // file written successfully - } catch (err) { - console.error(err); - } -} - - -module.exports = { - create, - random, - load_products -}
\ No newline at end of file diff --git a/pieces/retro-search.js b/pieces/retro-search.js deleted file mode 100644 index ba4d937..0000000 --- a/pieces/retro-search.js +++ /dev/null @@ -1,304 +0,0 @@ -const kb = require('../utils/kb-util.js'); -const match = require('../utils/match-util.js'); - -const products = require('../data/products.json'); - -/** VARIABLES - * may passed as module arguments - * ----------------------------------------------------------------------------- - *////////////////////////////////////////////////////////////////////////////// - - -var _allowFuzzy = true; // enable|disable fuzzy search -var n = 2; // Ngram base -var _fuzzyLimit = .5; // minimum bigram score for being considered a match -var max_list = 24; -var tolerance = 42; -var STORE = { id: 904 }; - -var _kwlinks; // keyword links (word-connections; imported via ajax-get) -var _products = []; // all products (imported via ajax-get) - -// setup options -var _maxResults = options.max_list; // limit suggestions -var _blendProds = 4; // minimum final-produncts to blend with next-word suggestions -var _Ngram_base = 2; // number of N in Ngram spliting algorithm -var _isReady = false; // whether the searchbox is ready to be used - -// product keywords -var keywordsURL = options.keywords_json; - -var cursor_on = { none: true }; // what product is highlighted; if not on product then { none: true } - - - - - - -/** SUPPLEMENTARY FUNCTIONS - * ----------------------------------------------------------------------------- - *////////////////////////////////////////////////////////////////////////////// - - - -// callback function for sorting resulrs per r (=rating) property -function compare_rate(a,b) { - return (a.r < b.r); -} - - - -/** SEARCH ENGINE - * ------------------------------------------------------------------------- - *////////////////////////////////////////////////////////////////////////// - - - - -function matchWordInList(q, list = false) { - - if (list !== false && list.length == 0) return []; // no results - - var result = []; - var firstPass = false; - - if (list === false) { - firstPass = true; // on first pass - list = products; // list is all products - } - - for(let i = 0 ; i < list.length ; i++) { - - // check exact + rate - - // else check partial + rate - - // else check similarity + rate - - let found = false; - let similarity = 0; - products[i].kb.split(' ').forEach( w => { - let sim = match.resemblance(q, w, 2); - if (sim > 0.5) { - found = true; - similarity = (sim > similarity) ? sim : similarity; - } - }); - if (found) { - products[i].similarity = similarity; - products[i].rating = (firstPass) - ? similarity * 2.0 - : products[i].rating + similarity * 2.0 - result.push(products[i]); - } - } - - return result -} - - - -// suggestions engine ////////////////////////////////////////////////// -// --- -function suggestions_engine(query) { - var results = []; - var pot = []; pot.length = 0; - - // clean and sanitize and mark links onto q(uery) string - var q = kb.keyboardize( kb.sanitizeGR( kb.clean(query.trim()) ) ).trim(); - - // TODO: - // construct direct-linked words - // = do unequivocally replaces - // steps: - // 1. replace accented vowels with non accented ones - // 2. replace `/some pattern/gi , 'SOME-REPLACE-PATTERN'` - - var qAr = q.split(' '); // split to words - /// if (space_ended) qAr.push(' '); // if space-end existed, push a space to query array - /// - /// if (qAr.slice(-1) == "") { - /// qAr.pop(); - /// } - - - pot = _products; // potential results // NOTE: CRITICAL: BY REFERENCE - - var wi = 0; // word index (from list) - var wc = qAr.length; - - qAr.forEach( w => { - - let sf = []; // (matches) so far - let mi; // position of match - wi++; - - pot.forEach( it => { - let matched = false; - let tester = ' '+ it.kb + ' '; - - // reset previous history and ratings - if (wi == 1) { - it.r = 0; - it.history = []; - } - - - // rate word-match > start-match > simple-match - // ... up to 8 points - - if (tester.indexOf(' '+ w +' ') != -1) { - it.r += 9; - it.history.push({ w: w, rate: 9 }); - matched = true; - } - else if (tester.indexOf(' '+ w) != -1) { - it.r += 5; - it.history.push({ w: w, rate: 5 }); - matched = true; - } - else if (tester.indexOf(w) != -1) { - it.r += 2; - it.history.push({ w: w, rate: 2 }); - matched = true; - } - - // rate `near-to-start` matching .. up to 7p - // rate `earlyness` of word in query .. up to 7p - - if ((mi = tester.indexOf(' '+w)) != -1) { - let fc1 = 100 - ((mi < 99) ? mi : 99); // near-to-start factor - let fc2 = wc - wi + 1; // query earlyness factor - let r1 = Math.floor(7*fc1/100); - let r2 = Math.floor(7*fc2/wc); - - it.r += (r1 + r2); - it.history.push({ w: w, left: [fc1, r1], early: [fc2, r2] }); - } - if (matched) sf.push(it); - }); - - if ((sf.length > (_maxResults + Math.floor(_maxResults/2))) - || (wi == 1) ) { - // ..if pot has a fair amount (= max + 50%) of results - // ..or these are results of '1st-query-word' - // set sf as new source - pot.lenght = 0; pot = []; - pot = JSON.parse(JSON.stringify(sf)); // copy by value - - } else { - // else.. keep the source list and increase of 'so-far rating' - // console.log('found small list', sf, pot) - pot.forEach( it => { - sf.forEach( si => { - if (it.id == si.id) { - it.r += 10; - it.history.push({ w: w, plus: '+10'}); - } - }); - }); - } - }); - - // sort results, get max-list of best rated - results = (pot.length > _maxResults) - ? pot.sort(compare_rate).slice(0, _maxResults) - : pot.sort(compare_rate) - - if (options.debug) console.log(results); - - return results; -} - - -// sub-module (start) -//////////////////////////////////////////////////////////////////////////// - -function update_common_search_results(q, results) { - let queries = getSessionObj('sr'); - let newSRlist = []; - let isnewQ = true; - if (queries === null) { - setSessionObj('sr', [{ - q: q, - result: result, - t: + new Date() - }]); - return true; - - } else { - - queries.forEach(it => { - if (it.q == q) { - newSRlist.push({ - q:q, - result: result, - t: + new Date() - }); - isnewQ = false; - } else { newSRlist.push(it); } - }); - - if (isnewQ) { - newSRlist.push({ - q:q, - result: result, - t: + new Date() - }); - } - - return true; - } -} - - - -//////////////////////////////////////////////////////////////////////////// -// sub-module (end) - - -function common_search(query) { - // clear ; sanitize ; split - var qAr = keyboardize( sanitize_GR( clean_text(query) ) ).toLowerCase().split(' '); - - // if last item is empty, remove it - if ((qAr.slice(-1) == ' ') || (qAr.slice(-1) == '')) qAr.pop() - - var results = _products; - - // for each key fitler results - qAr.forEach( key => { - results = key_sublist(key, results) - }); - - // echo products (and prepare list to POST) - var list_ = []; - results.forEach( item => { - if (options.debug) console.log(item.id, ':', item.w); - list_.push(item.id) - }) - - // *** TODO: keep results in local storage (or on session storage) - - // update_common_search_results(query, list_); - - let l = list_.join(','); - var url = encodeURI(`${options.visualize_search_results_url}?search=${query}&eys_code=${l}`); - - console.log('common search: search query > location = search') - window.location.href = encodeURI(`${options.visualize_search_results_url}?search=${query}`); - -} - -/** return from list only items that include 'key' - */ -function key_sublist(key, list) { - var result = []; - list.forEach( item => { - if (item.kb.includes(key)) { - result.push(item); - } - }); - - return result; -} diff --git a/pieces/suggest.js b/pieces/suggest.js deleted file mode 100644 index c0a6e04..0000000 --- a/pieces/suggest.js +++ /dev/null @@ -1,786 +0,0 @@ -const kb = require('../utils/kb-util.js'); -const match = require('../utils/match-util.js'); - -var _allowFuzzy = true; // enable|disable fuzzy search -var n = 2; // Ngram base -var _fuzzyLimit = .5; // minimum bigram score for being considered a match - - -/** (Search) SUGGESTIONS ENGINE - * --------------------------------------------------------------------------- - * - * Operates in dual mode; - * -- suggestions engine (interactive) - * -- classic-like mode (passive) - * - * TODO: - * CRITICAL: (optimization) - * Search initialization uses quite a lot of network sources; - * thus it should be started in a later time; - * lets say ... after `x` seconds - * or... when document/core-ui-elements are ready - * - * @parametres (json) : options - * --- - * @var keywords_json (sring) : endpoint url of linked keywords structure - * @var products_json (string) : endpoint od product descriptions - * @var search_tag (string) : selector of field that shall act as typeahead-suggestions - * @var visualize_search_results_url (str) : url that will visualize the sended "results-page" - * @var debug (bool) : if true sends several debug console messages; if false mesagges are eliminated - */ - -suggestions_module({ - keywords_json: 'https://storage.googleapis.com/pythia-files/uploads/json/emarket-keywords.json', - products_json: 'https://storage.googleapis.com/pythia-files/uploads/json/emarket-products.json', - search_tag: '#tagsInput', - visualize_search_results_url: '/product_list', - debug: ((location.hostname == 'localhost') || (location.hostname == '127.0.0.1')) -}); - -function suggestions_module(options) { - - /** CONTENTS - * - * +1: Variables - * - * +2: Purify string functions - * + keyboardize - * + sanitize_GR - * + clean - * + mark_explicit_links - * - * +3: Supplementary function (vanilla js) - * + ajax_get(url, callback) - * + createNgram (fuzzy) - * + checkSimilarity (fuzzy) - * + check_match - * + is_exact_match - * + match_one - * - * +4: Actual data loading (async) - * - * +5: Suggestions Engine (jQuery) - * + suggestions_engine - * - */ - - console.log('executing suggestions...'); - - - /** 1. VARIABLES - * ------------------------------------------------------------------------- - *////////////////////////////////////////////////////////////////////////// - - var _kwlinks; // keyword links (word-connections; imported via ajax-get) - var _products = []; // all products (imported via ajax-get) - - // setup options - var _maxResults = 24; // limit suggestions - var _blendProds = 4; // minimum final-produncts to blend with next-word suggestions - var _timeout_ms = 100; // time (in ms) for the search engine to find matches (before rendering) - - var _Ngram_base = 2; // number of N in Ngram spliting algorithm - var _isReady = false; // whether the searchbox is ready to be used - - // product keywords - var keywordsURL = options.keywords_json; - - var cursor_on = { none: true }; // what product is highlighted; if not on product then { none: true } - - - /** replaces (correcting descriptions) - * == construct unequivocally liked words ////////////////////////////////// - * ------------------------------------------------------------------------- - * - * NOTE: TODO: - * in future implementations multi-word keywords - * may use the non-breaking space as conecting character (\u00A0) instead of dush (-) - * (or maybe both of them) - * - * also TODO: - * in future implementaions linked words may passed via some endpoint - */ - replaces = []; - replaceSource = [ - '3Α;3-ΑΛΦΑ', - '3 ΑΛΦΑ;3-ΑΛΦΑ', - 'HEAD & SHOULDERS;HEAD&SHOULDERS', - 'HEAD N SHOULDERS;HEAD&SHOULDERS', - 'W.K Kellogg; W-K-Kellogg', - 'W.K Kellogg;', - '7 DAYS;7-DAYS', - '7 UP;7UP', - '7-UP;7UP', - 'ΜΠΑΡΜΠΑ ΣΤΑΘΗ;ΜΠΑΡΜΠΑ-ΣΤΑΘΗΣ', - 'ΜΠΑΡΜΠΑ ΣΤΑΘΗΣ;ΜΠΑΡΜΠΑ-ΣΤΑΘΗΣ', - 'COCA COLA;COCA-COLA', - 'J P. CHENET; J.P.CHENET', - 'J.P. CHENET; J.P.CHENET', - 'COCACOLA;COCA-COLA', - 'NES CAFE;NESCAFE', - 'NES-CAFE;NESCAFE', - 'LE PETIT MARSEILLAIS;LE-PETIT-MARSEILLAIS', - 'PETIT MARSEILLAIS;PETIT-MARSEILLAIS', - 'Το Μάννα;Το-Μάννα', - 'Χωρίς Γλουτένη;Χωρίς-Γλουτένη', - 'Χωρίς Ζάχαρη;Χωρίς-Ζάχαρη', - 'Χωρίς Αλάτι;Χωρίς-Αλάτι', - 'Χωρίς Λακτόζη;Χωρίς-Λακτόζη', - 'Χωρίς Συντηρητικά;Χωρίς-Συντηρητικά', - 'Χωρίς Αλκοόλ;Χωρίς-Αλκοόλ', - 'Χωρίς Kαφεϊνη;Χωρίς-Kαφεϊνη', - 'Χωρίς Kαφεΐνη;Χωρίς-Kαφεϊνη', - 'Χωρίς Γλυκάνισο;Χωρίς-Γλυκάνισο', - 'Χωρίς Ανθρακικό;Χωρίς-Ανθρακικό', - 'Υψηλής Παστερίωσης;Υψηλής-Παστερίωσης', - 'Ολικής Άλεσης;Ολικής-Άλεσης', - 'Ολικής Aλέσεως;Ολικής-Aλέσεως', - 'Χαρτί Υγείας;Χαρτί-Υγείας', - 'ρολό υγείας;ρολό-υγείας', - 'χαρτί τουαλέτας;χαρτί-τουαλέτας', - 'Χαρτί Κουζίνας;Χαρτί-Κουζίνας', - 'ρολό κουζίνας;ρολό-κουζίνας', - 'Μπάρες Δημητριακών;Μπάρες-Δημητριακών', - 'Ας Μαγειρέψουμε;Ας-Μαγειρέψουμε', - 'ΚΡΙΣ ΚΡΙΣ;ΚΡΙΣ-ΚΡΙΣ', - 'ΚΡΙΣΚΡΙΣ;ΚΡΙΣ-ΚΡΙΣ', - 'ΚΡΙ ΚΡΙ;ΚΡΙ-ΚΡΙ', - 'ΚΡΙΚΡΙ;ΚΡΙ-ΚΡΙ', - 'ΕΛ ΓΚΡΕΚΟ;ΕΛ-ΓΚΡΕΚΟ', - 'ΕΛΓΚΡΕΚΟ;ΕΛ-ΓΚΡΕΚΟ', - 'FREE STEP;FREE-STEP', - 'EL SABOR;EL-SABOR', - 'ELSABOR;EL-SABOR', - 'DOUWE EGBERTS;DOUWE-EGBERTS', - 'DOUWEEGBERTS;DOUWE-EGBERTS', - 'ΕΝ ΕΛΛΑΔΙ;ΕΝ-ΕΛΛΑΔΙ', - 'ΕΝΕΛΛΑΔΙ;ΕΝ-ΕΛΛΑΔΙ', - 'SPIN SPAN;SPIN-SPAN', - 'SPINSPAN;SPIN-SPAN', - 'CRETA-FARMS;CRETA-FARM', - 'CRETA-FARM;CRETA-FARM', - 'CRETAFARM;CRETA-FARM', - 'Ολες-τις-Χρήσεις;Ολες-τις-Χρήσεις', - 'Χωρίς προσθήκη ζάχαρης;Χωρίς-ζάχαρη', - 'φρουι ζελε, φρουί-ζελε', - 'DR BECKMANN, DR-BECKMANN' - ]; - replaceSource.forEach( it => { - st = sanitize_GR( - it.toLowerCase() - ).split(';'); - replaces.push({ - src: ' '+ st[0] +' ', // encolse between spaces - trg: ' '+ st[1] +' ' // to separate from before/after words - }); - }); - - /** mark_explicit_links - * - * mark linked words shall be handled as one-(key)word - * also, edit common mistakes with suggested replaces - * - * @param str - * @return - */ - function mark_explicit_links(str) { - str = ' '+ str +' '; - replaces.forEach( it => { str = str.replaceAll(it.src, it.trg); }); - return str.replaceAll(' ', ' ').trim(); - } - - - - - - /** 3. SUPPLEMENTARY FUNCTIONS - * ------------------------------------------------------------------------- - *////////////////////////////////////////////////////////////////////////// - - - // TODO: - // exclude some generic non-critial words when proccessing user's query - // ** example code to work with: - // var ignoredKeys_kb = []; // keywords to ignore (in kb-format) - // 'μας με σε για του της των από στο στον &'.split(' ').forEach(w => { ignoredKeys_kb.push(keyboardize(w)); }); - - // pure JS ajax GET request; return data as JSON - // no fancy things like UTF8; if needed use base64 - function ajax_get(url, callback) { - var xmlhttp = new XMLHttpRequest(); - xmlhttp.onreadystatechange = function() { - if (xmlhttp.readyState == 4 && xmlhttp.status == 200) { - try { - var data = JSON.parse(xmlhttp.responseText); - } catch(err) { - if (options.debug) console.log(err.message + " in " + xmlhttp.responseText); - return; - } - callback(data); - } - }; - xmlhttp.open("GET", url, true); - xmlhttp.send(); - } - - - - - // Search Endine's match functions - ////////////////////////////////////////////////////////////////////////////// - - /** check_match - * --- - * check if a searching string -> query (string/latin in kb-format) - * matches an item of the array of synonyms -> chkArr (array of utf-8/strings) - * - * + option to use fyzzy (bigram) match - * - * @return: matched string (utf-8) --or-- false (if not matched) - */ - function check_match( query, chkArr, fuzzy = false ) { - var result = ''; - var found = false; - - if (query == ' ') return chkArr[0]; - - chkArr.forEach( chk => { - if (!found) { - chk_kb = keyboardize(chk); - if ( (chk_kb.indexOf( query ) !== -1) - || (fuzzy && (match.similarity(chk_kb, query, n) > _fuzzyLimit)) ) { - found = true; - result = chk; - } - } - }); - return found ? result : false; - } - - /** is_exact_match - * - * check if a searching string -> query (string/latin in kb-format) - * matches exactly an item of the array of synonyms -> chkArr (array of utf-8/strings) - * - * @param query (string): searching string; string/latin in kb-format - * @param chkArr (array): array of synonyms; (array of utf-8/strings) - * @return (boolean): true|false - */ - function is_exact_match( query, chkArr ) { - found = false; - chkArr.forEach( w => { if (keyboardize(w) == query) found = true }); - return found; - } - - /** match_one - * - * check if at-least-ONE item from an array of query-words -> qArr (array of string/latin in kb-format) - * matches any item of an array of synonyms -> chkArr (array of utf-8/strings) - * - * @return (boolean) true|false - */ - function match_one( qArr, chkArr ) { - found = false; - qArr.forEach( query => { - chkArr.forEach( w => { if (keyboardize(w) == query) found = true }); - }); - return found; - } - - - - - /** 4. ACTUAL DATA LOADING - * ------------------------------------------------------------------------- - *////////////////////////////////////////////////////////////////////////// - - - - // TODO: - // control completion of async loads via .then() rather by this custom structrure - // Need to rewrite the folllowing code ............................. from here - // ........................................................................... - // ........................................................................... - - - /** workline - * ------------------------------------------------------------------------- - * custom object/data-structure - * to track status/completion of async svents - * (it does the job using a special set method) - */ - var workline = { - - trackerJL : 0, - set jsonLoaded(x) { - this.trackerJL = x; - - // fire event on certain values - if (x == 3) { - if (options.debug) console.info('suggestion-engine requirements fulfilled'); - _isReady = true; - // code to execute - // ... - } - }, - get jsonLoaded() { return this.trackerJL; } - }; - - - /** LOAD DATA (from endoints) - * --------------------------------------------------------------------------- - */ - - ajax_get( keywordsURL, function(data) { // get _kwlinks - _kwlinks = data; - if (options.debug) console.log('...keywords loaded;'); - workline.jsonLoaded++; - }); - - function load_store_products(storeID) { - ajax_get(options.products_json, function(data) { // get stor's _products - _products = data; - _products.forEach(p => {p.kb = keyboardize(p.w).toLowerCase()} ); - if (options.debug) console.log('...products loaded;'); - workline.jsonLoaded++; - CURRENT_STOREs_CATALOG = storeID; - }); - } - - var STORE = { id: 904 }; - - if (STORE.id != 0) load_store_products(STORE.id); - - // ........................................................................... - // ........................................................................... - // ................................................................ up to here - - - - - /** 5. SUGGESTIONS ENGINE - * ------------------------------------------------------------------------- - *////////////////////////////////////////////////////////////////////////// - - - workline.jsonLoaded++; // notify workline that jQuery is ready!! - - - // suggestions engine ////////////////////////////////////////////////// - // --- - function suggestions_engine(qOrig) { - var results = []; // suggestions to respond - var proList = []; // list of products (for all suggestions) - var commonL = []; // list of common products (for multiple suggestions) - var possibleNext = []; // list of possible next suggestions - - var root, last; - - var space_ended = (qOrig.slice(-1) == ' ') ? true : false; - - // clean and sanitize and mark links onto q(uery) string - var q = mark_explicit_links( sanitize_GR( clean_text(qOrig) ) ); - - // TODO: - // construct direct-linked words - // = do unequivocally replaces - // steps: - // 1. replace accented vowels with non accented ones - // 2. replace `/some pattern/gi , 'SOME-REPLACE-PATTERN'` - // --- -- -- - - - - // test: - // oneliner: var str = 'αλφα βητα ΑΛΦΑ Βητα world'; var src = 'αλφα βητα'; var reg = new RegExp(src, "gi"); var replacedOnce = str.toLowerCase().replace(reg, 'α-β'); console.log(replacedOnce); - - var qAr = q.split(' '); // split to words - if (space_ended) qAr.push(' '); // if space-end existed, push a space to query array - - if (qAr.slice(-1) == "") { - qAr.pop(); - } - - if (options.debug) console.log(qAr); - - if (qAr.length == 1) { // suggest 1st word ////////////////////// - - var kbq = kb.keyboardize(q); - - // loop through root-words - // ... to match all possible suggestions; - _kwlinks.forEach( it => { - chk = check_match(kbq, it.w, true); - - if ( chk != false ) { - results.push({ w: chk }); - - // ... also keep possible products in a list - it.c.forEach( wo => { // for every Word-Link-Node - if (proList.length < _maxResults + 2) { // NOTE: about +2 (bellow) - - // concatenate this-suggestion's product sub-list (wo.p) - // to all-suggestions posiible products-list (proList) - proList = proList.concat(wo.p); - // keep unique products in the products-list - proList = proList.filter((item, i, ar) => ar.indexOf(item) === i); - } - }); - } - - }); - } - - if (qAr.length == 2) { // suggest 2nd word ///////////////////////// - root = qAr[0]; - last = qAr[1]; - kbroot = kb.keyboardize(root); - kblast = kb.keyboardize(last); - - // TODO: - // change [_kwlinks.forEach] to for loop - // --- - _kwlinks.forEach( it => { // locate the ... - if (match.exact(kbroot, kb.keyb_array(it.w))) { // exact match of root-word - - it.c.forEach ( wo => { // loop the word-links ... - chk = check_match(kblast, wo.w, true); - if ( chk !== false ) { // if a match is found - results.push({ // keep suggestion - w: root +' '+ chk, - f: wo.f - }); - if (proList.length < _maxResults + 2) { // plus... - proList = proList.concat(wo.p); // keep products-list - proList = proList.filter((item, i, ar) => ar.indexOf(item) === i); - } - } - }); - - } - }); - } - - if (qAr.length > 2) { // suggest N-th word (N>2) /////////////// - root = qAr.shift(); // isolate first item of qAr - last = qAr.pop(); // isolate last item too - // now qAr includes only the items after root and before last; - // so qAr includes all already selected suggestions (but root) - - // prepare/cache kb-formated string for any key we're going to use - var kb_qAr = []; // array of selected suggestions in kb-format - qAr.forEach( w => { kb_qAr.push(keyboardize(w)); }) - kbroot = keyboardize(root); - kblast = keyboardize(last); - - // TODO: - // change [_kwlinks.forEach] to for loop - // --- - _kwlinks.forEach( it => { - if (is_exact_match(kbroot, it.w)) { // locate root-word - - // calculate list of common items/products (commonL) - // for selected suggestions - is1stOcc = true; // 1st occurance flag - - it.c.forEach ( swo => { - if (match_one(kb_qAr, swo.w)) { - // swo is one of the already selected suggestions - // so... update the common-(products)-L(ist) - if (is1stOcc) { - commonL = swo.p; // init list (on 1st occurance) - is1stOcc = false; - } - else { - // caclulate list of common products - // = intersection of (so-far) commonL and swo.p - // commonL = commonL.filter(value => swo.p.includes(value)); - commonL = commonL.filter(function(n) { return swo.p.indexOf(n) !== -1; }); - } - } - else { // if swo is not already selected - // then This is a possible NEXT suggestion - possibleNext.push(swo); - } - }); - - // Now that we have all the possible next suggestions - // we'll match them with the last word of the query - - possibleNext.forEach( poss => { // for tthe possible next suggestions - // if last-word-of-query matches possible word(s) - // and list of word's products has commons with commonL - // then THiS is a Valid-Next-Suggestion - chk = check_match(kblast, poss.w, true); - if (chk !== false) { - // check intersection of commonL and suggestion's product-lists - tempL = commonL.filter(value => poss.p.includes(value)); - if (tempL.length > 0) { - results.push({ - w: root +' '+ qAr.join(' ') +' '+ chk, - f: poss.f - }); - // update proList too - proList = proList.concat(tempL); - } - } - }); - } - - }); - } - - // NOTE: about +2 (vs +1) - // after having calculated next suggestions and a banch of possible products - // the proccedure is going to decide what data will return; - // if pro(ducts)List includes less items than maximum suggestions - // ... this will be the array to return. So - // ... +2 ensures that this list will not become shorter than this limit - - // calculate unique products - // (credit: https://stackoverflow.com/questions/11246758/) - let unique = proList.filter((item, i, ar) => ar.indexOf(item) === i); - - - - if (unique.length < (_maxResults +1)) { // IF list is small ...... - - // serve products instead of suggestions - // ... - results = []; - notOnThisStore = [] - unique.forEach( pr => { - for (i=0 ; i< _products.length-1 ; i++) { // for makes things faster - pi = _products[i]; - if (pi.id == pr) { - results.push(pi); - break; - } - } - }); - - } else { // remove forced link character '-' from suggestions ..... - var dirty_results = results; - results = []; - for (i=0 ; i< dirty_results.length ; i++) { - results.push({ w: dirty_results[i].w.replaceAll('-', ' ') }) - } - } - - return results; - } - - // simple, fast search products by numeric code property - // --- - function search_by_code( num ) { - const str = num.toString(); - var results = []; - var p; - for (i=0 ; i< _products.length-1 ; i++) { - p = _products[i]; - if (results.length > _maxResults) { break; } - if ( (p.bp+'-'+p.bc).indexOf(str) !== -1 ) { results.push(p) } - } - return results; - } - - // suggestions caller (router function) - // arguments: - // * qOrig : original query string - // ** list : callback array structure to host results - // --- - var isuggest = function(qOrig, list) { - var results; - - qSanit = sanitize_GR(qOrig); // sanitize greel accended chars - - // TODO: - // check if all source-lists are ready - // if not you need to wait ... - // via async promishes or synced timouts - - // if query seems to be some king of 'code/id' - if (qSanit.length>2 && qSanit.match(/^[0-9]+$/) != null) { - results = search_by_code(qOrig); - - } else { - // string match procedure with suggestions engine - results = suggestions_engine(qOrig); - - } - list(results); - } - - /** - jQuery(function() { // on document ready code ////////////////////////// - /** - - // UI-dependent code - // uses reference to specific document element (passed via options) - // ----------------------------------------------------------------------- - const searchBox = $(options.search_tag); - searchBox.typeahead( - { - hint: true, - highlight: true, - minLength: 1 - }, - { - limit: _maxResults, - name: 'kwlinks', - displayKey: 'w', - source: isuggest, - templates: { - suggestion: function(data) { - if (data.id) - return '<div data-id="'+ data.id +'">'+ data.w +'</div>'; - return '<div>'+ data.w +'<span class="icon icon-arrowRight--b"></span></div>'; - }, - empty: '<div class="-empty-">Δεν υπάρχει στο κωδικολόγιο του καταστήματος</div>' - } - } - ) - .bind("typeahead:selected", function(obj, datum, name) { - if (datum.hasOwnProperty('id')) { // ** selected: PRODUCT - - // $('#js-add-product-to-order').attr('disabled', false); - // fill_fields(datum.id, datum.sc, datum.x, datum.w, 1, datum.bc, datum.eu, datum.stk, datum.img); - if (options.debug) console.log('selected: ', datum.id, datum.w); - - // TODO: GOTO product page - window.location.href = 'product_list?product=id-' + datum.id; - - // $("#product-quantity").trigger('focus'); - - } - else { // selected: SUGGESTION - - $('.typeahead').typeahead('val','').trigger('blur'); - $('.typeahead').typeahead('val', datum.w +' ') - .trigger("query"); - // give some time to the engine to calculate results - // then fire focus again... - setTimeout(() => { $('.typeahead').trigger('focus'); }, _timeout_ms); - } - - }) - .bind("typeahead:cursorchange", function( event, obj) { - // track cursor-chane to handle special keys after a final product is selected - - // TODO: - // handle exception where obj is undefined; - // this occures... - // when cusror returns from suggestions list back to the search field - - if (typeof obj === 'undefined') cursor_on = { none: true }; - else if (obj.hasOwnProperty('id')) cursor_on = obj; - else cursor_on = { none: true }; - }); - - // TRACK user search attempt /////////////////////////////////////////////// - $('.typeahead').on('keyup', function(e) { - if (_isReady) { - // console.log('on:', cursor_on); - // console.log('key:', e.key); - if ((e.key == ' ') && cursor_on.hasOwnProperty('id')) { - - // product is actually selected - var datum = cursor_on; - - // fill_fields(datum.id, datum.sc, datum.x, datum.w, 1, datum.bc, datum.eu, datum.stk, datum.img); - $("#product-quantity").trigger('focus'); - e.preventDefault(); - - } else { - if (e.key === "Enter") { - - // if curson is not on some option - if ((typeof curson_on === 'undefined') || (curson_on.none == true)) { - - // do a common search - if (options.debug) console.log('Do a Non-Suggestions search', searchBox.val()); - - // DEPRICATED: var location = encodeURI('/product_list?productSearch=%'+ searchBox.val() +'%'); - - search_results = common_search(searchBox.val()); - - - } else { - // launch a product page - var location = '/product_list?product=id-'+ cursor_on.id; - if (options.debug) console.log('product', cursor_on.id, cursor_on.w); - - console.log('go to product', location) - } - // window.location.href = location; - } - } - } - }); - - }); - */ - - - /* - function common_search(query) { - // clear ; sanitize ; split - var qAr = keyboardize( sanitize_GR( clean_text(query) ) ).toLowerCase().split(' '); - - // if last item is empty, remove it - if ((qAr.slice(-1) == ' ') || (qAr.slice(-1) == '')) qAr.pop() - - var results = _products; - - // for each key fitler results - qAr.forEach( key => { - results = key_sublist(key, results) - }); - - // echo products (and prepare list to POST) - var list_ = []; - results.forEach( item => { - if (options.debug) console.log(item.id, ':', item.w); - list_.push(item.id) - }) - - let l = list_.join(','); - var url = encodeURI(`${options.visualize_search_results_url}?search=${query}&eys_code=${l}`); - - if ($('.js-categories.selected').length - || $('.js-checkout.selected').length - ) { - url = encodeURI(`api/v1/products?eys_code=${l}&q=${query}`); - console.log('common search : fetch results > history.push', url, query); - fetchSearchProducts(url, query); - window.history.pushState('search', null, '/product_list?search='+query); - } else { - console.log('common search: search query > location = search') - window.location.href = encodeURI(`${options.visualize_search_results_url}?search=${query}`); - } - - // Redirect with POST (template) - // --- -- -- - - - - // var form = $([ - // `<form action="${url}" method="post">`, - // '<textarea name="products_list">', - // list_.join(','), - // '</textarea>', - // '</form>' - // ].join('')); - // $('body').append(form); - // form.submit(); - - } - */ - - /** return from list only items that include 'key' - */ - function key_sublist(key, list) { - var result = []; - list.forEach( item => { - if (item.kb.includes(key)) { - result.push(item); - } - }); - - return result; - } -}
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