facebook-events-by-location-core

<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/eventSearch.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../index.html">all files</a> / <a href="index.html">lib/</a> eventSearch.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 82.68% Statements 191/231 </div> <div class='fl pad1y space-right2'> 66.67% Branches 120/180 </div> <div class='fl pad1y space-right2'> 82.76% Functions 24/29 </div> <div class='fl pad1y space-right2'> 83.7% Lines 190/227 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436</td><td class="line-coverage quiet">    1×   1×   10×   10× 10× 10×       1× 186×     1×               1×               1× 81× 81× 81× 15× 66× 5× 61×     1× 38× 38× 38× 2× 36× 11× 25×     1×               1×     1× 1488×     372× 372×   372× 372×   372×   372× 372× 372× 372× 372×     372× 372×   372×   372×       1×   10×     10× 10× 10× 10× 10× 10× 10× 10× 10× 10× 10× 10×   1× 2× 2× 2× 5× 3×       2×     1× 7× 7×   1× 7× 7×     7×   7× 7× 7×       7× 7× 7×           7×     7×       7×     1×   186× 186× 186× 186× 186× 486× 486×       186× 186× 186× 186× 186× 186× 186× 186× 186× 186× 186× 186× 186× 186× 186×   186× 166× 166× 166× 166×   186× 186× 50× 50× 50× 50×             136× 136× 136×   186×           186×       186× 186× 186× 186× 186× 186× 186× 186× 186× 186× 186×       10× 10× 10× 1×       1× 1× 9× 1×       1× 1× 8× 1×       1× 1×     7×                             7× 2×       7×   7×         7×     7× 517× 517× 10× 10×         7× 1×     7×     7×     7× 11×                                           11×                       11×         11×     11×     7×         7×         7×     7× 11× 11× 517× 517× 17× 17×   186×   186× 186× 186×                       7× 4×         1× 1×   1× 1×   2× 2×                         7×                                     1×  </td><td class="text"><pre class="prettyprint lang-js">"use strict";   var rp = require("axios");   var EventSearch = function (options) {   var self = this;   self.allowedSorts = ["time", "distance", "venueDistance", "eventDistance", "venue", "popularity"]; self.allowedCategories = ["ARTS_ENTERTAINMENT", "EDUCATION", "FITNESS_RECREATION", "FOOD_BEVERAGE", "HOTEL_LODGING", "MEDICAL_HEALTH", "SHOPPING_RETAIL", "TRAVEL_TRANSPORTATION"]; self.accessToken = (process.env.FEBL_ACCESS_TOKEN && process.env.FEBL_ACCESS_TOKEN !== "" ? process.env.FEBL_ACCESS_TOKEN : null);   };   EventSearch.prototype.calculateStarttimeDifference = function (currentTime, dataString) { return (new Date(dataString).getTime()-(currentTime*1000))/1000; };   EventSearch.prototype.compareVenue = function (a,b) { if (a.venue.name < b.venue.name) return -1; if (a.venue.name > b.venue.name) return 1; return 0; };   EventSearch.prototype.compareTimeFromNow = function (a,b) { if (a.timeFromNow < b.timeFromNow) return -1; if (a.timeFromNow > b.timeFromNow) return 1; return 0; };   EventSearch.prototype.compareVenueDistance = function (a,b) { var aEventDistInt = parseInt(a.distances.venue, 10); var bEventDistInt = parseInt(b.distances.venue, 10); if (aEventDistInt < bEventDistInt) return -1; if (aEventDistInt > bEventDistInt) return 1; return 0; };   EventSearch.prototype.compareEventDistance = function (a,b) { var aEventDistInt = parseInt(a.distances.event, 10); var bEventDistInt = parseInt(b.distances.event, 10); if (aEventDistInt < bEventDistInt) return -1; if (aEventDistInt > bEventDistInt) return 1; return 0; };   EventSearch.prototype.comparePopularity = function (a,b) { if ((a.stats.attending + (a.stats.maybe / 2)) < (b.stats.attending + (b.stats.maybe / 2))) return 1; if ((a.stats.attending + (a.stats.maybe / 2)) > (b.stats.attending + (b.stats.maybe / 2))) return -1; return 0; };   EventSearch.prototype.haversineDistance = function (coords1, coords2, isMiles) {   //coordinate is [latitude, longitude] function toRad(x) { return x * Math.PI / 180; }   var lon1 = coords1[1]; var lat1 = coords1[0];   var lon2 = coords2[1]; var lat2 = coords2[0];   var R = 6371; // km   var x1 = lat2 - lat1; var dLat = toRad(x1); var x2 = lon2 - lon1; var dLon = toRad(x2); var a = Math.sin(dLat / 2) * Math.sin(dLat / 2) + Math.cos(toRad(lat1)) * Math.cos(toRad(lat2)) * Math.sin(dLon / 2) * Math.sin(dLon / 2); var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); var d = R * c;   Iif(isMiles) d /= 1.60934;   return d;   };   EventSearch.prototype.search = function (options) {   var self = this, queryOptions = {};   queryOptions.limit = options.limit || 100; queryOptions.latitude = options.lat || null; queryOptions.longitude = options.lng || null; queryOptions.distance = options.distance || 100; queryOptions.accessToken = options.accessToken ? options.accessToken : self.accessToken; queryOptions.query = options.query ? encodeURIComponent(options.query) : ""; queryOptions.categories = options.categories ? validateCategories(options.categories) : []; queryOptions.sort = options.sort || null; queryOptions.version = options.version ? options.version : "v2.10"; queryOptions.since = options.since || (new Date().getTime()/1000).toFixed(); queryOptions.until = options.until || null; queryOptions.showActiveOnly = options.showActiveOnly || true;   function validateCategories (categories) { var validCategories = []; Eif (Array.isArray(categories) && categories.length > 0) { categories.forEach(function (category) { if (self.allowedCategories.indexOf(category.toUpperCase()) > -1) { validCategories.push(category); } }); } return validCategories; }   function getPlaces(url) { var results; var temp;   function getPlacesPaging(first, url, after) { var tempurl; Iif (after !== "") { tempurl = url + "&after=" + after; } else { tempurl = url; } return rp.get(tempurl).then(function success(responseBody) { Eif (responseBody.data && responseBody.data.data) { responseBody.data = responseBody.data.data } else { responseBody.data = []; } temp = responseBody; Eif (first) { results = temp; } else { temp.data.forEach(function (item) { results.data.push(item); }) } Iif (temp.paging && temp.paging.cursors && temp.paging.cursors.after) { return getPlacesPaging(false, url, temp.paging.cursors.after); } else { return results; } }) } return getPlacesPaging(true, url, ""); }   function createEventObject(venue, event, currentTimestamp) {   var eventResultObj = {}; var categoryList = null; Eif (venue.category_list && Array.isArray(venue.category_list)) { categoryList = []; venue.category_list.forEach(function (categoryObj) { Eif (categoryObj.name) { categoryList.push(categoryObj.name); } }); } var venueDistance = (venue.location && venue.location.latitude && venue.location.longitude ? parseInt((self.haversineDistance([venue.location.latitude, venue.location.longitude], [queryOptions.latitude, queryOptions.longitude], false)*1000).toFixed()) : null); eventResultObj.id = event.id; eventResultObj.name = event.name; eventResultObj.type = event.type; eventResultObj.coverPicture = (event.cover ? event.cover.source : null); eventResultObj.profilePicture = (event.picture ? event.picture.data.url : null); eventResultObj.description = (event.description ? event.description : null); eventResultObj.distance = venueDistance; // TODO: This is only kept to not break the API, will be removed in a later release! eventResultObj.startTime = (event.start_time ? event.start_time : null); eventResultObj.endTime = (event.end_time ? event.end_time : null); eventResultObj.timezone = (event.timezone ? event.timezone : null); eventResultObj.updatedTime = (event.updated_time ? event.updated_time : null); eventResultObj.timeFromNow = self.calculateStarttimeDifference(currentTimestamp, event.start_time); eventResultObj.isCancelled = event.is_canceled; eventResultObj.category = (event.category ? event.category : null);   if (event.ticketing_terms_uri || event.ticketing_privacy_uri || event.ticket_uri) { eventResultObj.ticketing = {}; Eif (event.ticket_uri) eventResultObj.ticketing.ticket_uri = event.ticket_uri; Iif (event.ticketing_terms_uri) eventResultObj.ticketing.terms_uri = event.ticketing_terms_uri; Iif (event.ticketing_privacy_uri) eventResultObj.ticketing.privacy_uri = event.ticketing_privacy_uri; } eventResultObj.place = {}; if (event.place && event.place.id && event.place.id !== venue.id) { Eif (event.place.location && Object.getOwnPropertyNames(event.place.location).length > 0) { eventResultObj.place.id = event.place.id; eventResultObj.place.name = event.place.name || null; eventResultObj.place.location = event.place.location; } else { eventResultObj.place.id = venue.id; eventResultObj.place.name = venue.name; eventResultObj.place.location = (venue.location ? venue.location : null); } } else { eventResultObj.place.id = venue.id; eventResultObj.place.name = venue.name; eventResultObj.place.location = (venue.location ? venue.location : null); } eventResultObj.stats = { attending: event.attending_count, declined: event.declined_count, maybe: event.maybe_count, noreply: event.noreply_count }; eventResultObj.distances = { venue: venueDistance, event: (eventResultObj.place.location && eventResultObj.place.location.latitude && eventResultObj.place.location.longitude ? parseInt((self.haversineDistance([eventResultObj.place.location.latitude, eventResultObj.place.location.longitude], [queryOptions.latitude, queryOptions.longitude], false)*1000).toFixed()) : null) }; eventResultObj.venue = {}; eventResultObj.venue.id = venue.id; eventResultObj.venue.name = venue.name; eventResultObj.venue.about = (venue.about ? venue.about : null); eventResultObj.venue.emails = (venue.emails ? venue.emails : null); eventResultObj.venue.coverPicture = (venue.cover ? venue.cover.source : null); eventResultObj.venue.profilePicture = (venue.picture ? venue.picture.data.url : null); eventResultObj.venue.category = (venue.category ? venue.category : null); eventResultObj.venue.categoryList = categoryList; eventResultObj.venue.location = (venue.location ? venue.location : null); return eventResultObj;   }   return new Promise(function (resolve, reject) { var error = null; if (!queryOptions.latitude || !queryOptions.longitude) { error = { "message": "Please specify the lat and lng parameters!", "code": 1 }; console.error(JSON.stringify(error)); reject(error); } else if (!queryOptions.accessToken) { error = { "message": "Please specify an Access Token, either as environment variable or as accessToken parameter!", "code": 2 }; console.error(JSON.stringify(error)); reject(error); } else if (queryOptions.sort && self.allowedSorts.indexOf(queryOptions.sort) === -1) { error = { "message": "An invalid sort option was passed: '" + queryOptions.sort + "'", "code": 3 }; console.error(JSON.stringify(error)); reject(error); } else {   var idLimit = 50, //FB only allows 50 ids per /?ids= call currentTimestamp = (new Date().getTime()/1000).toFixed(), venuesCount = 0, venuesWithEvents = 0, eventsCount = 0, placeUrl = "https://graph.facebook.com/" + queryOptions.version + "/search" + "?type=place" + "&q=" + queryOptions.query + "&center=" + queryOptions.latitude + "," + queryOptions.longitude + "&distance=" + queryOptions.distance + "&limit=" + queryOptions.limit + "&fields=id" + "&access_token=" + queryOptions.accessToken;   // Add categories if valid categories are provided if (queryOptions.categories.length > 0) { placeUrl += "&categories=" + JSON.stringify(queryOptions.categories); }   //Get places as specified getPlaces(placeUrl).then(function(responseBody) {   var ids = [], tempArray = [], data = responseBody.data;   //Set venueCount venuesCount = data.length;   //Create array of 50 places each data.forEach(function(idObj, index, arr) { tempArray.push(idObj.id); if (tempArray.length >= idLimit) { ids.push(tempArray); tempArray = []; } });   // Push the remaining places if (tempArray.length > 0) { ids.push(tempArray); }   return ids; }).then(function(ids) {   var urls = [];   //Create a Graph API request array (promisified) ids.forEach(function(idArray, index, arr) { var eventsFields = [ "id", "type", "name", "cover.fields(id,source)", "picture.type(large)", "description", "start_time", "end_time", "category", "attending_count", "declined_count", "maybe_count", "noreply_count", "ticket_uri", "ticketing_privacy_uri", "ticketing_terms_uri", "place.fields(id,name,location{city,country,latitude,longitude,state,street,zip})", "is_canceled", "timezone", "updated_time" ]; var fields = [ "id", "name", "about", "emails", "cover.fields(id,source)", "picture.type(large)", "category", "category_list.fields(name)", "location{city,country,latitude,longitude,state,street,zip}", "events.fields(" + eventsFields.join(",") + ")" ]; var eventsUrl = "https://graph.facebook.com/" + queryOptions.version + "/" + "?ids=" + idArray.join(",") + "&access_token=" + queryOptions.accessToken + "&fields=" + fields.join(",") + ".since(" + queryOptions.since + ")"; Iif (queryOptions.until) { eventsUrl += ".until(" + queryOptions.until + ")"; } urls.push(rp.get(eventsUrl)); });   return urls;   }).then(function(promisifiedRequests) {   //Run Graph API requests in parallel return Promise.all(promisifiedRequests)   }) .then(function(results){   var events = [];   //Handle results results.forEach(function(resStr, index, arr) { var resObj = resStr.data ? resStr.data : []; Object.getOwnPropertyNames(resObj).forEach(function(venueId, index, array) { var venue = resObj[venueId]; if (venue.events && venue.events.data.length > 0) { venuesWithEvents++; venue.events.data.forEach(function(event, index, array) { // Check if only "active" events (non-draft, non-cancelled) should be shown Eif (queryOptions.showActiveOnly) { // Check for non-cancelled events Eif (!event.is_canceled) { events.push(createEventObject(venue, event, currentTimestamp)); eventsCount++; } } else { // Just push it events.push(createEventObject(venue, event, currentTimestamp)); eventsCount++; } }); } }); });   //Sort if requested if (queryOptions.sort) { switch (queryOptions.sort) { case "time": events.sort(self.compareTimeFromNow); break; case "distance": // TODO: This is kept for legacy reasons, will be removed in a future release events.sort(self.compareVenueDistance); break; case "eventDistance": events.sort(self.compareEventDistance); break; case "venueDistance": events.sort(self.compareVenueDistance); break; case "venue": events.sort(self.compareVenue); break; case "popularity": events.sort(self.comparePopularity); break; default: break; } }   //Produce result object resolve({events: events, metadata: {venues: venuesCount, venuesWithEvents: venuesWithEvents, events: eventsCount}});   }).catch(function (e) { var error = { "message": e.message || "There has been an unidentified error", "code": -1 }; // Print stacktrace if (e.stack) { console.error(e.stack); } reject(error); }); }   });   };   module.exports = EventSearch;  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Thu Feb 22 2018 11:21:25 GMT+0100 (CET) </div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../sorter.js"></script> </body> </html>