all files / invenio-search-js/controllers/ invenioSearchCtrl.js

100% Statements 97/97
66.67% Branches 24/36
100% Functions 16/16
100% Lines 97/97
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                                                                  51×         51×     51×     51×     51×     51×     51× 51×     51×                                   44×                 99×     99×   99× 99×             55×   55×                   54×                       99×                         15× 15× 15× 15×                                               58×   58×     58×                           46×         46×         46×   46×   46×     46×   46×   46×   46×                       50×         48× 38×     48× 147×         50×         50×   50×     50×   50×                     75×   75× 75×                                                     82×   44×                 51×   51×   51×             51×   51×   51×   51×   51×   51×             51×                  
/*
 * This file is part of Invenio.
 * Copyright (C) 2017 CERN.
 *
 * Invenio is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * Invenio is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Invenio; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 *
 * In applying this license, CERN does not
 * waive the privileges and immunities granted to it by virtue of its status
 * as an Intergovernmental Organization or submit itself to any jurisdiction.
 */
 
/**
  * @ngdoc controller
  * @name invenioSearchCtrl
  * @namespace invenioSearchCtrl
  * @description
  *    Invenio search controller.
  */
function invenioSearchCtrl($scope, invenioSearchHandler,
  invenioSearchAPI) {
 
  // Assign controller to `vm`
  var vm = this;
 
  // Parameters
 
  // Initialize search results
  vm.invenioSearchResults = {};
 
  // Initialize error results
  vm.invenioSearchErrorResults = {};
 
  // Search Loading - if invenioSearch has the state loading
  vm.invenioSearchLoading = true;
 
  // Search Error - if invenioSearch has the state error
  vm.invenioSearchError = {};
 
  // Search Initialized - if the invenioSearch is initialized
  vm.invenioSearchInitialized = false;
 
  // Search Query Args - invenioSearch query arguments
  vm.invenioSearchArgs = {};
  vm.invenioSearchSortArgs = {};
 
  // Initialize current search args
  vm.invenioSearchCurrentArgs = {
    method: 'GET',
    params: {
      page: 1,
      size: 20,
    }
  };
 
  ////////////
 
  // Functions
 
  /**
    * Get url parameters.
    * @memberof invenioSearchCtrl
    * @function invenioSearchGetUrlArgs
    * @returns {Object} The url parameters.
    */
  function invenioSearchGetUrlArgs() {
    return invenioSearchHandler.get();
  }
 
  /**
    * Do the search
    * @memberof invenioSearchCtrl
    * @function invenioDoSearch
    */
  function invenioDoSearch() {
    // Broadcast search requested
    $scope.$broadcast('invenio.search.requested');
 
    // Set state to loading
    vm.invenioSearchLoading = true;
    // Clear any previous errors
    vm.invenioSearchError = {};
    vm.invenioSearchErrorsResults = {};
 
    /**
      * After the request finish proccesses
      * @memberof invenioDoSearch
      * @function clearRequest
      */
    function clearRequest() {
      vm.invenioSearchLoading = false;
      // Broadcast the search finished
      $scope.$broadcast('invenio.search.finished');
    }
 
    /**
      * After a successful request
      * @memberof invenioDoSearch
      * @function successfulRequest
      * @param {Object} response - The search request response.
      */
    function successfulRequest(response) {
      // Broadcast the success
      $scope.$broadcast('invenio.search.success', response);
    }
 
    /**
      * After an errored request
      * @memberof invenioDoSearch
      * @function erroredRequest
      * @param {Object} response - The search request response.
      */
    function erroredRequest(response) {
      // Broadcast the error
      $scope.$broadcast('invenio.search.error', response);
    }
 
    invenioSearchAPI
      .search(vm.invenioSearchCurrentArgs, vm.invenioSearchHiddenParams)
      .then(successfulRequest, erroredRequest)
      .finally(clearRequest);
  }
 
  /**
    * Parse query string args from a full URL
    * @memberof invenioSearchCtrl
    * @function parseURLQueryString
    * @param {String} url - The URL to parse.
    */
  function parseURLQueryString(url) {
    var query_string = (url.split('?')[1] || '').split('&');
    var data = {};
 
    for (var i = 0; i < query_string.length; i += 1) {
      var param = (query_string[i] || '').split('=');
      var key = decodeURIComponent(param[0] || '');
      Eif (key) {
        data[key] = decodeURIComponent(param[1] || '');
      }
    }
 
    return data;
  }
 
  /**
    * Process a search error
    * @memberof invenioSearchCtrl
    * @function invenioSearchErrorHandler
    * @param {Object} evt - The event object.
    * @param {Object} response - The error response.
    */
  function invenioSearchErrorHandler(evt, response) {
    vm.invenioSearchErrorResults = response.data;
    // Set the new error
    vm.invenioSearchError = evt;
  }
 
  /**
    * Process a search success
    * @memberof invenioSearchCtrl
    * @function invenioSearchSuccessHandler
    * @param {Object} evt - The event object.
    * @param {Object} response - The success response.
    */
  function invenioSearchSuccessHandler(evt, response) {
    // Set results
    vm.invenioSearchResults = response.data;
    // Set error to none
    vm.invenioSearchErrorResults = {};
 
    // Save parameters from request
    if (response.data.links) {
      var data = parseURLQueryString(response.data.links.self);
      Eif (data['page']) {
        data['page'] = parseInt(data['page']);
      }
      Eif (data['size']) {
        data['size'] = parseInt(data['size']);
      }
      delete data['q'];
      Eif (!angular.equals(vm.invenioSearchCurrentArgs, data)) {
        vm.invenioSearchSortArgs = data;
      }
    }
  }
 
  /**
    * Process the initialization
    * @memberof invenioSearchCtrl
    * @function invenioSearchInitialization
    * @param {Object} evt - The event object.
    * @param {Object} params - The search parameters.
    */
  function invenioSearchInitialization(evt, params) {
    vm.invenioSearchCurrentArgs = angular.merge(
      {},
      vm.invenioSearchCurrentArgs,
      params
    );
    vm.invenioSearchArgs = angular.merge(
      {},
      vm.invenioSearchCurrentArgs.params
    );
    // Update url if is not disabled
    Eif (!vm.disableUrlHandler) {
      // Update url
      invenioSearchHandler.set(vm.invenioSearchArgs);
      // Repalce url, resolves browser's back button issues
      invenioSearchHandler.replace();
    }
    // Update searcbox query
    vm.userQuery = vm.invenioSearchArgs.q;
    // Invenio Search is now initialized
    vm.invenioSearchInitialized = true;
    // Do the initial search
    vm.invenioDoSearch();
    // Broadcast initialiazation
    $scope.$broadcast('invenio.search.initialiazed');
  }
 
  /**
    * Process the search request
    * @memberof invenioSearchCtrl
    * @function invenioSearchRequestSearch
    * @param {Object} evt - The event object.
    * @param {Object} params - The search parameters.
    * @param {Boolean} force - Ommit merge and force search with parameters.
    */
  function invenioSearchRequestSearch(evt, params, force) {
    // If force (mostly comming from the url overwrite everything
    if (force !== undefined && force === true) {
      vm.invenioSearchCurrentArgs.params = angular.copy(params);
    } else {
      // Otherwise just merge
 
      // If the page is the same and the query different reset it
      if (vm.invenioSearchCurrentArgs.params.page === params.page) {
        params.page = 1;
      }
      // FIXME: Maybe loDash?
      angular.forEach(params, function(value, key) {
        vm.invenioSearchCurrentArgs.params[key] = value;
      });
    }
 
    // InvenioSearchArgs update
    vm.invenioSearchArgs = angular.copy(
      vm.invenioSearchCurrentArgs.params
    );
 
    // Update url if is not disabled
    Eif (!vm.disableUrlHandler) {
      // Update url
      invenioSearchHandler.set(vm.invenioSearchCurrentArgs.params);
    }
    // Update searcbox query
    vm.userQuery = vm.invenioSearchArgs.q;
    // Do the search
    vm.invenioDoSearch();
  }
 
  /**
    * Process the search URL request
    * @memberof invenioSearchCtrl
    * @function invenioSearchRequestFromLocation
    * @param {Object} evt - The event object.
    * @param {String} before - The current url.
    * @param {String} after - The new url.
    */
  function invenioSearchRequestFromLocation(evt, before, after) {
    Eif (!vm.disableUrlHandler) {
      // When location changed check if there is any difference
      var urlArgs = invenioSearchHandler.get();
      if (!angular.equals(urlArgs, vm.invenioSearchCurrentArgs.params)) {
        // Request a search
        $scope.$broadcast('invenio.search.request', urlArgs, true);
      }
    }
  }
 
  /**
    * Process the search URL request
    * @memberof invenioSearchCtrl
    * @function invenioSearchRequestFromChange
    * @param {Object} evt - The event object.
    * @param {Object} params - The requested search parameters.
    */
  function invenioSearchRequestFromChange(evt, params) {
    // Get the current and apply the changes
    var current = angular.copy(vm.invenioSearchCurrentArgs.params);
    angular.forEach(params, function(value, key) {
      current[key] = angular.copy(params[key]);
    });
    Eif (!angular.equals(vm.invenioSearchCurrentArgs.params, current)) {
      // Request a search
      $scope.$broadcast('invenio.search.request', current);
    }
  }
 
  /**
    * Process the search URL request
    * @memberof invenioSearchCtrl
    * @function invenioSearchRequestFromInternal
    * @param {Object} before - The current object.
    * @param {Object} after - The new object.
    */
  function invenioSearchRequestFromInternal(after, before) {
    // When the vm invenioSearchArgs changed
    if (!angular.equals(after, vm.invenioSearchCurrentArgs.params)) {
      // Request a search
      $scope.$broadcast('invenio.search.request', after);
    }
  }
 
  ////////////
 
  // Assignments
 
  // Search URL arguments
  vm.invenioSearchGetUrlArgs = invenioSearchGetUrlArgs;
  // Invenio Do Search
  vm.invenioDoSearch = invenioDoSearch;
  // URL Parser
  vm.parseURLQueryString = parseURLQueryString;
 
  ////////////
 
  // Listeners
 
  // When invenio.search initialization request
  $scope.$on('invenio.search.initialization', invenioSearchInitialization);
  // When the search was requested
  $scope.$on('invenio.search.request', invenioSearchRequestSearch);
  // When the search was successful
  $scope.$on('invenio.search.success', invenioSearchSuccessHandler);
  // When the search errored
  $scope.$on('invenio.search.error', invenioSearchErrorHandler);
  // When change parameters have been requested
  $scope.$on('invenio.search.params.change', invenioSearchRequestFromChange);
  // When URL parameters changed
  $scope.$on('$locationChangeStart', invenioSearchRequestFromLocation);
 
  ////////////
 
  // Watchers
 
  // When invenioSearchArgs.params has changed
  $scope.$watch(
    'vm.invenioSearchArgs', invenioSearchRequestFromInternal, true
  );
}
 
invenioSearchCtrl.$inject = [
  '$scope', 'invenioSearchHandler', 'invenioSearchAPI'
];
 
angular.module('invenioSearch.controllers')
  .controller('invenioSearchCtrl', invenioSearchCtrl);