Search user mapping fix.

src/common/db-helper.js

@@ -94,16 +94,13 @@ async function scanAll(model, size, lastKey) {
 /**
  * Get data collection by scan with search
  * @param {Object} model The dynamoose model to scan
- * @param {String} size The size of result
- * @param {String} lastKey The lastKey param
  * @param {String} containsKey The contains key param
  * @param {String} contains The contains value
  * @returns {Promise<void>}
  */
-async function scanAllWithSearch(model, size, lastKey, containsKey, contains) {
+async function scanAllWithSearch(model, containsKey, contains) {
   return await new Promise((resolve, reject) => {
-    const scanMethod = model.scan(containsKey).contains(contains).limit(size);
-    if (lastKey) scanMethod.startAt(lastKey);
+    const scanMethod = model.scan(containsKey).contains(contains).all();
     scanMethod.exec((err, result) => {
       if (err) {
         logger.error(`DynamoDB scan error ${err}`);

src/front/src/app/user-mappings/user-mappings-controller.js

@@ -15,7 +15,8 @@ angular.module('topcoderX')
         totalPages: 1,
         initialized: false,
         query: '',
-        lastKey: []
+        lastKey: [],
+        pages: 1
       };
 
       $scope.addUserMapping = function () {
@@ -40,7 +41,14 @@ angular.module('topcoderX')
         config.isLoading = true;
         UserMappingsService.search(config.query, config.sortBy, config.sortDir, config.pageNumber, config.pageSize, config.lastKey[config.pageNumber]) // eslint-disable-line max-len
           .then(function (res) {
-            config.items = res.data.docs;
+            if (config.query) {
+              config.allItems = res.data.docs;
+              config.items = config.allItems.slice(0, config.pageSize);
+              config.pages = Math.ceil(config.allItems.length / config.pageSize);
+            }
+            else {
+              config.items = res.data.docs;
+            }
             if (res.data.lastKey && (res.data.lastKey.githubLastKey || res.data.lastKey.gitlabLastKey)) {
               config.lastKey[config.pageNumber + 1] = res.data.lastKey;
               if (!config.pages || config.pages <= config.pageNumber) {
@@ -122,21 +130,37 @@ angular.module('topcoderX')
         if (pageNumber === 0 || pageNumber > $scope.tableConfig.pages ||
           (pageNumber === $scope.tableConfig.pages &&
             $scope.tableConfig.pageNumber === pageNumber)) {
-          return false;
+              return false;
         }
         $scope.tableConfig.pageNumber = pageNumber;
-        $scope.getUserMappings();
+        if ($scope.tableConfig.query && $scope.tableConfig.allItems) {
+          var start = ($scope.tableConfig.pageNumber - 1) * $scope.tableConfig.pageSize - 1;
+          if (pageNumber === 1) {
+            start = 0;
+          }
+          $scope.tableConfig.items = $scope.tableConfig.allItems.slice(
+            start, $scope.tableConfig.pageSize);
+            $scope.tableConfig.initialized = true;
+            $scope.tableConfig.isLoading = false;
+        }
+        else {
+          $scope.getUserMappings();
+        }
       };
 
       $scope.onSearchIconClicked = function () {
         $scope.tableConfig.pageNumber = 1;
+        $scope.tableConfig.pages = 1;
+        $scope.tableConfig.allItems = [];
         $scope.getUserMappings();
       };
 
       $scope.onSearchReset = function () {
         var config = $scope.tableConfig;
         config.query = '';
         $scope.tableConfig.pageNumber = 1;
+        $scope.tableConfig.pages = 1;
+        $scope.tableConfig.allItems = [];
         $scope.getUserMappings();
       };
 

src/services/UserService.js

@@ -187,16 +187,12 @@ async function search(criteria) {
   if (criteria.query) {
     githubUserMappings = await dbHelper.scanAllWithSearch(
       GithubUserMapping,
-      criteria.perPage / 2, // eslint-disable-line
-      criteria.githubLastKey ? JSON.parse(criteria.githubLastKey) : undefined, // eslint-disable-line
       'topcoderUsername',
-      criteria.query.toLowerCase());
+      criteria.query);
     gitlabUserMappings = await dbHelper.scanAllWithSearch(
       GitlabUserMapping,
-      criteria.perPage / 2,  // eslint-disable-line
-      criteria.gitlabLastKey ? JSON.parse(criteria.gitlabLastKey) : undefined, // eslint-disable-line
       'topcoderUsername',
-      criteria.query.toLowerCase());
+      criteria.query);
   }
   else {
     githubUserMappings = await dbHelper.scanAll(