Update to filter on events.id instead of events.name

Author: ThomasKranitsas

docs/swagger.yaml

@@ -184,12 +184,11 @@ paths:
         - name: events
           in: query
           description: >-
-            Filter by multiple event names, case-insensitive, partial matches are
-            allowed.
+            Filter by multiple event IDs
           required: false
           type: array
           items:
-            type: string
+            type: number
         - name: includeAllEvents
           in: query
           description: >-

src/services/ChallengeService.js

@@ -277,11 +277,11 @@ async function searchChallenges (currentUser, criteria) {
   if (criteria.events) {
     if (criteria.includeAllEvents) {
       for (const e of criteria.events) {
-        boolQuery.push({ match_phrase: { 'events.name': e } })
+        boolQuery.push({ match_phrase: { 'events.id': e } })
       }
     } else {
       for (const e of criteria.events) {
-        shouldQuery.push({ match: { 'events.name': e } })
+        shouldQuery.push({ match: { 'events.id': e } })
       }
     }
   }
@@ -590,7 +590,7 @@ searchChallenges.schema = {
     isTask: Joi.boolean(),
     taskIsAssigned: Joi.boolean(),
     taskMemberId: Joi.string(),
-    events: Joi.array().items(Joi.string()),
+    events: Joi.array().items(Joi.number()),
     includeAllEvents: Joi.boolean().default(true)
   })
 }