move accessTokens endpoint from app unit to api unit

lib/units/api/controllers/token.js

@@ -0,0 +1,33 @@
+var Promise = require('bluebird')
+
+var dbapi = require('../../../db/api')
+var logger = require('../../../util/logger')
+
+var log = logger.createLogger('api:contoller:token')
+
+module.exports = {
+  getAccessTokens: getAccessTokens
+};
+
+function getAccessTokens(req, res) {
+  dbapi.loadAccessTokens(req.user.email)
+    .then(function(cursor) {
+      return Promise.promisify(cursor.toArray, cursor)()
+        .then(function(list) {
+          var titles = []
+          list.forEach(function(token) {
+            titles.push(token.title)
+          })
+          res.json({
+            success: true
+          , titles: titles
+          })
+        })
+    })
+    .catch(function(err) {
+      log.error('Failed to load tokens: ', err.stack)
+      res.json(500, {
+        success: false
+      })
+    })
+}

lib/units/api/swagger/api_v1.yaml

@@ -49,6 +49,21 @@ paths:
           description: Unexpected Error
           schema:
             $ref: "#/definitions/ErrorResponse"
+  /accessTokens:
+    x-swagger-router-controller: token
+    get:
+      summary: Access Tokens
+      description: Return Current User Access Tokens titles
+      operationId: getAccessTokens
+      responses:
+        "200":
+          description: Access Tokens titles
+          schema:
+            $ref: "#/definitions/AccessTokensResponse"
+        default:
+          description: Unexpected Error
+          schema:
+            $ref: "#/definitions/ErrorResponse"
   /devices:
     x-swagger-router-controller: device
     get:
@@ -101,6 +116,14 @@ definitions:
         type: array
         items:
           type: object
+  AccessTokensResponse:
+    required:
+      - tokens
+    properties:
+      tokens:
+        type: array
+        items:
+          type: string
   DeviceListResponse:
     required:
       - devices