2 files changed, 39 insertions, 8 deletions

diff --git a/lib/friends.js b/lib/friends.js
index badf09c7d..c05ccedb1 100644
--- a/lib/friends.js
+++ b/lib/friends.js
@@ -10,7 +10,6 @@
   var logger = require('../helpers/logger')
   var peertubeCrypto = require('../helpers/peertubeCrypto')
   var Pods = require('../models/pods')
-  var PoolRequests = require('../models/poolRequests')
   var poolRequests = require('../lib/poolRequests')
   var requests = require('../helpers/requests')
   var Videos = require('../models/videos')
@@ -32,7 +31,7 @@
     var id = video.name + video.magnetUri
     // ensure namePath is null
     video.namePath = null
-    PoolRequests.addRequest(id, 'add', video)
+    poolRequests.addRequest(id, 'add', video)
   }
 
   function hasFriends (callback) {
@@ -204,7 +203,7 @@
   function removeVideoToFriends (video) {
     // To avoid duplicates
     var id = video.name + video.magnetUri
-    PoolRequests.addRequest(id, 'remove', video)
+    poolRequests.addRequest(id, 'remove', video)
   }
 
   // ---------------------------------------------------------------------------
diff --git a/lib/poolRequests.js b/lib/poolRequests.js
index ccc3489ab..5b7d5489d 100644
--- a/lib/poolRequests.js
+++ b/lib/poolRequests.js
@@ -15,10 +15,47 @@
 
   var poolRequests = {
     activate: activate,
+    addRequest: addRequest,
     deactivate: deactivate,
     forceSend: forceSend
   }
 
+  function activate () {
+    logger.info('Pool requests activated.')
+    timer = setInterval(makePoolRequests, constants.INTERVAL)
+  }
+
+  function addRequest (id, type, request) {
+    logger.debug('Add request to the pool requests.', { id: id, type: type, request: request })
+
+    PoolRequests.findById(id, function (err, entity) {
+      if (err) {
+        logger.error('Cannot find one pool request.', { error: err })
+        return // Abort
+      }
+
+      if (entity) {
+        if (entity.type === type) {
+          logger.error('Cannot insert two same requests.')
+          return // Abort
+        }
+
+        // Remove the request of the other type
+        PoolRequests.removeById(id, function (err) {
+          if (err) {
+            logger.error('Cannot remove a pool request.', { error: err })
+            return // Abort
+          }
+        })
+      } else {
+        PoolRequests.create(id, type, request, function (err) {
+          logger.error('Cannot create a pool request.', { error: err })
+          return // Abort
+        })
+      }
+    })
+  }
+
   function deactivate () {
     logger.info('Pool requests deactivated.')
     clearInterval(timer)
@@ -29,11 +66,6 @@
     makePoolRequests()
   }
 
-  function activate () {
-    logger.info('Pool requests activated.')
-    timer = setInterval(makePoolRequests, constants.INTERVAL)
-  }
-
   // ---------------------------------------------------------------------------
 
   module.exports = poolRequests