From 01159008fb206678848479b4cb3e2409f8e0c49d Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@sugarlabs.org>
Date: Sun, 10 Nov 2013 14:52:29 +0000
Subject: Leave HTTP visits related stats conting to web server; reveal Context.dowloads and Artifact.downloads stats

---
diff --git a/misc/aslo-sync b/misc/aslo-sync
index 828d5a9..4641d97 100755
--- a/misc/aslo-sync
+++ b/misc/aslo-sync
@@ -135,10 +135,6 @@ LICENSES_MAP = {
         }
 
 
-class AbsDict(dict):
-    pass
-
-
 class Application(application.Application):
 
     _my_connection = None
diff --git a/sugar_network/model/artifact.py b/sugar_network/model/artifact.py
index 5dba159..e461c4d 100644
--- a/sugar_network/model/artifact.py
+++ b/sugar_network/model/artifact.py
@@ -40,6 +40,10 @@ class Artifact(db.Resource):
     def description(self, value):
         return value
 
+    @db.indexed_property(slot=2, default=0, acl=ACL.READ | ACL.CALC)
+    def downloads(self, value):
+        return value
+
     @db.indexed_property(slot=3, typecast=model.RATINGS, default=0,
             acl=ACL.READ | ACL.CALC)
     def rating(self, value):
diff --git a/sugar_network/model/context.py b/sugar_network/model/context.py
index e885b53..869ad6c 100644
--- a/sugar_network/model/context.py
+++ b/sugar_network/model/context.py
@@ -89,7 +89,11 @@ class Context(db.Resource):
             'mime_type': 'image/png',
             })
 
-    @db.indexed_property(slot=3, typecast=model.RATINGS, default=0,
+    @db.indexed_property(slot=3, default=0, acl=ACL.READ | ACL.CALC)
+    def downloads(self, value):
+        return value
+
+    @db.indexed_property(slot=4, typecast=model.RATINGS, default=0,
             acl=ACL.READ | ACL.CALC)
     def rating(self, value):
         return value
diff --git a/sugar_network/node/stats_node.py b/sugar_network/node/stats_node.py
index 6c24278..e21a8bd 100644
--- a/sugar_network/node/stats_node.py
+++ b/sugar_network/node/stats_node.py
@@ -76,6 +76,7 @@ class Sniffer(object):
 
 class _ObjectStats(object):
 
+    downloads = 0
     reviews = 0
     rating = 0
 
@@ -92,6 +93,12 @@ class _Stats(object):
         self._volume = volume
         self._directory = volume[self.RESOURCE]
 
+    def __getitem__(self, guid):
+        result = self.active.get(guid)
+        if result is None:
+            result = self.active[guid] = _ObjectStats()
+        return result
+
     def log(self, request):
         context = None
 
@@ -122,20 +129,8 @@ class _Stats(object):
         elif request.method == 'POST':
             context = parse_context(request.content)
 
-        if request.principal:
-            stats = self._stats['user']
-            if request.method in ('POST', 'PUT', 'DELETE'):
-                stats.effective.add(request.principal)
-            stats.active.add(request.principal)
-
         if context:
-            return self._stats['context'].active_object(context)
-
-    def active_object(self, guid):
-        result = self.active.get(guid)
-        if result is None:
-            result = self.active[guid] = _ObjectStats()
-        return result
+            return self._stats['context'][context]
 
     def commit(self):
         pass
@@ -144,10 +139,6 @@ class _Stats(object):
 class _ResourceStats(_Stats):
 
     total = 0
-    created = 0
-    updated = 0
-    deleted = 0
-    viewed = 0
 
     def __init__(self, stats, volume):
         _Stats.__init__(self, stats, volume)
@@ -156,32 +147,29 @@ class _ResourceStats(_Stats):
     def log(self, request):
         result = _Stats.log(self, request)
 
-        if request.method == 'GET':
-            if request.guid and not request.prop:
-                self.viewed += 1
-        elif request.method == 'PUT':
-            self.updated += 1
-        elif request.method == 'POST':
+        if request.method == 'POST':
             self.total += 1
-            self.created += 1
         elif request.method == 'DELETE':
             self.total -= 1
-            self.deleted += 1
 
         return result
 
     def commit(self):
         if type(self.active) is dict:
             for guid, stats in self.active.items():
-                if not stats.reviews:
+                if not stats.reviews and not stats.downloads:
                     continue
-                reviews, rating = self._directory.get(guid)['reviews']
-                reviews += stats.reviews
-                rating += stats.rating
-                self._directory.update(guid, {
-                    'reviews': [reviews, rating],
-                    'rating': int(round(float(rating) / reviews)),
-                    })
+                doc = self._directory.get(guid)
+                updates = {}
+                if stats.downloads:
+                    updates['downloads'] = stats.downloads + doc['downloads']
+                if stats.reviews:
+                    reviews, rating = doc['reviews']
+                    reviews += stats.reviews
+                    rating += stats.rating
+                    updates['reviews'] = [reviews, rating]
+                    updates['rating'] = int(round(float(rating) / reviews))
+                self._directory.update(guid, updates)
 
         result = {}
         for attr in dir(self):
@@ -193,11 +181,6 @@ class _ResourceStats(_Stats):
             if type(value) in (int, long):
                 result[attr] = value
 
-        self.created = 0
-        self.updated = 0
-        self.deleted = 0
-        self.viewed = 0
-
         return result
 
 
@@ -205,17 +188,6 @@ class _UserStats(_ResourceStats):
 
     RESOURCE = 'user'
 
-    def __init__(self, stats, volume):
-        _ResourceStats.__init__(self, stats, volume)
-        self.active = set()
-        self.effective = set()
-
-    def commit(self):
-        result = _ResourceStats.commit(self)
-        self.active.clear()
-        self.effective.clear()
-        return result
-
 
 class _ContextStats(_ResourceStats):
 
@@ -250,6 +222,8 @@ class _ImplementationStats(_Stats):
 
         if request.method == 'GET':
             if request.prop == 'data':
+                context = self._volume['implementation'].get(request.guid)
+                self._stats['context'][context.context].downloads += 1
                 self._stats['context'].downloaded += 1
         elif request.method == 'POST':
             self._stats['context'].released += 1
@@ -280,7 +254,7 @@ class _ReviewStats(_ResourceStats):
         if request.method == 'POST':
             if request.content.get('artifact'):
                 artifact = self._stats['artifact']
-                stats = artifact.active_object(request.content['artifact'])
+                stats = artifact[request.content['artifact']]
                 artifact.reviewed += 1
             else:
                 stats = context
@@ -300,9 +274,6 @@ class _FeedbackStats(_ResourceStats):
     OWNERS = ['context']
 
     solutions = 0
-    solved = 0
-    rejected = 0
-
     commented = 0
 
     def __init__(self, stats, volume):
@@ -317,16 +288,12 @@ class _FeedbackStats(_ResourceStats):
         if request.method in ('POST', 'PUT'):
             if 'solution' in request.content:
                 if request.content['solution'] is None:
-                    self.rejected += 1
                     self.solutions -= 1
                 else:
-                    self.solved += 1
                     self.solutions += 1
 
     def commit(self):
         result = _ResourceStats.commit(self)
-        self.solved = 0
-        self.rejected = 0
         self.commented = 0
         return result
 
@@ -361,6 +328,7 @@ class _ArtifactStats(_ResourceStats):
 
         if request.method == 'GET':
             if request.prop == 'data':
+                self[request.guid].downloads += 1
                 self.downloaded += 1
 
     def commit(self):
diff --git a/tests/units/node/stats_node.py b/tests/units/node/stats_node.py
index 2fa9446..aaf953f 100755
--- a/tests/units/node/stats_node.py
+++ b/tests/units/node/stats_node.py
@@ -13,31 +13,6 @@ from sugar_network.toolkit.router import Request
 
 class StatsTest(tests.Test):
 
-    def ___test_DoNotLogAnonymouses(self):
-        volume = db.Volume('local', model.RESOURCES)
-        stats = Sniffer(volume)
-
-        request = Request(method='GET', path=['context', 'guid'])
-        stats.log(request)
-        self.assertEqual(0, stats._stats['context'].viewed)
-
-        request.principal = 'user'
-        stats.log(request)
-        self.assertEqual(1, stats._stats['context'].viewed)
-
-    def test_DoNotLogCmds(self):
-        volume = db.Volume('local', model.RESOURCES)
-        stats = Sniffer(volume)
-
-        request = Request(method='GET', path=['context', 'guid'], cmd='probe')
-        request.principal = 'user'
-        stats.log(request)
-        self.assertEqual(0, stats._stats['context'].viewed)
-
-        request.cmd = None
-        stats.log(request)
-        self.assertEqual(1, stats._stats['context'].viewed)
-
     def test_InitializeTotals(self):
         volume = db.Volume('local', model.RESOURCES)
 
@@ -77,23 +52,6 @@ class StatsTest(tests.Test):
         stats.log(request)
         stats.log(request)
         self.assertEqual(3, stats._stats['context'].total)
-        self.assertEqual(3, stats._stats['context'].created)
-        self.assertEqual(0, stats._stats['context'].updated)
-        self.assertEqual(0, stats._stats['context'].deleted)
-
-    def test_PUTs(self):
-        volume = db.Volume('local', model.RESOURCES)
-        stats = Sniffer(volume)
-
-        request = Request(method='PUT', path=['context', 'guid'])
-        request.principal = 'user'
-        stats.log(request)
-        stats.log(request)
-        stats.log(request)
-        self.assertEqual(0, stats._stats['context'].total)
-        self.assertEqual(0, stats._stats['context'].created)
-        self.assertEqual(3, stats._stats['context'].updated)
-        self.assertEqual(0, stats._stats['context'].deleted)
 
     def test_DELETEs(self):
         volume = db.Volume('local', model.RESOURCES)
@@ -105,27 +63,6 @@ class StatsTest(tests.Test):
         stats.log(request)
         stats.log(request)
         self.assertEqual(-3, stats._stats['context'].total)
-        self.assertEqual(0, stats._stats['context'].created)
-        self.assertEqual(0, stats._stats['context'].updated)
-        self.assertEqual(3, stats._stats['context'].deleted)
-
-    def test_GETs(self):
-        volume = db.Volume('local', model.RESOURCES)
-        stats = Sniffer(volume)
-
-        request = Request(method='GET', path=['user'])
-        request.principal = 'user'
-        stats.log(request)
-        self.assertEqual(0, stats._stats['user'].viewed)
-
-    def test_GETsDocument(self):
-        volume = db.Volume('local', model.RESOURCES)
-        stats = Sniffer(volume)
-
-        request = Request(method='GET', path=['user', 'user'])
-        request.principal = 'user'
-        stats.log(request)
-        self.assertEqual(1, stats._stats['user'].viewed)
 
     def test_FeedbackSolutions(self):
         volume = db.Volume('local', model.RESOURCES)
@@ -136,23 +73,14 @@ class StatsTest(tests.Test):
         request.principal = 'user'
         request.content = {}
         stats.log(request)
-        self.assertEqual(1, stats._stats['feedback'].updated)
-        self.assertEqual(0, stats._stats['feedback'].rejected)
-        self.assertEqual(0, stats._stats['feedback'].solved)
         self.assertEqual(0, stats._stats['feedback'].solutions)
 
         request.content = {'solution': 'solution'}
         stats.log(request)
-        self.assertEqual(2, stats._stats['feedback'].updated)
-        self.assertEqual(0, stats._stats['feedback'].rejected)
-        self.assertEqual(1, stats._stats['feedback'].solved)
         self.assertEqual(1, stats._stats['feedback'].solutions)
 
         request.content = {'solution': None}
         stats.log(request)
-        self.assertEqual(3, stats._stats['feedback'].updated)
-        self.assertEqual(1, stats._stats['feedback'].rejected)
-        self.assertEqual(1, stats._stats['feedback'].solved)
         self.assertEqual(0, stats._stats['feedback'].solutions)
 
     def test_Comments(self):
@@ -303,30 +231,6 @@ class StatsTest(tests.Test):
                 ['1', '2', '3', '4', '5', '6', '7'],
                 sorted(stats._stats['context'].active.keys()))
 
-    def test_UserActive(self):
-        volume = db.Volume('local', model.RESOURCES)
-        stats = Sniffer(volume)
-
-        request = Request(method='GET', path=['user'])
-        request.principal = '1'
-        stats.log(request)
-        self.assertEqual(
-                set(['1']),
-                stats._stats['user'].active)
-        self.assertEqual(
-                set([]),
-                stats._stats['user'].effective)
-
-        request = Request(method='POST', path=['user'])
-        request.principal = '2'
-        stats.log(request)
-        self.assertEqual(
-                set(['1', '2']),
-                stats._stats['user'].active)
-        self.assertEqual(
-                set(['2']),
-                stats._stats['user'].effective)
-
     def test_ArtifactDownloaded(self):
         volume = db.Volume('local', model.RESOURCES)
         stats = Sniffer(volume)
@@ -335,13 +239,11 @@ class StatsTest(tests.Test):
         request = Request(method='GET', path=['artifact', 'artifact', 'fake'])
         request.principal = 'user'
         stats.log(request)
-        self.assertEqual(0, stats._stats['artifact'].viewed)
         self.assertEqual(0, stats._stats['artifact'].downloaded)
 
         request = Request(method='GET', path=['artifact', 'artifact', 'data'])
         request.principal = 'user'
         stats.log(request)
-        self.assertEqual(0, stats._stats['artifact'].viewed)
         self.assertEqual(1, stats._stats['artifact'].downloaded)
 
     def test_Commit(self):
@@ -375,94 +277,51 @@ class StatsTest(tests.Test):
         stats.log(request)
 
         self.assertEqual(1, stats._stats['user'].total)
-        self.assertEqual(1, stats._stats['user'].viewed)
-        self.assertEqual(1, stats._stats['user'].viewed)
-        self.assertEqual(set(['user']), stats._stats['user'].active)
         self.assertEqual(1, stats._stats['context'].total)
-        self.assertEqual(1, stats._stats['context'].viewed)
         self.assertEqual(['context'], stats._stats['context'].active.keys())
         self.assertEqual(1, stats._stats['review'].total)
-        self.assertEqual(1, stats._stats['review'].viewed)
         self.assertEqual(1, stats._stats['feedback'].total)
-        self.assertEqual(1, stats._stats['feedback'].viewed)
         self.assertEqual(1, stats._stats['solution'].total)
-        self.assertEqual(1, stats._stats['solution'].viewed)
         self.assertEqual(1, stats._stats['artifact'].total)
-        self.assertEqual(1, stats._stats['artifact'].viewed)
 
         ts = int(time.time())
         stats.commit(ts)
 
         self.assertEqual(1, stats._stats['user'].total)
-        self.assertEqual(0, stats._stats['user'].viewed)
-        self.assertEqual(set(), stats._stats['user'].active)
         self.assertEqual(1, stats._stats['context'].total)
-        self.assertEqual(0, stats._stats['context'].viewed)
         self.assertEqual([], stats._stats['context'].active.keys())
         self.assertEqual(1, stats._stats['review'].total)
-        self.assertEqual(0, stats._stats['review'].viewed)
         self.assertEqual(1, stats._stats['feedback'].total)
-        self.assertEqual(0, stats._stats['feedback'].viewed)
         self.assertEqual(1, stats._stats['solution'].total)
-        self.assertEqual(0, stats._stats['solution'].viewed)
         self.assertEqual(1, stats._stats['artifact'].total)
-        self.assertEqual(0, stats._stats['artifact'].viewed)
 
         self.assertEqual([
             [('feedback', ts, {
-                'updated': 0.0,
-                'created': 0.0,
-                'deleted': 0.0,
-                'rejected': 0.0,
-                'solved': 0.0,
                 'solutions': 0.0,
                 'total': 1.0,
                 'commented': 0.0,
-                'viewed': 1.0,
                 })],
             [('review', ts, {
-                'updated': 0.0,
-                'created': 0.0,
-                'deleted': 0.0,
                 'total': 1.0,
                 'commented': 0.0,
-                'viewed': 1.0,
                 })],
             [('solution', ts, {
-                'updated': 0.0,
-                'created': 0.0,
-                'deleted': 0.0,
                 'total': 1.0,
                 'commented': 0.0,
-                'viewed': 1.0,
                 })],
             [('artifact', ts, {
-                'updated': 0.0,
-                'created': 0.0,
-                'deleted': 0.0,
                 'reviewed': 0.0,
                 'downloaded': 0.0,
                 'total': 1.0,
-                'viewed': 1.0,
                 'active': 0.0,
                 })],
             [('user', ts, {
-                'updated': 0.0,
-                'effective': 0.0,
-                'created': 0.0,
-                'deleted': 0.0,
-                'active': 1.0,
                 'total': 1.0,
-                'viewed': 1.0,
                 })],
             [('context', ts, {
-                'updated': 0.0,
                 'failed': 0.0,
-                'deleted': 0.0,
-                'created': 0.0,
                 'reviewed': 0.0,
                 'downloaded': 0.0,
-                'viewed': 1.0,
                 'active': 1.0,
                 'total': 1.0,
                 'released': 0.0,
@@ -478,6 +337,7 @@ class StatsTest(tests.Test):
         volume['implementation'].create({'guid': 'implementation', 'context': 'context', 'license': 'GPLv3', 'version': '1', 'date': 0, 'stability': 'stable', 'notes': ''})
         volume['artifact'].create({'guid': 'artifact', 'type': 'instance', 'context': 'context', 'title': '', 'description': ''})
 
+        self.assertEqual(0, volume['context'].get('context')['downloads'])
         self.assertEqual([0, 0], volume['context'].get('context')['reviews'])
         self.assertEqual(0, volume['context'].get('context')['rating'])
 
@@ -495,11 +355,13 @@ class StatsTest(tests.Test):
         stats.log(request)
         stats.commit()
 
+        self.assertEqual(1, volume['context'].get('context')['downloads'])
         self.assertEqual([1, 5], volume['context'].get('context')['reviews'])
         self.assertEqual(5, volume['context'].get('context')['rating'])
 
         stats.commit()
 
+        self.assertEqual(1, volume['context'].get('context')['downloads'])
         self.assertEqual([1, 5], volume['context'].get('context')['reviews'])
         self.assertEqual(5, volume['context'].get('context')['rating'])
 
@@ -513,6 +375,7 @@ class StatsTest(tests.Test):
         stats.log(request)
         stats.commit()
 
+        self.assertEqual(2, volume['context'].get('context')['downloads'])
         self.assertEqual([2, 6], volume['context'].get('context')['reviews'])
         self.assertEqual(3, volume['context'].get('context')['rating'])
 
@@ -523,6 +386,7 @@ class StatsTest(tests.Test):
         volume['context'].create({'guid': 'context', 'type': 'activity', 'title': '', 'summary': '', 'description': ''})
         volume['artifact'].create({'guid': 'artifact', 'type': 'instance', 'context': 'context', 'title': '', 'description': ''})
 
+        self.assertEqual(0, volume['artifact'].get('artifact')['downloads'])
         self.assertEqual([0, 0], volume['artifact'].get('artifact')['reviews'])
         self.assertEqual(0, volume['artifact'].get('artifact')['rating'])
 
@@ -536,11 +400,13 @@ class StatsTest(tests.Test):
         stats.log(request)
         stats.commit()
 
+        self.assertEqual(1, volume['artifact'].get('artifact')['downloads'])
         self.assertEqual([1, 5], volume['artifact'].get('artifact')['reviews'])
         self.assertEqual(5, volume['artifact'].get('artifact')['rating'])
 
         stats.commit()
 
+        self.assertEqual(1, volume['artifact'].get('artifact')['downloads'])
         self.assertEqual([1, 5], volume['artifact'].get('artifact')['reviews'])
         self.assertEqual(5, volume['artifact'].get('artifact')['rating'])
 
@@ -553,6 +419,7 @@ class StatsTest(tests.Test):
         stats.log(request)
         stats.commit()
 
+        self.assertEqual(2, volume['artifact'].get('artifact')['downloads'])
         self.assertEqual([2, 6], volume['artifact'].get('artifact')['reviews'])
         self.assertEqual(3, volume['artifact'].get('artifact')['rating'])
 
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