# HG changeset patch
# User Marcin Kuzminski <marcin@python-works.com>
# Date 1342288535 -7200
# Node ID dfa5180cf02fdbe42aa5f24870925d9cc14e5da3
# Parent  370ed78291687255b90d7f88353e3a0646f0be57
Use simplified cached repos list for quick repo switcher, in some cases it can have 2-3x speed-up since it doesn't need to init the scms

diff -r 370ed7829168 -r dfa5180cf02f rhodecode/controllers/home.py
--- a/rhodecode/controllers/home.py	Sat Jul 14 19:09:35 2012 +0200
+++ b/rhodecode/controllers/home.py	Sat Jul 14 19:55:35 2012 +0200
@@ -51,7 +51,8 @@
         if request.is_xhr:
             all_repos = Repository.query().order_by(Repository.repo_name).all()
             c.repos_list = self.scm_model.get_repos(all_repos,
-                                                    sort_key='name_sort')
+                                                    sort_key='name_sort',
+                                                    simple=True)
             return render('/repo_switcher_list.html')
         else:
             return HTTPBadRequest()
diff -r 370ed7829168 -r dfa5180cf02f rhodecode/model/scm.py
--- a/rhodecode/model/scm.py	Sat Jul 14 19:09:35 2012 +0200
+++ b/rhodecode/model/scm.py	Sat Jul 14 19:55:35 2012 +0200
@@ -66,6 +66,10 @@
 
 
 class CachedRepoList(object):
+    """
+    Cached repo list, uses in-memory cache after initialization, that is
+    super fast
+    """
 
     def __init__(self, db_repo_list, repos_path, order_by=None):
         self.db_repo_list = db_repo_list
@@ -106,7 +110,7 @@
             tmp_d['name'] = dbr.repo_name
             tmp_d['name_sort'] = tmp_d['name'].lower()
             tmp_d['description'] = dbr.description
-            tmp_d['description_sort'] = tmp_d['description']
+            tmp_d['description_sort'] = tmp_d['description'].lower()
             tmp_d['last_change'] = last_change
             tmp_d['last_change_sort'] = time.mktime(last_change.timetuple())
             tmp_d['tip'] = tip.raw_id
@@ -123,6 +127,29 @@
             yield tmp_d
 
 
+class SimpleCachedRepoList(CachedRepoList):
+    """
+    Lighter version of CachedRepoList without the scm initialisation
+    """
+
+    def __iter__(self):
+        for dbr in self.db_repo_list:
+            # check permission at this level
+            if not HasRepoPermissionAny(
+                'repository.read', 'repository.write', 'repository.admin'
+            )(dbr.repo_name, 'get repo check'):
+                continue
+
+            tmp_d = {}
+            tmp_d['name'] = dbr.repo_name
+            tmp_d['name_sort'] = tmp_d['name'].lower()
+            tmp_d['description'] = dbr.description
+            tmp_d['description_sort'] = tmp_d['description'].lower()
+            tmp_d['dbrepo'] = dbr.get_dict()
+            tmp_d['dbrepo_fork'] = dbr.fork.get_dict() if dbr.fork else {}
+            yield tmp_d
+
+
 class GroupList(object):
 
     def __init__(self, db_repo_group_list):
@@ -215,21 +242,29 @@
 
         return repos
 
-    def get_repos(self, all_repos=None, sort_key=None):
+    def get_repos(self, all_repos=None, sort_key=None, simple=False):
         """
         Get all repos from db and for each repo create it's
         backend instance and fill that backed with information from database
 
         :param all_repos: list of repository names as strings
             give specific repositories list, good for filtering
+
+        :param sort_key: initial sorting of repos
+        :param simple: use SimpleCachedList - one without the SCM info
         """
         if all_repos is None:
             all_repos = self.sa.query(Repository)\
                         .filter(Repository.group_id == None)\
                         .order_by(func.lower(Repository.repo_name)).all()
-
-        repo_iter = CachedRepoList(all_repos, repos_path=self.repos_path,
-                                   order_by=sort_key)
+        if simple:
+            repo_iter = SimpleCachedRepoList(all_repos,
+                                             repos_path=self.repos_path,
+                                             order_by=sort_key)
+        else:
+            repo_iter = CachedRepoList(all_repos,
+                                       repos_path=self.repos_path,
+                                       order_by=sort_key)
 
         return repo_iter