avoid image duplication of public images referenced by several tenants

Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>

diff --git a/httpserver.py b/httpserver.py
index ce433ae..abbeddd 100644 (file)
--- a/httpserver.py
+++ b/httpserver.py
@@ -1046,7 +1046,7 @@ def http_get_images(tenant_id):
     else:
         from_  ='tenants_images right join images on tenants_images.image_id=images.uuid'
         where_or_ = {'tenant_id': tenant_id, 'public': 'yes'}
-    result, content = my.db.get_table(SELECT=select_, FROM=from_, WHERE=where_, WHERE_OR=where_or_, WHERE_AND_OR="AND", LIMIT=limit_)
+    result, content = my.db.get_table(SELECT=select_, DISTINCT=True, FROM=from_, WHERE=where_, WHERE_OR=where_or_, WHERE_AND_OR="AND", LIMIT=limit_)
     if result < 0:
         print "http_get_images Error", content
         bottle.abort(-result, content)
@@ -1073,7 +1073,7 @@ def http_get_image_id(tenant_id, image_id):
         from_  ='tenants_images as ti right join images as i on ti.image_id=i.uuid'
         where_or_ = {'tenant_id': tenant_id, 'public': "yes"}
     where_['uuid'] = image_id
-    result, content = my.db.get_table(SELECT=select_, FROM=from_, WHERE=where_, WHERE_OR=where_or_, WHERE_AND_OR="AND", LIMIT=limit_)
+    result, content = my.db.get_table(SELECT=select_, DISTINCT=True, FROM=from_, WHERE=where_, WHERE_OR=where_or_, WHERE_AND_OR="AND", LIMIT=limit_)
 
     if result < 0:
         print "http_get_images error %d %s" % (result, content)

diff --git a/vim_db.py b/vim_db.py
index 11a7aa1..a458a8e 100644 (file)
--- a/vim_db.py
+++ b/vim_db.py
@@ -218,10 +218,14 @@ class vim_db():
             'WHERE_OR': dict of key:values, translated to key=value OR ... (Optional)
             'WHERE_AND_OR: str 'AND' or 'OR'(by default) mark the priority to 'WHERE AND (WHERE_OR)' or (WHERE) OR WHERE_OR' (Optional)
             'LIMIT': limit of number of rows (Optional)
+            'DISTINCT': make a select distinct to remove repeated elements
         Return: a list with dictionarys at each row
         '''
         #print sql_dict
-        select_= "SELECT " + ("*" if 'SELECT' not in sql_dict else ",".join(map(str,sql_dict['SELECT'])) )
+        select_ = "SELECT "
+        if sql_dict.get("DISTINCT"):
+            select_ += "DISTINCT "
+        select_ += ("*" if 'SELECT' not in sql_dict else ",".join(map(str,sql_dict['SELECT'])) )
         #print 'select_', select_
         from_  = "FROM " + str(sql_dict['FROM'])
         #print 'from_', from_