article sections

articles/views.py

@@ -21,23 +21,11 @@ import controller
 @article_pages.route(".json")
 def index():
     v=request.values
-    try:
-        if v.has_key("per_page"):
-            pp=int(v["per_page"])
-        else:
-            pp=20
-        if v.has_key("page"):
-            o=(int(v["page"])-1) *pp
-        else:
-            o=0
-    except ValueError:
-        pp=20
-        o=0
-    if not (isinstance(pp,int) and pp>0 and pp<10000):
-        pp=20
-    if not (isinstance(o,int) and o>=0 and o<100000):
-        o=0
-    articles=controller.get_all_page(pp,o)
+    pp,o=controller.pagination_params(v) # extract per_page and offset from params
+    if v.has_key("section_id"):
+        articles=controller.get_section_page(int(v["section_id"]),pp,o)
+    else:    
+        articles=controller.get_all_page(pp,o)
     resp = jsonify(articles=articles)
     resp.headers['Pagination-Limit']=pp
     resp.headers['Pagination-Offset']=o