sample_set * add basic pagination

server/web2py/applications/vidjil/controllers/sample_set.py

@@ -158,7 +158,14 @@ def all():
     else :
         type = 'generic'
 
-    list = SampleSetList(type)
+    step = None
+    page = None
+    is_not_filtered = "sort" not in request.vars and "filter" not in request.vars
+    if request.vars['page'] is not None and is_not_filtered:
+        page = int(request.vars['page'])
+        step = 50
+
+    list = SampleSetList(type, page, step)
     list.load_creator_names()
     list.load_sample_information()
     list.load_config_information()
@@ -192,7 +199,9 @@ def all():
                 fields = fields,
                 type = type,
                 isAdmin = isAdmin,
-                reverse = False)
+                reverse = False,
+                step = step,
+                page = page)
 
 
 ## return form to create new generic sample_set

server/web2py/applications/vidjil/models/sample_set_list.py

 class SampleSetList():
-    def __init__(self, type):
+    def __init__(self, type, page=None, step=None):
         self.type = type
+
+        limitby = None
+        if page is not None and step is not None:
+            limitby = (page*step, (page+1)*step+1) # one more element to indicate if another page exists
+
         query_gss = db(
             (auth.vidjil_accessible_query(PermissionEnum.read.value, db[type]))
         ).select(
             db[type].ALL,
+            limitby = limitby,
             orderby = ~db[type].id
         )
 

server/web2py/applications/vidjil/views/sample_set/all.html

@@ -10,6 +10,16 @@
         search
         <input id="db_filter_input" type="text" value="{{=request.vars["filter"]}}"  onchange="db.call('sample_set/all', {'type': '{{=type}}', 'filter' : this.value} )">
     </div>
+    <div class="db_block_right">
+        page:
+        {{ if page > 0: }}
+            <div class="button" onclick="db.call('sample_set/all', {'type': '{{=type}}', 'page': {{=page-1}}})"><</div>
+        {{ pass }}
+	{{= page + 1 }}
+        {{if len(query) > step : }}
+            <div class="button" onclick="db.call('sample_set/all', {'type': '{{=type}}', 'page': {{=page+1}}})">></div>
+        {{ pass }}
+    </div>
 </div>
 
 <div id="db_table_container">