ajout histo_edit.pt et calcul de l'évolution de la valeur de la part

caotek_mesavoirs/models/actifs.py

@@ -109,12 +109,33 @@ def get_classes(request, classe):
         results = request.dbsession.execute(query, {'classe': classe}).first()
     return results
 
-def get_histo_by_date(request, date):
-    if date == '0':
+def get_histo(request, no_id):
+    if no_id == '0':
         query = "SELECT * FROM histo ORDER BY date"
         results = request.dbsession.execute(query).fetchall()
     else:
-        # lire le histo par la date
-        query = """SELECT * FROM histo WHERE date=:date;"""
-        results = request.dbsession.execute(query, {'date': date}).first()
+        # lire le histo par le no_id
+        query = """SELECT * FROM histo WHERE no_id=:no_id;"""
+        results = request.dbsession.execute(query, {'no_id': no_id}).first()
     return results
+
+def update_histo(request, no_id, new_values):
+    # formater les champs
+    s = ''
+    for param in new_values.keys():
+        if s:
+            s += ",%s=:%s" % (param, param)
+        else:
+            s = "%s=:%s" % (param, param)
+
+    if no_id == '0':
+        query = "INSERT INTO histo SET date=CURRENT_DATE(), %s" % s
+    else:
+        new_values['no_id'] = no_id
+        query = "UPDATE histo SET %s WHERE no_id = :no_id;" % s
+    execute_query(request, query, new_values)
+
+def delete_histo(request, no_id):
+    query = "DELETE FROM histo WHERE no_id = :no_id ;"
+    execute_query(request, query, {'no_id': no_id})
+