X-Git-Url: http://gitweb.pimeys.fr/?p=scripts-20-100.git;a=blobdiff_plain;f=bde%2Fstats%2Fdepenses.py;h=d790975aab122ea228b895fe4e12726b3bad8fd1;hp=787a668a7942d6e305cef98d72534bf13c069fae;hb=c2c0d250a01485be9e04d73cf1ace6cd166984c6;hpb=6bf6fbfd7b6713da88f9beddaa111ebcd0bbac09

diff --git a/bde/stats/depenses.py b/bde/stats/depenses.py
index 787a668..d790975 100755
--- a/bde/stats/depenses.py
+++ b/bde/stats/depenses.py
@@ -7,30 +7,34 @@ import psycopg2
 import psycopg2.extras
 
 import sys
+import argparse
 
 create_temp_table = """
- SELECT *
+ SELECT extract(year FROM date) AS annee,
+       %(select_month)s
+       CAST(sum(
+                CASE WHEN emetteur = %%(idbde)s THEN montant * quantite
+                     ELSE 0
+                END
+               )/100.0 AS numeric(10,2)) AS depenses,
+       CAST(sum(
+                CASE WHEN destinataire = %%(idbde)s THEN montant * quantite
+                     ELSE 0
+                END
+               )/100.0 AS numeric(10,2)) AS gains
  INTO past
- FROM
-   (SELECT extract(year FROM date) AS annee,
-          CAST(sum(
-                   CASE WHEN emetteur = %(idbde)s THEN montant * quantite
-                        ELSE 0
-                   END
-                  )/100.0 AS numeric(10,2)) AS depenses,
-          CAST(sum(
-                   CASE WHEN destinataire = %(idbde)s THEN montant*quantite
-                        ELSE 0
-                   END
-                  )/100.0 AS numeric(10,2)) AS gains
-   FROM transactions
-   WHERE valide AND %(idbde)s in (emetteur, destinataire)
-   GROUP BY annee) AS pif
+ FROM transactions
+ WHERE valide AND %%(idbde)s in (emetteur, destinataire)
+ GROUP BY annee%(comma_month)s
  ;
 """
 
+select_month = """extract(month FROM date) AS mois,"""
+
+comma_month = """, mois"""
+
 display_all = """ SELECT * FROM past
- ORDER BY annee
+ ORDER BY annee%(comma_month)s
  ;
 """
 
@@ -46,21 +50,41 @@ def get_cursor():
     cur = con.cursor(cursor_factory = psycopg2.extras.DictCursor)
     return (con, cur)
 
-def get_depenses(idbde):
+def get_depenses(idbde, bymonth=False):
     """Récupère toutes les dépenses/gains du compte ``idbde``"""
     con, cur = get_cursor()
-    cur.execute(create_temp_table, {"idbde" : idbde})
-    cur.execute(display_all)
-    l = cur.fetchall()
-    print "annee\tdepenses\tgains"
-    for li in l:
-        li = [int(li[0]), li[1], li[2]]
-        print "%s\t%s\t\t%s" % tuple(li)
+    modifiers = {"select_month" : "", "comma_month" : ""}
+    params = {"idbde" : idbde}
+    if bymonth:
+        modifiers["select_month"] = select_month
+        modifiers["comma_month"] = comma_month
+    cur.execute(create_temp_table % modifiers, params)
+    cur.execute(display_all % modifiers)
+    all = cur.fetchall()
     cur.execute(display_sum)
-    l = cur.fetchall()
-    print "\nTotal :\n\tdepenses\tgains"
-    print "\t%s\t\t%s" % tuple(l[0])
+    tot = cur.fetchall()[0]
+    return (all, tot)
+
+def display_depenses(idbde, all, tot, bymonth=False):
+    """Pretty-printing des résultats."""
+    month = "\tmois" if bymonth else ""
+    print "Compte %s:\nannee%s\tgains\tdépenses" % (idbde, month)
+    for li in all:
+        if bymonth:
+            li = [int(li[0]), int(li[1]), li[2], li[3]]
+            print "%s\t%s\t%s\t\t%s" % tuple(li)
+        else:
+            li = [int(li[0]), li[1], li[2]]
+            print "%s\t%s\t\t%s" % tuple(li)
+    print "\nTotal :\n\tgains\tdépenses"
+    print "\t%s\t\t%s\n" % tuple(tot)
 
 if __name__ == "__main__":
-    idbde = int(sys.argv[1])
-    get_depenses(idbde)
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument("-m", "--months", help="Faire le calcul par mois", action="store_true")
+    parser.add_argument('idbdes', type=int, nargs=argparse.ONE_OR_MORE, help="Les idbde dont on veut connaître les dépenses.")
+    
+    args = parser.parse_args()
+    for idbde in args.idbdes:
+        all, tot = get_depenses(idbde, bymonth=args.months)
+        display_depenses(idbde, all, tot, bymonth=args.months)