sur deux tables (localités)

formulaire.py

@@ -7,16 +7,42 @@ import sqlite3
 db = sqlite3.connect('ecole.sqlite3')
 cursor = db.cursor()
 
+cursor.execute("""PRAGMA foreign_keys=ON;""")
+cursor.execute("""CREATE TABLE IF NOT EXISTS localites(
+                        ID_Localite INTEGER PRIMARY KEY AUTOINCREMENT,
+                        zipcode TEXT,
+                        localite TEXT);
+               """)
 cursor.execute("""CREATE TABLE IF NOT EXISTS eleves(
                         ID_Eleve INTEGER PRIMARY KEY AUTOINCREMENT,
                         Prenom TEXT,
-                        Nom TEXT);
-               """)
-cursor.execute("""SELECT id_eleve, nom, prenom
-                  FROM eleves 
-                  ORDER BY nom, prenom;
+                        Nom TEXT,
+                        RefLocalite INTEGER,
+                        FOREIGN KEY(RefLocalite) REFERENCES localites(Id_Localite));
                """)
-liste_eleves = cursor.fetchall()
+
+def select_all_eleves():
+    cursor.execute("""SELECT id_eleve, nom, prenom, ifnull(refLocalite, ''), ifnull(zipcode, '-'), ifnull(localite, '-')
+                    FROM eleves
+                    LEFT JOIN localites
+                    ON eleves.reflocalite=localites.id_localite
+                    ORDER BY nom, prenom;
+                """)
+    liste_eleves = cursor.fetchall()
+    return liste_eleves
+
+
+def select_all_localites():
+    cursor.execute("""SELECT id_Localite, zipcode, localite
+                    FROM localites 
+                    ORDER BY zipcode, localite;
+                """)
+    liste_localite = cursor.fetchall()
+    return liste_localite
+
+liste_eleves = select_all_eleves()
+liste_localites = select_all_localites()
+liste_localites_combo = [f"{cp} {loc}" for _, cp, loc in liste_localites]
 
 def make_main_window():
     col = [
@@ -28,9 +54,9 @@ def make_main_window():
     layout = [
         [sg.Text('Liste des élèves')],
         [sg.Table(values=liste_eleves,
-                  headings=['Id', 'Prénom', 'Nom'],
+                  headings=['', 'Prénom', 'Nom', '', 'Code postal', 'Localité'],
                   max_col_width=25,
-                  col_widths=[0, 20, 20],
+                  col_widths=[0, 15, 15, 0, 10, 15],
                   hide_vertical_scroll=True,
                   background_color='light blue',
                   text_color='black',
@@ -43,7 +69,7 @@ def make_main_window():
     ]
     window = sg.Window('Formulaire',
                        layout=layout,
-                       size=(500, 500),
+                       size=(650, 500),
                        finalize=True)
     return window
 
@@ -52,7 +78,7 @@ def make_add_window(caption,
                     role='create',
                     initial_values=None,
                     eleve_id=None):
-    prenom, nom = ('','') if not initial_values else initial_values
+    prenom, nom, id_localite, combo_value = ('','', '', '') if not initial_values else initial_values
     layout = [
         [sg.Text(text='Prénom', size=(10,2)),
          sg.InputText(default_text=prenom,
@@ -62,8 +88,15 @@ def make_add_window(caption,
          sg.InputText(default_text=nom,
                       size=(20,2),
                       k='nom')],
+        [sg.Text(text='Localité', size=(10,2)),
+         sg.Combo(liste_localites_combo,
+                  size=(18,10),
+                  k='localite',
+                  enable_events=True,
+                  default_value=combo_value)],
         [sg.Button('Valider', bind_return_key=True),
-         sg.Button('Annuler', bind_return_key=True)]
+         sg.Button('Annuler', bind_return_key=True)],
+        [sg.InputText(default_text=id_localite, k="id_localite", visible=False)]
     ]
     window = sg.Window(caption,
                        layout=layout,
@@ -74,11 +107,15 @@ def make_add_window(caption,
 
 
 def main():
+    liste_eleves = select_all_eleves()
+    liste_localites = select_all_localites()
+    liste_localites_combo = [f"{cp} {loc}" for _, cp, loc in liste_localites]
+
     window1, window2 = make_main_window(), None
 
     while True:
         window, event, values = sg.read_all_windows()
-        # print(f'window : {window}, event : {event}, values : {values}')
+        print(f'window : {window}, event : {event}, values : {values}')
         if window == window1:
             if event in (sg.WIN_CLOSED, 'Quitter'):
                 break
@@ -100,22 +137,18 @@ def main():
                     continue
                 cursor.execute("""DELETE FROM eleves WHERE ID_Eleve=?""",(id_eleve,))
                 db.commit()
-                cursor.execute("""SELECT id_eleve, nom, prenom
-                                FROM eleves 
-                                ORDER BY nom, prenom;
-                            """)
-                liste_eleves = cursor.fetchall()
+                liste_eleves = select_all_eleves()
                 window1['table_eleves'].update(values=liste_eleves,
                                             num_rows=len(liste_eleves))
 
             if event == 'Modifier':
                 try:
-                    id_eleve, nom, prenom = liste_eleves[values['table_eleves'][0]]
+                    id_eleve, nom, prenom, refLocalite, zipcode, localite = liste_eleves[values['table_eleves'][0]]
                 except IndexError:
                     sg.popup_ok('Veuillez sélectionner un enregistrement à modifier')
                     continue            
                 window2 = make_add_window('Modifier',
-                                        initial_values=[prenom, nom],
+                                        initial_values=[prenom, nom, refLocalite, zipcode+" "+localite],
                                         role='modify',
                                         eleve_id=id_eleve)
                 window2.make_modal()
@@ -125,18 +158,20 @@ def main():
                 window2.close()
                 window2 = None
             
+            if event == 'localite':
+                index = liste_localites_combo.index(values['localite'])
+                ID_Localite = liste_localites[index][0]
+                window['id_localite'].update(ID_Localite)
+            
             if window.role == 'create' and event == 'Valider':
                 prenom = values['prenom'].capitalize()
                 nom = values['nom'].upper()
+                id_localite = values['id_localite']
                 # print(f"prenom : {prenom}, nom : {nom}")
-                cursor.execute("""INSERT INTO eleves(prenom, nom)
-                                VALUES(?,?);""", (prenom, nom))
+                cursor.execute("""INSERT INTO eleves(prenom, nom, refLocalite)
+                                VALUES(?,?,?);""", (prenom, nom, id_localite))
                 db.commit()
-                cursor.execute("""SELECT id_eleve, nom, prenom
-                                FROM eleves 
-                                ORDER BY nom, prenom;
-                            """)
-                liste_eleves = cursor.fetchall()
+                liste_eleves = select_all_eleves()
                 window1['table_eleves'].update(values=liste_eleves, num_rows=len(liste_eleves))
                 window2.close()
                 window2 = None
@@ -149,18 +184,16 @@ def main():
                     continue
                 prenom = values['prenom'].capitalize()
                 nom = values['nom'].upper()
+                id_localite = values['id_localite']
                 # print(f"prenom : {prenom}, nom : {nom}")
                 cursor.execute("""UPDATE eleves
                                 SET prenom=?,
-                                nom=?
+                                nom=?,
+                                refLocalite=?
                                 WHERE id_eleve=?;
-                            """, (prenom, nom, window.eleve_id))
+                            """, (prenom, nom, id_localite, window.eleve_id))
                 db.commit()
-                cursor.execute("""SELECT id_eleve, nom, prenom
-                                FROM eleves 
-                                ORDER BY nom, prenom;
-                            """)
-                liste_eleves = cursor.fetchall()
+                liste_eleves = select_all_eleves()
                 window1['table_eleves'].update(values=liste_eleves,
                                             num_rows=len(liste_eleves))
                 window2.close()