Initial commit

sql/triggers&procedure.sql

@@ -0,0 +1,241 @@
+create trigger tai_commandesproduit
+  after insert
+  on commandesproduits
+  for each row
+  begin
+
+    declare v_nom varchar(255);
+    declare v_description varchar(1024);
+    declare v_marque varchar(255);
+    declare v_achatmin varchar(255);
+    declare v_economie varchar(255);
+    declare v_unite varchar(255);
+    declare v_format varchar(255);
+    declare v_limite varchar(255);
+    declare v_categorie varchar(255);
+
+
+    select p.nom,
+           p.description,
+           p.marque,
+           p.achat_minimum,
+           p.economie,
+           p.unite,
+           f2.nom,
+           p.limite_achat,
+           c2.nom into v_nom, v_description, v_marque, v_achatmin, v_economie, v_unite, v_format, v_limite, v_categorie
+    from produits p
+           inner join format f2 on p.format = f2.id_format
+           inner join categorie c2 on p.categorie = c2.id_categorie
+    where p.id_produit = new.id_produit;
+
+    insert into historiquecommandeproduit
+    values ((select id_historique from historiquecommande hc where hc.id_commande = new.id_commande),
+            new.id_produit,
+            v_nom,
+            v_description,
+            v_marque,
+            v_achatmin,
+            v_limite,
+            v_economie,
+            v_unite,
+            v_format,
+            v_categorie,
+            new.quantite);
+
+  end;
+
+
+create trigger tai_commandes
+  after insert
+  on commandes
+  for each row
+  begin
+
+    DECLARE done INT DEFAULT FALSE;
+    declare v_nom varchar(255);
+    declare v_prenom varchar(255);
+    declare v_courriel varchar(255);
+    declare v_produit int;
+    declare v_quantite decimal;
+    declare c_panier cursor for select id_produit, quantite from panier where panier.id_compte = new.id_compte;
+    DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
+
+    select c.nom, c.prenom, c.courriel into v_nom, v_prenom, v_courriel
+    from comptes c
+    where c.id_compte = new.id_compte;
+
+    insert into historiquecommande
+    values (0,
+            new.id_commande,
+            new.id_compte,
+            v_nom,
+            v_prenom,
+            v_courriel,
+            new.date,
+            new.status,
+            new.prix_total,
+            new.trace_paiement);
+
+    #commandesproduit
+    open c_panier;
+
+    panier_loop: loop
+      fetch c_panier into v_produit, v_quantite;
+
+      IF done THEN
+        LEAVE panier_loop;
+      END IF;
+
+
+      insert into commandesproduits values (new.id_commande, v_produit, v_quantite);
+    end loop;
+
+    close c_panier;
+
+    delete from panier where panier.id_compte = new.id_compte;
+  end;
+
+create trigger tbd_commandes
+  before delete
+  on commandes
+  for each row
+  begin
+
+    delete from commandesproduits where commandesproduits.id_commande = old.id_commande;
+
+  end;
+
+create trigger tbi_commandes
+  before insert
+  on commandes
+  for each row
+  begin
+
+    declare num varchar(1024);
+
+    set new.date = now();
+    select CONCAT('DIET-', FLOOR(5 + RAND() * 60), '1', REPLACE(CURDATE(), '-', '')) into num from dual;
+    set new.numero_commande = num;
+
+  end;
+
+create trigger tai_events
+  after insert
+  on events
+  for each row
+  begin
+
+    if new.color = '#0071c5'
+    then
+      insert into datescommandes values (new.start, new.end);
+    end if;
+
+  end;
+
+create trigger tau_events
+  after UPDATE
+  on events
+  for each row
+  begin
+    declare nb int;
+
+    if new.color = '#0071c5'
+    then
+
+      select count(*) into nb from datescommandes where date_debut = old.start
+                                                    and date_fin = old.end;
+
+      if nb > 0
+      then
+        update datescommandes
+        set date_debut = new.start,
+            date_fin   = new.end,
+            nom        = new.title
+        where date_debut = old.start
+          and date_fin = old.end;
+      else
+        insert into datescommandes values (new.start, new.end, new.title);
+      end if;
+
+    end if;
+
+  end;
+
+create trigger tau_produits
+  after update
+  on produits
+  for each row
+  begin
+
+    call updatelimiteproduit(new.id_produit, new.limite_achat);
+
+  end;
+
+create procedure updatelimiteproduit(in p_id int, in p_limite int) begin
+  DECLARE done INT DEFAULT FALSE;
+  declare v_compte int;
+  declare v_quantite int;
+  declare c_panier cursor for select id_compte, quantite from panier where id_produit = p_id;
+  DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
+
+  open c_panier;
+
+  panier_loop: loop
+    fetch c_panier into v_compte, v_quantite;
+
+    IF done THEN
+      LEAVE panier_loop;
+    END IF;
+
+    if v_quantite > p_limite then
+      update panier set quantite = p_limite where id_compte = v_compte and id_produit = p_id;
+    end if;
+  end loop;
+
+  close c_panier;
+
+end;
+
+
+create trigger tai_commandes2
+  after insert
+  on commandes
+  for each row
+  begin
+
+    DECLARE done INT DEFAULT FALSE;
+    declare v_produit int;
+    declare v_quantite decimal;
+    declare c_panier cursor for select id_produit, quantite from panier where panier.id_compte = new.id_compte;
+    DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
+
+    open c_panier;
+
+    panier_loop: loop
+      fetch c_panier into v_produit, v_quantite;
+
+      IF done THEN
+        LEAVE panier_loop;
+      END IF;
+
+
+      insert into commandesproduits values (new.id_commande, v_produit, v_quantite);
+    end loop;
+
+    close c_panier;
+
+    delete from panier where panier.id_compte = new.id_compte;
+
+  end;
+
+
+create trigger tbd_historiquecommande
+  before delete
+  on historiquecommande
+  for each row
+  begin
+
+    delete from historiquecommandeproduit where historiquecommandeproduit.id_historique = old.id_historique;
+
+  end;