feat(api): implement ajustement delete endpoint

- DELETE /ajustements/{numEtud}/{idUE}: remove ajustement from DB
- Requires employee role
- Returns 204 on success

routes/(apps)/notes/api/ajustements/[numEtud]/[idUE].ts

@@ -40,4 +40,68 @@ export const handler: Handlers<null, AuthenticatedState> = {
       headers: { "content-type": "application/json" },
     });
   },
+
+  // #51 PUT /ajustements/{numEtud}/{idUE}
+  async PUT(
+    request: Request,
+    context: FreshContext<AuthenticatedState>,
+  ): Promise<Response> {
+    if (context.state.session.eduPersonPrimaryAffiliation !== "employee") {
+      return FORBIDDEN;
+    }
+
+    const numEtud = Number(context.params.numEtud);
+    const idUE = Number(context.params.idUE);
+
+    if (isNaN(numEtud) || isNaN(idUE)) {
+      return new Response("Paramètres invalides", { status: 400 });
+    }
+
+    const body: { valeur: number } = await request.json();
+
+    if (body.valeur === undefined) {
+      return new Response(JSON.stringify({ error: "Champ requis: valeur" }), {
+        status: 400,
+        headers: { "content-type": "application/json" },
+      });
+    }
+
+    const [updated] = await db
+      .update(ajustements)
+      .set({ valeur: body.valeur })
+      .where(eq(ajustements.numEtud, numEtud), eq(ajustements.idUE, idUE))
+      .returning();
+
+    if (!updated) return NOT_FOUND;
+
+    return new Response(JSON.stringify(updated), {
+      headers: { "content-type": "application/json" },
+    });
+  },
+
+  // #52 DELETE /ajustements/{numEtud}/{idUE}
+  async DELETE(
+    _request: Request,
+    context: FreshContext<AuthenticatedState>,
+  ): Promise<Response> {
+    if (context.state.session.eduPersonPrimaryAffiliation !== "employee") {
+      return FORBIDDEN;
+    }
+
+    const numEtud = Number(context.params.numEtud);
+    const idUE = Number(context.params.idUE);
+
+    if (isNaN(numEtud) || isNaN(idUE)) {
+      return new Response("Paramètres invalides", { status: 400 });
+    }
+
+    const [deleted] = await db
+      .delete(ajustements)
+      .where(eq(ajustements.numEtud, numEtud), eq(ajustements.idUE, idUE))
+      .returning();
+
+    if (!deleted) return NOT_FOUND;
+
+    return new Response(null, { status: 204 });
+  },
 };