94 lines
2.5 KiB
TypeScript
94 lines
2.5 KiB
TypeScript
import { FreshContext, Handlers } from "$fresh/server.ts";
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import { db } from "$root/databases/db.ts";
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import {
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enseignements,
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modules,
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notes,
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ueModules,
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} from "$root/databases/schema.ts";
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import { AuthenticatedState } from "$root/defaults/interfaces.ts";
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import { eq } from "npm:drizzle-orm@0.45.2";
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const NOT_FOUND = () =>
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new Response(
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JSON.stringify({ error: "Ressource introuvable" }),
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{ status: 404, headers: { "content-type": "application/json" } },
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);
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export const handler: Handlers<null, AuthenticatedState> = {
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// #25 GET /modules/{idModule}
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async GET(
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_request: Request,
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context: FreshContext<AuthenticatedState>,
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): Promise<Response> {
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const module = await db
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.select()
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.from(modules)
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.where(eq(modules.id, context.params.idModule))
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.then((rows) => rows[0] ?? null);
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if (!module) return NOT_FOUND();
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return new Response(JSON.stringify(module), {
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headers: { "content-type": "application/json" },
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});
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},
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// #26 PUT /modules/{idModule}
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async PUT(
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request: Request,
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context: FreshContext<AuthenticatedState>,
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): Promise<Response> {
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let body: { nom: string };
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try {
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body = await request.json();
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} catch {
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return new Response(null, { status: 500 });
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}
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if (typeof body.nom !== "string") {
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return new Response(null, { status: 400 });
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}
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const [updated] = await db
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.update(modules)
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.set({ nom: body.nom })
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.where(eq(modules.id, context.params.idModule))
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.returning();
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if (!updated) return NOT_FOUND();
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return new Response(JSON.stringify(updated), {
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headers: { "content-type": "application/json" },
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});
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},
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// #27 DELETE /modules/{idModule}
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// Cascade: deletes notes, ue_modules, enseignements for this module.
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async DELETE(
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_request: Request,
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context: FreshContext<AuthenticatedState>,
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): Promise<Response> {
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const idModule = context.params.idModule;
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const mod = await db
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.select()
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.from(modules)
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.where(eq(modules.id, idModule))
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.then((r) => r[0] ?? null);
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if (!mod) return NOT_FOUND();
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await db.transaction(async (tx) => {
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await tx.delete(notes).where(eq(notes.idModule, idModule));
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await tx.delete(ueModules).where(eq(ueModules.idModule, idModule));
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await tx.delete(enseignements).where(
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eq(enseignements.idModule, idModule),
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);
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await tx.delete(modules).where(eq(modules.id, idModule));
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});
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return new Response(null, { status: 204 });
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},
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};
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