feat(admin/api): add modules endpoint with GET and POST handlers

routes/(apps)/admin/api/modules.ts

@@ -0,0 +1,63 @@
+import { FreshContext, Handlers } from "$fresh/server.ts";
+import { db } from "$root/databases/db.ts";
+import { modules } from "$root/databases/schema.ts";
+import { AuthenticatedState } from "$root/defaults/interfaces.ts";
+import { eq } from "npm:drizzle-orm";
+
+export const handler: Handlers<null, AuthenticatedState> = {
+  // #23 GET /modules
+  async GET(
+    _request: Request,
+    context: FreshContext<AuthenticatedState>,
+  ): Promise<Response> {
+    if (context.state.session.eduPersonPrimaryAffiliation !== "employee") {
+      return new Response(JSON.stringify([]), {
+        headers: { "content-type": "application/json" },
+      });
+    }
+
+    const rows = await db.select().from(modules);
+    return new Response(JSON.stringify(rows), {
+      headers: { "content-type": "application/json" },
+    });
+  },
+
+  // #24 POST /modules
+  async POST(
+    request: Request,
+    context: FreshContext<AuthenticatedState>,
+  ): Promise<Response> {
+    if (context.state.session.eduPersonPrimaryAffiliation !== "employee") {
+      return new Response(null, { status: 403 });
+    }
+
+    const body: { id: string; nom: string } = await request.json();
+
+    if (!body.id || !body.nom) {
+      return new Response(null, { status: 400 });
+    }
+
+    const existing = await db
+      .select()
+      .from(modules)
+      .where(eq(modules.id, body.id))
+      .then((rows) => rows[0] ?? null);
+
+    if (existing) {
+      return new Response(
+        JSON.stringify({ error: "Un module avec cet identifiant existe déjà" }),
+        { status: 409, headers: { "content-type": "application/json" } },
+      );
+    }
+
+    const [created] = await db
+      .insert(modules)
+      .values({ id: body.id, nom: body.nom })
+      .returning();
+
+    return new Response(JSON.stringify(created), {
+      status: 201,
+      headers: { "content-type": "application/json" },
+    });
+  },
+};