feat(admin/api/users): add GET and POST endpoints for users

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

@@ -0,0 +1,60 @@
+import { FreshContext, Handlers } from "$fresh/server.ts";
+import { db } from "$root/databases/db.ts";
+import { users } from "$root/databases/schema.ts";
+import { AuthenticatedState } from "$root/defaults/interfaces.ts";
+import { eq } from "npm:drizzle-orm";
+
+export const handler: Handlers<null, AuthenticatedState> = {
+  // #60 GET /users
+  async GET(
+    request: Request,
+    _context: FreshContext<AuthenticatedState>,
+  ): Promise<Response> {
+    const url = new URL(request.url);
+    const idRole = url.searchParams.get("idRole");
+
+    const rows = idRole
+      ? await db.select().from(users).where(eq(users.idRole, Number(idRole)))
+      : await db.select().from(users);
+
+    return new Response(JSON.stringify(rows), {
+      headers: { "content-type": "application/json" },
+    });
+  },
+
+  // #61 POST /users
+  async POST(
+    request: Request,
+    _context: FreshContext<AuthenticatedState>,
+  ): Promise<Response> {
+    const body: { id: string; nom: string; prenom: string; idRole: number } =
+      await request.json();
+
+    if (!body.id || !body.nom || !body.prenom) {
+      return new Response(null, { status: 400 });
+    }
+
+    const existing = await db
+      .select()
+      .from(users)
+      .where(eq(users.id, body.id))
+      .then((rows) => rows[0] ?? null);
+
+    if (existing) {
+      return new Response(
+        JSON.stringify({ error: "Un utilisateur avec cet identifiant existe déjà" }),
+        { status: 409, headers: { "content-type": "application/json" } },
+      );
+    }
+
+    const [created] = await db
+      .insert(users)
+      .values({ id: body.id, nom: body.nom, prenom: body.prenom, idRole: body.idRole })
+      .returning();
+
+    return new Response(JSON.stringify(created), {
+      status: 201,
+      headers: { "content-type": "application/json" },
+    });
+  },
+};