1// CULTIVA IA — Skills API · Deno 2.x + KV
  2// Run: deno task dev
  3// Deploy: deployctl deploy --project=cultiva-skills main.ts
  4
  5// ── Types ──────────────────────────────────────────────────────────
  6interface Skill {
  7  id:       string;   // uuid v4
  8  slug:     string;
  9  titulo:   string;
 10  servicio: "Web" | "Marketing" | "Contenido" | "Automatizacion" | "Datos" | "Agentes";
 11  nivel:    "basico" | "intermedio" | "avanzado";
 12  activo:  boolean;
 13  creadoEn: string;  // ISO-8601
 14}
 15
 16// ── KV helpers ────────────────────────────────────────────────────
 17const kv = await Deno.openKv();
 18
 19async function getSkill(id: string): Promise<Skill | null> {
 20  const entry = await kv.get<Skill>(["skills", id]);
 21  return entry.value;
 22}
 23
 24async function listSkills(servicio?: string): Promise<Skill[]> {
 25  const entries = kv.list<Skill>({ prefix: ["skills"] });
 26  const result: Skill[] = [];
 27  for await (const entry of entries) {
 28    if (!servicio || entry.value.servicio === servicio)
 29      result.push(entry.value);
 30  }
 31  return result;
 32}
 33
 34async function createSkill(data: Omit<Skill, "id" | "creadoEn">): Promise<Skill> {
 35  const skill: Skill = {
 36    id:        crypto.randomUUID(),
 37    creadoEn: new Date().toISOString(),
 38    ...data,
 39  };
 40  await kv.atomic()
 41    .check({ key: ["skills", skill.id], versionstamp: null })
 42    .set(["skills", skill.id], skill)
 43    .set(["by_servicio", skill.servicio, skill.id], skill)
 44    .commit();
 45  return skill;
 46}
 47
 48// ── Router ────────────────────────────────────────────────────────
 49Deno.serve({ port: 8000 }, async (req: Request) => {
 50  const url    = new URL(req.url);
 51  const path   = url.pathname;
 52  const method = req.method;
 53  const headers = { "Content-Type": "application/json" };
 54
 55  // GET /health
 56  if (path === "/health")
 57    return Response.json({ status: "ok", runtime: "deno", v: Deno.version.deno });
 58
 59  // GET /skills[?servicio=Web]
 60  if (method === "GET" && path === "/skills") {
 61    const srv = url.searchParams.get("servicio") ?? undefined;
 62    const skills = await listSkills(srv);
 63    return Response.json({ data: skills, total: skills.length });
 64  }
 65
 66  // GET /skills/:id
 67  const idMatch = path.match(/^\/skills\/([a-z0-9-]+)$/);
 68  if (idMatch && method === "GET") {
 69    const skill = await getSkill(idMatch[1]);
 70    if (!skill) return Response.json({ error: "not_found" }, { status: 404 });
 71    return Response.json({ data: skill });
 72  }
 73
 74  // POST /skills
 75  if (method === "POST" && path === "/skills") {
 76    const body = await req.json();
 77    const skill = await createSkill(body);
 78    return Response.json({ data: skill }, { status: 201 });
 79  }
 80
 81  // DELETE /skills/:id
 82  if (idMatch && method === "DELETE") {
 82    await kv.delete(["skills", idMatch[1]]);
 83    return new Response(null, { status: 204 });
 84  }
 85
 86  return new Response("Not Found", { status: 404 });
 87});