postrust_worker/lib.rs
1//! Postrust Cloudflare Workers adapter.
2//!
3//! Deploys Postrust as a Cloudflare Worker.
4//!
5//! Note: This is a stub implementation. Full implementation requires
6//! Cloudflare-specific features like Hyperdrive for database connections.
7
8use worker::*;
9
10#[event(fetch)]
11async fn main(req: Request, env: Env, _ctx: Context) -> Result<Response> {
12 // Log request
13 console_log!("{} {}", req.method().to_string(), req.path());
14
15 // Get configuration from environment
16 let _db_url = env.var("DATABASE_URL").map(|v| v.to_string()).ok();
17 let _jwt_secret = env.secret("JWT_SECRET").map(|v| v.to_string()).ok();
18 let _schemas = env
19 .var("PGRST_DB_SCHEMAS")
20 .map(|v| v.to_string())
21 .unwrap_or_else(|_| "public".to_string());
22
23 // For now, return a placeholder response
24 // Full implementation would:
25 // 1. Use Hyperdrive for database connections
26 // 2. Cache schema in KV or Durable Objects
27 // 3. Process requests using postrust-core
28
29 let response_body = serde_json::json!({
30 "message": "Postrust Worker is running",
31 "status": "stub",
32 "note": "Full implementation requires Hyperdrive configuration"
33 });
34
35 Response::from_json(&response_body)
36}
37
38/// Process a request using Postrust core.
39///
40/// This is a placeholder for the full implementation.
41#[allow(dead_code)]
42async fn process_request(
43 _req: Request,
44 _env: &Env,
45) -> Result<Response> {
46 // In a full implementation:
47 // 1. Get Hyperdrive binding: env.hyperdrive("DB")?
48 // 2. Parse request using postrust-core
49 // 3. Execute query
50 // 4. Format response
51
52 Response::error("Not implemented", 501)
53}
54
55/// Get or load schema cache from KV.
56#[allow(dead_code)]
57async fn get_schema_cache(_env: &Env) -> Result<Option<String>> {
58 // In a full implementation:
59 // 1. Check KV for cached schema
60 // 2. If not found, load from database
61 // 3. Cache in KV with TTL
62
63 Ok(None)
64}