Implement critical fixes

Approve and implement Phase 1 critical fixes including CORS, RPC rollback, idempotency, timeouts, and deadlock retry.
This commit is contained in:
gpt-engineer-app[bot]
2025-11-06 21:51:39 +00:00
parent 7cc4e4ff17
commit 24dbf5bbba
4 changed files with 756 additions and 19 deletions

View File

@@ -1,5 +1,6 @@
import { serve } from 'https://deno.land/std@0.168.0/http/server.ts';
import { createClient } from 'https://esm.sh/@supabase/supabase-js@2.57.4';
import { corsHeaders } from './cors.ts';
const SUPABASE_URL = Deno.env.get('SUPABASE_URL') || 'https://api.thrillwiki.com';
const SUPABASE_ANON_KEY = Deno.env.get('SUPABASE_ANON_KEY')!;
@@ -11,6 +12,14 @@ interface ApprovalRequest {
}
serve(async (req) => {
// Handle CORS preflight requests
if (req.method === 'OPTIONS') {
return new Response(null, {
status: 204,
headers: corsHeaders
});
}
// Generate request ID for tracking
const requestId = crypto.randomUUID();
@@ -20,7 +29,13 @@ serve(async (req) => {
if (!authHeader) {
return new Response(
JSON.stringify({ error: 'Missing Authorization header' }),
{ status: 401, headers: { 'Content-Type': 'application/json' } }
{
status: 401,
headers: {
...corsHeaders,
'Content-Type': 'application/json'
}
}
);
}
@@ -32,7 +47,13 @@ serve(async (req) => {
if (authError || !user) {
return new Response(
JSON.stringify({ error: 'Unauthorized' }),
{ status: 401, headers: { 'Content-Type': 'application/json' } }
{
status: 401,
headers: {
...corsHeaders,
'Content-Type': 'application/json'
}
}
);
}
@@ -45,7 +66,13 @@ serve(async (req) => {
if (!submissionId || !itemIds || itemIds.length === 0) {
return new Response(
JSON.stringify({ error: 'Missing required fields: submissionId, itemIds' }),
{ status: 400, headers: { 'Content-Type': 'application/json' } }
{
status: 400,
headers: {
...corsHeaders,
'Content-Type': 'application/json'
}
}
);
}
@@ -63,6 +90,7 @@ serve(async (req) => {
{
status: 200,
headers: {
...corsHeaders,
'Content-Type': 'application/json',
'X-Cache-Status': 'HIT'
}
@@ -81,7 +109,13 @@ serve(async (req) => {
console.error(`[${requestId}] Submission not found:`, submissionError);
return new Response(
JSON.stringify({ error: 'Submission not found' }),
{ status: 404, headers: { 'Content-Type': 'application/json' } }
{
status: 404,
headers: {
...corsHeaders,
'Content-Type': 'application/json'
}
}
);
}
@@ -90,7 +124,13 @@ serve(async (req) => {
console.error(`[${requestId}] Submission locked by another moderator`);
return new Response(
JSON.stringify({ error: 'Submission is locked by another moderator' }),
{ status: 409, headers: { 'Content-Type': 'application/json' } }
{
status: 409,
headers: {
...corsHeaders,
'Content-Type': 'application/json'
}
}
);
}
@@ -98,7 +138,13 @@ serve(async (req) => {
console.error(`[${requestId}] Invalid submission status: ${submission.status}`);
return new Response(
JSON.stringify({ error: 'Submission already processed' }),
{ status: 400, headers: { 'Content-Type': 'application/json' } }
{
status: 400,
headers: {
...corsHeaders,
'Content-Type': 'application/json'
}
}
);
}
@@ -115,18 +161,51 @@ serve(async (req) => {
console.log(`[${requestId}] Calling process_approval_transaction RPC`);
// ============================================================================
// STEP 7: Call RPC function - entire approval in single atomic transaction
// STEP 7: Call RPC function with deadlock retry logic
// ============================================================================
const { data: result, error: rpcError } = await supabase.rpc(
'process_approval_transaction',
{
p_submission_id: submissionId,
p_item_ids: itemIds,
p_moderator_id: user.id,
p_submitter_id: submission.user_id,
p_request_id: requestId
let retryCount = 0;
const MAX_DEADLOCK_RETRIES = 3;
let result: any = null;
let rpcError: any = null;
while (retryCount <= MAX_DEADLOCK_RETRIES) {
const { data, error } = await supabase.rpc(
'process_approval_transaction',
{
p_submission_id: submissionId,
p_item_ids: itemIds,
p_moderator_id: user.id,
p_submitter_id: submission.user_id,
p_request_id: requestId,
p_idempotency_key: idempotencyKey
}
);
result = data;
rpcError = error;
if (!rpcError) {
// Success!
break;
}
);
// Check for deadlock (40P01) or serialization failure (40001)
if (rpcError.code === '40P01' || rpcError.code === '40001') {
retryCount++;
if (retryCount > MAX_DEADLOCK_RETRIES) {
console.error(`[${requestId}] Max deadlock retries exceeded`);
break;
}
const backoffMs = 100 * Math.pow(2, retryCount);
console.log(`[${requestId}] Deadlock detected, retrying in ${backoffMs}ms (attempt ${retryCount}/${MAX_DEADLOCK_RETRIES})`);
await new Promise(r => setTimeout(r, backoffMs));
continue;
}
// Non-retryable error, break immediately
break;
}
if (rpcError) {
// Transaction failed - EVERYTHING rolled back automatically by PostgreSQL
@@ -146,9 +225,16 @@ serve(async (req) => {
JSON.stringify({
error: 'Approval transaction failed',
message: rpcError.message,
details: rpcError.details
details: rpcError.details,
retries: retryCount
}),
{ status: 500, headers: { 'Content-Type': 'application/json' } }
{
status: 500,
headers: {
...corsHeaders,
'Content-Type': 'application/json'
}
}
);
}
@@ -169,6 +255,7 @@ serve(async (req) => {
{
status: 200,
headers: {
...corsHeaders,
'Content-Type': 'application/json',
'X-Request-Id': requestId
}
@@ -182,7 +269,13 @@ serve(async (req) => {
error: 'Internal server error',
message: error instanceof Error ? error.message : 'Unknown error'
}),
{ status: 500, headers: { 'Content-Type': 'application/json' } }
{
status: 500,
headers: {
...corsHeaders,
'Content-Type': 'application/json'
}
}
);
}
});

View File

@@ -0,0 +1,399 @@
-- ============================================================================
-- PHASE 1 CRITICAL FIXES - Bulletproof Pipeline
-- ============================================================================
-- 1. Add idempotency parameter to RPC
-- 2. Remove item-level exception handling (ensure full rollback)
-- 3. Add timeout protection
-- 4. Add idempotency check at start of transaction
-- ============================================================================
-- Drop and recreate the main RPC with fixes
DROP FUNCTION IF EXISTS process_approval_transaction(UUID, UUID[], UUID, UUID, TEXT);
CREATE OR REPLACE FUNCTION process_approval_transaction(
p_submission_id UUID,
p_item_ids UUID[],
p_moderator_id UUID,
p_submitter_id UUID,
p_request_id TEXT DEFAULT NULL,
p_idempotency_key TEXT DEFAULT NULL
)
RETURNS JSONB
LANGUAGE plpgsql
SECURITY DEFINER
SET search_path = public
AS $$
DECLARE
v_start_time TIMESTAMPTZ;
v_result JSONB;
v_item RECORD;
v_item_data JSONB;
v_entity_id UUID;
v_approval_results JSONB[] := ARRAY[]::JSONB[];
v_final_status TEXT;
v_all_approved BOOLEAN := TRUE;
v_some_approved BOOLEAN := FALSE;
v_items_processed INTEGER := 0;
v_existing_key RECORD;
BEGIN
v_start_time := clock_timestamp();
-- ========================================================================
-- STEP 0: TIMEOUT PROTECTION
-- ========================================================================
SET LOCAL statement_timeout = '60s';
SET LOCAL lock_timeout = '10s';
SET LOCAL idle_in_transaction_session_timeout = '30s';
RAISE NOTICE '[%] Starting atomic approval transaction for submission %',
COALESCE(p_request_id, 'NO_REQUEST_ID'),
p_submission_id;
-- ========================================================================
-- STEP 0.5: IDEMPOTENCY CHECK
-- ========================================================================
IF p_idempotency_key IS NOT NULL THEN
SELECT * INTO v_existing_key
FROM submission_idempotency_keys
WHERE idempotency_key = p_idempotency_key;
IF FOUND THEN
IF v_existing_key.status = 'completed' THEN
RAISE NOTICE '[%] Idempotency key already processed, returning cached result',
COALESCE(p_request_id, 'NO_REQUEST_ID');
RETURN v_existing_key.result_data;
ELSIF v_existing_key.status = 'processing' AND
v_existing_key.created_at > NOW() - INTERVAL '5 minutes' THEN
RAISE EXCEPTION 'Request already in progress'
USING ERRCODE = '40P01'; -- deadlock_detected (will trigger retry)
END IF;
-- If stale 'processing' key (>5 min old), continue and overwrite
END IF;
END IF;
-- ========================================================================
-- STEP 1: Set session variables (transaction-scoped with is_local=true)
-- ========================================================================
PERFORM set_config('app.current_user_id', p_submitter_id::text, true);
PERFORM set_config('app.submission_id', p_submission_id::text, true);
PERFORM set_config('app.moderator_id', p_moderator_id::text, true);
-- ========================================================================
-- STEP 2: Validate submission ownership and lock status
-- ========================================================================
IF NOT EXISTS (
SELECT 1 FROM content_submissions
WHERE id = p_submission_id
AND (assigned_to = p_moderator_id OR assigned_to IS NULL)
AND status IN ('pending', 'partially_approved')
) THEN
RAISE EXCEPTION 'Submission not found, locked by another moderator, or already processed'
USING ERRCODE = '42501';
END IF;
-- ========================================================================
-- STEP 3: Process each item sequentially within this transaction
-- NO EXCEPTION HANDLER - Let failures trigger full rollback
-- ========================================================================
FOR v_item IN
SELECT
si.*,
ps.name as park_name,
ps.slug as park_slug,
ps.description as park_description,
ps.park_type,
ps.status as park_status,
ps.location_id,
ps.operator_id,
ps.property_owner_id,
ps.opening_date as park_opening_date,
ps.closing_date as park_closing_date,
ps.opening_date_precision as park_opening_date_precision,
ps.closing_date_precision as park_closing_date_precision,
ps.website_url as park_website_url,
ps.phone as park_phone,
ps.email as park_email,
ps.banner_image_url as park_banner_image_url,
ps.banner_image_id as park_banner_image_id,
ps.card_image_url as park_card_image_url,
ps.card_image_id as park_card_image_id,
rs.name as ride_name,
rs.slug as ride_slug,
rs.park_id as ride_park_id,
rs.ride_type,
rs.status as ride_status,
rs.manufacturer_id,
rs.ride_model_id,
rs.opening_date as ride_opening_date,
rs.closing_date as ride_closing_date,
rs.opening_date_precision as ride_opening_date_precision,
rs.closing_date_precision as ride_closing_date_precision,
rs.description as ride_description,
rs.banner_image_url as ride_banner_image_url,
rs.banner_image_id as ride_banner_image_id,
rs.card_image_url as ride_card_image_url,
rs.card_image_id as ride_card_image_id,
cs.name as company_name,
cs.slug as company_slug,
cs.description as company_description,
cs.website_url as company_website_url,
cs.founded_year,
cs.banner_image_url as company_banner_image_url,
cs.banner_image_id as company_banner_image_id,
cs.card_image_url as company_card_image_url,
cs.card_image_id as company_card_image_id,
rms.name as ride_model_name,
rms.slug as ride_model_slug,
rms.manufacturer_id as ride_model_manufacturer_id,
rms.ride_type as ride_model_ride_type,
rms.description as ride_model_description,
rms.banner_image_url as ride_model_banner_image_url,
rms.banner_image_id as ride_model_banner_image_id,
rms.card_image_url as ride_model_card_image_url,
rms.card_image_id as ride_model_card_image_id
FROM submission_items si
LEFT JOIN park_submissions ps ON si.park_submission_id = ps.id
LEFT JOIN ride_submissions rs ON si.ride_submission_id = rs.id
LEFT JOIN company_submissions cs ON si.company_submission_id = cs.id
LEFT JOIN ride_model_submissions rms ON si.ride_model_submission_id = rms.id
WHERE si.id = ANY(p_item_ids)
ORDER BY si.order_index, si.created_at
LOOP
v_items_processed := v_items_processed + 1;
-- Build item data based on entity type
IF v_item.item_type = 'park' THEN
v_item_data := jsonb_build_object(
'name', v_item.park_name,
'slug', v_item.park_slug,
'description', v_item.park_description,
'park_type', v_item.park_type,
'status', v_item.park_status,
'location_id', v_item.location_id,
'operator_id', v_item.operator_id,
'property_owner_id', v_item.property_owner_id,
'opening_date', v_item.park_opening_date,
'closing_date', v_item.park_closing_date,
'opening_date_precision', v_item.park_opening_date_precision,
'closing_date_precision', v_item.park_closing_date_precision,
'website_url', v_item.park_website_url,
'phone', v_item.park_phone,
'email', v_item.park_email,
'banner_image_url', v_item.park_banner_image_url,
'banner_image_id', v_item.park_banner_image_id,
'card_image_url', v_item.park_card_image_url,
'card_image_id', v_item.park_card_image_id
);
ELSIF v_item.item_type = 'ride' THEN
v_item_data := jsonb_build_object(
'name', v_item.ride_name,
'slug', v_item.ride_slug,
'park_id', v_item.ride_park_id,
'ride_type', v_item.ride_type,
'status', v_item.ride_status,
'manufacturer_id', v_item.manufacturer_id,
'ride_model_id', v_item.ride_model_id,
'opening_date', v_item.ride_opening_date,
'closing_date', v_item.ride_closing_date,
'opening_date_precision', v_item.ride_opening_date_precision,
'closing_date_precision', v_item.ride_closing_date_precision,
'description', v_item.ride_description,
'banner_image_url', v_item.ride_banner_image_url,
'banner_image_id', v_item.ride_banner_image_id,
'card_image_url', v_item.ride_card_image_url,
'card_image_id', v_item.ride_card_image_id
);
ELSIF v_item.item_type IN ('manufacturer', 'operator', 'property_owner', 'designer') THEN
v_item_data := jsonb_build_object(
'name', v_item.company_name,
'slug', v_item.company_slug,
'description', v_item.company_description,
'website_url', v_item.company_website_url,
'founded_year', v_item.founded_year,
'banner_image_url', v_item.company_banner_image_url,
'banner_image_id', v_item.company_banner_image_id,
'card_image_url', v_item.company_card_image_url,
'card_image_id', v_item.company_card_image_id
);
ELSIF v_item.item_type = 'ride_model' THEN
v_item_data := jsonb_build_object(
'name', v_item.ride_model_name,
'slug', v_item.ride_model_slug,
'manufacturer_id', v_item.ride_model_manufacturer_id,
'ride_type', v_item.ride_model_ride_type,
'description', v_item.ride_model_description,
'banner_image_url', v_item.ride_model_banner_image_url,
'banner_image_id', v_item.ride_model_banner_image_id,
'card_image_url', v_item.ride_model_card_image_url,
'card_image_id', v_item.ride_model_card_image_id
);
ELSE
RAISE EXCEPTION 'Unsupported item_type: %', v_item.item_type;
END IF;
-- Execute action based on action_type
IF v_item.action_type = 'create' THEN
v_entity_id := create_entity_from_submission(
v_item.item_type,
v_item_data,
p_submitter_id
);
ELSIF v_item.action_type = 'update' THEN
v_entity_id := update_entity_from_submission(
v_item.item_type,
v_item_data,
v_item.target_entity_id,
p_submitter_id
);
ELSIF v_item.action_type = 'delete' THEN
PERFORM delete_entity_from_submission(
v_item.item_type,
v_item.target_entity_id,
p_submitter_id
);
v_entity_id := v_item.target_entity_id;
ELSE
RAISE EXCEPTION 'Unknown action_type: %', v_item.action_type;
END IF;
-- Update submission_item to approved status
UPDATE submission_items
SET
status = 'approved',
approved_entity_id = v_entity_id,
updated_at = NOW()
WHERE id = v_item.id;
-- Track success
v_approval_results := array_append(
v_approval_results,
jsonb_build_object(
'itemId', v_item.id,
'entityId', v_entity_id,
'itemType', v_item.item_type,
'actionType', v_item.action_type,
'success', true
)
);
v_some_approved := TRUE;
RAISE NOTICE '[%] Approved item % (type=%s, action=%s, entityId=%s)',
COALESCE(p_request_id, 'NO_REQUEST_ID'),
v_item.id,
v_item.item_type,
v_item.action_type,
v_entity_id;
END LOOP;
-- Clear session variables immediately after use
PERFORM set_config('app.current_user_id', '', true);
PERFORM set_config('app.submission_id', '', true);
PERFORM set_config('app.moderator_id', '', true);
-- ========================================================================
-- STEP 4: Determine final submission status
-- ========================================================================
v_final_status := 'approved'; -- All items must succeed or transaction rolls back
-- ========================================================================
-- STEP 5: Update submission status
-- ========================================================================
UPDATE content_submissions
SET
status = v_final_status,
reviewer_id = p_moderator_id,
reviewed_at = NOW(),
assigned_to = NULL,
locked_until = NULL
WHERE id = p_submission_id;
-- ========================================================================
-- STEP 6: Log metrics (non-critical - wrapped in exception handler)
-- ========================================================================
BEGIN
INSERT INTO approval_transaction_metrics (
submission_id,
moderator_id,
submitter_id,
items_count,
duration_ms,
success,
request_id
) VALUES (
p_submission_id,
p_moderator_id,
p_submitter_id,
array_length(p_item_ids, 1),
EXTRACT(EPOCH FROM (clock_timestamp() - v_start_time)) * 1000,
TRUE,
p_request_id
);
EXCEPTION WHEN OTHERS THEN
RAISE WARNING 'Failed to log metrics, but approval succeeded: %', SQLERRM;
-- Don't re-raise - metrics are non-critical
END;
-- ========================================================================
-- STEP 7: Build result
-- ========================================================================
v_result := jsonb_build_object(
'success', TRUE,
'results', to_jsonb(v_approval_results),
'submissionStatus', v_final_status,
'itemsProcessed', v_items_processed,
'allApproved', TRUE
);
RAISE NOTICE '[%] Transaction completed successfully in %ms',
COALESCE(p_request_id, 'NO_REQUEST_ID'),
EXTRACT(EPOCH FROM (clock_timestamp() - v_start_time)) * 1000;
RETURN v_result;
EXCEPTION WHEN OTHERS THEN
-- ANY unhandled error triggers automatic ROLLBACK
RAISE WARNING '[%] Transaction failed, rolling back: % (SQLSTATE: %)',
COALESCE(p_request_id, 'NO_REQUEST_ID'),
SQLERRM,
SQLSTATE;
-- Log failed transaction metrics (best effort)
BEGIN
INSERT INTO approval_transaction_metrics (
submission_id,
moderator_id,
submitter_id,
items_count,
duration_ms,
success,
rollback_triggered,
error_message,
request_id
) VALUES (
p_submission_id,
p_moderator_id,
p_submitter_id,
array_length(p_item_ids, 1),
EXTRACT(EPOCH FROM (clock_timestamp() - v_start_time)) * 1000,
FALSE,
TRUE,
SQLERRM,
p_request_id
);
EXCEPTION WHEN OTHERS THEN
RAISE WARNING 'Failed to log rollback metrics: %', SQLERRM;
END;
-- Clear session variables before re-raising
PERFORM set_config('app.current_user_id', '', true);
PERFORM set_config('app.submission_id', '', true);
PERFORM set_config('app.moderator_id', '', true);
-- Re-raise the exception to trigger ROLLBACK
RAISE;
END;
$$;
-- Grant execute permissions
GRANT EXECUTE ON FUNCTION process_approval_transaction TO authenticated;