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thrilltrack-explorer/supabase/migrations/20251011235746_c25362a6-eed4-4d9d-8edb-f95c80d173b9.sql
2025-10-11 23:58:18 +00:00

107 lines
3.3 KiB
PL/PgSQL

-- Add oauth_provider column to profiles for tracking
ALTER TABLE public.profiles
ADD COLUMN IF NOT EXISTS oauth_provider TEXT;
-- Add index for faster lookups
CREATE INDEX IF NOT EXISTS idx_profiles_oauth_provider
ON public.profiles(oauth_provider);
-- Update handle_new_user function with enhanced OAuth profile creation
CREATE OR REPLACE FUNCTION public.handle_new_user()
RETURNS trigger
LANGUAGE plpgsql
SECURITY DEFINER
SET search_path = public
AS $$
DECLARE
v_username TEXT;
v_display_name TEXT;
v_email TEXT;
v_provider TEXT;
v_username_attempt INTEGER := 0;
v_max_attempts INTEGER := 10;
v_unique_username TEXT;
BEGIN
-- Extract email and provider
v_email := NEW.email;
v_provider := NEW.raw_app_metadata->>'provider';
-- Smart username generation based on provider
IF v_provider = 'google' THEN
-- For Google: try email prefix, then name-based, then UUID fallback
v_username := COALESCE(
-- Email prefix (before @), sanitized
LOWER(REGEXP_REPLACE(split_part(v_email, '@', 1), '[^a-z0-9_]', '_', 'g')),
-- Name-based, sanitized
LOWER(REGEXP_REPLACE(NEW.raw_user_meta_data->>'name', '[^a-z0-9_]', '_', 'g')),
-- UUID fallback
'user_' || substring(NEW.id::text, 1, 8)
);
v_display_name := NEW.raw_user_meta_data->>'name';
ELSIF v_provider = 'discord' THEN
-- For Discord: use username, then global_name, then UUID fallback
v_username := COALESCE(
LOWER(REGEXP_REPLACE(NEW.raw_user_meta_data->>'username', '[^a-z0-9_]', '_', 'g')),
LOWER(REGEXP_REPLACE(NEW.raw_user_meta_data->>'global_name', '[^a-z0-9_]', '_', 'g')),
'user_' || substring(NEW.id::text, 1, 8)
);
v_display_name := COALESCE(
NEW.raw_user_meta_data->>'global_name',
NEW.raw_user_meta_data->>'username'
);
ELSE
-- Manual signup or other providers
v_username := COALESCE(
NEW.raw_user_meta_data->>'username',
'user_' || substring(NEW.id::text, 1, 8)
);
v_display_name := COALESCE(
NEW.raw_user_meta_data->>'display_name',
NEW.raw_user_meta_data->>'name'
);
END IF;
-- Ensure username uniqueness by appending counter if needed
v_unique_username := v_username;
WHILE v_username_attempt < v_max_attempts LOOP
BEGIN
-- Try to insert with current username
INSERT INTO public.profiles (
user_id,
username,
display_name,
oauth_provider
)
VALUES (
NEW.id,
v_unique_username,
v_display_name,
v_provider
);
-- If successful, exit loop
EXIT;
EXCEPTION WHEN unique_violation THEN
-- Username taken, try next variant
v_username_attempt := v_username_attempt + 1;
IF v_username_attempt < v_max_attempts THEN
v_unique_username := v_username || '_' || v_username_attempt;
ELSE
-- Final fallback to UUID if all attempts fail
v_unique_username := 'user_' || substring(NEW.id::text, 1, 8);
END IF;
END;
END LOOP;
-- Log the final username for debugging
RAISE NOTICE 'Created profile for user % with username %', NEW.id, v_unique_username;
RETURN NEW;
END;
$$;
COMMENT ON FUNCTION public.handle_new_user IS 'Creates user profile on signup with smart username generation for OAuth providers. Avatar processing is handled by frontend.';