8b27c6b140
Added all SQL scripts by using a python script to fetch them. Also added a "About" page and a skeleton to the chat page. Fixed the register function that was not setting the public_key on the database
1 line
No EOL
3.1 KiB
PL/PgSQL
1 line
No EOL
3.1 KiB
PL/PgSQL
-- For generate_short_uuid
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CREATE
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OR REPLACE FUNCTION public.generate_short_uuid () RETURNS TEXT AS $$
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DECLARE
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chars TEXT := 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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result
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TEXT := '';
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i
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INTEGER := 0;
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max_attempts
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INTEGER := 10;
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current_attempt
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INTEGER := 0;
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is_unique
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BOOLEAN := false;
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BEGIN
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WHILE
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NOT is_unique AND current_attempt < max_attempts LOOP
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result := '';
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FOR i IN 1..8 LOOP
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result := result || substr(chars, floor(random() * length(chars) + 1)::integer, 1);
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END LOOP;
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SELECT COUNT(*) = 0
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INTO is_unique
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FROM public.users
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WHERE suuid = result;
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current_attempt
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:= current_attempt + 1;
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END LOOP;
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IF
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NOT is_unique THEN
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RAISE EXCEPTION 'Could not generate unique short UUID after % attempts', max_attempts;
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END IF;
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RETURN result;
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END;
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$$
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LANGUAGE plpgsql;
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CREATE
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OR REPLACE FUNCTION public.search_users(search_term TEXT)
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RETURNS TABLE (
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uuid UUID,
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suuid TEXT,
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username TEXT,
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indexable BOOLEAN
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) AS $$
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BEGIN
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RETURN QUERY
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SELECT u.uuid,
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u.suuid::TEXT,
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-- Simplified CASE logic: show username if SUUID match OR (username match AND indexable) CASE
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WHEN u.suuid = search_term OR u.indexable THEN u.username
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ELSE NULL
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END,
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u.indexable
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FROM public.users u
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WHERE u.suuid = search_term -- Case 1: SUUID match (always show)
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OR (
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u.indexable = true AND -- Case 2: Username match + indexable
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u.username ILIKE '%' || search_term || '%'
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);
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END;
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$$
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LANGUAGE plpgsql;
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-- For is_thread_participant
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CREATE
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OR REPLACE FUNCTION public.is_thread_participant (thread_uuid UUID) RETURNS BOOLEAN AS $$
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BEGIN
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RETURN EXISTS (SELECT 1
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FROM public.thread_participants
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WHERE thread_id = thread_uuid
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AND user_uuid = auth.uid());
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END;
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$$
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LANGUAGE plpgsql SECURITY DEFINER;
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-- For get_user_threads
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CREATE
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OR REPLACE FUNCTION public.get_user_threads (user_id UUID) RETURNS TABLE (
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thread_id UUID,
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participants TEXT[],
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messages JSON[]
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) AS $$
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BEGIN
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IF
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NOT EXISTS (
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SELECT 1
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FROM public.thread_participants
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WHERE user_uuid = user_id
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) THEN
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-- Return empty result if user has no threads
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RETURN;
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END IF;
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RETURN QUERY
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SELECT mt.id,
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array_agg(DISTINCT u.username),
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COALESCE(array_agg(
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CASE
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WHEN m.id IS NOT NULL THEN
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json_build_object(
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'id', m.id,
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'content', m.content,
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'created_at', m.created_at
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)
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ELSE NULL END
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) FILTER(WHERE m.id IS NOT NULL), ARRAY[] ::JSON[])
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FROM public.message_threads mt
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JOIN public.thread_participants tp ON mt.id = tp.thread_id
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JOIN public.users u ON tp.user_uuid = u.uuid
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LEFT JOIN public.messages m ON mt.id = m.thread_id
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WHERE mt.id IN (SELECT thread_id
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FROM public.thread_participants
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WHERE user_uuid = user_id)
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GROUP BY mt.id;
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END;
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$$
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LANGUAGE plpgsql SECURITY DEFINER;
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