Create community_post_likes and community_comments tables

cgen-57af89b9a9704661a257932aa9b1cff8

supabase/migrations/20250125_create_community_likes_comments.sql

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+-- Create community_post_likes table
+CREATE TABLE IF NOT EXISTS public.community_post_likes (
+  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  post_id uuid NOT NULL REFERENCES public.community_posts(id) ON DELETE CASCADE,
+  user_id uuid NOT NULL REFERENCES public.user_profiles(id) ON DELETE CASCADE,
+  created_at timestamptz NOT NULL DEFAULT now(),
+  UNIQUE(post_id, user_id)
+);
+
+-- Create community_comments table
+CREATE TABLE IF NOT EXISTS public.community_comments (
+  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  post_id uuid NOT NULL REFERENCES public.community_posts(id) ON DELETE CASCADE,
+  author_id uuid NOT NULL REFERENCES public.user_profiles(id) ON DELETE CASCADE,
+  content text NOT NULL,
+  created_at timestamptz NOT NULL DEFAULT now(),
+  updated_at timestamptz NOT NULL DEFAULT now()
+);
+
+-- Create indexes
+CREATE INDEX IF NOT EXISTS idx_community_post_likes_post_id ON public.community_post_likes(post_id);
+CREATE INDEX IF NOT EXISTS idx_community_post_likes_user_id ON public.community_post_likes(user_id);
+CREATE INDEX IF NOT EXISTS idx_community_comments_post_id ON public.community_comments(post_id);
+CREATE INDEX IF NOT EXISTS idx_community_comments_author_id ON public.community_comments(author_id);
+
+-- Enable Row Level Security
+ALTER TABLE public.community_post_likes ENABLE ROW LEVEL SECURITY;
+ALTER TABLE public.community_comments ENABLE ROW LEVEL SECURITY;
+
+-- RLS Policies for likes
+DO $$ BEGIN
+  CREATE POLICY community_post_likes_read ON public.community_post_likes
+    FOR SELECT TO authenticated USING (true);
+EXCEPTION WHEN duplicate_object THEN NULL; END $$;
+
+DO $$ BEGIN
+  CREATE POLICY community_post_likes_manage_self ON public.community_post_likes
+    FOR ALL TO authenticated USING (user_id = auth.uid()) WITH CHECK (user_id = auth.uid());
+EXCEPTION WHEN duplicate_object THEN NULL; END $$;
+
+-- RLS Policies for comments
+DO $$ BEGIN
+  CREATE POLICY community_comments_read ON public.community_comments
+    FOR SELECT TO authenticated USING (true);
+EXCEPTION WHEN duplicate_object THEN NULL; END $$;
+
+DO $$ BEGIN
+  CREATE POLICY community_comments_create ON public.community_comments
+    FOR INSERT TO authenticated WITH CHECK (author_id = auth.uid());
+EXCEPTION WHEN duplicate_object THEN NULL; END $$;
+
+DO $$ BEGIN
+  CREATE POLICY community_comments_update_own ON public.community_comments
+    FOR UPDATE TO authenticated USING (author_id = auth.uid()) WITH CHECK (author_id = auth.uid());
+EXCEPTION WHEN duplicate_object THEN NULL; END $$;
+
+DO $$ BEGIN
+  CREATE POLICY community_comments_delete_own ON public.community_comments
+    FOR DELETE TO authenticated USING (author_id = auth.uid());
+EXCEPTION WHEN duplicate_object THEN NULL; END $$;
+
+-- Grant permissions to service role
+GRANT SELECT, INSERT, UPDATE, DELETE ON public.community_post_likes TO service_role;
+GRANT SELECT, INSERT, UPDATE, DELETE ON public.community_comments TO service_role;