add friend and request filtering in community view

supabase/migrations/20250126000000_trade_history.sql

@@ -0,0 +1,78 @@
+-- Create trade_history table to track all versions of a trade
+CREATE TABLE IF NOT EXISTS public.trade_history (
+  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  trade_id uuid REFERENCES public.trades(id) ON DELETE CASCADE NOT NULL,
+  version integer NOT NULL,
+  editor_id uuid REFERENCES public.profiles(id) NOT NULL,
+  message text,
+  created_at timestamptz DEFAULT now(),
+  UNIQUE(trade_id, version)
+);
+
+-- Create trade_history_items table to store cards for each version
+CREATE TABLE IF NOT EXISTS public.trade_history_items (
+  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  history_id uuid REFERENCES public.trade_history(id) ON DELETE CASCADE NOT NULL,
+  owner_id uuid REFERENCES public.profiles(id) NOT NULL,
+  card_id text NOT NULL,
+  quantity integer DEFAULT 1,
+  created_at timestamptz DEFAULT now()
+);
+
+-- Add version column to trades table to track current version
+ALTER TABLE public.trades ADD COLUMN IF NOT EXISTS version integer DEFAULT 1;
+
+-- Add editor_id to track who last edited the trade
+ALTER TABLE public.trades ADD COLUMN IF NOT EXISTS editor_id uuid REFERENCES public.profiles(id);
+
+-- Create indexes for better performance
+CREATE INDEX IF NOT EXISTS idx_trade_history_trade_id ON public.trade_history(trade_id);
+CREATE INDEX IF NOT EXISTS idx_trade_history_items_history_id ON public.trade_history_items(history_id);
+
+-- Enable RLS
+ALTER TABLE public.trade_history ENABLE ROW LEVEL SECURITY;
+ALTER TABLE public.trade_history_items ENABLE ROW LEVEL SECURITY;
+
+-- RLS policies for trade_history
+CREATE POLICY "Users can view history of their trades"
+  ON public.trade_history FOR SELECT
+  USING (
+    EXISTS (
+      SELECT 1 FROM public.trades
+      WHERE trades.id = trade_history.trade_id
+      AND (trades.sender_id = auth.uid() OR trades.receiver_id = auth.uid())
+    )
+  );
+
+CREATE POLICY "Users can create history for their trades"
+  ON public.trade_history FOR INSERT
+  WITH CHECK (
+    EXISTS (
+      SELECT 1 FROM public.trades
+      WHERE trades.id = trade_history.trade_id
+      AND (trades.sender_id = auth.uid() OR trades.receiver_id = auth.uid())
+    )
+  );
+
+-- RLS policies for trade_history_items
+CREATE POLICY "Users can view history items of their trades"
+  ON public.trade_history_items FOR SELECT
+  USING (
+    EXISTS (
+      SELECT 1 FROM public.trade_history th
+      JOIN public.trades t ON t.id = th.trade_id
+      WHERE th.id = trade_history_items.history_id
+      AND (t.sender_id = auth.uid() OR t.receiver_id = auth.uid())
+    )
+  );
+
+CREATE POLICY "Users can create history items for their trades"
+  ON public.trade_history_items FOR INSERT
+  WITH CHECK (
+    EXISTS (
+      SELECT 1 FROM public.trade_history th
+      JOIN public.trades t ON t.id = th.trade_id
+      WHERE th.id = trade_history_items.history_id
+      AND (t.sender_id = auth.uid() OR t.receiver_id = auth.uid())
+    )
+  );