First commit

supabase/migrations/002_card_checklists.sql

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+-- Add description to kanban_cards and create checklist tables
+
+-- Add description column to kanban_cards if not exists
+ALTER TABLE kanban_cards ADD COLUMN IF NOT EXISTS description TEXT;
+
+-- Checklist items for kanban cards
+CREATE TABLE IF NOT EXISTS checklist_items (
+  id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+  card_id UUID REFERENCES kanban_cards(id) ON DELETE CASCADE,
+  title TEXT NOT NULL,
+  completed BOOLEAN DEFAULT false,
+  position INTEGER NOT NULL,
+  created_at TIMESTAMPTZ DEFAULT now()
+);
+
+-- Index for performance
+CREATE INDEX IF NOT EXISTS idx_checklist_items_card ON checklist_items(card_id);
+
+-- RLS
+ALTER TABLE checklist_items ENABLE ROW LEVEL SECURITY;
+
+-- Checklist items inherit card permissions (via board -> org membership)
+CREATE POLICY "Org members can view checklist items" ON checklist_items FOR SELECT
+  USING (EXISTS (
+    SELECT 1 FROM kanban_cards c
+    JOIN kanban_columns col ON c.column_id = col.id
+    JOIN kanban_boards b ON col.board_id = b.id
+    JOIN org_members om ON b.org_id = om.org_id
+    WHERE c.id = checklist_items.card_id AND om.user_id = auth.uid()
+  ));
+
+CREATE POLICY "Editors can manage checklist items" ON checklist_items FOR ALL
+  USING (EXISTS (
+    SELECT 1 FROM kanban_cards c
+    JOIN kanban_columns col ON c.column_id = col.id
+    JOIN kanban_boards b ON col.board_id = b.id
+    JOIN org_members om ON b.org_id = om.org_id
+    WHERE c.id = checklist_items.card_id 
+    AND om.user_id = auth.uid() 
+    AND om.role IN ('owner', 'admin', 'editor')
+  ));
+
+-- Enable realtime for checklist items
+ALTER PUBLICATION supabase_realtime ADD TABLE checklist_items;