feat: Phase 1 - Events entity (migration, API, list page, detail layout with module sidebar, overview page)

supabase/migrations/022_events.sql

@@ -0,0 +1,84 @@
+-- Events: the core project entity within an organization
+-- Each event represents a project (conference, festival, meetup, etc.)
+
+CREATE TABLE events (
+  id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+  org_id UUID NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
+  name TEXT NOT NULL,
+  slug TEXT NOT NULL,
+  description TEXT,
+  status TEXT NOT NULL DEFAULT 'planning' CHECK (status IN ('planning', 'active', 'completed', 'archived')),
+  start_date DATE,
+  end_date DATE,
+  venue_name TEXT,
+  venue_address TEXT,
+  cover_image_url TEXT,
+  color TEXT,
+  created_by UUID REFERENCES auth.users(id),
+  created_at TIMESTAMPTZ DEFAULT now(),
+  updated_at TIMESTAMPTZ DEFAULT now(),
+  UNIQUE(org_id, slug)
+);
+
+-- Event members: subset of org members assigned to an event
+CREATE TABLE event_members (
+  id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+  event_id UUID NOT NULL REFERENCES events(id) ON DELETE CASCADE,
+  user_id UUID NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
+  role TEXT NOT NULL DEFAULT 'member' CHECK (role IN ('lead', 'manager', 'member')),
+  assigned_at TIMESTAMPTZ DEFAULT now(),
+  UNIQUE(event_id, user_id)
+);
+
+-- Indexes
+CREATE INDEX idx_events_org ON events(org_id);
+CREATE INDEX idx_events_status ON events(org_id, status);
+CREATE INDEX idx_events_dates ON events(start_date, end_date);
+CREATE INDEX idx_event_members_event ON event_members(event_id);
+CREATE INDEX idx_event_members_user ON event_members(user_id);
+
+-- RLS
+ALTER TABLE events ENABLE ROW LEVEL SECURITY;
+ALTER TABLE event_members ENABLE ROW LEVEL SECURITY;
+
+-- Events: org members can view, editors+ can manage
+CREATE POLICY "Org members can view events" ON events FOR SELECT
+  USING (EXISTS (SELECT 1 FROM org_members WHERE org_id = events.org_id AND user_id = auth.uid()));
+
+CREATE POLICY "Editors can manage events" ON events FOR ALL
+  USING (EXISTS (SELECT 1 FROM org_members WHERE org_id = events.org_id AND user_id = auth.uid() AND role IN ('owner', 'admin', 'editor')));
+
+-- Event members: org members can view, editors+ can manage
+CREATE POLICY "Org members can view event members" ON event_members FOR SELECT
+  USING (EXISTS (
+    SELECT 1 FROM events e
+    JOIN org_members om ON e.org_id = om.org_id
+    WHERE e.id = event_members.event_id AND om.user_id = auth.uid()
+  ));
+
+CREATE POLICY "Editors can manage event members" ON event_members FOR ALL
+  USING (EXISTS (
+    SELECT 1 FROM events e
+    JOIN org_members om ON e.org_id = om.org_id
+    WHERE e.id = event_members.event_id AND om.user_id = auth.uid() AND om.role IN ('owner', 'admin', 'editor')
+  ));
+
+-- Enable realtime
+ALTER PUBLICATION supabase_realtime ADD TABLE events;
+
+-- Auto-add creator as event lead
+CREATE OR REPLACE FUNCTION public.handle_new_event()
+RETURNS TRIGGER AS $$
+BEGIN
+  IF NEW.created_by IS NOT NULL THEN
+    INSERT INTO public.event_members (event_id, user_id, role)
+    VALUES (NEW.id, NEW.created_by, 'lead')
+    ON CONFLICT (event_id, user_id) DO NOTHING;
+  END IF;
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+CREATE TRIGGER on_event_created
+  AFTER INSERT ON events
+  FOR EACH ROW EXECUTE FUNCTION public.handle_new_event();