feat: implement buddies and tasting sessions features

supa_schema.sql

@@ -5,7 +5,7 @@ CREATE TABLE IF NOT EXISTS profiles (
   id UUID REFERENCES auth.users ON DELETE CASCADE PRIMARY KEY,
   username TEXT UNIQUE,
   avatar_url TEXT,
-  updated_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('utc'::text, now())
+  updated_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('Europe/Berlin'::text, now())
 );
 
 -- Function to handle new user signup
@@ -42,21 +42,54 @@ CREATE TABLE IF NOT EXISTS bottles (
   image_url TEXT,
   is_whisky BOOLEAN DEFAULT true,
   confidence INTEGER DEFAULT 100,
-  created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('utc'::text, now()),
-  updated_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('utc'::text, now())
+  created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('Europe/Berlin'::text, now()),
+  updated_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('Europe/Berlin'::text, now())
 );
 
--- Tastings table
+-- Buddies table
+CREATE TABLE IF NOT EXISTS buddies (
+  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  user_id UUID REFERENCES profiles(id) ON DELETE CASCADE NOT NULL,
+  name TEXT NOT NULL,
+  buddy_profile_id UUID REFERENCES profiles(id) ON DELETE SET NULL, -- Link to real account
+  created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('Europe/Berlin'::text, now())
+);
+
+-- Tasting Sessions table
+CREATE TABLE IF NOT EXISTS tasting_sessions (
+  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  user_id UUID REFERENCES profiles(id) ON DELETE CASCADE NOT NULL,
+  name TEXT NOT NULL,
+  scheduled_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('Europe/Berlin'::text, now()),
+  created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('Europe/Berlin'::text, now())
+);
+
+-- Session Participants junction
+CREATE TABLE IF NOT EXISTS session_participants (
+  session_id UUID REFERENCES tasting_sessions(id) ON DELETE CASCADE NOT NULL,
+  buddy_id UUID REFERENCES buddies(id) ON DELETE CASCADE NOT NULL,
+  PRIMARY KEY (session_id, buddy_id)
+);
+
+-- Tastings table (updated with session and buddy tagging)
 CREATE TABLE IF NOT EXISTS tastings (
   id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
   bottle_id UUID REFERENCES bottles(id) ON DELETE CASCADE NOT NULL,
   user_id UUID REFERENCES profiles(id) ON DELETE CASCADE NOT NULL,
+  session_id UUID REFERENCES tasting_sessions(id) ON DELETE SET NULL,
   rating INTEGER CHECK (rating >= 0 AND rating <= 100),
   nose_notes TEXT,
   palate_notes TEXT,
   finish_notes TEXT,
   audio_transcript_url TEXT,
-  created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('utc'::text, now())
+  created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('Europe/Berlin'::text, now())
+);
+
+-- Tasting Tagging (to tag buddies in a tasting)
+CREATE TABLE IF NOT EXISTS tasting_tags (
+  tasting_id UUID REFERENCES tastings(id) ON DELETE CASCADE NOT NULL,
+  buddy_id UUID REFERENCES buddies(id) ON DELETE CASCADE NOT NULL,
+  PRIMARY KEY (tasting_id, buddy_id)
 );
 
 -- Enable Row Level Security (RLS)
@@ -88,6 +121,15 @@ CREATE POLICY "Users can delete their own bottles" ON bottles
 CREATE POLICY "Users can view their own tastings" ON tastings
   FOR SELECT USING (auth.uid() = user_id);
 
+-- Geteilte Tastings für Buddies sichtbar machen (wenn verknüpft)
+CREATE POLICY "Users can view tastings they are tagged in" ON tastings
+  FOR SELECT USING (
+    id IN (
+      SELECT tasting_id FROM tasting_tags 
+      WHERE buddy_id IN (SELECT id FROM buddies WHERE buddy_profile_id = auth.uid())
+    )
+  );
+
 CREATE POLICY "Users can insert their own tastings" ON tastings
   FOR INSERT WITH CHECK (auth.uid() = user_id);
 
@@ -97,6 +139,47 @@ CREATE POLICY "Users can update their own tastings" ON tastings
 CREATE POLICY "Users can delete their own tastings" ON tastings
   FOR DELETE USING (auth.uid() = user_id);
 
+-- Policies for Buddies
+ALTER TABLE buddies ENABLE ROW LEVEL SECURITY;
+CREATE POLICY "Users can manage their own buddies" ON buddies
+  FOR ALL USING (auth.uid() = user_id);
+CREATE POLICY "Users can see buddies linked to their profile" ON buddies
+  FOR SELECT USING (buddy_profile_id = auth.uid());
+
+-- Policies for Tasting Sessions
+ALTER TABLE tasting_sessions ENABLE ROW LEVEL SECURITY;
+CREATE POLICY "Users can manage their own sessions" ON tasting_sessions
+  FOR ALL USING (auth.uid() = user_id);
+CREATE POLICY "Users can see sessions they participate in" ON tasting_sessions
+  FOR SELECT USING (
+    id IN (
+      SELECT session_id FROM session_participants 
+      WHERE buddy_id IN (SELECT id FROM buddies WHERE buddy_profile_id = auth.uid())
+    )
+  );
+
+-- Policies for Session Participants
+ALTER TABLE session_participants ENABLE ROW LEVEL SECURITY;
+CREATE POLICY "Users can manage participants of their sessions" ON session_participants
+  FOR ALL USING (
+    session_id IN (SELECT id FROM tasting_sessions WHERE user_id = auth.uid())
+  );
+CREATE POLICY "Participants can see session membership" ON session_participants
+  FOR SELECT USING (
+    buddy_id IN (SELECT id FROM buddies WHERE buddy_profile_id = auth.uid())
+  );
+
+-- Policies for Tasting Tags
+ALTER TABLE tasting_tags ENABLE ROW LEVEL SECURITY;
+CREATE POLICY "Users can manage tags on their tastings" ON tasting_tags
+  FOR ALL USING (
+    tasting_id IN (SELECT id FROM tastings WHERE user_id = auth.uid())
+  );
+CREATE POLICY "Tagged users can see the tags" ON tasting_tags
+  FOR SELECT USING (
+    buddy_id IN (SELECT id FROM buddies WHERE buddy_profile_id = auth.uid())
+  );
+
 -- STORAGE SETUP
 -- Create 'bottles' bucket if it doesn't exist
 INSERT INTO storage.buckets (id, name, public)