seyehat rehberi özelliği boş ekran

app-9xzmfic2e4g1/supabase/migrations/00007_public_guides.sql

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+-- Add new columns to trips table
+ALTER TABLE trips 
+ADD COLUMN IF NOT EXISTS is_public boolean DEFAULT false,
+ADD COLUMN IF NOT EXISTS guide_intro text,
+ADD COLUMN IF NOT EXISTS guide_tips text[],
+ADD COLUMN IF NOT EXISTS views_count integer DEFAULT 0,
+ADD COLUMN IF NOT EXISTS likes_count integer DEFAULT 0,
+ADD COLUMN IF NOT EXISTS published_at timestamptz;
+
+-- Create guide_likes table
+CREATE TABLE IF NOT EXISTS guide_likes (
+    user_id uuid REFERENCES profiles(id) ON DELETE CASCADE,
+    trip_id uuid REFERENCES trips(id) ON DELETE CASCADE,
+    created_at timestamptz DEFAULT now(),
+    PRIMARY KEY (user_id, trip_id)
+);
+
+-- Enable RLS for guide_likes
+ALTER TABLE guide_likes ENABLE ROW LEVEL SECURITY;
+
+CREATE POLICY "Anyone can view guide likes" ON guide_likes FOR SELECT USING (true);
+CREATE POLICY "Users can insert their own likes" ON guide_likes FOR INSERT WITH CHECK (auth.uid() = user_id);
+CREATE POLICY "Users can delete their own likes" ON guide_likes FOR DELETE USING (auth.uid() = user_id);
+
+-- Update RLS for trips
+ALTER TABLE trips ENABLE ROW LEVEL SECURITY;
+
+CREATE POLICY "Public trips are viewable by everyone" ON trips FOR SELECT USING (is_public = true);
+
+-- SQL Function to increment view count
+CREATE OR REPLACE FUNCTION increment_guide_views(p_trip_id uuid)
+RETURNS void AS $$
+BEGIN
+    UPDATE trips
+    SET views_count = views_count + 1
+    WHERE id = p_trip_id AND is_public = true;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Trigger function to sync likes count
+CREATE OR REPLACE FUNCTION update_trip_likes_count()
+RETURNS TRIGGER AS $$
+BEGIN
+    IF (TG_OP = 'INSERT') THEN
+        UPDATE trips SET likes_count = likes_count + 1 WHERE id = NEW.trip_id;
+    ELSIF (TG_OP = 'DELETE') THEN
+        UPDATE trips SET likes_count = likes_count - 1 WHERE id = OLD.trip_id;
+    END IF;
+    RETURN NULL;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER trg_update_trip_likes_count
+AFTER INSERT OR DELETE ON guide_likes
+FOR EACH ROW EXECUTE FUNCTION update_trip_likes_count();
+
+-- Create composite index
+CREATE INDEX IF NOT EXISTS idx_public_trips_ranking ON trips (likes_count DESC, views_count DESC) WHERE is_public = true;