58 lines
2.1 KiB
MySQL
58 lines
2.1 KiB
MySQL
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-- Migration for Social Features: Posts, Comments, Likes
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-- Create PostType enum if not exists (simulated with check constraint or text)
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-- We'll use TEXT for simplicity as per models.go
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CREATE TABLE IF NOT EXISTS posts (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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content TEXT,
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type VARCHAR(50) DEFAULT 'status',
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track_id UUID REFERENCES tracks(id) ON DELETE SET NULL,
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playlist_id UUID REFERENCES playlists(id) ON DELETE SET NULL,
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like_count INT DEFAULT 0,
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comment_count INT DEFAULT 0,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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deleted_at TIMESTAMP WITH TIME ZONE
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);
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CREATE INDEX IF NOT EXISTS idx_posts_user_id ON posts(user_id);
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CREATE INDEX IF NOT EXISTS idx_posts_deleted_at ON posts(deleted_at);
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CREATE INDEX IF NOT EXISTS idx_posts_created_at ON posts(created_at DESC);
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-- Comments
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CREATE TABLE IF NOT EXISTS comments (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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target_id UUID NOT NULL,
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target_type VARCHAR(50) NOT NULL,
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content TEXT NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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deleted_at TIMESTAMP WITH TIME ZONE
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);
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CREATE INDEX IF NOT EXISTS idx_comments_user_id ON comments(user_id);
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CREATE INDEX IF NOT EXISTS idx_comments_target ON comments(target_type, target_id);
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CREATE INDEX IF NOT EXISTS idx_comments_deleted_at ON comments(deleted_at);
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-- Likes
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CREATE TABLE IF NOT EXISTS likes (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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target_id UUID NOT NULL,
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target_type VARCHAR(50) NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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UNIQUE(user_id, target_id, target_type)
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);
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CREATE INDEX IF NOT EXISTS idx_likes_user_id ON likes(user_id);
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CREATE INDEX IF NOT EXISTS idx_likes_target ON likes(target_type, target_id);
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