46 lines
1.4 KiB
SQL
46 lines
1.4 KiB
SQL
CREATE TABLE IF NOT EXISTS user_preferences (
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id SERIAL PRIMARY KEY,
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user_id INTEGER NOT NULL REFERENCES users(id),
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preference_key VARCHAR(50) NOT NULL,
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preference_value TEXT,
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metadata JSONB DEFAULT '{}',
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created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
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UNIQUE(user_id, preference_key)
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);
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-- Добавляем колонку metadata, если её нет
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_name = 'user_preferences' AND column_name = 'metadata'
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) THEN
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ALTER TABLE user_preferences ADD COLUMN metadata JSONB DEFAULT '{}';
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END IF;
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END $$;
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CREATE INDEX IF NOT EXISTS idx_user_preferences_user_id ON user_preferences(user_id);
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-- Базовые настройки
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DO $$
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BEGIN
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INSERT INTO user_preferences (user_id, preference_key, preference_value, metadata)
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SELECT id, 'language', 'ru', '{"available": ["ru", "en"]}'::jsonb
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FROM users u
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WHERE NOT EXISTS (
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SELECT 1 FROM user_preferences
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WHERE preference_key = 'language' AND user_id = u.id
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);
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END $$;
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DO $$
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BEGIN
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INSERT INTO user_preferences (user_id, preference_key, preference_value, metadata)
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SELECT id, 'notifications', 'true', '{"channels": ["email", "telegram"]}'::jsonb
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FROM users u
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WHERE NOT EXISTS (
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SELECT 1 FROM user_preferences
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WHERE preference_key = 'notifications' AND user_id = u.id
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);
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END $$; |