25 lines
1.1 KiB
SQL
25 lines
1.1 KiB
SQL
-- Таблица отслеживания между пользователями
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CREATE TABLE user_tracking (
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id SERIAL PRIMARY KEY,
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tracker_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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tracked_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT unique_tracking_pair UNIQUE (tracker_id, tracked_id),
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CONSTRAINT no_self_tracking CHECK (tracker_id != tracked_id)
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);
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CREATE INDEX idx_user_tracking_tracker ON user_tracking(tracker_id);
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CREATE INDEX idx_user_tracking_tracked ON user_tracking(tracked_id);
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-- Таблица токенов приглашений (живут 1 час)
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CREATE TABLE tracking_invite_tokens (
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id SERIAL PRIMARY KEY,
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user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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token VARCHAR(64) NOT NULL UNIQUE,
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expires_at TIMESTAMP WITH TIME ZONE NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_tracking_invite_tokens_token ON tracking_invite_tokens(token);
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CREATE INDEX idx_tracking_invite_tokens_user ON tracking_invite_tokens(user_id);
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