31 lines
1.3 KiB
MySQL
31 lines
1.3 KiB
MySQL
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-- Discount coupons for Tracecoin and package purchases
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CREATE TABLE IF NOT EXISTS coupons (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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code VARCHAR(50) NOT NULL UNIQUE,
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description TEXT,
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discount_type VARCHAR(20) NOT NULL, -- PERCENT, FLAT
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discount_value INTEGER NOT NULL, -- percent (0-100) or paise
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applies_to VARCHAR(50) NOT NULL DEFAULT 'ALL', -- ALL, TRACECOIN_BUNDLE, JOB_POSTING, CONTACT_VIEWS
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min_order_amount INTEGER NOT NULL DEFAULT 0, -- paise
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max_uses INTEGER, -- NULL = unlimited
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uses_count INTEGER NOT NULL DEFAULT 0,
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per_user_limit INTEGER NOT NULL DEFAULT 1,
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valid_from TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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valid_until TIMESTAMPTZ,
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is_active BOOLEAN NOT NULL DEFAULT true,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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-- Track which users used which coupons
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CREATE TABLE IF NOT EXISTS coupon_uses (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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coupon_id UUID NOT NULL REFERENCES coupons(id) ON DELETE CASCADE,
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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payment_id UUID REFERENCES payments(id),
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used_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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UNIQUE (coupon_id, user_id)
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);
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CREATE INDEX IF NOT EXISTS idx_coupons_code ON coupons(code);
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CREATE INDEX IF NOT EXISTS idx_coupon_uses_user_id ON coupon_uses(user_id);
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