48 lines
2.5 KiB
SQL
48 lines
2.5 KiB
SQL
-- +goose Up
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-- 租户等级系统：基于累计充值的自动等级体系
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-- 1. 新建等级配置表
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CREATE TABLE tnt_tenant_level_configs (
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id BIGSERIAL PRIMARY KEY,
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level INT NOT NULL,
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name VARCHAR(32) NOT NULL,
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cumulative_recharge_threshold NUMERIC(20,10) NOT NULL,
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max_members INT NOT NULL DEFAULT 5,
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max_concurrency INT NOT NULL DEFAULT 10,
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price_multiplier NUMERIC(5,4) NOT NULL DEFAULT 1.0000,
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sort_order INT NOT NULL DEFAULT 0,
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created_at TIMESTAMPTZ DEFAULT now() NOT NULL,
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updated_at TIMESTAMPTZ DEFAULT now() NOT NULL,
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CONSTRAINT uk_tnt_tenant_level_configs_level UNIQUE (level)
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);
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COMMENT ON TABLE tnt_tenant_level_configs IS '租户等级配置表';
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COMMENT ON COLUMN tnt_tenant_level_configs.level IS '等级号（1, 2, 3...）';
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COMMENT ON COLUMN tnt_tenant_level_configs.name IS '等级名称';
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COMMENT ON COLUMN tnt_tenant_level_configs.cumulative_recharge_threshold IS '累计充值阈值（USD），达到此值自动升级';
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COMMENT ON COLUMN tnt_tenant_level_configs.max_members IS '该等级最大成员数';
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COMMENT ON COLUMN tnt_tenant_level_configs.max_concurrency IS '该等级最大并发数，0=无限';
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COMMENT ON COLUMN tnt_tenant_level_configs.price_multiplier IS '价格乘数（折扣，如 0.9=九折）';
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COMMENT ON COLUMN tnt_tenant_level_configs.sort_order IS '排序权重';
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-- 2. 插入默认等级数据
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INSERT INTO tnt_tenant_level_configs (level, name, cumulative_recharge_threshold, max_members, max_concurrency, price_multiplier, sort_order) VALUES
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(1, 'LV1', 0, 5, 10, 1.0000, 1),
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(2, 'LV2', 100, 10, 20, 0.9500, 2),
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(3, 'LV3', 500, 20, 50, 0.9000, 3),
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(4, 'LV4', 2000, 50, 100, 0.8500, 4),
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(5, 'LV5', 10000, 0, 0, 0.8000, 5);
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-- 3. bil_wallets 添加累计充值字段
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ALTER TABLE bil_wallets ADD COLUMN cumulative_recharge NUMERIC(20,10) DEFAULT 0 NOT NULL;
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COMMENT ON COLUMN bil_wallets.cumulative_recharge IS '累计充值总额（USD）';
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-- 4. tnt_tenants 添加等级字段
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ALTER TABLE tnt_tenants ADD COLUMN level INT DEFAULT 1 NOT NULL;
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COMMENT ON COLUMN tnt_tenants.level IS '当前等级（对应 tnt_tenant_level_configs.level）';
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-- +goose Down
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ALTER TABLE tnt_tenants DROP COLUMN IF EXISTS level;
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ALTER TABLE bil_wallets DROP COLUMN IF EXISTS cumulative_recharge;
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DROP TABLE IF EXISTS tnt_tenant_level_configs;
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