22 lines
691 B
JavaScript
22 lines
691 B
JavaScript
var db = require('./db')
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exports.up = function (next) {
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var sql = [
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`CREATE TABLE individual_discounts (
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id UUID PRIMARY KEY,
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customer_id UUID NOT NULL REFERENCES customers(id),
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discount SMALLINT NOT NULL,
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soft_deleted BOOLEAN DEFAULT false
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)`,
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`CREATE UNIQUE INDEX uq_individual_discount ON individual_discounts (customer_id) WHERE NOT soft_deleted`,
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`CREATE TYPE discount_source AS ENUM('individualDiscount', 'promoCode')`,
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`ALTER TABLE cash_in_txs ADD COLUMN discount_source discount_source`,
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`ALTER TABLE cash_out_txs ADD COLUMN discount_source discount_source`
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]
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db.multi(sql, next)
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}
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exports.down = function (next) {
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next()
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}
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