feat: init repo

backend/database/migrations/20250109094724_create_order.sql

@@ -0,0 +1,38 @@
+-- +goose Up
+-- +goose StatementBegin
+
+-- create table orders
+CREATE TABLE
+    orders (
+        id SERIAL8 PRIMARY KEY,
+        created_at timestamp NOT NULL default now(),
+        updated_at timestamp NOT NULL default now(),
+        deleted_at timestamp,
+
+        tenant_id INT8 NOT NULL,
+        user_id INT8 NOT NULL,
+
+        type INT2 NOT NULL default 0,
+        status INT2 NOT NULL default 0,
+        order_serial VARCHAR(64) NOT NULL UNIQUE,
+        remote_order_serial VARCHAR(256) NOT NULL UNIQUE,
+        refund_serial VARCHAR(64) NOT NULL UNIQUE,
+        remote_refund_serial VARCHAR(256) NOT NULL UNIQUE,
+        amount INT8 NOT NULL default 0,
+        currency VARCHAR(32) NOT NULL default 'CNY',
+        description VARCHAR(256),
+        meta jsonb default '{}'::jsonb
+    );
+-- create indexes
+CREATE INDEX idx_orders_tenant_id ON orders(tenant_id);
+CREATE INDEX idx_orders_user_id ON orders(user_id);
+CREATE INDEX idx_orders_order_serial ON orders(order_serial);
+CREATE INDEX idx_orders_remote_order_serial ON orders(remote_order_serial);
+
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE orders;
+-- +goose StatementEnd