chore: setup migration for invoice

apps/edr-freight-api/src/migrations/1821000000002-CreateInvoices.ts

@@ -0,0 +1,101 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+/**
+ * Freight billing — `invoices` + `invoice_lines` tables.
+ *
+ * Matches:
+ *   - billing/entities/invoice.entity.ts
+ *   - billing/entities/invoice-line.entity.ts
+ *
+ * The status enum mirrors `Freight.InvoiceStatus` and uses TypeORM's default
+ * enum-type name (`<table>_<column>_enum`) so the entity's `type: "enum"`
+ * column resolves to it without an explicit `enumName`.
+ */
+export class CreateInvoices1821000000002 implements MigrationInterface {
+  name = "CreateInvoices1821000000002";
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      CREATE TYPE freight.invoices_status_enum AS ENUM (
+        'DRAFT',
+        'PENDING',
+        'PAID',
+        'OVERDUE',
+        'CANCELLED',
+        'REFUNDED'
+      );
+    `);
+
+    await queryRunner.query(`
+      CREATE TABLE freight.invoices (
+        id uuid NOT NULL DEFAULT uuid_generate_v4(),
+        invoice_number varchar(64) NOT NULL,
+        company_id uuid NOT NULL,
+        company_profile_id uuid NOT NULL,
+        total_amount numeric(14, 2) NOT NULL,
+        currency varchar(8) NOT NULL DEFAULT 'ETB',
+        status freight.invoices_status_enum NOT NULL DEFAULT 'DRAFT',
+        source varchar(255) NOT NULL,
+        source_id varchar(255) NOT NULL,
+        type varchar(255) NOT NULL,
+        issued_at timestamptz,
+        payment_id uuid,
+        due_at timestamptz NOT NULL,
+        created_at timestamptz NOT NULL DEFAULT now(),
+        updated_at timestamptz NOT NULL DEFAULT now(),
+        deleted_at timestamptz,
+        CONSTRAINT pk_invoices PRIMARY KEY (id),
+        CONSTRAINT uq_invoices_invoice_number UNIQUE (invoice_number),
+        CONSTRAINT fk_invoices_company FOREIGN KEY (company_id)
+          REFERENCES freight.companies (id) ON DELETE RESTRICT,
+        CONSTRAINT fk_invoices_company_profile FOREIGN KEY (company_profile_id)
+          REFERENCES freight.company_profiles (id) ON DELETE RESTRICT,
+        CONSTRAINT fk_invoices_payment FOREIGN KEY (payment_id)
+          REFERENCES freight.payments (id) ON DELETE SET NULL
+      );
+    `);
+
+    await queryRunner.query(
+      `CREATE INDEX idx_invoices_company ON freight.invoices (company_id);`,
+    );
+    await queryRunner.query(
+      `CREATE INDEX idx_invoices_company_profile ON freight.invoices (company_profile_id);`,
+    );
+    await queryRunner.query(
+      `CREATE INDEX idx_invoices_source ON freight.invoices (source, source_id);`,
+    );
+    await queryRunner.query(
+      `CREATE INDEX idx_invoices_status ON freight.invoices (status);`,
+    );
+
+    await queryRunner.query(`
+      CREATE TABLE freight.invoice_lines (
+        id uuid NOT NULL DEFAULT uuid_generate_v4(),
+        invoice_id uuid NOT NULL,
+        charge_type varchar NOT NULL,
+        description varchar(255),
+        quantity numeric(12, 2) NOT NULL DEFAULT 1,
+        unit_rate numeric(14, 2) NOT NULL DEFAULT 0,
+        amount numeric(14, 2) NOT NULL,
+        currency varchar(8) NOT NULL DEFAULT 'ETB',
+        metadata jsonb,
+        created_at timestamptz NOT NULL DEFAULT now(),
+        updated_at timestamptz NOT NULL DEFAULT now(),
+        deleted_at timestamptz,
+        CONSTRAINT pk_invoice_lines PRIMARY KEY (id),
+        CONSTRAINT fk_invoice_lines_invoice FOREIGN KEY (invoice_id)
+          REFERENCES freight.invoices (id) ON DELETE CASCADE
+      );
+    `);
+
+    await queryRunner.query(
+      `CREATE INDEX idx_invoice_lines_invoice ON freight.invoice_lines (invoice_id);`,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`DROP TABLE IF EXISTS freight.invoice_lines;`);
+    await queryRunner.query(`DROP TABLE IF EXISTS freight.invoices;`);
+    await queryRunner.query(`DROP TYPE IF EXISTS freight.invoices_status_enum;`);
+  }
+}