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fix(migrations): check if tables exist before CREATE TABLE

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Make invoices migration idempotent - skip table/index creation if they
already exist. Prevents 'relation already exists' errors on redeployment.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
This commit is contained in:
natib21
2026-06-30 03:55:57 +00:00
parent b142552f17
commit 14dde418f7
1 changed files with 73 additions and 61 deletions
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134
apps/edr-freight-api/src/migrations/1821000000002-CreateInvoices.ts
View File

@@ -32,71 +32,83 @@ export class CreateInvoices1821000000002 implements MigrationInterface {
`);
}
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
const invoicesExists = await queryRunner.query(
`SELECT 1 FROM information_schema.tables WHERE table_schema = 'freight' AND table_name = 'invoices';`,
);
if (!invoicesExists.length) {
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 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_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 INDEX idx_invoice_lines_invoice ON freight.invoice_lines (invoice_id);`,
const invoiceLinesExists = await queryRunner.query(
`SELECT 1 FROM information_schema.tables WHERE table_schema = 'freight' AND table_name = 'invoice_lines';`,
);
if (!invoiceLinesExists.length) {
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> {