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28 changes: 28 additions & 0 deletions examples/typescript/transactions/app.ts
Original file line number Diff line number Diff line change
Expand Up @@ -48,4 +48,32 @@ app.post('/init-cb', (_req, reply) => {
);
});

app.post('/transact-route', { pg: { transact: true } }, async (req, _reply) => {
const createTableQuery = `
CREATE TABLE routes (
id bigserial primary key,
name varchar(80) NOT NULL,
created_at timestamp default NULL
);
`;

return req.pg?.query(createTableQuery);
});

app.post(
'/transact-route-alternate',
{ pg: { transact: 'primary' } },
async (req, _reply) => {
const createTableQuery = `
CREATE TABLE routes (
id bigserial primary key,
name varchar(80) NOT NULL,
created_at timestamp default NULL
);
`;

return req.pg?.query(createTableQuery);
}
);

export { app };
12 changes: 12 additions & 0 deletions index.d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,10 @@ type PostgresDb = {
transact: typeof transact;
};

type FastifyPostgresRouteOptions = {
transact: boolean | string;
};

type PostgresPluginOptions = {
/**
* Custom pg
Expand All @@ -41,6 +45,14 @@ declare module 'fastify' {
export interface FastifyInstance {
pg: PostgresDb & Record<string, PostgresDb>;
}

export interface FastifyRequest {
pg?: Pg.PoolClient;
}

export interface RouteShorthandOptions {
pg?: FastifyPostgresRouteOptions;
}
}

export { fastifyPostgres, PostgresDb, PostgresPluginOptions };
Expand Down
24 changes: 24 additions & 0 deletions test/types/transaction.test-d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -54,3 +54,27 @@ app.post('/insert-cb', (_req, reply) => {
}
);
});

app.post('/transact-route', { pg: { transact: true } }, async (req, _reply) => {
const insertQuery = `
INSERT INTO routes(name)
VALUES ('ochakovo')
RETURNING 1 + 1 as sum;
`;

return req.pg?.query(insertQuery);
});

app.post(
'/transact-route-alternate',
{ pg: { transact: 'primary' } },
async (req, _reply) => {
const insertQuery = `
INSERT INTO routes(name)
VALUES ('ochakovo')
RETURNING 1 + 1 as sum;
`;

return req.pg?.query(insertQuery);
}
);