kysely
Version:
Type safe SQL query builder
25 lines (24 loc) • 1.17 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.provideControlledConnection = provideControlledConnection;
const deferred_js_1 = require("./deferred.js");
const object_utils_js_1 = require("./object-utils.js");
async function provideControlledConnection(connectionProvider) {
const connectionDefer = new deferred_js_1.Deferred();
const connectionReleaseDefer = new deferred_js_1.Deferred();
connectionProvider
.provideConnection(async (connection) => {
connectionDefer.resolve(connection);
return await connectionReleaseDefer.promise;
})
.catch((ex) => connectionDefer.reject(ex));
// Create composite of the connection and the release method instead of
// modifying the connection or creating a new nesting `DatabaseConnection`.
// This way we don't accidentally override any methods of 3rd party
// connections and don't return wrapped connections to drivers that
// expect a certain specific connection class.
return (0, object_utils_js_1.freeze)({
connection: await connectionDefer.promise,
release: connectionReleaseDefer.resolve,
});
}