protected registerProvider()

in src/main.ts [787:841]
50 lines of code
1 McCabe index (conditional complexity)

	protected registerProvider(options: undefined): Disposable {
		const client = this._client;

		let createDatabase = (ownerUri: string, databaseInfo: azdata.DatabaseInfo): Thenable<azdata.CreateDatabaseResponse> => {
			let params: types.CreateDatabaseParams = { ownerUri, databaseInfo };
			return client.sendRequest(protocol.CreateDatabaseRequest.type, params).then(
				r => r,
				e => {
					client.logFailedRequest(protocol.CreateDatabaseRequest.type, e);
					return Promise.resolve(undefined);
				}
			);
		};

		let getDefaultDatabaseInfo = (ownerUri: string): Thenable<azdata.DatabaseInfo> => {
			let params: types.DefaultDatabaseInfoParams = { ownerUri };
			return client.sendRequest(protocol.DefaultDatabaseInfoRequest.type, params).then(
				r => r.defaultDatabaseInfo,
				e => {
					client.logFailedRequest(protocol.DefaultDatabaseInfoRequest.type, e);
					return Promise.resolve(undefined);
				}
			);
		};

		let getDatabaseInfo = (ownerUri: string): Thenable<azdata.DatabaseInfo> => {
			let params: types.GetDatabaseInfoParams = { ownerUri };
			return client.sendRequest(protocol.GetDatabaseInfoRequest.type, params).then(
				r => r.databaseInfo,
				e => {
					client.logFailedRequest(protocol.GetDatabaseInfoRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let createLogin = (ownerUri: string, loginInfo: azdata.LoginInfo): Thenable<azdata.CreateLoginResponse> => {
			let params: types.CreateLoginParams = { ownerUri, loginInfo };
			return client.sendRequest(protocol.CreateLoginRequest.type, params).then(
				r => r,
				e => {
					client.logFailedRequest(protocol.CreateLoginRequest.type, e);
					return Promise.resolve(undefined);
				}
			);
		};

		return azdata.dataprotocol.registerAdminServicesProvider({
			providerId: client.providerId,
			createDatabase,
			createLogin,
			getDatabaseInfo,
			getDefaultDatabaseInfo
		});
	}