export async function showInputBox()

in ui/src/userInput/showInputBox.ts [15:64]
48 lines of code
8 McCabe index (conditional complexity)

export async function showInputBox(context: IInternalActionContext, options: types.AzExtInputBoxOptions): Promise<string> {
    const disposables: Disposable[] = [];
    try {
        const inputBox: InputBox = createInputBox(context, options);
        disposables.push(inputBox);

        let latestValidation: Promise<string | undefined | null> = options.validateInput ? Promise.resolve(options.validateInput(inputBox.value)) : Promise.resolve('');
        return await new Promise<string>((resolve, reject): void => {
            disposables.push(
                inputBox.onDidChangeValue(async text => {
                    if (options.validateInput) {
                        const validation: Promise<string | undefined | null> = Promise.resolve(options.validateInput(text));
                        latestValidation = validation;
                        const message: string | undefined | null = await validation;
                        if (validation === latestValidation) {
                            inputBox.validationMessage = message || '';
                        }
                    }
                }),
                inputBox.onDidAccept(async () => {
                    // Run final validation and resolve if value passes
                    inputBox.enabled = false;
                    inputBox.busy = true;
                    const message: string | undefined | null = await latestValidation;
                    if (!message) {
                        resolve(inputBox.value);
                    } else {
                        inputBox.validationMessage = message;
                    }
                    inputBox.enabled = true;
                    inputBox.busy = false;
                }),
                inputBox.onDidTriggerButton(async btn => {
                    if (btn === QuickInputButtons.Back) {
                        reject(new GoBackError());
                    } else if (btn === AzExtQuickInputButtons.LearnMore) {
                        await openUrl(nonNullProp(options, 'learnMoreLink'));
                        context.telemetry.properties.learnMoreStep = context.telemetry.properties.lastStep;
                    }
                }),
                inputBox.onDidHide(() => {
                    reject(new UserCancelledError());
                })
            );
            inputBox.show();
        });
    } finally {
        disposables.forEach(d => { d.dispose(); });
    }
}