questions.ts

import path = require("path");

interface IQuestionType {
    message: string;
    name: string;
    type: string;
    validate?: (value: string) => string|boolean;
    default?: () => string;
}

const startUrlQuestion: IQuestionType = {
    default: () => "/",
    message: "Enter startURL for your application: ",
    name: "startURL",
    type: "input",
};

const entryQuestion: IQuestionType = {
    default: () => "'./index.js'",
    message: "Which file would be the first to enter the application?",
    name: "entryFile",
    type: "input",
    validate: (value: string) => {
        const pattern = /[^\s]*.js/i;
        if (pattern.test(value)) {
            return true;
        } else {
            return "Invalid path or file.";
        }
    },
};

const nameQuestion: IQuestionType = {
    default: () => process.cwd().split(path.sep)
        .pop(),
    message: "Let's create one. What is the name of your application?",
    name: "name",
    type: "input",
    validate: (value: string) => {
        if (value.length <= 45) {
            return true;
        } else {
            return "Name is too long. Please enter a shorter name (less than 45 characters)";
        }
    },
};

const shortNameQuestion: IQuestionType = {
    default: () => process.cwd().split(path.sep)
        .pop(),
    message: "Enter a short name for your application",
    name: "shortName",
    type: "input",
    validate: (value: string) => {
        if (value.length <= 12) {
            return true;
        } else {
            return "Short Name is too long. Please enter a shorter name (less than 12 characters)";
        }
    },
};

const descriptionQuestion: IQuestionType = {
    message: "Enter description of you application: ",
    name: "description",
    type: "input",
};

const homePageQuestion: IQuestionType = {
    default: () => "index.html",
    message: "What is the name of the home page of your application?",
    name: "homePage",
    type: "input",
};

const themeColorQuestion: IQuestionType = {
    default: () => "#ffffff",
    message: "Please enter the theme color of your application.",
    name: "themeColor",
    type: "input",
    validate: (value: string) => {
        const pattern = /^#(?:[0-9a-fA-F]{3}){1,2}$/i;
        if (pattern.test(value)) {
            return true;
        } else {
            return "Invalid Hex color code. A valid color looks like #de54ef or #abc";
        }
    },
};

const faviconQuestion: IQuestionType = {
    message: "Enter path to your logo (in .svg or .png): ",
    name: "favPath",
    type: "input",
    validate: function validate(value: string) {
        if (this.fs.exists(value)) {
            if (value.endsWith(".png") || value.endsWith(".svg")) {
                return true;
            } else {
                return "Favicon can be in .svg or .png only";
            }
        } else {
            return "Given file doesn't exists.";
        }
    },
};

const outputDirQuestion: IQuestionType = {
    default: () => "./dist",
    message: "Enter the path to directory where you would like to generate builds: ",
    name: "outputDir",
    type: "input",
};

export default {
    descriptionQuestion,
    entryQuestion,
    faviconQuestion,
    homePageQuestion,
    nameQuestion,
    outputDirQuestion,
    shortNameQuestion,
    startUrlQuestion,
    themeColorQuestion,
};