andela-iamao /
react-raise
| Lines of Code | 65 |
| Duplicated Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 1 |
| 1 | const inquirer = require('inquirer'); |
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| 2 | |||
| 3 | /** |
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| 4 | * Construct questions and ask then using the inquirer module |
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| 5 | * @class Inquire |
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| 6 | */ |
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| 7 | class Inquire { |
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| 8 | |||
| 9 | /** |
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| 10 | * Creates an instance of Inquire. |
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| 11 | * @memberOf Inquire |
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| 12 | */ |
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| 13 | constructor() { |
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| 14 | this.questions = []; |
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| 15 | this.validate = { |
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| 16 | notEmpty(value) { |
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| 17 | return (value && value.length && value.length > 0) ? |
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| 18 | true : 'Please enter a value'; |
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| 19 | }, |
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| 20 | yesNo(value) { |
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| 21 | return (value && |
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| 22 | ['y', 'n', 'yes', 'no'].indexOf(value.toLowerCase()) !== -1) ? |
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| 23 | true : 'Invalid input to yes/no question'; |
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| 24 | } |
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| 25 | }; |
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| 26 | } |
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| 27 | |||
| 28 | /** |
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| 29 | * Add a question to the questions property |
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| 30 | * @param {String} name - name of the question |
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| 31 | * @param {String} type - type of input |
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| 32 | * @param {String} message - body of the message |
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| 33 | * @param {String} validate - validation method to use |
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| 34 | * @returns {Void} - returns nothing |
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| 35 | * |
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| 36 | * @memberOf Inquire |
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| 37 | */ |
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| 38 | question(name, type, message, validate) { |
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| 39 | const details = { |
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| 40 | name, |
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| 41 | type, |
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| 42 | message, |
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| 43 | validate: (!validate) ? undefined : this.validate[validate] |
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| 44 | }; |
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| 45 | this.questions.push(details); |
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| 46 | } |
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| 47 | |||
| 48 | /** |
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| 49 | * Combine and ask all the questions in the questions property |
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| 50 | * @param {Function} callback - function to run after user is done |
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| 51 | * with questions |
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| 52 | * @returns {Void} - returns nothing |
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| 53 | * @memberOf Inquire |
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| 54 | */ |
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| 55 | ask(callback) { |
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| 56 | return new Promise((resolve) => { |
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| 57 | inquirer.prompt(this.questions).then((answers) => { |
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| 58 | callback(answers); |
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| 59 | resolve(answers); |
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| 60 | }); |
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| 61 | }); |
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| 62 | } |
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| 63 | } |
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| 64 | |||
| 65 | module.exports = Inquire; |
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| 66 |
