├── package.json ├── index.js ├── index.ts └── tsconfig.json /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "upo1-currency-converter", 3 | "version": "1.0.0", 4 | "description": "", 5 | "main": "index.js", 6 | "type": "module", 7 | "bin": { 8 | "upo1-currency-converter": "index.js" 9 | }, 10 | "scripts": { 11 | "test": "echo \"Error: no test specified\" && exit 1" 12 | }, 13 | "author": "Umar Farooq", 14 | "license": "MIT", 15 | "devDependencies": { 16 | "@types/inquirer": "^9.0.7", 17 | "chalk": "^5.3.0", 18 | "inquirer": "^9.2.17" 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /index.js: -------------------------------------------------------------------------------- 1 | #! /usr/bin/env node 2 | import inquirer from "inquirer"; 3 | import chalk from "chalk"; 4 | const currencyRates = { 5 | USD: 1, 6 | PKR: 280, 7 | EUR: 0.89, 8 | GBP: 0.75, 9 | INR: 73.5, 10 | AUD: 1.31, 11 | CAD: 1.26, 12 | CHF: 0.91, 13 | CNY: 6.87, 14 | JPY: 110.5, 15 | // Add more currency rates here 16 | }; 17 | const answers = await inquirer.prompt([ 18 | { 19 | message: chalk.blue("Write The Currency Name Do You Have"), 20 | name: "fromCurrency", 21 | type: "list", 22 | choices: ['USD', 'PKR', 'EUR', 'GBP', 'INR', 'AUD', 'CAD', 'CHF', 'CNY', 'JPY'] 23 | }, 24 | { 25 | message: chalk.blue("What The Currency do You Want To Convert"), 26 | name: "toCurrency", 27 | type: "list", 28 | choices: ['USD', 'PKR', 'EUR', 'GBP', 'INR', 'AUD', 'CAD', 'CHF', 'CNY', 'JPY'] 29 | }, 30 | { 31 | message: chalk.blue("Enter Your Amount To Be Convert"), 32 | name: "amount", 33 | type: "number" 34 | } 35 | ]); 36 | const fromAmount = currencyRates[answers.fromCurrency]; 37 | const toAmount = currencyRates[answers.toCurrency]; 38 | const amount = answers.amount; 39 | const baseAmount = amount / fromAmount; 40 | const convertAmount = baseAmount * toAmount; 41 | console.log(chalk.green(`${amount} ${answers.fromCurrency} = ${convertAmount.toFixed(2)} ${answers.toCurrency}`)); 42 | -------------------------------------------------------------------------------- /index.ts: -------------------------------------------------------------------------------- 1 | #! /usr/bin/env node 2 | import inquirer from "inquirer"; 3 | import chalk from "chalk"; 4 | const currencyRates: any = { 5 | USD: 1, 6 | PKR: 280, 7 | EUR: 0.89, 8 | GBP: 0.75, 9 | INR: 73.5, 10 | AUD: 1.31, 11 | CAD: 1.26, 12 | CHF: 0.91, 13 | CNY: 6.87, 14 | JPY: 110.5, 15 | // Add more currency rates here 16 | }; 17 | 18 | const answers = await inquirer.prompt([ 19 | { 20 | message: chalk.blue("Write The Currency Name Do You Have"), 21 | name: "fromCurrency", 22 | type: "list", 23 | choices: ['USD', 'PKR', 'EUR', 'GBP', 'INR', 'AUD', 'CAD', 'CHF', 'CNY', 'JPY'] 24 | }, 25 | { 26 | message: chalk.blue("What The Currency do You Want To Convert"), 27 | name: "toCurrency", 28 | type: "list", 29 | choices: ['USD', 'PKR', 'EUR', 'GBP', 'INR', 'AUD', 'CAD', 'CHF', 'CNY', 'JPY'] 30 | }, 31 | { 32 | message: chalk.blue("Enter Your Amount To Be Convert"), 33 | name: "amount", 34 | type: "number" 35 | } 36 | ]); 37 | 38 | const fromAmount = currencyRates[answers.fromCurrency]; 39 | const toAmount = currencyRates[answers.toCurrency]; 40 | const amount = answers.amount; 41 | const baseAmount = amount / fromAmount; 42 | const convertAmount = baseAmount * toAmount; 43 | console.log(chalk.green(`${amount} ${answers.fromCurrency} = ${convertAmount.toFixed(2)} ${answers.toCurrency}`)); -------------------------------------------------------------------------------- /tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compilerOptions": { 3 | /* Visit https://aka.ms/tsconfig to read more about this file */ 4 | 5 | /* Projects */ 6 | // "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */ 7 | // "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */ 8 | // "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */ 9 | // "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */ 10 | // "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */ 11 | // "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */ 12 | 13 | /* Language and Environment */ 14 | "target": "ESNext", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */ 15 | // "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */ 16 | // "jsx": "preserve", /* Specify what JSX code is generated. */ 17 | // "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */ 18 | // "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */ 19 | // "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */ 20 | // "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */ 21 | // "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */ 22 | // "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */ 23 | // "noLib": true, /* Disable including any library files, including the default lib.d.ts. */ 24 | // "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */ 25 | // "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */ 26 | 27 | /* Modules */ 28 | "module": "NodeNext", /* Specify what module code is generated. */ 29 | // "rootDir": "./", /* Specify the root folder within your source files. */ 30 | "moduleResolution": "NodeNext", /* Specify how TypeScript looks up a file from a given module specifier. */ 31 | // "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */ 32 | // "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */ 33 | // "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */ 34 | // "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */ 35 | // "types": [], /* Specify type package names to be included without being referenced in a source file. */ 36 | // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */ 37 | // "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */ 38 | // "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */ 39 | // "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */ 40 | // "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */ 41 | // "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */ 42 | // "resolveJsonModule": true, /* Enable importing .json files. */ 43 | // "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */ 44 | // "noResolve": true, /* Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project. */ 45 | 46 | /* JavaScript Support */ 47 | // "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */ 48 | // "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */ 49 | // "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */ 50 | 51 | /* Emit */ 52 | // "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */ 53 | // "declarationMap": true, /* Create sourcemaps for d.ts files. */ 54 | // "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */ 55 | // "sourceMap": true, /* Create source map files for emitted JavaScript files. */ 56 | // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */ 57 | // "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */ 58 | // "outDir": "./", /* Specify an output folder for all emitted files. */ 59 | // "removeComments": true, /* Disable emitting comments. */ 60 | // "noEmit": true, /* Disable emitting files from a compilation. */ 61 | // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ 62 | // "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types. */ 63 | // "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */ 64 | // "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */ 65 | // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */ 66 | // "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */ 67 | // "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */ 68 | // "newLine": "crlf", /* Set the newline character for emitting files. */ 69 | // "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */ 70 | // "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */ 71 | // "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */ 72 | // "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */ 73 | // "declarationDir": "./", /* Specify the output directory for generated declaration files. */ 74 | // "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */ 75 | 76 | /* Interop Constraints */ 77 | // "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */ 78 | // "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */ 79 | // "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */ 80 | "esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */ 81 | // "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */ 82 | "forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */ 83 | 84 | /* Type Checking */ 85 | "strict": true, /* Enable all strict type-checking options. */ 86 | // "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */ 87 | // "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */ 88 | // "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */ 89 | // "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */ 90 | // "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */ 91 | // "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */ 92 | // "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */ 93 | // "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */ 94 | // "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */ 95 | // "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */ 96 | // "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */ 97 | // "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */ 98 | // "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */ 99 | // "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */ 100 | // "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */ 101 | // "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */ 102 | // "allowUnusedLabels": true, /* Disable error reporting for unused labels. */ 103 | // "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */ 104 | 105 | /* Completeness */ 106 | // "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */ 107 | "skipLibCheck": true /* Skip type checking all .d.ts files. */ 108 | } 109 | } 110 | --------------------------------------------------------------------------------