Install and configure Typescript

[MAILPOET-2658]

.babelrc

@@ -1,5 +1,6 @@
 {
   "presets": [
+    "@babel/preset-typescript",
     "@babel/preset-react",
     "@babel/preset-env"
   ],

package-lock.json

@@ -2408,6 +2408,23 @@
         }
       }
     },
+    "@babel/plugin-syntax-typescript": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.8.3.tgz",
+      "integrity": "sha512-GO1MQ/SGGGoiEXY0e0bSpHimJvxqB7lktLLIq2pv8xG7WZ8IMEle74jIe1FhprHBWjwjZtXHkycDLZXIWM5Wfg==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.3"
+      },
+      "dependencies": {
+        "@babel/helper-plugin-utils": {
+          "version": "7.8.3",
+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.3.tgz",
+          "integrity": "sha512-j+fq49Xds2smCUNYmEHF9kGNkhbet6yVIBp4e6oeQpH1RUs/Ir06xUKzDjDkGcaaokPiTNs2JBWHjaE4csUkZQ==",
+          "dev": true
+        }
+      }
+    },
     "@babel/plugin-transform-arrow-functions": {
       "version": "7.8.3",
       "resolved": "https://registry.npmjs.org/@babel/plugin-transform-arrow-functions/-/plugin-transform-arrow-functions-7.8.3.tgz",
@@ -3283,6 +3300,25 @@
         }
       }
     },
+    "@babel/plugin-transform-typescript": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.8.3.tgz",
+      "integrity": "sha512-Ebj230AxcrKGZPKIp4g4TdQLrqX95TobLUWKd/CwG7X1XHUH1ZpkpFvXuXqWbtGRWb7uuEWNlrl681wsOArAdQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-create-class-features-plugin": "^7.8.3",
+        "@babel/helper-plugin-utils": "^7.8.3",
+        "@babel/plugin-syntax-typescript": "^7.8.3"
+      },
+      "dependencies": {
+        "@babel/helper-plugin-utils": {
+          "version": "7.8.3",
+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.3.tgz",
+          "integrity": "sha512-j+fq49Xds2smCUNYmEHF9kGNkhbet6yVIBp4e6oeQpH1RUs/Ir06xUKzDjDkGcaaokPiTNs2JBWHjaE4csUkZQ==",
+          "dev": true
+        }
+      }
+    },
     "@babel/plugin-transform-unicode-regex": {
       "version": "7.8.3",
       "resolved": "https://registry.npmjs.org/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.8.3.tgz",
@@ -3449,6 +3485,24 @@
         }
       }
     },
+    "@babel/preset-typescript": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/preset-typescript/-/preset-typescript-7.8.3.tgz",
+      "integrity": "sha512-qee5LgPGui9zQ0jR1TeU5/fP9L+ovoArklEqY12ek8P/wV5ZeM/VYSQYwICeoT6FfpJTekG9Ilay5PhwsOpMHA==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.3",
+        "@babel/plugin-transform-typescript": "^7.8.3"
+      },
+      "dependencies": {
+        "@babel/helper-plugin-utils": {
+          "version": "7.8.3",
+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.3.tgz",
+          "integrity": "sha512-j+fq49Xds2smCUNYmEHF9kGNkhbet6yVIBp4e6oeQpH1RUs/Ir06xUKzDjDkGcaaokPiTNs2JBWHjaE4csUkZQ==",
+          "dev": true
+        }
+      }
+    },
     "@babel/register": {
       "version": "7.8.3",
       "resolved": "https://registry.npmjs.org/@babel/register/-/register-7.8.3.tgz",
@@ -3931,6 +3985,22 @@
       "resolved": "https://registry.npmjs.org/@types/parse-json/-/parse-json-4.0.0.tgz",
       "integrity": "sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA=="
     },
+    "@types/prop-types": {
+      "version": "15.7.3",
+      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.3.tgz",
+      "integrity": "sha512-KfRL3PuHmqQLOG+2tGpRO26Ctg+Cq1E01D2DMriKEATHgWLfeNDmq9e29Q9WIky0dQ3NPkd1mzYH8Lm936Z9qw==",
+      "dev": true
+    },
+    "@types/react": {
+      "version": "16.9.22",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.22.tgz",
+      "integrity": "sha512-7OSt4EGiLvy0h5R7X+r0c7S739TCU/LvWbkNOrm10lUwNHe7XPz5OLhLOSZeCkqO9JSCly1NkYJ7ODTUqVnHJQ==",
+      "dev": true,
+      "requires": {
+        "@types/prop-types": "*",
+        "csstype": "^2.2.0"
+      }
+    },
     "@types/unist": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@types/unist/-/unist-2.0.3.tgz",
@@ -17059,6 +17129,12 @@
         "is-typedarray": "^1.0.0"
       }
     },
+    "typescript": {
+      "version": "3.8.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.2.tgz",
+      "integrity": "sha512-EgOVgL/4xfVrCMbhYKUQTdF37SQn4Iw73H5BgCrF1Abdun7Kwy/QZsE/ssAy0y4LxBbvua3PIbFsbRczWWnDdQ==",
+      "dev": true
+    },
     "ua-parser-js": {
       "version": "0.7.21",
       "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.21.tgz",

package.json

@@ -82,7 +82,9 @@
     "@babel/plugin-transform-runtime": "^7.8.3",
     "@babel/preset-env": "^7.8.4",
     "@babel/preset-react": "^7.8.3",
+    "@babel/preset-typescript": "^7.8.3",
     "@babel/register": "^7.8.3",
+    "@types/react": "^16.9.22",
     "autoprefixer": "^9.7.4",
     "babel-eslint": "^10.0.1",
     "babel-loader": "^8.0.4",
@@ -119,6 +121,7 @@
     "stylelint-order": "^4.0.0",
     "stylelint-scss": "^3.14.0",
     "terser-webpack-plugin": "^1.4.3",
+    "typescript": "^3.8.2",
     "webpack": "^4.41.5",
     "webpack-cli": "^3.2.1",
     "webpack-manifest-plugin": "^2.0.4"

tsconfig.json

@@ -0,0 +1,66 @@
+{
+  "include": [
+    "assets/js/src/**/*"
+  ],
+  "compilerOptions": {
+    "target": "es5",                        /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
+    "module": "commonjs",                   /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+    "strict": false,                         /* Enable all strict type-checking options. */
+    "jsx": "react",                         /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
+    "baseUrl": "./assets/js/src",           /* Base directory to resolve non-absolute module names. */
+    "rootDir": "./assets/js/src",           /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "forceConsistentCasingInFileNames": true,  /* Disallow inconsistently-cased references to the same file. */
+    /* Strict Type-Checking Options */
+    "noImplicitAny": false,                 /* Raise error on expressions and declarations with an implied 'any' type. */
+    "strictNullChecks": false,              /* Enable strict null checks. */
+    "strictFunctionTypes": false,           /* Enable strict checking of function types. */
+    "strictBindCallApply": false,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    "strictPropertyInitialization": false,  /* Enable strict checking of property initialization in classes. */
+    "noImplicitThis": false,                /* Raise error on 'this' expressions with an implied 'any' type. */
+    "alwaysStrict": false,                  /* Parse in strict mode and emit "use strict" for each source file. */
+    // "allowJs": true,                        /* Allow javascript files to be compiled. */
+    // "checkJs": true,                        /* Report errors in .js files. */
+    // "incremental": true,                   /* Enable incremental compilation */
+    // "lib": [],                             /* Specify library files to be included in the compilation. */
+    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    // "sourceMap": true,                     /* Generates corresponding '.map' file. */
+    // "outFile": "./",                       /* Concatenate and emit output to single file. */
+    // "composite": true,                     /* Enable project compilation */
+    // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
+    // "removeComments": true,                /* Do not emit comments to output. */
+    // "noEmit": true,                        /* Do not emit outputs. */
+    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Additional Checks */
+    // "noUnusedLocals": true,                /* Report errors on unused locals. */
+    // "noUnusedParameters": true,            /* Report errors on unused parameters. */
+    // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
+    // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
+
+    /* Module Resolution Options */
+    "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                       /* List of folders to include type definitions from. */
+    // "types": [],                           /* Type declaration files to be included in compilation. */
+    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+    // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
+
+    /* Source Map Options */
+    // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+
+    /* Advanced Options */
+  }
+}

webpack.config.js

@@ -65,7 +65,7 @@ const baseConfig = {
   module: {
     rules: [
       {
-        test: /\.jsx?$/,
+        test: /\.(j|t)sx?$/,
         exclude: /(node_modules|src\/vendor)/,
         loader: 'babel-loader',
       },