fix: update admin

Author: Temzasse

admin/.babelrc

@@ -3,58 +3,30 @@
     [
       "@babel/preset-env",
       {
-        "loose": true,
-        "modules": false
+        "targets": [">0.2%", "not dead", "not ie <= 11", "not op_mini all"],
+        "useBuiltIns": "usage",
+        "corejs": 3
       }
     ],
-    // NOTE: flow flow
-    // "@babel/preset-flow",
+    "@babel/preset-typescript",
     "@babel/preset-react"
   ],
-  "env": {
-    "test": {
-      "presets": [
-        "@babel/preset-env",
-        "@babel/preset-react"
-      ],
-      "plugins": [
-        "@babel/plugin-syntax-dynamic-import",
-        "@babel/plugin-syntax-import-meta",
-        "@babel/plugin-proposal-class-properties",
-        "@babel/plugin-proposal-json-strings",
-        [
-          "@babel/plugin-proposal-decorators",
-          {
-            "legacy": true
-          }
-        ],
-        "@babel/plugin-proposal-function-sent",
-        "@babel/plugin-proposal-export-namespace-from",
-        "@babel/plugin-proposal-numeric-separator",
-        "@babel/plugin-proposal-throw-expressions"
-      ]
-    },
-    "development": {
-      "plugins": [
-        "babel-plugin-styled-components",
-        "react-hot-loader/babel"
-      ]
-    }
-  },
+
   "plugins": [
     "@babel/plugin-syntax-dynamic-import",
-    "@babel/plugin-syntax-import-meta",
+    "@babel/plugin-proposal-object-rest-spread",
     "@babel/plugin-proposal-class-properties",
-    "@babel/plugin-proposal-json-strings",
-    [
-      "@babel/plugin-proposal-decorators",
-      {
-        "legacy": true
-      }
-    ],
-    "@babel/plugin-proposal-function-sent",
-    "@babel/plugin-proposal-export-namespace-from",
-    "@babel/plugin-proposal-numeric-separator",
-    "@babel/plugin-proposal-throw-expressions"
-  ]
+    "babel-plugin-styled-components",
+    "macros",
+    "react-hot-loader/babel"
+  ],
+
+  "env": {
+    "production": {
+      "plugins": ["transform-remove-console"]
+    },
+    "test": {
+      "plugins": ["dynamic-import-node", "syntax-class-properties"]
+    }
+  }
 }

admin/.eslintignore

@@ -1,4 +1,2 @@
 ./static/
 webpack.*.js
-index.root.js
-flow-typed

admin/.eslintrc.js

@@ -0,0 +1,68 @@
+// TODO: do we need airbnb config anymore?
+// The `recommended` configs that are already added should suffice
+
+module.exports = {
+  parser: '@typescript-eslint/parser',
+
+  // NOTE: using `plugin:` prefix makes it so that the corresponding
+  // eslint plugin is automatically enabled and the rules are turned on
+  extends: [
+    'standard',
+    'plugin:react/recommended',
+    'plugin:@typescript-eslint/recommended',
+
+    // Enables eslint-plugin-prettier and displays prettier errors as ESLint errors.
+    // Make sure this is always the last configuration in the extends array.
+    'plugin:prettier/recommended',
+
+    // Uses eslint-config-prettier to disable ESLint rules from various plugins
+    // that would conflict with prettier
+    'prettier/@typescript-eslint',
+    'prettier/react',
+    'prettier/standard',
+  ],
+
+  parserOptions: {
+    ecmaVersion: 2018,
+    sourceType: 'module',
+    ecmaFeatures: {
+      jsx: true,
+    },
+    // TODO: vscode's eslint extension borks with the following option :(
+    // project: './tsconfig.json',
+  },
+
+  env: {
+    browser: true,
+    jest: true,
+  },
+
+  rules: {
+    // Turn of stupid TS specific rules
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-member-accessibility': 'off',
+    '@typescript-eslint/no-use-before-define': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+    '@typescript-eslint/no-unused-vars': 'warn',
+
+    // Enforce absolute imports to be first
+    'import/order': [
+      'error',
+      {
+        groups: [
+          ['builtin', 'external', 'internal'],
+          ['parent', 'sibling', 'index'],
+        ],
+      },
+    ],
+
+    'no-var': 'error', // No `var` plz - we are not savages anymore
+  },
+
+  settings: {
+    react: {
+      // Tells eslint-plugin-react to automatically detect the version of React to use
+      version: 'detect',
+    },
+  },
+};

admin/.eslintrc.yml

@@ -0,0 +1,6 @@
+{
+  "trailingComma": "es5",
+  "tabWidth": 2,
+  "semi": true,
+  "singleQuote": true
+}