upgrade to typescript and refactor protobuf layer (#44)

.eslintrc.js

@@ -0,0 +1,115 @@
+// this is basically the same eslint as in trezor-suite.
+// there are few disabled rules in the end as this PR is not refactoring transport layer.
+
+module.exports = {
+    parser: '@typescript-eslint/parser',
+    parserOptions: {
+        project: './tsconfig.json',
+    },
+    plugins: ['import', '@typescript-eslint', 'prettier'],
+    extends: [
+        'airbnb',
+        'plugin:@typescript-eslint/recommended',
+        'plugin:import/typescript',
+        'prettier',
+    ],
+    settings: {
+        react: {
+            version: 'detect',
+        },
+    },
+    rules: {
+        // I believe type is enforced by callers.
+        '@typescript-eslint/explicit-function-return-type': 'off',
+        // Enforce arrow functions only is afaik not possible. But this helps.
+        'func-style': [
+            'error',
+            'declaration',
+            {
+                allowArrowFunctions: true,
+            },
+        ],
+        // Fix for TypeScript.
+        'react/jsx-filename-extension': [
+            'error',
+            {
+                extensions: ['.tsx'],
+            },
+        ],
+        'react/jsx-indent': [2, 4],
+        // I believe shadowing is a nice language feature.
+        'no-shadow': 'off',
+        'import/order': 'off',
+        // Does not work with TypeScript export type.
+        'import/prefer-default-export': 'off',
+        // Does not work with Babel react-native to react-native-web
+        'import/no-unresolved': 'off',
+        'import/extensions': ['error', 'never'],
+        'import/no-extraneous-dependencies': 'off',
+        'import/no-cycle': 'error',
+        'import/no-anonymous-default-export': [
+            'error',
+            {
+                allowArray: true,
+                allowLiteral: true,
+                allowObject: true,
+            },
+        ],
+        // We have types.
+        'react/prop-types': 'off',
+        // It's fine.
+        'react/no-multi-comp': 'off',
+        'react/no-unescaped-entities': 'off',
+        // This is fine.
+        'class-methods-use-this': 'off',
+        'lines-between-class-members': 'off',
+        // We use it for immer. It should be checked by readonly anyway.
+        'no-param-reassign': 'off',
+        // Irrelevant.
+        'no-plusplus': 'off',
+        'no-return-assign': 'off',
+        'consistent-return': 'off',
+        'no-console': 'off',
+        // TSC checks it.
+        '@typescript-eslint/no-unused-vars': 'off',
+        'no-undef': 'off',
+        'react/jsx-no-undef': 'off',
+        // Reconsider, maybe enable later:
+        '@typescript-eslint/explicit-member-accessibility': 'off',
+        '@typescript-eslint/no-explicit-any': 'off',
+        'react/destructuring-assignment': 'off',
+        'prettier/prettier': 'error',
+        'react/require-default-props': 'off',
+        '@typescript-eslint/no-non-null-assertion': 'off',
+        // We use this syntax
+        '@typescript-eslint/triple-slash-reference': 'off',
+        // new rules (eslint 6) temporary disabled until components-v2 and ts-ignore resolve
+        'react/jsx-props-no-spreading': 'off',
+        '@typescript-eslint/ban-ts-ignore': 'off',
+        // We need empty functions for mocking modules for react-native
+        '@typescript-eslint/no-empty-function': 'off',
+        'no-useless-constructor': 'off',
+        '@typescript-eslint/no-useless-constructor': 'error',
+        // valid case of class method overloads in typescript
+        'no-dupe-class-members': 'off',
+        '@typescript-eslint/ban-ts-comment': 'off',
+        //  Missing return type on function
+        '@typescript-eslint/explicit-module-boundary-types': 'off',
+        // note you must disable the base rule as it can report incorrect errors
+        'no-use-before-define': 'off',
+        '@typescript-eslint/no-use-before-define': ['error'],
+        'require-await': ['error'],
+
+        // todo: remove when refactoring transport layer.
+        'no-underscore-dangle': 'off',
+        'no-nested-ternary': 'off',
+        '@typescript-eslint/no-use-before-define': 'off',
+        '@typescript-eslint/ban-types': 'off',
+        'require-await': 'off',
+        'prefer-promise-reject-errors': 'off',
+        'no-restricted-syntax': 'off',
+        'no-await-in-loop': 'off',
+        'func-names': 'off',
+        '@typescript-eslint/no-var-requires': 'off',
+    },
+};