Add eslint (#6)

.eslintignore

@@ -1,2 +1,3 @@
 node_modules
 build
+src/app

.eslintrc

@@ -1,3 +1,194 @@
 {
-    "extends": "data-ui/common"
+    "extends": ["eslint:recommended"],
+    "parser": "babel-eslint",
+    "parserOptions": {
+        "ecmaVersion": 2019
+    },
+    "env": {
+        "es6": true,
+        "node": true
+    },
+    "rules": {
+        "no-empty": 0,
+        "valid-jsdoc": [1, {
+            "requireParamDescription": false,
+            "requireReturnDescription": false
+        }],
+        "array-callback-return": 2,
+        "block-scoped-var": 1,
+        "complexity": 1,
+        "consistent-return": 1,
+        "curly": 2,
+        "dot-location": [2, "property"],
+        "eqeqeq": [1, "always"],
+        "guard-for-in": 2,
+        "no-caller": 2,
+        "no-div-regex": 1,
+        "no-eq-null": 2,
+        "no-eval": 1,
+        "no-extend-native": 2,
+        "no-extra-bind": 1,
+        "no-extra-label": 2,
+        "no-floating-decimal": 2,
+        "no-global-assign": 1,
+        "no-implicit-coercion": 1,
+        "no-implicit-globals": 1,
+        "no-implied-eval": 1,
+        "no-iterator": 2,
+        "no-labels": 2,
+        "no-loop-func": 2,
+        "no-multi-spaces": 2,
+        "no-new": 2,
+        "no-new-func": 1,
+        "no-new-wrappers": 2,
+        "no-octal-escape": 2,
+        "no-param-reassign": 1,
+        "no-proto": 2,
+        "no-return-assign": [2, "always"],
+        "no-script-url": 2,
+        "no-self-compare": 2,
+        "no-sequences": 2,
+        "no-throw-literal": 1,
+        "no-unmodified-loop-condition": 2,
+        "no-unused-expressions": 2,
+        "no-useless-call": 2,
+        "no-useless-concat": 2,
+        "no-void": 2,
+        "no-with": 2,
+        "radix": 1,
+        "wrap-iife": [2, "inside"],
+        "strict": 1,
+        "no-label-var": 2,
+        "no-shadow": 1,
+        "no-shadow-restricted-names": 2,
+        "no-undef-init": 2,
+        "no-use-before-define": [1, {"functions": false}],
+        "callback-return": 1,
+        "handle-callback-err": 1,
+        "no-new-require": 2,
+        "no-path-concat": 1,
+        "array-bracket-spacing": [2, "never"],
+        "block-spacing": [2, "always"],
+        "brace-style": [2, "1tbs", {"allowSingleLine": true}],
+        "camelcase": [2, {"properties": "never"}],
+        "comma-dangle": [2, "always-multiline"],
+        "comma-spacing": [2, {"before": false, "after": true}],
+        "comma-style": [2, "last"],
+        "computed-property-spacing": [2, "never"],
+        "eol-last": 1,
+        "func-call-spacing": [2, "never"],
+        "indent": [2, 4, {"SwitchCase": 1}],
+        "key-spacing": [2, {"beforeColon": false, "afterColon": true}],
+        "keyword-spacing": [2, {"before": true, "after": true}],
+        "linebreak-style": [2, "unix"],
+        "max-depth": [1, {"maximum": 5}],
+        "max-len": [1, {"code": 120, "ignoreUrls": true}],
+        "new-cap": 2,
+        "new-parens": 2,
+        "no-array-constructor": 1,
+        "no-bitwise": 2,
+        "no-lonely-if": 1,
+        "no-multiple-empty-lines": 2,
+        "no-negated-condition": 1,
+        "no-nested-ternary": 1,
+        "no-new-object": 1,
+        "no-restricted-syntax": [2, "WithStatement"],
+        "no-trailing-spaces": 2,
+        "no-unneeded-ternary": 2,
+        "no-whitespace-before-property": 2,
+        "object-curly-spacing": [2, "never"],
+        "quotes": [2, "single"],
+        "semi": [2, "always"],
+        "semi-spacing": 2,
+        "space-before-blocks": 2,
+        "space-before-function-paren": [2, {"anonymous": "always", "named": "never"}],
+        "space-in-parens": [2, "never"],
+        "space-infix-ops": 2,
+        "space-unary-ops": 2,
+        "arrow-parens": 2,
+        "arrow-spacing": [2, {"before": true, "after": true}],
+        "generator-star-spacing": [2, {"before": false, "after": true}],
+        "no-duplicate-imports": 2,
+        "no-useless-constructor": 2,
+        "no-var": 2,
+        "prefer-arrow-callback": 1,
+        "prefer-const": 2,
+        "prefer-rest-params": 2,
+        "prefer-spread": 2,
+        "require-atomic-updates": 0,
+        "require-yield": 1,
+        "template-curly-spacing": [2, "never"],
+        "yield-star-spacing": [2, {"before": false, "after": true}]
+    },
+    "overrides": [{
+        "files": ["*.ts", "*.tsx"],
+        "parser": "@typescript-eslint/parser",
+        "parserOptions": {
+            "sourceType": "module"
+        },
+        "plugins": [
+            "@typescript-eslint"
+        ],
+        "rules": {
+            "strict": 0,
+            "no-undef": 0,
+            "no-dupe-class-members": 0,
+            "valid-jsdoc": [1, {
+                "requireReturnType": false,
+                "requireParamType": false,
+                "requireParamDescription": false,
+                "requireReturnDescription": false
+            }],
+            "semi": 0,
+            "@typescript-eslint/semi": 2,
+            "no-unused-vars": 0,
+            "@typescript-eslint/no-unused-vars": 2,
+            "no-use-before-define": 0,
+            "@typescript-eslint/no-use-before-define": [1, {"functions": false}],
+            "no-useless-constructor": 0,
+            "@typescript-eslint/no-useless-constructor": 2,
+            "@typescript-eslint/class-name-casing": 2,
+            "@typescript-eslint/member-delimiter-style": 2,
+            "@typescript-eslint/member-ordering": [2, {
+                "default": [
+                    "public-static-field",
+                    "protected-static-field",
+                    "private-static-field",
+
+                    "public-static-method",
+                    "protected-static-method",
+                    "private-static-method",
+
+                    "public-instance-field",
+                    "protected-instance-field",
+                    "private-instance-field",
+
+                    "constructor",
+
+                    "public-instance-method",
+                    "protected-instance-method",
+                    "private-instance-method"
+                ]
+            }],
+            "@typescript-eslint/explicit-member-accessibility": [2, {"accessibility": "no-public"}],
+            "@typescript-eslint/consistent-type-assertions": 2,
+            "@typescript-eslint/no-array-constructor": 2,
+            "@typescript-eslint/no-explicit-any": 1,
+            "@typescript-eslint/no-inferrable-types": 2,
+            "@typescript-eslint/no-namespace": 2,
+            "@typescript-eslint/no-non-null-assertion": 1,
+            "@typescript-eslint/no-parameter-properties": 2,
+            "@typescript-eslint/triple-slash-reference": 2,
+            "@typescript-eslint/prefer-namespace-keyword": 2,
+            "@typescript-eslint/type-annotation-spacing": [2, {
+                "before": true,
+                "after": true,
+                "overrides": {
+                    "colon": {
+                        "before": false
+                    }
+                }
+            }]
+        }
+    }]
 }