config eslint and prettier

Author: gambitier

session 6/BooksLibrary/.eslintrc.json

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+{
+	"env": {
+		"node": true,
+		"commonjs": true,
+		"es2021": true
+	},
+	"extends": [
+		"eslint:recommended",
+		"plugin:@typescript-eslint/eslint-recommended",
+		"plugin:@typescript-eslint/recommended"
+	],
+	"parser": "@typescript-eslint/parser",
+	"parserOptions": {
+		"ecmaVersion": 12,
+		"project": "./tsconfig.json"
+	},
+	"plugins": ["@typescript-eslint"],
+	"rules": {
+		"linebreak-style": 0,
+		"semi": ["error", "always"],
+		"no-extra-semi": "error",
+		"no-console": "error",
+		"eqeqeq": [
+			"warn",
+			"always",
+			{
+				"null": "ignore"
+			}
+		],
+		"init-declarations": ["warn", "always"],
+		"eol-last": ["warn", "always"],
+		"block-spacing": ["warn", "always"],
+		"object-curly-spacing": ["warn", "always"],
+		"space-infix-ops": "warn",
+		"key-spacing": [
+			"warn",
+			{
+				"singleLine": {
+					"beforeColon": false,
+					"afterColon": true
+				},
+				"multiLine": {
+					"beforeColon": true,
+					"afterColon": true,
+					"align": "colon"
+				}
+			}
+		],
+		"keyword-spacing": [
+			"error",
+			{
+				"overrides": {
+					"if": {
+						"after": true
+					},
+					"for": {
+						"after": true
+					},
+					"while": {
+						"after": true
+					}
+				}
+			}
+		],
+		"indent": 2,
+		"func-call-spacing": ["warn", "never"],
+		"lines-between-class-members": ["warn", "always"],
+		"max-len": [
+			"warn",
+			{
+				"code": 120,
+				"tabWidth": 4,
+				"ignoreTrailingComments": true,
+				"ignoreTemplateLiterals": true,
+				"ignoreStrings": true
+			}
+		],
+		"newline-per-chained-call": [
+			"warn",
+			{
+				"ignoreChainWithDepth": 2
+			}
+		],
+		"max-statements-per-line": [
+			"error",
+			{
+				"max": 1
+			}
+		],
+		"lines-around-comment": [
+			"warn",
+			{
+				"beforeBlockComment": true,
+				"beforeLineComment": false
+			}
+		],
+		"no-multi-assign": "error",
+		"no-multiple-empty-lines": [
+			"warn",
+			{
+				"max": 1,
+				"maxEOF": 1
+			}
+		],
+		"no-tabs": "error",
+		"no-trailing-spaces": [
+			"warn",
+			{
+				"skipBlankLines": true
+			}
+		],
+		"padded-blocks": [
+			"warn",
+			{
+				"classes": "always"
+			}
+		],
+		"no-empty-function": "off",
+		"@typescript-eslint/no-empty-function": [
+			"error",
+			{
+				"allow": ["private-constructors"]
+			}
+		],
+		"@typescript-eslint/explicit-module-boundary-types": ["off"],
+		"@typescript-eslint/no-explicit-any": ["off"],
+		"no-var": ["off"]
+	}
+}

session 6/BooksLibrary/.prettierignore

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+# Ignore artifacts:
+build
+coverage

session 6/BooksLibrary/.prettierrc.json

@@ -0,0 +1 @@
+{}