Merge branch '4-add-linter' into 'main'

Added linter.

Closes #4

See merge request finvis/backend!7

.eslintignore

@@ -0,0 +1,3 @@
+dist
+node_modules
+.eslintrc.js

.eslintrc.js

@@ -0,0 +1,136 @@
+module.exports = {
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    ecmaVersion: "latest", // Allows the use of modern ECMAScript features
+    sourceType: "module", // Allows for the use of imports
+    project: "./tsconfig.json"
+  },
+  extends: ["plugin:@typescript-eslint/recommended"], // Uses the linting rules from @typescript-eslint/eslint-plugin
+  env: {
+    node: true, // Enable Node.js global variables
+  },
+  rules: {
+    "array-callback-return": "error",
+		"no-await-in-loop": "error",
+		"no-cond-assign": [ "error", "always" ],
+		"no-constant-binary-expression": "error",
+		"no-constant-condition": "error",
+		"no-constructor-return": "error",
+		"no-duplicate-imports": "error",
+		"no-promise-executor-return": "error",
+		"no-self-compare": "error",
+		"no-undef": [ "error", { "typeof": true } ],
+		"no-unmodified-loop-condition": "error",
+		"no-unreachable-loop": "error",
+		"no-unused-private-class-members": "error",
+		"require-atomic-updates": "error",
+
+    "accessor-pairs": "error",
+    "block-scoped-var": "error",
+    "curly": [ "error", "all" ],
+    "default-case": "error",
+    "default-case-last": "error",
+    "default-param-last": "error",
+    "dot-notation": "error",
+    "eqeqeq": "error",
+    "func-style": [ "error", "expression" ],
+    "grouped-accessor-pairs": [ "error", "getBeforeSet" ],
+    "no-caller": "error",
+    "no-console": "error",
+    "no-eq-null": "error",
+    "no-eval": "error",
+    "no-extend-native": "error",
+    "no-extra-label": "error",
+    "no-implicit-coercion": "error",
+    "no-implicit-globals": "error",
+    "no-implied-eval": "error",
+    "no-inline-comments": "error",
+    "no-invalid-this": "error",
+    "no-iterator": "error",
+    "no-label-var": "error",
+    "no-labels": "error",
+    "no-lone-blocks": "error",
+    "no-lonely-if": "error",
+    "no-loop-func": "error",
+    "no-magic-numbers": "error",
+    "no-mixed-operators": "error",
+    "no-multi-assign": "error",
+    "no-multi-str": "error",
+    "no-nested-ternary": "error",
+    "no-new": "error",
+    "no-new-func": "error",
+    "no-new-wrappers": "error",
+    "no-nonoctal-decimal-escape": "error",
+    "no-object-constructor": "error",
+    "no-octal-escape": "error",
+    "no-param-reassign": "error",
+    "no-plusplus": "error",
+    "no-proto": "error",
+    "no-return-assign": "error",
+    "no-script-url": "error",
+    "no-sequences": "error",
+    "no-shadow": "error",
+    "no-throw-literal": "error",
+    "no-undef-init": "error",
+    "no-undefined": "error",
+    "no-underscore-dangle": "error",
+    "no-unneeded-ternary": "error",
+    "no-unused-expressions": "error",
+    "no-useless-call": "error",
+    "no-useless-catch": "error",
+    "no-useless-computed-key": "error",
+    "no-useless-concat": "error",
+    "no-useless-constructor": "error",
+    "no-useless-rename": "error",
+    "no-var": "error",
+    "no-void": "error",
+    "one-var": [ "error", "never" ],
+    "one-var-declaration-per-line": [ "error", "always" ],
+    "prefer-arrow-callback": "error",
+    "prefer-const": "error",
+    "prefer-exponentiation-operator": "error",
+    "prefer-named-capture-group": "error",
+    "prefer-numeric-literals": "error",
+    "prefer-object-has-own": "error",
+    "prefer-object-spread": "error",
+    "prefer-promise-reject-errors": "error",
+    "prefer-regex-literals": "error",
+    "prefer-rest-params": "error",
+    "prefer-spread": "error",
+    "prefer-template": "error",
+    "quote-props": [ "error", "as-needed" ],
+    "radix": "error",
+    "require-await": "error",
+    "require-unicode-regexp": "error",
+    "symbol-description": "error",
+    "yoda": "error",
+
+    "array-bracket-newline": [ "error", "consistent" ],
+		"array-bracket-spacing": [ "error", "always", { "singleValue": false } ],
+		"array-element-newline": [ "error", "consistent" ],
+		"arrow-parens": "error",
+		"arrow-spacing": "error",
+		"block-spacing": "error",
+		"computed-property-spacing": "error",
+		"eol-last": "error",
+		"generator-star-spacing": [ "error", { "before": false, "after": true } ],
+		"key-spacing": "error",
+		"linebreak-style": "error",
+		"lines-around-comment": [ "error", { "allowBlockStart": true }],
+		"max-len": [ "error", { "code": 120 } ],
+		"new-parens": "error",
+		"no-multi-spaces": "error",
+		"no-multiple-empty-lines": "error",
+		"no-trailing-spaces": "error",
+		"no-whitespace-before-property": "error",
+		"nonblock-statement-body-position": [ "error", "below" ],
+		"object-curly-newline": [ "error", { "ObjectExpression": { "consistent": true }, "ObjectPattern": { "consistent": true } } ],
+		"operator-linebreak": "error",
+		"padded-blocks": [ "error", "never" ],
+		"space-in-parens": "error",
+		"switch-colon-spacing": [ "error", { "after": false, "before": false } ],
+		"template-curly-spacing": "error",
+		"wrap-iife": "error",
+		"yield-star-spacing": [ "error", "after" ],
+  }
+};

package.json

@@ -2,10 +2,9 @@
   "name": "finvis-backend",
   "version": "1.0.0",
   "description": "A financial tracking web app that allows users to track their investments across multiple exchanges.",
-  
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "lint": "eslint . --fix"
   },
   "author": "",
   "license": "GPL-3.0-or-later",
@@ -15,6 +14,9 @@
   "devDependencies": {
     "@tsconfig/node-lts": "^18.12.5",
     "@types/node": "^20.7.0",
+    "@typescript-eslint/eslint-plugin": "^6.7.3",
+    "@typescript-eslint/parser": "^6.7.3",
+    "eslint": "^8.50.0",
     "typescript": "^5.2.2"
   }
 }

src/index.ts

@@ -1,54 +0,0 @@
-import express, { Request, Response } from "express";
-const app = express()
-const path = require("path")
-const LoginModel = require("./mongodb")
-
-app.post("/signup", async (req: Request, res: Response)=>{
-    const data = {
-        email:req.body.email,
-        username:req.body.name,
-        password:req.body.pass
-    }
-    try {
-        await LoginModel.insertMany([data])
-        // Render success or error page
-        res.send("Signup successful");
-    } catch (error) {
-        console.error(error);
-        // Handle error and send appropriate response
-        res.status(500).send("Error signing up");
-    }
-})
-
-app.post("/login", async (req: Request, res: Response) => {
-    try {
-      const check = await LoginModel.findOne({ username: req.body.name });
-  
-      if (check && check.password === req.body.password) {
-        // Render home page or send success response
-        res.send("Login successful");
-      } else {
-        // Send "Wrong password" response
-        res.send("Wrong password");
-      }
-    } catch (error) {
-      try {
-        const check = await LoginModel.findOne({ email: req.body.email });
-  
-        if (check && check.password === req.body.password) {
-          // Render home page or send success response
-          res.send("Login successful");
-        } else {
-          // Send "Wrong password" response
-          res.send("Wrong password");
-        }
-      } catch (error) {
-        // Send "Wrong username or email" response
-        res.send("Wrong username or email");
-      }
-    }
-  })
-
-app.listen(3000, ()=>{
-    console.log("Port connected")
-})

src/main.ts

@@ -1 +0,0 @@
-console.log("Hello, World!");

src/mongodb.ts

@@ -1,31 +0,0 @@
-const mongoose = require("mongoose")
-
-console.log("hello world")
-
-mongoose.connect("mongodb://localhost:27017/Finvis")
-.then(()=>{
-    console.log("Mongodb connected");
-})
-.catch(()=>{
-    console.log("Failed to connect")
-})
-
-const LoginSchema = new mongoose.Schema({
-    email:{
-        type:String,
-        required:true,
-        unique:true
-    },
-    username:{
-        type:String,
-        required:true,
-        unique:true
-    },
-    password:{
-        type:String,
-        required:true
-    }
-})
-
-const collection = new mongoose.model("collection1", LoginSchema)
-module.exports=collection