update and lint

.eslintrc.json

@@ -4,9 +4,11 @@
     "es2021": true,
     "node": true
   },
+  "parser": "@typescript-eslint/parser",
   "extends": [
     "eslint:recommended",
-    "plugin:react/recommended"
+    "plugin:react/recommended",
+    "plugin:@typescript-eslint/eslint-recommended"
   ],
   "parserOptions": {
     "ecmaFeatures": {
@@ -16,7 +18,8 @@
     "sourceType": "module"
   },
   "plugins": [
-    "react"
+    "react",
+    "@typescript-eslint"
   ],
   "rules": {
     "semi": [

api/index.ts

@@ -5,7 +5,7 @@ import URLModel from '../lib/schema'
 
 export default async (request: VercelRequest, response: VercelResponse) => {
   const { method } = request
-  const db = await dbConnect()
+  await dbConnect()
 
   switch (method) {
     case 'POST':
@@ -21,6 +21,7 @@ export default async (request: VercelRequest, response: VercelResponse) => {
       try {
         await axios.get(request.body.url)
       } catch (err) {
+        console.error(err)
         return response.status(400).json(
           {
             success: false,
@@ -43,7 +44,7 @@ export default async (request: VercelRequest, response: VercelResponse) => {
           }
         )
       } catch (err) {
-        console.log(err)
+        console.error(err)
         return response.status(400).json(
           {
             success: false,
@@ -51,8 +52,6 @@ export default async (request: VercelRequest, response: VercelResponse) => {
           }
         )
       }
-
-      break
     case 'DELETE':
       if (!request.query.url) {
         return response.status(400).json(
@@ -66,7 +65,7 @@ export default async (request: VercelRequest, response: VercelResponse) => {
       try {
         const url = request.query.url
 
-        if (typeof url != "string") {
+        if (typeof url != 'string') {
           return response.status(400).json(
             {
               success: false,
@@ -87,7 +86,7 @@ export default async (request: VercelRequest, response: VercelResponse) => {
           }
         )
       } catch (err) {
-        console.log(err)
+        console.error(err)
         return response.status(400).json(
           {
             success: false,
@@ -95,16 +94,10 @@ export default async (request: VercelRequest, response: VercelResponse) => {
           }
         )
       }
-
-      break
     default:
-      const urls = await URLModel.find()
+      response.status(200).json({
-
+          db: await URLModel.find()
-      response.status(200).json(
+      })
-        {
-          db: urls
-        }
-      )
 
       break
   }

lib/dbConnect.ts

@@ -1,11 +1,11 @@
-import { connect } from "mongoose"
+import { connect } from 'mongoose'
 
 interface CachedMongo {
-  conn: typeof import("mongoose")
+  conn: typeof import('mongoose')
-  promise: Promise<typeof import("mongoose")>
+  promise: Promise<typeof import('mongoose')>
 }
 
-const { MONGODB_URI, MONGODB_DB, MONGODB_COLLECTION } = process.env
+const { MONGODB_URI } = process.env
 
 let cached: CachedMongo = global.mongo
 

lib/schema.ts

@@ -1,4 +1,6 @@
-import { model, models, Schema } from "mongoose"
+import { model, models, Schema } from 'mongoose'
+
+const { MONGODB_COLLECTION } = process.env
 
 interface URL {
   url: string
@@ -12,12 +14,12 @@ const schema = new Schema<URL>({
   }
 })
 
-schema.path('url').validate(async function(value) {
+schema.path(MONGODB_COLLECTION).validate(async function(value) {
   const count = await models.URL.countDocuments({ url: value })
 
   return !count
 }, 'URL already exists')
 
-const URLModel = model<URL>('url', schema)
+const URLModel = model<URL>(MONGODB_COLLECTION, schema)
 
 export = URLModel

package.json

@@ -34,6 +34,8 @@
   },
   "devDependencies": {
     "@types/mongoose": "5.11.97",
+    "@typescript-eslint/eslint-plugin": "^4.31.1",
+    "@typescript-eslint/parser": "^4.31.1",
     "@vercel/node": "1.12.1",
     "eslint": "7.32.0",
     "eslint-plugin-react": "7.25.1"

yarn.lock

@@ -1727,6 +1727,19 @@
     semver "^7.3.5"
     tsutils "^3.21.0"
 
+"@typescript-eslint/eslint-plugin@^4.31.1":
+  version "4.31.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.31.1.tgz#e938603a136f01dcabeece069da5fb2e331d4498"
+  integrity sha512-UDqhWmd5i0TvPLmbK5xY3UZB0zEGseF+DHPghZ37Sb83Qd3p8ujhvAtkU4OF46Ka5Pm5kWvFIx0cCTBFKo0alA==
+  dependencies:
+    "@typescript-eslint/experimental-utils" "4.31.1"
+    "@typescript-eslint/scope-manager" "4.31.1"
+    debug "^4.3.1"
+    functional-red-black-tree "^1.0.1"
+    regexpp "^3.1.0"
+    semver "^7.3.5"
+    tsutils "^3.21.0"
+
 "@typescript-eslint/experimental-utils@4.30.0":
   version "4.30.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.30.0.tgz#9e49704fef568432ae16fc0d6685c13d67db0fd5"
@@ -1739,6 +1752,18 @@
     eslint-scope "^5.1.1"
     eslint-utils "^3.0.0"
 
+"@typescript-eslint/experimental-utils@4.31.1":
+  version "4.31.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.31.1.tgz#0c900f832f270b88e13e51753647b02d08371ce5"
+  integrity sha512-NtoPsqmcSsWty0mcL5nTZXMf7Ei0Xr2MT8jWjXMVgRK0/1qeQ2jZzLFUh4QtyJ4+/lPUyMw5cSfeeME+Zrtp9Q==
+  dependencies:
+    "@types/json-schema" "^7.0.7"
+    "@typescript-eslint/scope-manager" "4.31.1"
+    "@typescript-eslint/types" "4.31.1"
+    "@typescript-eslint/typescript-estree" "4.31.1"
+    eslint-scope "^5.1.1"
+    eslint-utils "^3.0.0"
+
 "@typescript-eslint/parser@^4.29.3":
   version "4.30.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.30.0.tgz#6abd720f66bd790f3e0e80c3be77180c8fcb192d"
@@ -1749,6 +1774,16 @@
     "@typescript-eslint/typescript-estree" "4.30.0"
     debug "^4.3.1"
 
+"@typescript-eslint/parser@^4.31.1":
+  version "4.31.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.31.1.tgz#8f9a2672033e6f6d33b1c0260eebdc0ddf539064"
+  integrity sha512-dnVZDB6FhpIby6yVbHkwTKkn2ypjVIfAR9nh+kYsA/ZL0JlTsd22BiDjouotisY3Irmd3OW1qlk9EI5R8GrvRQ==
+  dependencies:
+    "@typescript-eslint/scope-manager" "4.31.1"
+    "@typescript-eslint/types" "4.31.1"
+    "@typescript-eslint/typescript-estree" "4.31.1"
+    debug "^4.3.1"
+
 "@typescript-eslint/scope-manager@4.30.0":
   version "4.30.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.30.0.tgz#1a3ffbb385b1a06be85cd5165a22324f069a85ee"
@@ -1757,11 +1792,24 @@
     "@typescript-eslint/types" "4.30.0"
     "@typescript-eslint/visitor-keys" "4.30.0"
 
+"@typescript-eslint/scope-manager@4.31.1":
+  version "4.31.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.31.1.tgz#0c21e8501f608d6a25c842fcf59541ef4f1ab561"
+  integrity sha512-N1Uhn6SqNtU2XpFSkD4oA+F0PfKdWHyr4bTX0xTj8NRx1314gBDRL1LUuZd5+L3oP+wo6hCbZpaa1in6SwMcVQ==
+  dependencies:
+    "@typescript-eslint/types" "4.31.1"
+    "@typescript-eslint/visitor-keys" "4.31.1"
+
 "@typescript-eslint/types@4.30.0":
   version "4.30.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.30.0.tgz#fb9d9b0358426f18687fba82eb0b0f869780204f"
   integrity sha512-YKldqbNU9K4WpTNwBqtAerQKLLW/X2A/j4yw92e3ZJYLx+BpKLeheyzoPfzIXHfM8BXfoleTdiYwpsvVPvHrDw==
 
+"@typescript-eslint/types@4.31.1":
+  version "4.31.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.31.1.tgz#5f255b695627a13401d2fdba5f7138bc79450d66"
+  integrity sha512-kixltt51ZJGKENNW88IY5MYqTBA8FR0Md8QdGbJD2pKZ+D5IvxjTYDNtJPDxFBiXmka2aJsITdB1BtO1fsgmsQ==
+
 "@typescript-eslint/typescript-estree@4.30.0":
   version "4.30.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.30.0.tgz#ae57833da72a753f4846cd3053758c771670c2ac"
@@ -1775,6 +1823,19 @@
     semver "^7.3.5"
     tsutils "^3.21.0"
 
+"@typescript-eslint/typescript-estree@4.31.1":
+  version "4.31.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.31.1.tgz#4a04d5232cf1031232b7124a9c0310b577a62d17"
+  integrity sha512-EGHkbsUvjFrvRnusk6yFGqrqMBTue5E5ROnS5puj3laGQPasVUgwhrxfcgkdHNFECHAewpvELE1Gjv0XO3mdWg==
+  dependencies:
+    "@typescript-eslint/types" "4.31.1"
+    "@typescript-eslint/visitor-keys" "4.31.1"
+    debug "^4.3.1"
+    globby "^11.0.3"
+    is-glob "^4.0.1"
+    semver "^7.3.5"
+    tsutils "^3.21.0"
+
 "@typescript-eslint/visitor-keys@4.30.0":
   version "4.30.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.30.0.tgz#a47c6272fc71b0c627d1691f68eaecf4ad71445e"
@@ -1783,6 +1844,14 @@
     "@typescript-eslint/types" "4.30.0"
     eslint-visitor-keys "^2.0.0"
 
+"@typescript-eslint/visitor-keys@4.31.1":
+  version "4.31.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.31.1.tgz#f2e7a14c7f20c4ae07d7fc3c5878c4441a1da9cc"
+  integrity sha512-PCncP8hEqKw6SOJY+3St4LVtoZpPPn+Zlpm7KW5xnviMhdqcsBty4Lsg4J/VECpJjw1CkROaZhH4B8M1OfnXTQ==
+  dependencies:
+    "@typescript-eslint/types" "4.31.1"
+    eslint-visitor-keys "^2.0.0"
+
 "@vercel/node@1.12.1":
   version "1.12.1"
   resolved "https://registry.yarnpkg.com/@vercel/node/-/node-1.12.1.tgz#15f42f64690f904f8a52a387123ce0958657060f"