Fixed bugs found by eslint

.eslintrc.cjs

@@ -0,0 +1,14 @@
+/* eslint-env node */
+require("@rushstack/eslint-patch/modern-module-resolution");
+
+module.exports = {
+    root: true,
+    "extends": [
+        "plugin:vue/vue3-essential",
+        "eslint:recommended",
+        "@vue/eslint-config-typescript",
+    ],
+    parserOptions: {
+        ecmaVersion: "latest"
+    }
+};

package.json

@@ -14,7 +14,8 @@
     "dev": "vite",
     "preview": "vite preview",
     "build": "vite build",
-    "check": "vue-tsc --noEmit -p tsconfig.app.json --composite false"
+    "check": "vue-tsc --noEmit -p tsconfig.app.json --composite false",
+    "lint": "eslint ./src --ext .vue,.js,.jsx,.cjs,.mjs,.ts,.tsx,.cts,.mts --fix --ignore-path .gitignore"
   },
   "dependencies": {
     "@vueuse/core": "^10.2.1",
@@ -25,11 +26,17 @@
     "vue-masonry": "^0.16.0"
   },
   "devDependencies": {
+    "@rushstack/eslint-patch": "^1.2.0",
     "@tsconfig/node18": "^2.0.1",
     "@types/node": "^18.16.17",
+    "@typescript-eslint/eslint-plugin": "^6.2.0",
+    "@typescript-eslint/parser": "^6.2.0",
     "@vitejs/plugin-legacy": "^4.1.0",
     "@vitejs/plugin-vue": "^4.2.3",
     "@vue/tsconfig": "^0.4.0",
+    "@vue/eslint-config-typescript": "^11.0.3",
+    "eslint": "^8.45.0",
+    "eslint-plugin-vue": "^9.15.1",
     "git-describe": "^4.1.1",
     "typescript": "~5.0.4",
     "vite": "^4.3.9",

src/App.vue

@@ -175,12 +175,6 @@ const toggleTheme = () => {
   config.value.theme = actualTheme.value === "dark" ? "light" : "dark"
 }
 
-const aboutLink = computed(() => {
-  if (config.value?.servers.length)
-    return `https://${config.value.servers[0]}/about`
-  return "#"
-})
-
 const privacyLink = computed(() => {
   if (config.value?.servers.length)
     return `https://${config.value.servers[0]}/privacy-policy`
@@ -204,7 +198,7 @@ const privacyLink = computed(() => {
       <div v-if="filteredPosts.length === 0 && updateInProgress">Loading first posts ...</div>
       <div v-else-if="filteredPosts.length === 0">Nothing there yet ...</div>
       <div v-else v-masonry transition-duration="1s" item-selector=".wall-item" percent-position="true" id="wall">
-        <Card v-masonry-tile class="wall-item secret-hover" v-for="(post, index) in filteredPosts" :key="post.id"
+        <Card v-masonry-tile class="wall-item secret-hover" v-for="post in filteredPosts" :key="post.id"
           :post="post">
           <template v-slot:topleft>
             <div class="dropdown secret">

src/components/InfoBar.vue

@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { type Config } from '@/types';
 
-const props = defineProps<{
+defineProps<{
     config: Config
 }>()
 
@@ -21,7 +21,7 @@ const props = defineProps<{
         <template v-if="config.accounts.length && config?.tags.length"> and </template>
         <template v-if="config.accounts.length">
             posts or boosts by
-            <template v-for="(acc, index) in config.accounts" :key="t">
+            <template v-for="(acc, index) in config.accounts" :key="acc">
                 <code>@{{ acc }}</code>
                 <template v-if="index < config.accounts.length - 2">, </template>
                 <template v-else-if="index == config.accounts.length - 2"> or </template>

src/config.ts

@@ -5,7 +5,7 @@ import { type Config } from '@/types';
 
 
 
-var siteConfig: Config | null = null;
+let siteConfig: Config | null = null;
 
 const themes = ["dark", "light", "auto"];
 const boolYes = ["", "y", "yes", "true"];
@@ -269,7 +269,7 @@ export function sanatizeConfig(config: any): Config {
 }
 
 async function loadSideConfig() {
-    var config;
+    let config;
 
     try {
         config = await (await fetch(siteConfigUrl)).json() || {};

src/sources.ts

@@ -109,7 +109,7 @@ const accountCache: Record<string, MastodonAccount | null> = {}
 async function getLocalUser(user: string, domain: string): Promise<any> {
     const key = `${user}@${domain}`
 
-    if (!accountCache.hasOwnProperty(key)) {
+    if (!Object.hasOwnProperty.call(accountCache, key)) {
         try {
             accountCache[key] = (await fetchJson(domain, "v1/accounts/lookup", { acct: user })) as MastodonAccount
         } catch (e) {
@@ -131,10 +131,10 @@ async function fetchJson(domain: string, path: string, query?: Record<string, an
         const pairs = Object.entries(query).map(([key, value]) => [key, value.toString()])
         url += "?" + new URLSearchParams(pairs).toString()
     }
-    var rs = await fetch(url)
+    let rs = await fetch(url)
 
     // Auto-retry rate limit errors
-    var errCount = 0
+    let errCount = 0
     while (!rs.ok) {
         if (errCount++ > 3)
             break // Do not retry anymore
@@ -206,12 +206,12 @@ const filterStatus = (cfg: Config, status: MastodonStatus) => {
  * Convert a mastdon status object to a Post.
  */
 const statusToWallPost = (status: MastodonStatus): Post => {
-    let date = status.created_at
+    const date = status.created_at
 
     if (status.reblog)
         status = status.reblog
 
-    var media;
+    let media;
     const image = status.media_attachments?.find((m: any) => m.type == "image")
     if (image)
         media = image.url

vite.config.ts

@@ -1,21 +1,21 @@
-import { fileURLToPath, URL } from 'node:url'
+import { fileURLToPath, URL } from "node:url";
 
-import { defineConfig } from 'vite'
-import vue from '@vitejs/plugin-vue'
-import viteCompression from 'vite-plugin-compression';
-import { gitDescribeSync } from 'git-describe';
-import viteLegacy from '@vitejs/plugin-legacy'
+import { defineConfig } from "vite";
+import vue from "@vitejs/plugin-vue";
+import viteCompression from "vite-plugin-compression";
+import { gitDescribeSync } from "git-describe";
+import viteLegacy from "@vitejs/plugin-legacy";
 
-var version;
+let version;
 
 try {
-  var gitInfo = gitDescribeSync();
-  if(gitInfo.tag) {
+    const gitInfo = gitDescribeSync();
+    if (gitInfo.tag) {
         version = `${gitInfo.tag}`;
         if (gitInfo.distance)
-      version += `-${gitInfo.distance}+${gitInfo.hash}`
+            version += `-${gitInfo.distance}+${gitInfo.hash}`;
     }
-} catch { }
+} catch { ; }
 
 // https://vitejs.dev/config/
 export default defineConfig({
@@ -30,7 +30,7 @@ export default defineConfig({
     ],
     resolve: {
         alias: {
-      '@': fileURLToPath(new URL('./src', import.meta.url))
+            "@": fileURLToPath(new URL("./src", import.meta.url))
         }
     }
-})
+});