Add frontend

This commit is contained in:
Ceda EI 2025-05-02 17:35:44 +05:30
parent 4230489d4b
commit 2c50459501
22 changed files with 6213 additions and 0 deletions

9
frontend/.editorconfig Normal file
View File

@ -0,0 +1,9 @@
[*.{js,jsx,mjs,cjs,ts,tsx,mts,cts,vue,css,scss,sass,less,styl}]
charset = utf-8
indent_size = 2
indent_style = space
insert_final_newline = true
trim_trailing_whitespace = true
end_of_line = lf
max_line_length = 100

1
frontend/.gitattributes vendored Normal file
View File

@ -0,0 +1 @@
* text=auto eol=lf

30
frontend/.gitignore vendored Normal file
View File

@ -0,0 +1,30 @@
# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*
lerna-debug.log*
node_modules
.DS_Store
dist
dist-ssr
coverage
*.local
/cypress/videos/
/cypress/screenshots/
# Editor directories and files
.vscode/*
!.vscode/extensions.json
.idea
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?
*.tsbuildinfo

View File

@ -0,0 +1,6 @@
{
"$schema": "https://json.schemastore.org/prettierrc",
"semi": false,
"singleQuote": true,
"printWidth": 100
}

8
frontend/.vscode/extensions.json vendored Normal file
View File

@ -0,0 +1,8 @@
{
"recommendations": [
"Vue.volar",
"dbaeumer.vscode-eslint",
"EditorConfig.EditorConfig",
"esbenp.prettier-vscode"
]
}

39
frontend/README.md Normal file
View File

@ -0,0 +1,39 @@
# frontend
This template should help get you started developing with Vue 3 in Vite.
## Recommended IDE Setup
[VSCode](https://code.visualstudio.com/) + [Volar](https://marketplace.visualstudio.com/items?itemName=Vue.volar) (and disable Vetur).
## Type Support for `.vue` Imports in TS
TypeScript cannot handle type information for `.vue` imports by default, so we replace the `tsc` CLI with `vue-tsc` for type checking. In editors, we need [Volar](https://marketplace.visualstudio.com/items?itemName=Vue.volar) to make the TypeScript language service aware of `.vue` types.
## Customize configuration
See [Vite Configuration Reference](https://vite.dev/config/).
## Project Setup
```sh
npm install
```
### Compile and Hot-Reload for Development
```sh
npm run dev
```
### Type-Check, Compile and Minify for Production
```sh
npm run build
```
### Lint with [ESLint](https://eslint.org/)
```sh
npm run lint
```

1
frontend/env.d.ts vendored Normal file
View File

@ -0,0 +1 @@
/// <reference types="vite/client" />

22
frontend/eslint.config.ts Normal file
View File

@ -0,0 +1,22 @@
import { globalIgnores } from 'eslint/config'
import { defineConfigWithVueTs, vueTsConfigs } from '@vue/eslint-config-typescript'
import pluginVue from 'eslint-plugin-vue'
import skipFormatting from '@vue/eslint-config-prettier/skip-formatting'
// To allow more languages other than `ts` in `.vue` files, uncomment the following lines:
// import { configureVueProject } from '@vue/eslint-config-typescript'
// configureVueProject({ scriptLangs: ['ts', 'tsx'] })
// More info at https://github.com/vuejs/eslint-config-typescript/#advanced-setup
export default defineConfigWithVueTs(
{
name: 'app/files-to-lint',
files: ['**/*.{ts,mts,tsx,vue}'],
},
globalIgnores(['**/dist/**', '**/dist-ssr/**', '**/coverage/**']),
pluginVue.configs['flat/essential'],
vueTsConfigs.recommended,
skipFormatting,
)

18
frontend/index.html Normal file
View File

@ -0,0 +1,18 @@
<!doctype html>
<html lang="">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link
href="https://fonts.googleapis.com/css2?family=Fira+Code&family=Roboto:ital,wght@0,100..900;1,100..900&family=Space+Grotesk:wght@500&display=swap"
rel="stylesheet"
/>
<title>Source.dev Assignment</title>
</head>
<body>
<div id="app"></div>
<script type="module" src="/src/main.ts"></script>
</body>
</html>

5602
frontend/package-lock.json generated Normal file

File diff suppressed because it is too large Load Diff

38
frontend/package.json Normal file
View File

@ -0,0 +1,38 @@
{
"name": "frontend",
"version": "0.0.0",
"private": true,
"type": "module",
"scripts": {
"dev": "vite",
"build": "run-p type-check \"build-only {@}\" --",
"preview": "vite preview",
"build-only": "vite build",
"type-check": "vue-tsc --build",
"lint": "eslint . --fix",
"format": "prettier --write src/"
},
"dependencies": {
"@vueuse/core": "^13.1.0",
"shiki": "^3.3.0",
"vue": "^3.5.13",
"vue-router": "^4.5.0"
},
"devDependencies": {
"@tsconfig/node22": "^22.0.1",
"@types/node": "^22.14.0",
"@vitejs/plugin-vue": "^5.2.3",
"@vue/eslint-config-prettier": "^10.2.0",
"@vue/eslint-config-typescript": "^14.5.0",
"@vue/tsconfig": "^0.7.0",
"eslint": "^9.22.0",
"eslint-plugin-vue": "~10.0.0",
"jiti": "^2.4.2",
"npm-run-all2": "^7.0.2",
"prettier": "3.5.3",
"typescript": "~5.8.0",
"vite": "^6.2.4",
"vite-plugin-vue-devtools": "^7.7.2",
"vue-tsc": "^2.2.8"
}
}

7
frontend/src/App.vue Normal file
View File

@ -0,0 +1,7 @@
<script setup lang="ts"></script>
<template>
<RouterView />
</template>
<style scoped></style>

View File

@ -0,0 +1,107 @@
:root {
--primary: #e972a8;
--secondary: #34729d;
--text: #111;
--secondary-text: #eee;
--disabled-text: #999;
--background: #f5eeee;
--header-font: 'Space Grotesk', sans-serif;
--body-font: 'Roboto', sans-serif;
--code-font: 'Fira Code', monospace;
}
* {
box-sizing: border-box;
}
body {
margin: 0;
padding: 0;
font-family: var(--body-font);
color: var(--text);
}
h1,
h2,
h3,
h4,
h5,
h6 {
font-family: var(--header-font);
}
a {
color: var(--secondary);
text-decoration: none;
}
pre,
code {
font-family: var(--code-font);
overflow: scroll;
width: 100%;
}
button {
padding: 10px;
background-color: var(--secondary);
color: var(--secondary-text);
border: none;
border-radius: 10px;
}
button:disabled {
background-color: var(--secondary-text);
color: var(--disabled-text);
}
header {
position: fixed;
top: 0;
background-color: var(--background);
width: 100%;
padding: 10px 40px;
z-index: 100;
display: flex;
justify-content: space-between;
align-items: center;
}
main {
margin-top: 60px;
padding: 30px 30px 0 30px;
}
@media only screen and (max-width: 800px) {
header {
flex-direction: column;
}
main {
margin-top: 100px;
}
}
header .logo-text h1 {
font-size: 20px;
color: var(--primary);
}
.keyword-search {
display: flex;
justify-content: space-between;
align-items: center;
}
.keyword-search > * {
margin-left: 20px;
}
.highlighted-word {
background-color: #dd1111;
color: white !important;
}
.current-highlighted-word {
background-color: #d1d;
color: white !important;
}

View File

@ -0,0 +1,6 @@
<template>
<header>
<RouterLink to="/" class="logo-text"><h1>Log Viewer</h1></RouterLink>
<slot />
</header>
</template>

10
frontend/src/main.ts Normal file
View File

@ -0,0 +1,10 @@
import './assets/main.css'
import { createApp } from 'vue'
import App from './App.vue'
import router from './router'
const app = createApp(App)
app.use(router)
app.mount('#app')

View File

@ -0,0 +1,20 @@
import { createRouter, createWebHistory } from 'vue-router'
import ListView from '../views/ListView.vue'
const router = createRouter({
history: createWebHistory(import.meta.env.BASE_URL),
routes: [
{
path: '/',
name: 'home',
component: ListView,
},
{
path: '/log/:name',
name: 'log',
component: () => import('../views/LogView.vue'),
},
],
})
export default router

View File

@ -0,0 +1,26 @@
<script setup lang="ts">
import { ref } from 'vue'
import Header from '../components/Header.vue'
const logs = ref(null)
fetch('/api/')
.then((resp) => resp.json())
.then((data) => {
logs.value = data
})
</script>
<style lang="scss" scoped></style>
<template>
<Header />
<main>
<h2>List of logs</h2>
<ul v-if="logs">
<li v-for="file in logs.files" :key="file">
<RouterLink :to="`/log/${file}`">{{ file }}</RouterLink>
</li>
</ul>
</main>
</template>

View File

@ -0,0 +1,196 @@
<script setup lang="ts">
import { ref, reactive, computed, useTemplateRef, watch, onUpdated } from 'vue'
import { useRoute } from 'vue-router'
import { computedAsync } from '@vueuse/core'
import { codeToHtml } from 'shiki'
import Header from '../components/Header.vue'
const route = useRoute()
const start = ref(0)
const end = ref(0)
const totalSize = ref(null)
const content = ref('')
const query = ref('')
const searched = ref(false)
const searchResults = reactive({
matches: [],
count: '',
current: -1,
})
const codeDiv = useTemplateRef('codeDiv')
// 32KiB loads, max 512KiB content on page
const size = 32 * 1024
const maxViewSize = size * 16
// Add ellipsis to start or end if there is more content available
const displayedContent = computedAsync(async () => {
const prefix = start.value ? '...\n' : ''
const suffix = end.value < totalSize.value ? '\n...' : ''
const decorations = []
if (searched) {
const currentMatch = searchResults.matches[searchResults.current]
searchResults.matches.forEach((match) => {
if (match < end.value && match > start.value) {
decorations.push({
start: match - start.value + prefix.length,
end: match - start.value + query.value.length + prefix.length,
properties: {
class: currentMatch === match ? 'current-highlighted-word' : 'highlighted-word',
},
})
}
})
}
return await codeToHtml(prefix + content.value + suffix, {
lang: 'bash',
theme: 'catppuccin-latte',
decorations,
})
}, '')
function scrollToSelectedSearch() {
if (!searched.value) return
// fragile constants
const CHAR_WIDTH = 9.6
const CHAR_HEIGHT = 21
const matchPos = searchResults.matches[searchResults.current]
const lines = content.value.slice(0, matchPos - start.value).split('\n')
window.scrollTo(0, (lines.length - 1) * CHAR_HEIGHT)
const lastLine = lines[lines.length - 1]
const tabsInLastLine = lastLine.split('\t').length - 1
const visibleChars = lastLine.length - tabsInLastLine + tabsInLastLine * 8
codeDiv.value
.getElementsByTagName('pre')[0]
?.scrollTo(visibleChars * CHAR_WIDTH - codeDiv.value.offsetWidth / 2, 0)
}
onUpdated(scrollToSelectedSearch)
async function getSection(start: number) {
const params = new URLSearchParams()
params.append('start', start)
params.append('size', size)
const response = await fetch(`/api/log/${route.params.name}/?${params}`)
return await response.json()
}
function getNextSection() {
resetSearch()
getSection(end.value).then((data) => {
content.value = content.value + data.content
end.value = data.start + data.size
totalSize.value = data.total
const currentSize = end.value - start.value
if (currentSize > maxViewSize) {
content.value = content.value.slice(size)
start.value += size
}
})
}
function getPreviousSection() {
resetSearch()
if (start.value) {
getSection(start.value - size).then((data) => {
content.value = data.content + content.value
start.value = data.start
totalSize.value = data.total
const currentSize = end.value - start.value
if (currentSize > maxViewSize) {
content.value = content.value.slice(0, maxViewSize)
end.value = start.value + maxViewSize
}
})
}
}
async function getNthByte(n) {
if (n > start.value && n < end.value) {
return
}
const newStart = Math.floor(n / size) * size
const data = await getSection(newStart)
start.value = newStart
end.value = newStart + size
content.value = data.content
totalSize.value = data.total
}
async function search() {
const params = new URLSearchParams()
params.append('query', query.value)
const response = await fetch(`/api/log/${route.params.name}/search/?${params}`)
return await response.json()
}
function searchAndHighlight() {
search().then((data) => {
searched.value = true
searchResults.matches = data.matches
searchResults.count = data.matches.length > 99 ? '99+' : data.matches.length.toString()
moveSearchResult(1)
})
}
function resetSearch() {
searched.value = false
searchResults.matches = []
searchResults.count = ''
searchResults.current = -1
}
// +1 for next, -1 for previous
function moveSearchResult(n) {
searchResults.current += n
const matchPos = searchResults.matches[searchResults.current]
getNthByte(matchPos)
}
watch()
function findError() {
searched.value = false
query.value = 'ERROR'
searchAndHighlight()
}
getNextSection()
</script>
<script></script>
<style lang="scss" scoped></style>
<template>
<Header>
<form @submit.prevent="searchAndHighlight" class="keyword-search">
<label for="#keywordSearch">Keyword Search</label>
<input id="keywordSearch" type="text" v-model="query" @input="resetSearch" />
<template v-if="searched">
<span>{{ searchResults.current + 1 }} / {{ searchResults.count }}</span>
<button :disabled="searchResults.current <= 0" @click="moveSearchResult(-1)" type="button">
Previous
</button>
<button
:disabled="searchResults.current >= searchResults.matches.length"
@click="moveSearchResult(1)"
type="button"
>
Next
</button>
</template>
<template v-else>
<button type="submit">Search</button>
<button type="button" @click="findError()">Error</button>
</template>
</form>
</Header>
<main>
<button @click="getPreviousSection" :disabled="!start">Load Previous</button>
<div ref="codeDiv" v-html="displayedContent"></div>
<button @click="getNextSection" :disabled="end >= totalSize">Load More</button>
</main>
</template>

View File

@ -0,0 +1,12 @@
{
"extends": "@vue/tsconfig/tsconfig.dom.json",
"include": ["env.d.ts", "src/**/*", "src/**/*.vue"],
"exclude": ["src/**/__tests__/*"],
"compilerOptions": {
"tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
"paths": {
"@/*": ["./src/*"]
}
}
}

11
frontend/tsconfig.json Normal file
View File

@ -0,0 +1,11 @@
{
"files": [],
"references": [
{
"path": "./tsconfig.node.json"
},
{
"path": "./tsconfig.app.json"
}
]
}

View File

@ -0,0 +1,19 @@
{
"extends": "@tsconfig/node22/tsconfig.json",
"include": [
"vite.config.*",
"vitest.config.*",
"cypress.config.*",
"nightwatch.conf.*",
"playwright.config.*",
"eslint.config.*"
],
"compilerOptions": {
"noEmit": true,
"tsBuildInfoFile": "./node_modules/.tmp/tsconfig.node.tsbuildinfo",
"module": "ESNext",
"moduleResolution": "Bundler",
"types": ["node"]
}
}

25
frontend/vite.config.ts Normal file
View File

@ -0,0 +1,25 @@
import { fileURLToPath, URL } from 'node:url'
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueDevTools from 'vite-plugin-vue-devtools'
// https://vite.dev/config/
export default defineConfig({
plugins: [vue(), vueDevTools()],
resolve: {
alias: {
'@': fileURLToPath(new URL('./src', import.meta.url)),
},
},
server: {
proxy: {
'/api': {
target: 'http://127.0.0.1:8000/',
changeOrigin: true,
secure: true,
rewrite: (path) => path.replace(/^\/api/, ''),
},
},
},
})