Aggiunte tante cose

main
Antonio De Lucreziis 2 years ago
parent 658a40c8bb
commit 8823418daa

@ -1,59 +1,24 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Homepage</title>
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<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=Open+Sans:ital,wght@0,300;0,400;0,600;1,300;1,400;1,600&display=swap" rel="stylesheet">
<title>Homepage</title>
<link rel="stylesheet" href="/styles/main.scss">
</head>
<body>
<main>
<div class="sidebar">
<div class="logo">Storage</div>
<div class="items">
<div class="item">
<div class="label">
Dashboard
</div>
</div>
<div class="item">
<div class="label">
Buckets
</div>
<div class="children">
<div class="item">
<div class="label">Bucket 1</div>
</div>
<div class="item">
<div class="label">Bucket 2</div>
</div>
<div class="item">
<div class="label">Bucket 3</div>
</div>
<div class="item">
<div class="label">Bucket 4</div>
</div>
</div>
</div>
</div>
</div>
<div class="main-content">
<header>
<div class="group">
<div class="label">Dashboard</div>
</div>
<div class="group">
<div class="label">Login</div>
</div>
</header>
</div>
</main>
</body>
</html>
<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=Open+Sans:ital,wght@0,300;0,400;0,600;1,300;1,400;1,600&display=swap"
rel="stylesheet"
/>
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@48,400,0,0" />
<link rel="stylesheet" href="/styles/main.scss" />
</head>
<body>
<main></main>
<script type="module" src="/src/main.jsx"></script>
</body>
</html>

@ -35,4 +35,8 @@ async function createServer(customHtmlRoutes) {
createServer({
'/': './index.html',
'/api-keys': './index.html',
'/admin': './index.html',
'/buckets': './index.html',
'/buckets/:bucket': './index.html',
})

@ -0,0 +1 @@
export const Icon = ({ name }) => <span class="material-symbols-outlined">{name}</span>

@ -0,0 +1,61 @@
import { useStore } from '../context.jsx'
import { changeCase } from '../util.jsx'
import { Icon } from './Icon.jsx'
import { AdminPanel } from '../pages/Admin.jsx'
import { ApiKeys } from '../pages/ApiKeys.jsx'
import { Login } from '../pages/Login.jsx'
import { Dashboard } from '../pages/Dashboard.jsx'
export const MainContent = () => {
const { setSidebarVisible, route, user } = useStore()
const Route =
{
index: Dashboard,
login: Login,
admin: AdminPanel,
apiKeys: ApiKeys,
}[route.id] || (() => <>Error</>)
return (
<div class={`main-content route-${changeCase('camel', 'dash', route.id)}`}>
<header>
<div class="group">
{user === 'admin' && (
<div
class="button icon flat"
onClick={() => setSidebarVisible(value => !value)}
>
<Icon name="menu" />
</div>
)}
<div class="label">
{route.id === 'bucket' ? (
<>
Bucket / <code>{route.params.bucket}</code>
</>
) : (
route.name
)}
</div>
</div>
{user === 'admin' ? (
<div class="label">{user}</div>
) : (
route.id !== 'login' && (
<div class="group">
<a class="button flat" href="/login">
Login
</a>
</div>
)
)}
</header>
<div class="content">
<Route />
</div>
</div>
)
}

@ -1,5 +1,5 @@
import { useEffect, useRef } from 'preact/hooks'
import { hashCode } from '../util.js'
import { hashCode } from '../util.jsx'
const CANVAS_SIZE = 350
@ -15,8 +15,13 @@ export const PieChartWidget = ({ title, parts, labels, total }) => {
if (canvasRef.current) {
const $canvas = canvasRef.current
$canvas.style.width = `${CANVAS_SIZE}px`
$canvas.style.height = `${CANVAS_SIZE}px`
const size = Math.min($canvas.offsetWidth, $canvas.offsetHeight)
$canvas.width = size * 2
$canvas.height = size * 2
$canvas.style.width = `${size}px`
$canvas.style.height = `${size}px`
const width = $canvas.width / 2
const height = $canvas.height / 2
@ -75,7 +80,7 @@ export const PieChartWidget = ({ title, parts, labels, total }) => {
<>
<div class="title">{title}</div>
<div class="content">
<canvas ref={canvasRef} width={CANVAS_SIZE * 2} height={CANVAS_SIZE * 2}></canvas>
<canvas ref={canvasRef}></canvas>
</div>
</>
)

@ -0,0 +1,95 @@
import { useState } from 'preact/hooks'
import { Icon } from './Icon.jsx'
import { useStore } from '../context.jsx'
const SidebarDropdownItem = ({ icon, label, children }) => {
const [collapsed, setCollapsed] = useState(false)
return (
<div class="item dropdown">
<div class="label" onClick={() => setCollapsed(x => !x)}>
<div class="row">
<div class="row-group">
<span class="icon">
<Icon name={icon} />
</span>
<span>{label}</span>
</div>
<div class="row-group">
<span class="icon">
<Icon name={collapsed ? 'expand_more' : 'expand_less'} />
</span>
</div>
</div>
</div>
<div class={collapsed ? 'children collapsed' : 'children'}>{children}</div>
</div>
)
}
export const Sidebar = () => {
const { sidebarVisibile, buckets, user } = useStore()
return (
user === 'admin' && (
<div class={'sidebar' + (sidebarVisibile ? '' : ' collapsed')}>
<div class="logo">Storage</div>
<div class="items">
<div class="item single">
<a href="/" class="label">
<div class="row">
<div class="row-group">
<Icon name="dashboard" />
<div class="text">Dashboard</div>
</div>
</div>
</a>
</div>
<div class="item single">
<a href="/admin" class="label">
<div class="row">
<div class="row-group">
<Icon name="security" />
<div class="text">Admin Panel</div>
</div>
</div>
</a>
</div>
<div class="item single">
<a href="/api-keys" class="label">
<div class="row">
<div class="row-group">
<Icon name="key" />
<div class="text">API Keys</div>
</div>
</div>
</a>
</div>
<hr />
<div class="item single">
<a href="/buckets" class="label">
<div class="row">
<div class="row-group">
<Icon name="database" />
<div class="text">Buckets</div>
</div>
</div>
</a>
</div>
{buckets.map(bucket => (
<div class="item">
<a href={'/buckets/' + bucket} class="label">
<div class="row">
<div class="row-group">
<Icon name="view_list" />
<div>{bucket}</div>
</div>
</div>
</a>
</div>
))}
</div>
</div>
)
)
}

@ -0,0 +1,35 @@
import { useStore } from '../context.jsx'
let globalToastId = 0
export const Toasts = () => {
const { toasts } = useStore()
return (
<div class="toasts">
{toasts.map(({ i, removed, message }) => (
<div key={i} class={removed ? 'toast removed' : 'toast'}>
{message}
</div>
))}
</div>
)
}
const cleanToasts = setToasts => {
setToasts(ts => ts.filter((t, i) => !t.removed))
}
export const showToast = (_toasts, setToasts) => message => {
const toast = { i: globalToastId++, removed: false, message }
setTimeout(() => {
setToasts(ts => ts.map(t => (t === toast ? { ...t, removed: true } : t)))
}, 3000)
setTimeout(() => {
cleanToasts(setToasts)
}, 4000)
setToasts(ts => [...ts.slice(-5), toast])
}

@ -0,0 +1,17 @@
import { MessageWidget } from './MessageWidget.jsx'
import { PieChartWidget } from './PieChartWidget.jsx'
const WidgetTypes = {
pie: PieChartWidget,
message: MessageWidget,
}
export const Widget = ({ type, value }) => {
const CustomWidget = WidgetTypes[type]
return (
<div class={'widget ' + type}>
<CustomWidget {...value} />
</div>
)
}

@ -0,0 +1,8 @@
import { createContext } from 'preact'
import { useContext } from 'preact/hooks'
export const Store = createContext(null)
export function useStore() {
return useContext(Store)
}

@ -1,53 +0,0 @@
import { render } from 'preact'
import { useEffect, useState } from 'preact/hooks'
import { MessageWidget } from './components/MessageWidget.jsx'
import { PieChartWidget } from './components/PieChartWidget.jsx'
import { useUser } from './util.js'
const WidgetTypes = {
pie: PieChartWidget,
message: MessageWidget,
}
const Widget = ({ type, value }) => {
const CustomWidget = WidgetTypes[type]
return (
<div class={'widget ' + type}>
<CustomWidget {...value} />
</div>
)
}
const App = () => {
const user = useUser()
const [widgets, setWidgets] = useState([])
useEffect(() => {
fetch('/api/dashboard-state')
.then(res => res.json())
.then(state => setWidgets(state.widgets))
.catch(e => console.error(e))
}, [])
return (
<>
<header>
<div class="logo">Dashboard</div>
<div class="spacer">&bull;</div>
<div class="machine">space.phc.dm.unipi.it</div>
</header>
<p>
(Viewing page as <b>{user}</b>)
</p>
<div class="widgets">
{widgets.map(w => (
<Widget {...w} />
))}
</div>
</>
)
}
render(<App />, document.querySelector('main'))

@ -0,0 +1,86 @@
import { render } from 'preact'
import { useEffect, useState } from 'preact/hooks'
import { AdminPanel } from './pages/Admin.jsx'
import { ApiKeys } from './pages/ApiKeys.jsx'
import { Icon } from './components/Icon.jsx'
import { Login } from './pages/Login.jsx'
import { Store, useStore } from './context.jsx'
import { changeCase, useRouter, useUser } from './util.jsx'
import { Dashboard } from './pages/Dashboard.jsx'
import { showToast, Toasts } from './components/Toasts.jsx'
import { Sidebar } from './components/Sidebar.jsx'
import { MainContent } from './components/MainContent.jsx'
const App = () => {
const [id, route, routeParams] = useRouter({
index: {
pattern: '/',
name: 'Dashboard',
},
login: {
pattern: '/login',
name: 'Login',
},
admin: {
pattern: '/admin',
name: 'Admin',
},
apiKeys: {
pattern: '/api-keys',
name: 'API Keys',
},
buckets: {
pattern: '/buckets',
name: 'Buckets',
},
bucket: {
pattern: '/buckets/:bucket',
name: 'Bucket',
},
})
const user = useUser(user => {
if (id !== 'login' && user !== 'admin') {
location.href = '/login'
}
})
const [toasts, setToasts] = useState([])
const [sidebarVisibile, setSidebarVisible] = useState(true)
const [buckets, setBuckets] = useState([])
useEffect(() => {
fetch('/api/buckets')
.then(res => res.json())
.then(value => setBuckets(value))
}, [])
const context = {
// Auth
user,
// Sidebar
sidebarVisibile,
setSidebarVisible,
buckets,
// Toasts
toasts,
setToasts,
showToast: showToast(toasts, setToasts),
// Routing
route: {
...route,
id,
params: routeParams,
},
}
return (
<Store.Provider value={context}>
<Sidebar />
<MainContent />
<Toasts />
</Store.Provider>
)
}
render(<App />, document.querySelector('main'))

@ -0,0 +1,46 @@
import { useEffect, useState } from 'preact/hooks'
export const AdminPanel = () => {
const [text, setText] = useState('')
useEffect(() => {
fetch('/api/dashboard-state')
.then(res => res.json())
.then(state => setText(JSON.stringify(state, null, 2)))
}, [])
const onSubmit = async e => {
const formatted = JSON.stringify(JSON.parse(text), null, 2)
const res = await fetch('/api/dashboard-state', {
headers: { 'Content-Type': 'application/json' },
method: 'POST',
body: text,
})
if (!res.ok) {
alert('An error occurred while updating the state!')
}
setText(formatted)
}
return (
<form>
<div class="fill title">Dashboard State</div>
<textarea
class="fill mono"
name="state"
cols="80"
rows="20"
value={text}
onInput={e => setText(e.target.value)}
></textarea>
<div class="fill center">
<button type="button" onClick={onSubmit}>
Update
</button>
</div>
</form>
)
}

@ -0,0 +1,91 @@
import { useEffect, useState } from 'preact/hooks'
import { Icon } from '../components/Icon.jsx'
import { useStore } from '../context.jsx'
export const ApiKeys = () => {
const { showToast } = useStore()
const [keys, setKeys] = useState([])
useEffect(() => {
fetch('/api/api-keys')
.then(res => res.json())
.then(value => setKeys(value))
.catch(e => console.error(e))
}, [])
const createKey = async () => {
const res = await fetch('/api/api-keys', { method: 'POST' })
if (!res.ok) {
showToast('Errore!')
}
const key = await res.json()
setKeys(keys => [...keys, key])
}
const removeKey = async key => {
const res = await fetch('/api/api-keys/' + key, { method: 'DELETE' })
if (res.ok) {
showToast('Chiave rimossa')
setKeys(keys => keys.filter(k => k !== key))
} else {
showToast('Errore!')
}
}
const copyKey = async key => {
await navigator.clipboard.writeText(key)
showToast(
<>
Copiata <code>{key}</code> negli appunti
</>
)
}
return (
<>
<div class="panel">
<div class="row">
<div class="row-group">
<div class="title">API Keys</div>
</div>
<div class="row-group">
<button class="icon" onClick={() => createKey()}>
<Icon name="add" />
</button>
</div>
</div>
<div class="table">
<div class="cells" style="grid-template-columns: 1fr auto;">
{/* Header */}
<div class="header">Chiave</div>
<div class="header">Opzioni</div>
{/* Rows */}
{keys.map(key => {
return (
<>
<div class="name">
<button class="flat" onClick={() => copyKey(key)}>
{key}
</button>
</div>
<div class="options">
<button
class="icon delete flat"
onClick={() => removeKey(key)}
>
<Icon name="delete" />
</button>
</div>
</>
)
})}
</div>
</div>
</div>
</>
)
}

@ -0,0 +1,20 @@
import { useEffect, useState } from 'preact/hooks'
import { Widget } from '../components/Widget.jsx'
export const Dashboard = () => {
const [widgets, setWidgets] = useState([])
useEffect(() => {
fetch('/api/dashboard-state')
.then(res => res.json())
.then(state => setWidgets(state.widgets))
}, [])
return (
<div class="widgets">
{widgets.map(w => (
<Widget {...w} />
))}
</div>
)
}

@ -0,0 +1,12 @@
export const Login = () => {
return (
<form action="/api/login" method="POST">
<div class="fill title">Login</div>
<label for="login-password">Password</label>
<input type="password" name="password" id="login-password" autoComplete="password" />
<div class="fill center">
<button type="submit">Accedi</button>
</div>
</form>
)
}

@ -1,30 +0,0 @@
import { useEffect, useState } from 'preact/hooks'
export function hashCode(s) {
s = s.toString() + "seed iniziale dell'hash"
let hash = 0
if (s.length === 0) return hash
for (let i = 0; i < s.length; i++) {
const chr = s.charCodeAt(i)
hash = (hash << 5) - hash + chr
hash |= 0
}
return Math.abs(hash)
}
export function useUser() {
const [user, setUser] = useState(null)
useEffect(() => {
fetch('/api/current-user')
.then(res => res.json())
.then(value => setUser(value))
.catch(e => console.error(e))
}, [])
return user
}

@ -0,0 +1,67 @@
import { toChildArray } from 'preact'
import { useCallback, useEffect, useState } from 'preact/hooks'
export function hashCode(s) {
s = s.toString() + "seed iniziale dell'hash"
let hash = 0
if (s.length === 0) return hash
for (let i = 0; i < s.length; i++) {
const chr = s.charCodeAt(i)
hash = (hash << 5) - hash + chr
hash |= 0
}
return Math.abs(hash)
}
export function useUser(onLoginStateChanged) {
const [user, setUser] = useState(null)
useEffect(() => {
fetch('/api/current-user')
.then(res => res.json())
.then(value => {
setUser(value)
onLoginStateChanged(value)
})
.catch(e => console.error(e))
}, [])
return user
}
function matchPattern(pattern, url) {
const r = `^${pattern.replace(/:([a-zA-Z0-9\_\-]+)/g, '(?<$1>.+?)')}$`
return new RegExp(r).exec(url)
}
export const useRouter = routes => {
for (const [id, route] of Object.entries(routes)) {
const m = matchPattern(route.pattern, location.pathname)
if (m) {
return [id, route, m.groups]
}
}
return ['unknown', { id: 'unknown' }, {}]
}
//
// Change Case Utility
//
const fromCaseMap = {
camel: s => s.split(/(?=[A-Z])/),
// ...
}
const toCaseMap = {
dash: parts => parts.map(p => p.toLowerCase()).join('-'),
// ...
}
export function changeCase(from, to, s) {
return toCaseMap[to](fromCaseMap[from](s))
}

@ -5,18 +5,21 @@
}
:root {
--bg-100: #ffffff;
--bg-500: #f0f0f0;
--bg-600: #e0e0e0;
--bg-light-100: #ffffff;
--bg-light-500: #f0f0f0;
--bg-light-600: #e0e0e0;
--bg-light-700: #d0d0d0;
--bg-2-400: #666;
--bg-2-500: #38383d;
--bg-dark-400: #55555f;
--bg-dark-500: #38383d;
--fg-400: #3d3d3d;
--fg-500: #333;
--fg-light-400: #3d3d3d;
--fg-light-500: #333;
--fg-2-500: #ddd;
--fg-dark-300: #505050;
--fg-dark-500: #ddd;
--ft-mono: 'JetBrains Mono', monospace;
--ft-sans: 'Open Sans', sans-serif;
--ft-sans-wt-light: 300;
@ -33,8 +36,8 @@ body {
font-family: var(--ft-sans);
font-size: 16px;
color: var(--fg-500);
background: var(--bg-500);
color: var(--fg-light-500);
background: var(--bg-light-500);
}
//
@ -43,48 +46,162 @@ body {
main {
display: flex;
z-index: 0;
.sidebar {
transition: all 150ms ease-in-out;
&.collapsed {
width: 0;
min-width: 0;
}
user-select: none;
display: flex;
flex-direction: column;
padding: 1rem;
// padding: 0.5rem 1rem 0 0.5rem;
min-height: 100vh;
min-width: 15rem;
color: var(--fg-2-500);
background: var(--bg-2-500);
min-width: 13rem;
width: 25vw;
max-width: 25rem;
overflow-x: hidden;
color: var(--fg-dark-500);
background: var(--bg-dark-500);
font-size: 18px;
z-index: -1;
z-index: 1;
flex-shrink: 0;
.logo {
font-size: 24px;
font-weight: var(--ft-sans-wt-light);
margin: 1rem;
}
& > .items {
margin: 0.5rem;
& > .item > .label {
min-width: 170px;
}
}
.items {
display: flex;
flex-direction: column;
gap: 0.25rem;
& > .item > .label {
font-weight: var(--ft-sans-wt-bold);
}
hr {
margin: 0;
padding: 0;
width: 100%;
height: 1px;
border: none;
background: var(--fg-dark-300);
}
.item {
&.dropdown {
cursor: pointer;
& .item > .label {
font-size: 16px;
margin-left: 1.75rem;
}
}
& > .children {
padding-top: 0.25rem;
display: flex;
flex-direction: column;
&.collapsed {
display: none;
}
}
}
.label {
padding: 0.5rem;
border-radius: 0.25rem;
display: flex;
min-width: 10rem;
.icon {
display: flex;
align-items: center;
justify-content: center;
}
&:hover {
background: var(--bg-dark-400);
}
}
}
}
.main-content {
width: 100%;
background: var(--bg-500);
display: flex;
flex-direction: column;
align-items: center;
flex-grow: 1;
height: 100vh;
overflow-y: auto;
background: var(--bg-light-500);
box-shadow: 0 0 2rem 0 #00000022;
z-index: 2;
header {
width: 100%;
min-height: 3rem;
display: flex;
align-items: center;
justify-content: space-between;
padding: 1rem;
padding: 0.5rem 1rem 0.5rem 0.5rem;
gap: 0.75rem;
background: var(--bg-100);
border-bottom: 1px solid var(--bg-600);
background: var(--bg-light-100);
border-bottom: 1px solid var(--bg-light-600);
color: var(--fg-400);
color: var(--fg-light-400);
vertical-align: middle;
.logo {
font-size: 32px;
font-weight: var(--ft-sans-wt-bold);
.group {
display: flex;
align-items: center;
gap: 0.5rem;
}
.label {
font-size: 18px;
font-weight: var(--ft-sans-wt-light);
}
.machine {
@ -93,45 +210,228 @@ main {
}
}
.widgets {
& > .content {
display: flex;
justify-content: center;
align-items: start;
flex-direction: column;
align-items: center;
flex-wrap: wrap;
gap: 2rem;
flex-grow: 1;
max-width: 120ch;
padding: 1rem 1rem 0 1rem;
}
}
}
.widget {
background: var(--bg-100);
border: 1px solid var(--bg-600);
padding: 1rem;
//
// Utilities
//
min-height: 10rem;
max-width: 50ch;
@keyframes toast-fade-in {
from {
opacity: 0;
}
to {
opacity: 0.95;
}
}
.title {
font-weight: var(--ft-sans-wt-bold);
@keyframes toast-fade-out {
from {
opacity: 0.95;
}
to {
opacity: 0;
}
}
code {
font-weight: normal;
}
}
.row {
display: flex;
align-items: center;
justify-content: space-between;
&.todo {
width: 300px;
height: 200px;
}
}
flex-grow: 1;
gap: 0.5rem;
.row-group {
display: flex;
align-items: center;
gap: 0.5rem;
}
}
//
// Components
//
.panel {
background: var(--bg-light-100);
border: 1px solid var(--bg-light-600);
padding: 1rem;
display: flex;
flex-direction: column;
gap: 0.5rem;
& .title {
font-weight: var(--ft-sans-wt-bold);
}
}
.table {
& > .header {
display: flex;
justify-content: space-between;
}
& > .cells {
display: grid;
align-items: center;
gap: 0.25rem 0.5rem;
.header {
display: flex;
align-items: center;
min-height: 2.25rem;
font-weight: var(--ft-sans-wt-bold);
}
& > div {
min-width: 4rem;
}
}
}
form {
display: grid;
grid-template-columns: auto 1fr;
gap: 1rem;
align-items: center;
@extend .panel;
label {
justify-self: end;
}
.fill {
grid-column: span 2;
}
.title {
font-weight: var(--ft-sans-wt-bold);
}
.center {
justify-self: center;
}
}
//
// Controls
//
a,
a:hover,
a:visited {
text-decoration: none;
color: inherit;
}
button,
.button {
border: none;
background: none;
font-family: var(--ft-sans);
font-size: 16px;
color: var(--fg-light-500);
text-decoration: none;
cursor: pointer;
--size: 2.25rem;
height: var(--size);
padding: 0 0.75rem;
border-radius: 2px;
display: flex;
align-items: center;
&.icon {
display: flex;
justify-content: center;
width: var(--size);
}
&.flat {
&:hover {
background: #00000018;
}
}
&:not(.flat) {
border: 1px solid var(--bg-light-700);
background: var(--bg-light-600);
&:hover {
background: var(--bg-light-700);
}
}
}
input[type='text'],
input[type='password'],
textarea {
border: 1px solid var(--bg-light-700);
background: var(--bg-light-100);
font-family: var(--ft-sans);
font-size: 16px;
color: var(--fg-light-500);
border-radius: 2px;
white-space: pre;
overflow-wrap: normal;
overflow-x: scroll;
&.mono {
font-size: 90%;
font-family: var(--ft-mono);
}
}
textarea {
padding: 0.5rem;
}
input[type='text'],
input[type='password'] {
padding: 0 0.5rem;
--size: 2.25rem;
height: var(--size);
display: flex;
align-items: center;
}
//
// Typography
//
.material-symbols-outlined {
font-size: 22px;
}
b {
font-weight: var(--ft-sans-wt-bold);
}
@ -144,6 +444,10 @@ p {
}
}
code {
font-size: 95%;
}
$base-font-size: 16px;
$heading-scale: 1.33;
@ -169,3 +473,118 @@ $heading-scale: 1.33;
line-height: 1.5;
}
}
//
// Routes
//
.route-index {
& > .content {
width: 100%;
max-width: 1300px;
}
.widgets {
// display: flex;
// flex-direction: row;
// flex-wrap: wrap;
width: 100%;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
justify-content: center;
gap: 1rem;
.widget {
@extend .panel;
min-height: 10rem;
&.pie {
grid-row: span 2;
& > .content {
place-content: center;
}
}
& > .content {
flex-grow: 1;
display: grid;
& > canvas {
min-width: 250px;
min-height: 250px;
width: 100%;
height: 100%;
}
}
}
}
}
.route-api-keys {
.table {
min-width: 30rem;
.name {
button {
font-family: var(--ft-mono);
}
}
.options {
display: flex;
justify-content: end;
gap: 0.5rem;
.delete {
color: #e62929;
&:hover {
background: #e629291d;
}
}
}
}
}
.toasts {
position: absolute;
z-index: 10;
left: 50%;
transform: translateX(-50%);
bottom: 1rem;
display: flex;
flex-direction: column;
align-items: center;
gap: 0.25rem;
transition: all 150ms linear;
font-size: 15px;
.toast {
background: #38383d;
color: var(--fg-dark-500);
padding: 0.5rem 1rem;
border-radius: 0.5rem;
opacity: 0.95;
animation: toast-fade-in 250ms ease-out;
transition: opacity 250ms ease-in;
&.removed {
opacity: 0;
}
}
}

@ -8,6 +8,7 @@ import (
"os"
"git.phc.dm.unipi.it/phc/storage/store"
"git.phc.dm.unipi.it/phc/storage/utils"
"golang.org/x/exp/slices"
)
@ -26,6 +27,13 @@ type Database interface {
GetDashboardState() (DashboardState, error)
SetDashboardState(DashboardState) error
// API Keys
CreateAPIKey() (string, error)
CheckAPIKey(key string) error
RemoveAPIKey(key string) error
AllAPIKeys() ([]string, error)
// Bucket Operations
CreateBucket(bucket string, options ...any) error
@ -57,6 +65,8 @@ type jsonDB struct {
DashboardState DashboardState `json:"dashboardState"`
Buckets map[string]*jsonBucket `json:"buckets"`
APIKeys []string `json:"api-keys"`
}
func NewJSON(file string) Database {
@ -67,6 +77,7 @@ func NewJSON(file string) Database {
Widgets: []MonitorWidget{},
},
Buckets: map[string]*jsonBucket{},
APIKeys: []string{},
}
err := db.load()
@ -77,6 +88,18 @@ func NewJSON(file string) Database {
return db
}
// func writeTransaction[T any](db *jsonDB, transactionFunc func(db *jsonDB) (T, error)) (T, error) {
// var zero T
// if err := db.load(); err != nil {
// return zero, err
// }
// v, err := transactionFunc(db)
// if err := db.store(); err != nil {
// return zero, err
// }
// return v, err
// }
func (db *jsonDB) setup() error {
if _, err := os.Stat(db.file); !os.IsNotExist(err) {
return nil
@ -134,21 +157,85 @@ func (db *jsonDB) load() error {
}
func (db *jsonDB) GetDashboardState() (DashboardState, error) {
db.load()
if err := db.load(); err != nil {
return DashboardState{}, err
}
return db.DashboardState, nil
}
func (db *jsonDB) SetDashboardState(state DashboardState) error {
db.load()
if err := db.load(); err != nil {
return err
}
db.DashboardState = state
db.store()
if err := db.store(); err != nil {
return err
}
return nil
}
func (db *jsonDB) CreateAPIKey() (string, error) {
if err := db.load(); err != nil {
return "", err
}
key := utils.GenerateRandomString(32)
db.APIKeys = append(db.APIKeys, key)
if err := db.store(); err != nil {
return "", err
}
return key, nil
}
func (db *jsonDB) AllAPIKeys() ([]string, error) {
if err := db.load(); err != nil {
return nil, err
}
return db.APIKeys, nil
}
func (db *jsonDB) CheckAPIKey(key string) error {
if err := db.load(); err != nil {
return err
}
if !slices.Contains(db.APIKeys, key) {
return fmt.Errorf("the given API key %q is invalid", key)
}
return nil
}
func (db *jsonDB) RemoveAPIKey(key string) error {
if err := db.load(); err != nil {
return err
}
i := slices.Index(db.APIKeys, key)
if i == -1 {
return fmt.Errorf("the given API key %q is invalid", key)
}
db.APIKeys = append(db.APIKeys[:i], db.APIKeys[i+1:]...)
if err := db.store(); err != nil {
return err
}
return nil
}
func (db *jsonDB) CreateBucket(bucket string, options ...any) error {
db.load()
if err := db.load(); err != nil {
return err
}
if _, found := db.Buckets[bucket]; found {
return fmt.Errorf("bucket named %q already present", bucket)
@ -165,12 +252,17 @@ func (db *jsonDB) CreateBucket(bucket string, options ...any) error {
db.Buckets[bucket] = bi
db.store()
if err := db.store(); err != nil {
return err
}
return nil
}
func (db *jsonDB) DeleteBucket(bucket string) error {
db.load()
if err := db.load(); err != nil {
return err
}
if _, found := db.Buckets[bucket]; !found {
return fmt.Errorf("bucket named %q not found", bucket)
@ -180,12 +272,17 @@ func (db *jsonDB) DeleteBucket(bucket string) error {
log.Printf("The bucket named %q was removed but its files are still on disk", bucket)
db.store()
if err := db.store(); err != nil {
return err
}
return nil
}
func (db *jsonDB) AllBuckets() ([]string, error) {
db.load()
if err := db.load(); err != nil {
return nil, err
}
buckets := make([]string, 0, len(db.Buckets))
@ -197,7 +294,9 @@ func (db *jsonDB) AllBuckets() ([]string, error) {
}
func (db *jsonDB) CreateBucketObject(bucket string, r io.Reader) (string, error) {
db.load()
if err := db.load(); err != nil {
return "", err
}
b, found := db.Buckets[bucket]
if !found {
@ -211,24 +310,34 @@ func (db *jsonDB) CreateBucketObject(bucket string, r io.Reader) (string, error)
b.Objects = append(b.Objects, id)
db.store()
if err := db.store(); err != nil {
return "", err
}
return id, err
}
func (db *jsonDB) SetBucketObject(bucket, id string, r io.Reader) error {
db.load()
if err := db.load(); err != nil {
return err
}
b, found := db.Buckets[bucket]
if !found {
return fmt.Errorf("bucket named %q not found", bucket)
}
db.store()
if err := db.store(); err != nil {
return err
}
return store.Update(b.Path, db.PrefixSize, id, r)
}
func (db *jsonDB) GetBucketObject(bucket, id string, w io.Writer) error {
db.load()
if err := db.load(); err != nil {
return err
}
b, found := db.Buckets[bucket]
if !found {
@ -239,7 +348,9 @@ func (db *jsonDB) GetBucketObject(bucket, id string, w io.Writer) error {
}
func (db *jsonDB) DeleteBucketObject(bucket, id string) error {
db.load()
if err := db.load(); err != nil {
return err
}
b, found := db.Buckets[bucket]
if !found {
@ -253,12 +364,17 @@ func (db *jsonDB) DeleteBucketObject(bucket, id string) error {
i := slices.Index(b.Objects, id)
b.Objects = append(b.Objects[:i], b.Objects[i+1:]...)
db.store()
if err := db.store(); err != nil {
return err
}
return nil
}
func (db *jsonDB) AllBucketObjects(bucket string) ([]string, error) {
db.load()
if err := db.load(); err != nil {
return nil, err
}
b, found := db.Buckets[bucket]
if !found {
@ -272,6 +388,9 @@ func (db *jsonDB) AllBucketObjects(bucket string) ([]string, error) {
b.Objects = objects
db.store()
if err := db.store(); err != nil {
return nil, err
}
return b.Objects, nil
}

@ -13,7 +13,23 @@ import (
)
func (r *Router) Api(api fiber.Router) {
sessions := map[string]struct{}{}
adminSessions := map[string]struct{}{}
isAdminMiddleware := func(c *fiber.Ctx) error {
if _, found := adminSessions[c.Cookies("sid")]; !found {
return fmt.Errorf("invalid session token")
}
return c.Next()
}
isAPIKeyMiddleware := func(c *fiber.Ctx) error {
if _, isAdmin := adminSessions[c.Cookies("sid")]; !isAdmin { // if admin continue
if err := r.Database.CheckAPIKey(c.Cookies("token")); err != nil { // otherwise also check api token
return err
}
}
return c.Next()
}
api.Post("/login", func(c *fiber.Ctx) error {
var form struct {
@ -24,19 +40,21 @@ func (r *Router) Api(api fiber.Router) {
return err
}
if form.Password == config.AdminPassword {
token := utils.GenerateRandomString(32)
sessions[token] = struct{}{}
c.Cookie(&fiber.Cookie{
Name: "sid",
Value: token,
Path: "/",
Expires: time.Now().Add(3 * 24 * time.Hour),
})
if form.Password != config.AdminPassword {
return c.JSON("invalid credentials")
}
return c.JSON("ok")
token := utils.GenerateRandomString(32)
adminSessions[token] = struct{}{}
c.Cookie(&fiber.Cookie{
Name: "sid",
Value: token,
Path: "/",
Expires: time.Now().Add(3 * 24 * time.Hour),
})
return c.Redirect("/")
})
api.Get("/status", func(c *fiber.Ctx) error {
@ -44,7 +62,7 @@ func (r *Router) Api(api fiber.Router) {
})
api.Get("/current-user", func(c *fiber.Ctx) error {
if _, found := sessions[c.Cookies("sid")]; !found {
if _, found := adminSessions[c.Cookies("sid")]; !found {
return c.JSON("anonymous")
}
@ -60,102 +78,157 @@ func (r *Router) Api(api fiber.Router) {
return c.JSON(state)
})
api.Post("/dashboard-state", func(c *fiber.Ctx) error {
if _, found := sessions[c.Cookies("sid")]; !found {
return fmt.Errorf("invalid session token")
}
api.Post("/dashboard-state",
isAdminMiddleware,
func(c *fiber.Ctx) error {
var state database.DashboardState
var state database.DashboardState
if err := c.BodyParser(&state); err != nil {
return err
}
if err := c.BodyParser(&state); err != nil {
return err
}
if err := r.Database.SetDashboardState(state); err != nil {
return err
}
if err := r.Database.SetDashboardState(state); err != nil {
return err
}
return c.JSON("ok")
})
return c.JSON("ok")
})
api.Get("/buckets", func(c *fiber.Ctx) error {
buckets, err := r.Database.AllBuckets()
if err != nil {
return err
}
api.Get("/buckets",
isAdminMiddleware,
func(c *fiber.Ctx) error {
buckets, err := r.Database.AllBuckets()
if err != nil {
return err
}
return c.JSON(buckets)
})
return c.JSON(buckets)
})
api.Post("/buckets", func(c *fiber.Ctx) error {
var req struct {
Bucket string `json:"bucket"`
Path string `json:"path"`
}
api.Post("/buckets",
isAdminMiddleware,
func(c *fiber.Ctx) error {
var req struct {
Bucket string `json:"bucket"`
Path string `json:"path"`
}
log.Printf("%v", string(c.Body()))
log.Printf("%v", string(c.Body()))
if err := c.BodyParser(&req); err != nil {
return err
}
if err := c.BodyParser(&req); err != nil {
return err
}
opts := []any{}
if req.Path != "" {
opts = append(opts, req.Path)
}
opts := []any{}
if req.Path != "" {
opts = append(opts, req.Path)
}
if err := r.Database.CreateBucket(req.Bucket, opts...); err != nil {
return err
}
if err := r.Database.CreateBucket(req.Bucket, opts...); err != nil {
return err
}
return c.JSON("ok")
})
return c.JSON("ok")
})
api.Get("/buckets/:bucket", func(c *fiber.Ctx) error {
bucket := c.Params("bucket")
api.Get("/buckets/:bucket",
isAPIKeyMiddleware,
func(c *fiber.Ctx) error {
bucket := c.Params("bucket")
objects, err := r.Database.AllBucketObjects(bucket)
if err != nil {
return err
}
objects, err := r.Database.AllBucketObjects(bucket)
if err != nil {
return err
}
return c.JSON(objects)
})
return c.JSON(objects)
})
api.Post("/buckets/:bucket", func(c *fiber.Ctx) error {
bucket := c.Params("bucket")
api.Post("/buckets/:bucket",
isAPIKeyMiddleware,
func(c *fiber.Ctx) error {
bucket := c.Params("bucket")
ff, err := c.FormFile("file")
if err != nil {
return err
}
mf, err := ff.Open()
if err != nil {
return err
}
id, err := r.Database.CreateBucketObject(bucket, mf)
if err != nil {
return err
}
return c.JSON(fiber.Map{
"bucket": bucket,
"id": id,
})
})
ff, err := c.FormFile("file")
if err != nil {
return err
}
api.Get("/buckets/:bucket/:id",
isAPIKeyMiddleware,
func(c *fiber.Ctx) error {
bucket := c.Params("bucket")
id := c.Params("id")
mf, err := ff.Open()
if err != nil {
return err
}
buf := &bytes.Buffer{}
id, err := r.Database.CreateBucketObject(bucket, mf)
if err != nil {
return err
}
if err := r.Database.GetBucketObject(bucket, id, buf); err != nil {
return err
}
return c.JSON(fiber.Map{
"bucket": bucket,
"id": id,
return c.SendStream(buf)
})
})
api.Get("/buckets/:bucket/:id", func(c *fiber.Ctx) error {
bucket := c.Params("bucket")
id := c.Params("id")
//
// API Keys
//
buf := &bytes.Buffer{}
api.Get("/api-keys",
isAdminMiddleware,
func(c *fiber.Ctx) error {
apiKeys, err := r.Database.AllAPIKeys()
if err != nil {
return err
}
if err := r.Database.GetBucketObject(bucket, id, buf); err != nil {
return err
}
return c.JSON(apiKeys)
})
return c.SendStream(buf)
})
api.Post("/api-keys",
isAdminMiddleware,
func(c *fiber.Ctx) error {
key, err := r.Database.CreateAPIKey()
if err != nil {
return err
}
return c.JSON(key)
})
api.Delete("/api-keys/:key",
isAdminMiddleware,
func(c *fiber.Ctx) error {
if err := r.Database.RemoveAPIKey(c.Params("key")); err != nil {
return err
}
return c.JSON("ok")
})
api.Get("/api-keys/:key",
isAdminMiddleware,
func(c *fiber.Ctx) error {
if err := r.Database.CheckAPIKey(c.Params("key")); err != nil {
return err
}
return c.JSON("valid")
})
}

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