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Initial Release

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2026-05-24 19:58:20 -07:00
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Stickerboard - pancakz</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="description" content="bakonpancakz's Stickerboard!">
<link rel="stylesheet" href="/assets/index.css">
<link rel="icon" href="/assets/favicon.png">
</head>
<body>
<div class="layout-wrapper">
<div class="layout-canvas">
<div class="section-canvas">
<p class="chalk-highlight">loading stickers</p>
<img draggable="false" id="canvas" src="/assets/stickerboard.webp" alt="Latest Stickerboard" style="opacity: 0;" onload="this.style.opacity=1">
<img draggable="false" id="preview">
</div>
<div class="section-make-row">
<p class="chalk-primary">An AI will be monitoring your behaviour today ◑﹏◐</p>
</div>
<div class="section-make-row">
<a target="_blank" href="https://piapro.net/intl/en.html">
<img alt="Mikufan Button" src="/assets/button_mikufan.png">
</a>
</div>
</div>
<div class="layout-create">
<button id="pane-swap">Create Sticker</button>
<div class="layout-pane pane-stickers">
{{ range . }}
{{ if .Visible}}
<div class="section-post" data-offsetx="{{ .OffsetX }}" data-offsety="{{ .OffsetY }}" data-scale="{{ .ImageScale }}" data-height="{{ .ImageHeight }}" data-width="{{ .ImageWidth}}">
{{ if .UserName }}
<a class="text-header" href="{{ .UserURL }}" title="Visit '{{ .UserURL }}'" target="_blank">{{ .UserName }}</a>
{{ else }}
<p class="text-header">Anonymous</p>
{{ end }}
<p class="text-hint">{{ .Created.Format "Jan 02 2006 - 3:04 PM" }}</p>
<p class="text-description">{{ .Message }}</p>
</div>
{{ end }}
{{ end }}
</div>
<div class="layout-pane pane-uploader" hidden>
<div class="form-section">
<p class="text-header">Sticker</p>
<p class="text-description">
Select the image you wish to share.
It must be in either <u>GIF</u>, <u>JPEG</u>, or <u>PNG</u> format,
up to 16 Megabytes in size, and up to 2048 pixels in dimensions.
</p>
<input id="form-file" type="file" accept=".gif,.jpg,.jpeg,.png,.webp" hidden>
<button onclick="document.querySelector('#form-file').click()">
Select File
</button>
</div>
<div class="form-section">
<p class="text-header">Placement</p>
<p class="text-description">
You can position your sticker by either clicking anywhere
on the <u id="canvas" style="cursor: help;">canvas</u>
or by using the inputs boxes below.
</p>
<div class="form-unique-placement">
<p>X:</p>
<input id="form-x" type="number" value="0" disabled>
<p>Y:</p>
<input id="form-y" type="number" value="0" disabled>
<p>Scale:</p>
<input id="form-s" type="number" min="1" max="100" value="100" disabled>
</div>
<script>
(() => {
// Sometimes people don't know, yknow?
const u = document.querySelector("u#canvas")
const c = document.querySelector("img#canvas")
u.onmouseleave = () => c.style.borderColor = 'var(--color-primary)'
u.onmouseover = () => c.style.borderColor = 'var(--color-highlight)'
})()
</script>
</div>
<div class="form-section">
<p class="text-header">Profile</p>
<p class="text-description">
Leave these boxes blank to remain anonymous. You can
include a URL to your personal homepage or social media
if you like.
</p>
<input id="form-username" type="text" autocomplete="off" placeholder="Username: bakonpancakz">
<input id="form-userurl" type="text" autocomplete="off" placeholder="URL: https://panca.kz/">
</div>
<div class="form-section">
<p class="text-header">Comment</p>
<p class="text-description">
Leave a comment for other users to see.
Inappropriate comments will be censored.
</p>
<textarea id="form-comment" maxlength="1000" placeholder="Hello World!"></textarea>
<script>
(() => {
// Good for the soul :3
const c = document.querySelector("textarea#form-comment")
const x = [
"blah blah blah",
"sometimes i dream about cheese",
"weiner",
"mikudayo",
]
c.placeholder = x[Math.floor(Math.random() * x.length)]
})()
</script>
</div>
<div class="form-section">
<p id="form-error">...</p>
</div>
<div class="form-section" style="margin-bottom: 0;">
<button id="form-submit">Post</button>
</div>
</div>
<div class="section-make-row">
<a class="chalk-highlight" href="https://panca.kz/">Homepage</a>
<span class="chalk-secondary">&bull;</span>
<a class="chalk-highlight" href="https://panca.kz/goto/stickerboard">Source</a>
</div>
</div>
</div>
</body>
<script src="/assets/index.js"></script>
</html>
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:root {
color-scheme: dark;
--color-background: black;
--color-text: #f0f0f0;
--color-gray: #a3a3a3;
--color-primary: #86cecb;
--color-secondary: #128888;
--color-highlight: #e12885;
--canvas-width: 854px;
--canvas-height: 480px;
}
div::-webkit-scrollbar {
border: 1px solid var(--color-secondary);
width: 4px;
}
div::-webkit-scrollbar-thumb {
border: 1px solid var(--color-secondary);
background-color: var(--color-secondary);
}
body {
background-color: var(--color-background);
margin: 64px 0 0 0;
padding: 0;
}
textarea,
button,
input,
p,
a {
color: var(--color-text);
font-family: monospace;
padding: 0;
margin: 0;
}
.chalk-primary {
color: var(--color-primary);
}
.chalk-secondary {
color: var(--color-secondary);
}
.chalk-highlight {
color: var(--color-highlight);
}
.chalk-gray {
color: var(--color-gray);
}
.text-header {
font-size: x-large;
font-weight: bold;
color: var(--color-primary);
}
.text-hint {
color: var(--color-gray);
font-size: small;
}
.text-description {
color: var(--color-secondary);
margin-bottom: 4px;
}
.text-description u {
color: var(--color-highlight);
}
/* Site Layout - Canvas */
div.layout-wrapper {
width: fit-content;
height: fit-content;
margin: auto;
display: flex;
flex-wrap: nowrap;
gap: 8px;
}
div.layout-canvas {
display: grid;
gap: 8px;
}
div.section-canvas {
min-width: var(--canvas-width);
max-width: var(--canvas-width);
min-height: var(--canvas-height);
max-height: var(--canvas-height);
display: grid;
justify-content: center;
align-items: center;
position: relative;
border: 1px solid var(--color-primary);
box-sizing: border-box;
overflow: hidden;
}
div.section-canvas img#preview {
border: 1px solid var(--color-highlight);
box-sizing: border-box;
position: absolute;
width: 0;
height: 0;
pointer-events: none;
}
div.section-canvas>* {
grid-row: 1;
grid-column: 1;
}
div.section-make-row {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 8px;
}
/* Site Layout - Panes */
div.layout-create {
min-height: var(--canvas-height);
max-height: var(--canvas-height);
min-width: 300px;
max-width: 300px;
display: grid;
gap: 8px;
}
button#pane-swap {
border: 1px solid var(--color-primary);
box-sizing: border-box;
border-radius: 0;
background: none;
cursor: pointer;
min-width: 100%;
max-width: 100%;
min-height: 32px;
max-height: 32px;
}
button#pane-swap:active,
button#pane-swap:focus-visible {
background-color: var(--color-primary);
outline: none;
}
div.layout-pane {
min-width: 100%;
max-width: 100%;
min-height: calc(var(--canvas-height) - 30px);
max-height: calc(var(--canvas-height) - 30px);
padding: 8px;
box-sizing: border-box;
overflow: auto;
}
div.form-section {
min-width: 100%;
max-width: 100%;
overflow: auto;
display: grid;
gap: 4px;
margin-bottom: 12px;
}
/* Site Layout - Pane Posts */
div.section-post:not(:last-child) {
margin-bottom: 12px;
}
div.section-post {
display: grid;
gap: 4px;
}
div.section-post>a[href] {
text-decoration: none;
}
div.section-post>a[href]:hover {
text-decoration: underline;
}
div.section-post>a[href=""] {
pointer-events: none;
}
/* Site Layout - Pane Upload */
div.form-section>button {
border: 1px solid var(--color-primary);
box-sizing: border-box;
border-radius: 0;
background: none;
cursor: pointer;
min-width: 100%;
max-width: 100%;
min-height: 24px;
max-height: 24px;
border-color: var(--color-secondary);
}
div.form-section>button:active,
div.form-section>button:focus-visible {
background-color: var(--color-secondary);
outline: none;
}
div.form-section>input {
padding: 0 4px;
border: 1px solid var(--color-primary);
box-sizing: border-box;
border-radius: 0;
background: none;
min-width: 100%;
max-width: 100%;
min-height: 24px;
max-height: 24px;
border-color: var(--color-secondary);
}
div.form-section>input:focus-visible {
border-color: var(--color-primary);
outline: none;
}
div.form-section>input::placeholder {
color: var(--color-gray);
}
div.form-section>textarea {
padding: 4px;
border: 1px solid var(--color-secondary);
box-sizing: border-box;
border-radius: 0;
background: none;
min-width: 100%;
max-width: 100%;
min-height: 72px;
border-color: var(--color-secondary);
}
div.form-section>textarea:focus-visible {
border-color: var(--color-primary);
outline: none;
}
div.form-section>textarea::placeholder {
color: var(--color-gray);
}
div.form-unique-placement {
display: flex;
align-items: center;
gap: 8px;
}
div.form-unique-placement>p {
color: var(--color-secondary);
}
div.form-unique-placement>input {
padding: 0 4px;
border-radius: 0;
background: none;
border: 1px solid var(--color-secondary);
box-sizing: border-box;
background: none;
min-height: 24px;
max-height: 24px;
width: 100%;
outline: none;
}
div.form-unique-placement>input:disabled {
color: var(--color-gray);
cursor: not-allowed;
}
div.form-unique-placement>input:not(:disabled):focus-visible,
div.form-unique-placement>input:not(:disabled):active {
border-color: var(--color-highlight);
}
div.form-section>p#form-error {
color: var(--color-highlight);
text-align: center;
font-size: large;
}
div.form-section>button#form-submit {
min-height: 32px;
max-height: 32px;
}
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//@ts-check
// ██
// ██ ██ ██
// ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
// ██ ██ ██ ██ ██ ██ ██ ██ ██
// ██ ██ ██ ██ ██ ██ ██ ██ ██
// ██ ██
// ██
(() => {
const blank_pixel = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII="
/** @param {any} s */
const $ = s => document.querySelector(s)
/** @param {string} s */
const safe_url = s => {
try {
new URL(s)
return true
} catch (_) {
return false
}
}
/** @param {Blob} f */
const file_url = f => new Promise((o, r) => {
const reader = new FileReader()
reader.onerror = e => r(e)
reader.onload = () => o(reader.result)
reader.readAsDataURL(f)
})
const
/** @type {HTMLImageElement?} */ elemCanvas = $("#canvas"),
/** @type {HTMLImageElement?} */ elemPreview = $("#preview"),
/** @type {HTMLInputElement?} */ formFile = $("#form-file"),
/** @type {HTMLInputElement?} */ formX = $("#form-x"),
/** @type {HTMLInputElement?} */ formY = $("#form-y"),
/** @type {HTMLInputElement?} */ formS = $("#form-s"),
/** @type {HTMLInputElement?} */ formUserName = $("#form-username"),
/** @type {HTMLInputElement?} */ formUserURL = $("#form-userurl"),
/** @type {HTMLTextAreaElement?} */ formComment = $("#form-comment"),
/** @type {HTMLParagraphElement?} */ formError = $("#form-error"),
/** @type {HTMLButtonElement?} */ formSubmit = $("#form-submit"),
/** @type {HTMLDivElement?} */ paneStickers = $(".pane-stickers"),
/** @type {HTMLDivElement?} */ paneUploader = $(".pane-uploader"),
/** @type {HTMLButtonElement?} */ buttonSwap = $("#pane-swap")
let CANVAS_WIDTH = 854, CANVAS_HEIGHT = 480, CANVAS_STICKER_MAX_HEIGHT = 240, CANVAS_STICKER_MAX_HEIGHT_START = 160
let scale = 1, ox = 0, oy = 0, iw = 0, ih = 0, click = false, busy = false, preview = false
// Pane Swapping
if (buttonSwap) buttonSwap.onclick = (() => {
let viewUploader = false
return () => {
if (!paneStickers || !paneUploader) return
if (viewUploader) {
buttonSwap.textContent = "Create Sticker"
paneStickers.removeAttribute("hidden")
paneUploader.setAttribute("hidden", "true")
canvas_clear()
} else {
buttonSwap.textContent = "Cancel"
paneStickers.setAttribute("hidden", "true")
paneUploader.removeAttribute("hidden")
}
viewUploader = !viewUploader
}
})()
// Sticker Preview
function preview_update() {
if (!preview || !formS || !formY || !formX || !elemCanvas || !elemPreview) return
let max = Math.floor((CANVAS_STICKER_MAX_HEIGHT / ih) * 100)
if (max > 100) max = 100
formS.max = String(max)
formS.removeAttribute("disabled")
formX.min = String(0 - Math.round(iw * scale))
formX.max = String(elemCanvas.offsetWidth)
formX.removeAttribute("disabled")
formY.min = String(0 - Math.round(ih * scale))
formY.max = String(elemCanvas.offsetHeight)
formY.removeAttribute("disabled")
elemPreview.style.opacity = "1"
elemPreview.style.height = `${Math.round(ih * scale)}px`
elemPreview.style.width = `${Math.round(iw * scale)}px`
elemPreview.style.bottom = `${oy}px`
elemPreview.style.left = `${ox}px`
}
if (formX) formX.oninput = () => {
const e = formX, v = e.valueAsNumber
if (isNaN(v)) return
if (v < parseInt(e.min)) e.value = e.min
if (v > parseInt(e.max)) e.value = e.max
ox = e.valueAsNumber
preview_update()
}
if (formY) formY.oninput = () => {
const e = formY, v = e.valueAsNumber
if (isNaN(v)) return
if (v < parseInt(e.min)) e.value = e.min
if (v > parseInt(e.max)) e.value = e.max
oy = e.valueAsNumber
preview_update()
}
if (formS) formS.oninput = () => {
const e = formS, v = e.valueAsNumber
if (isNaN(v)) return
if (v < parseInt(e.min)) e.value = e.min
if (v > parseInt(e.max)) e.value = e.max
scale = e.valueAsNumber / 100
preview_update()
}
if (formFile) formFile.onchange = async () => {
if (!elemPreview || !formS || !formX || !formY) return
const image = formFile.files?.item(0)
if (!image) {
elemPreview.style.opacity = "0"
elemPreview.src = blank_pixel
return
}
elemPreview.src = await file_url(image)
elemPreview.onload = () => {
iw = elemPreview.naturalWidth
ih = elemPreview.naturalHeight
if (ih > CANVAS_STICKER_MAX_HEIGHT_START) {
scale = CANVAS_STICKER_MAX_HEIGHT_START / ih
}
ox = Math.round((CANVAS_WIDTH / 2) - ((iw * scale) / 2))
oy = Math.round((CANVAS_HEIGHT / 2) - ((ih * scale / 2)))
formS.valueAsNumber = Math.round(scale * 100)
formX.valueAsNumber = ox
formY.valueAsNumber = oy
preview = true
preview_update()
}
}
/** @param {MouseEvent} ev */
function preview_move(ev) {
if (!preview || !formX || !formY || !elemPreview) return
formX.valueAsNumber = ev.offsetX - Math.round((iw * scale) / 2)
formY.valueAsNumber = CANVAS_HEIGHT - ev.offsetY - Math.round((ih * scale) / 2)
if (formX.oninput) formX.oninput(ev)
if (formY.oninput) formY.oninput(ev)
}
if (elemCanvas) {
elemCanvas.onclick = preview_move
document.onmouseup = () => { click = false }
elemCanvas.onmousedown = () => { click = true }
elemCanvas.onmousemove = e => { click && preview_move(e) }
}
// Sticker Forms
function canvas_clear() {
if (
!formX || !formY || !formS || !formComment || !formUserName ||
!formUserURL || !formFile || !elemPreview || !elemPreview || !formError
) return
for (const elem of [formX, formY, formS]) {
elem.setAttribute("disabled", "true")
elem.value = "0"
}
formS.value = "100"
formComment.value = ""
formUserName.value = ""
formUserURL.value = ""
formFile.value = ""
elemPreview.style.opacity = "0"
elemPreview.src = blank_pixel
formError.textContent = "..."
preview = false
}
if (formSubmit) formSubmit.onclick = async () => {
if (
busy || !formX || !formY || !formS || !elemCanvas || !formError ||
!formFile || !formUserURL || !formUserName || !formComment
) return
busy = true
try {
// Sanity Checks
// Comment, X, Y, and Scale already accounted for
const image = formFile.files?.item(0)
if (!image) {
throw "Missing Sticker"
}
if (formUserURL.value && !safe_url(formUserURL.value)) {
throw "Invalid URL"
}
// Generate Form Body
const form = new FormData()
form.append("sticker", image, "sticker")
form.append("data", JSON.stringify({
offset_x: formX.valueAsNumber,
offset_y: formY.valueAsNumber,
image_scale: formS.valueAsNumber,
user_url: formUserURL.value,
user_name: formUserName.value,
message: formComment.value,
}))
// Send Image
formError.textContent = "Uploading, please wait..."
const resp = await fetch("/stickers", { method: "POST", body: form })
if (resp.status !== 201) {
throw `${resp.status}: ${await resp.text() || resp.statusText}`
}
formError.textContent = "Done! Refreshing..."
window.location.reload()
} catch (err) {
console.error(err)
formError.textContent = String(err)
}
busy = false
}
// Sticker Hovering
document.querySelectorAll(".section-post").forEach(elem => {
const x = parseInt(elem.getAttribute("data-offsetx") || "0")
const y = parseInt(elem.getAttribute("data-offsety") || "0")
const s = parseFloat(elem.getAttribute("data-scale") || "0")
const h = parseInt(elem.getAttribute("data-height") || "0")
const w = parseInt(elem.getAttribute("data-width") || "0")
elem.addEventListener("mouseover", () => {
if (elemPreview) {
elemPreview.style.opacity = "1"
elemPreview.style.height = `${Math.round(h * s)}px`
elemPreview.style.width = `${Math.round(w * s)}px`
elemPreview.style.bottom = `${y}px`
elemPreview.style.left = `${x}px`
}
})
elem.addEventListener("mouseout", () => {
if (elemPreview) {
elemPreview.style.opacity = "0"
}
})
})
})()