Delete assets directory

This commit is contained in:
2026-03-20 21:43:43 -07:00
committed by GitHub
parent ac283d522e
commit 4c632efc46
5 changed files with 0 additions and 437 deletions

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@@ -1,12 +0,0 @@
[x-cloak] { display: none !important; }
@font-face {
font-family: "Stain";
src: url("https://cdn.jsdelivr.net/gh/multipleof4/stain.otf@master/dist/Stain.otf") format("opentype");
font-weight: normal;
font-style: normal;
}
body {
font-family: "Stain", sans-serif;
}

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@@ -1,272 +0,0 @@
import { generateImageFrame } from "./openrouter.js";
import { buildGifFromFrames } from "./gif.js";
import { firstPrompt, nextFramePrompt } from "./ui.js";
const GEMINI_MODEL = "google/gemini-3.1-flash-image-preview";
// Wrap in try-catch to prevent fatal crashes in strict iframes/sandboxes
let savedApiKey = "";
try {
savedApiKey = localStorage.getItem("openrouter_api_key") || "";
} catch (err) {
console.warn("localStorage is blocked in this environment.");
}
const state = {
apiKey: savedApiKey,
frames: [],
gifUrl: "",
loading: false
};
const el = {};
const q = (id) => document.getElementById(id);
function clamp(n, min, max, fallback) {
n = Number(n);
if (Number.isNaN(n)) return fallback;
return Math.min(max, Math.max(min, n));
}
function show(node) {
node.classList.remove("hidden");
if (node.id === "settings-modal") node.classList.add("flex");
}
function hide(node) {
node.classList.add("hidden");
if (node.id === "settings-modal") node.classList.remove("flex");
}
function setError(msg = "") {
if (!msg) {
el.error.textContent = "";
hide(el.error);
return;
}
el.error.textContent = msg;
show(el.error);
}
function setProgress(label = "", pct = 0, visible = false) {
el.progressLabel.textContent = label;
el.progressBar.style.width = `${Math.max(0, Math.min(100, pct))}%`;
visible ? show(el.progressWrap) : hide(el.progressWrap);
}
function setLoading(v) {
state.loading = !!v;
el.generateBtn.disabled = state.loading;
el.generateBtn.textContent = state.loading ? "Generating…" : "Generate GIF";
}
function updateImageSizeOptions() {
const model = el.model.value;
const current = el.imageSize.value;
const options = model === GEMINI_MODEL
? [
{ value: "1K", label: "1K" },
{ value: "0.5K", label: "0.5K" }
]
: [{ value: "1K", label: "1K" }];
el.imageSize.innerHTML = "";
for (const opt of options) {
const o = document.createElement("option");
o.value = opt.value;
o.textContent = opt.label;
el.imageSize.appendChild(o);
}
const allowed = options.map((o) => o.value);
el.imageSize.value = allowed.includes(current) ? current : "1K";
}
function renderFrames() {
el.framesGrid.innerHTML = "";
for (let i = 0; i < state.frames.length; i++) {
const card = document.createElement("div");
card.className = "rounded-xl border border-ui-border p-2 bg-white";
const img = document.createElement("img");
img.src = state.frames[i];
img.alt = `frame ${i + 1}`;
img.className = "w-full rounded-lg";
const p = document.createElement("p");
p.className = "mt-1 text-xs text-ui-sub";
p.textContent = `Frame ${i + 1}`;
card.appendChild(img);
card.appendChild(p);
el.framesGrid.appendChild(card);
}
}
function renderGif() {
if (!state.gifUrl) {
hide(el.gifWrap);
show(el.emptyOutput);
return;
}
el.gifImg.src = state.gifUrl;
el.gifDownload.href = state.gifUrl;
show(el.gifWrap);
hide(el.emptyOutput);
}
function openSettings() {
el.apiKeyInput.value = state.apiKey;
show(el.settingsModal);
}
function closeSettings() {
hide(el.settingsModal);
}
function saveApiKey() {
state.apiKey = el.apiKeyInput.value.trim();
try {
localStorage.setItem("openrouter_api_key", state.apiKey);
} catch (err) {
console.warn("Could not save to localStorage.");
}
closeSettings();
}
function clearApiKey() {
state.apiKey = "";
el.apiKeyInput.value = "";
try {
localStorage.removeItem("openrouter_api_key");
} catch (err) {
console.warn("Could not modify localStorage.");
}
}
async function generate() {
setError("");
setLoading(true);
setProgress("", 0, true);
if (state.gifUrl) URL.revokeObjectURL(state.gifUrl);
state.gifUrl = "";
state.frames = [];
renderGif();
renderFrames();
const model = el.model.value;
const userPrompt = el.userPrompt.value.trim();
const frameCount = clamp(el.frameCount.value, 2, 24, 4);
const fps = clamp(el.fps.value, 1, 24, 6);
const imageSize = el.imageSize.value;
const aspectRatio = el.aspectRatio.value;
if (!state.apiKey) {
setError("Add your OpenRouter API key first (☰ button).");
openSettings();
setLoading(false);
setProgress("", 0, false);
return;
}
if (!userPrompt) {
setError("Please enter a simple prompt (e.g. rolling cat).");
setLoading(false);
setProgress("", 0, false);
return;
}
try {
const p1 = firstPrompt(userPrompt);
setProgress(`Generating frame 1/${frameCount}...`, Math.round(100 / frameCount), true);
const frame1 = await generateImageFrame({
apiKey: state.apiKey,
model,
textPrompt: p1,
previousFrames: [],
imageSize,
aspectRatio
});
state.frames.push(frame1);
renderFrames();
for (let i = 2; i <= frameCount; i++) {
setProgress(`Generating frame ${i}/${frameCount}...`, Math.round((i / frameCount) * 100), true);
const next = await generateImageFrame({
apiKey: state.apiKey,
model,
textPrompt: nextFramePrompt(frameCount),
previousFrames: state.frames.slice(-2),
imageSize,
aspectRatio
});
state.frames.push(next);
renderFrames();
}
setProgress("Building GIF...", 100, true);
state.gifUrl = await buildGifFromFrames(state.frames, fps);
renderGif();
setProgress("Done.", 100, true);
} catch (e) {
setError(e?.message || "Failed to generate.");
setProgress("", 0, false);
} finally {
setLoading(false);
}
}
function bind() {
el.openSettingsBtn.addEventListener("click", openSettings);
el.closeSettingsBtn.addEventListener("click", closeSettings);
el.saveApiKeyBtn.addEventListener("click", saveApiKey);
el.clearApiKeyBtn.addEventListener("click", clearApiKey);
el.generateBtn.addEventListener("click", generate);
el.model.addEventListener("change", updateImageSizeOptions);
el.settingsModal.addEventListener("click", (e) => {
if (e.target === el.settingsModal) closeSettings();
});
document.addEventListener("keydown", (e) => {
if (e.key === "Escape") closeSettings();
});
}
function init() {
el.model = q("model");
el.userPrompt = q("user-prompt");
el.frameCount = q("frame-count");
el.fps = q("fps");
el.imageSize = q("image-size");
el.aspectRatio = q("aspect-ratio");
el.generateBtn = q("generate-btn");
el.error = q("error");
el.progressWrap = q("progress-wrap");
el.progressLabel = q("progress-label");
el.progressBar = q("progress-bar");
el.gifWrap = q("gif-wrap");
el.gifImg = q("gif-img");
el.gifDownload = q("gif-download");
el.emptyOutput = q("empty-output");
el.framesGrid = q("frames-grid");
el.settingsModal = q("settings-modal");
el.openSettingsBtn = q("open-settings-btn");
el.closeSettingsBtn = q("close-settings-btn");
el.apiKeyInput = q("api-key-input");
el.saveApiKeyBtn = q("save-api-key-btn");
el.clearApiKeyBtn = q("clear-api-key-btn");
updateImageSizeOptions();
renderGif();
bind();
}
// Since module scripts are natively deferred, the DOM is guaranteed to be fully parsed.
init();

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function loadImage(src) {
return new Promise((resolve, reject) => {
const img = new Image();
img.crossOrigin = "anonymous";
img.onload = () => resolve(img);
img.onerror = reject;
img.src = src;
});
}
export async function buildGifFromFrames(frames, fps = 6) {
if (!frames?.length) throw new Error("No frames to build GIF.");
const delay = Math.max(40, Math.floor(1000 / Math.max(1, fps)));
const images = await Promise.all(frames.map(loadImage));
const gif = new GIF({
workers: 2,
quality: 10,
workerScript: "https://cdn.jsdelivr.net/npm/gif.js.optimized/dist/gif.worker.js",
width: images[0].naturalWidth,
height: images[0].naturalHeight
});
for (const img of images) gif.addFrame(img, { delay });
const blob = await new Promise((resolve) => {
gif.on("finished", resolve);
gif.render();
});
return URL.createObjectURL(blob);
}

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@@ -1,102 +0,0 @@
const OPENROUTER_URL = "https://openrouter.ai/api/v1/chat/completions";
function toDataUrlMaybe(item) {
if (!item) return null;
if (typeof item === "string") {
if (item.startsWith("http://") || item.startsWith("https://") || item.startsWith("data:image/")) return item;
return `data:image/png;base64,${item}`;
}
if (item.url) return item.url;
if (item.image_url?.url) return item.image_url.url;
if (item.imageUrl?.url) return item.imageUrl.url;
if (item.b64_json) return `data:image/png;base64,${item.b64_json}`;
if (item.data) return `data:image/png;base64,${item.data}`;
return null;
}
function extractImageFromResponse(json) {
const msg = json?.choices?.[0]?.message;
if (!msg) return null;
// Primary docs format: message.images[].image_url.url
if (Array.isArray(msg.images) && msg.images.length) {
for (const image of msg.images) {
const url = image?.image_url?.url || image?.imageUrl?.url || image?.url;
if (url) return url;
const maybe = toDataUrlMaybe(image);
if (maybe) return maybe;
}
}
// Fallback: content parts
if (Array.isArray(msg.content)) {
for (const part of msg.content) {
if (part?.type === "image_url") {
const u = part?.image_url?.url || part?.imageUrl?.url || part?.url;
if (u) return u;
}
if (part?.type === "output_image" && part?.image_url?.url) return part.image_url.url;
}
}
// Extra fallback pools
const fallbackPools = [json?.images, json?.data, msg?.data, json?.choices?.[0]?.images];
for (const pool of fallbackPools) {
if (Array.isArray(pool) && pool.length) {
const maybe = toDataUrlMaybe(pool[0]);
if (maybe) return maybe;
}
}
return null;
}
export async function generateImageFrame({
apiKey,
model,
textPrompt,
previousFrames = [],
imageSize = "1K",
aspectRatio = "1:1"
}) {
// Docs recommend text first, then images in content array
const content = [{ type: "text", text: textPrompt }];
for (const frame of previousFrames.slice(-2)) {
content.push({
type: "image_url",
image_url: { url: frame }
});
}
const body = {
model,
modalities: ["image"], // As requested: image only
messages: [{ role: "user", content }],
image_config: {
image_size: imageSize,
aspect_ratio: aspectRatio
},
stream: false
};
const res = await fetch(OPENROUTER_URL, {
method: "POST",
headers: {
"Content-Type": "application/json",
Authorization: `Bearer ${apiKey}`,
"HTTP-Referer": window.location.origin,
"X-Title": "vibegif.lol"
},
body: JSON.stringify(body)
});
const json = await res.json().catch(() => ({}));
if (!res.ok) {
const msg = json?.error?.message || `OpenRouter error (${res.status})`;
throw new Error(msg);
}
const image = extractImageFromResponse(json);
if (!image) throw new Error("No image found in model response.");
return image;
}

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export const FIRST_PROMPT_TEMPLATE = "minimal black and white line doodle, single stroke, white background, kawaii style, {userPrompt}";
export function firstPrompt(userPrompt) {
return FIRST_PROMPT_TEMPLATE.replace("{userPrompt}", userPrompt);
}
export function nextFramePrompt(frameCount) {
return `imagine we are trying to create a ${frameCount} frame gif. generate the next meaningful frame`;
}
export function clampForm(form) {
form.frameCount = Math.min(24, Math.max(2, Number(form.frameCount || 4)));
form.fps = Math.min(24, Math.max(1, Number(form.fps || 6)));
if (form.model !== "google/gemini-3.1-flash-image-preview" && form.imageSize === "0.5K") {
form.imageSize = "1K";
}
}