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script.js
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script.js
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const domReady = (fn) => {
document.addEventListener("DOMContentLoaded", fn);
if (
document.readyState === "interactive" ||
document.readyState === "complete"
) {
fn();
}
};
const sleepSeconds = (s) => {
return new Promise((resolve) => setTimeout(resolve, s * 1000));
};
const convertColor = (value) => {
return value.split(" ").map((c) => {
return Math.ceil(c * 255);
});
};
const getWindowHeight = () => {
return window.innerHeight;
};
const getWindowWidth = () => {
return window.innerWidth;
};
const setImageSizeToWindowSize = () => {
imageWidthProperty = getWindowWidth();
imageHeightProperty = getWindowHeight();
};
const setBackgroundColor = (color) => {
document.body.style.backgroundColor = color;
};
const setBackgroundImage = (value) => {
document.body.style.backgroundImage = value;
};
const setBackgroundVideo = (value) => {
document.getElementById("background-video").src = value;
};
const waitIntervalOrReset = async (interval) => {
var waitedSeconds = 0;
while (!propertiesChanged && interval != null && waitedSeconds < interval) {
await sleepSeconds(1);
waitedSeconds++;
}
};
const waitUntilPropertiesAreSet = async () => {
while (!propertiesSet) await sleepSeconds(1);
};
const runRoutine = async () => {
await waitUntilPropertiesAreSet();
const imageElement = document.getElementById("showcase-image");
while (true) {
if (apiKeyProperty) {
const prompt =
customPromptProperty ||
somePrompts[Math.floor(Math.random() * somePrompts.length)];
const size = `${imageWidthProperty}x${imageHeightProperty}`;
const body = {
prompt: prompt,
n: 1,
size: size,
};
const response = await fetch(
"https://api.openai.com/v1/images/generations",
{
method: "POST",
headers: {
Authorization: "Bearer " + apiKeyProperty,
"Content-Type": "application/json",
},
body: JSON.stringify(body),
}
);
if (response.status == 200) {
const responseBody = await response.json();
if ("data" in responseBody) {
imageElement.classList.remove("loading");
imageElement.src = responseBody.data[0].url;
} else {
console.error(responseBody);
}
}
}
await waitIntervalOrReset(intervalInSecondsProperty);
propertiesChanged = false;
}
};
const somePrompts = ["cat", "dog", "tree"];
var apiKeyProperty = null;
var customPromptProperty = null;
var customImageSizeSet = false;
var imageWidthProperty = getWindowWidth();
var imageHeightProperty = getWindowHeight();
var intervalInSecondsProperty = null;
var propertiesSet = false;
var propertiesChanged = false;
window.wallpaperPropertyListener = {
applyUserProperties: (properties) => {
apiKeyProperty = properties.apikey?.value || null;
customPromptProperty = properties.prompt?.value || null;
if (properties.imagesize) {
customImageSizeSet = true;
imageWidthProperty = properties.imagesize.value || window.innerWidth;
imageHeightProperty = properties.imagesize.value || window.innerHeight;
} else {
customImageSizeSet = false;
setImageSizeToWindowSize();
}
if (properties.schemecolor) {
setBackgroundColor(`rgb(${convertColor(properties.schemecolor.value)})`);
} else {
setBackgroundColor(null);
}
intervalInSecondsProperty = properties.interval?.value || null;
if (properties.backgroundimage) {
setBackgroundImage(`url("file:///${properties.backgroundimage.value}")`);
} else {
setBackgroundImage(null);
}
if (properties.backgroundvideo) {
setBackgroundVideo(`file:///${properties.backgroundvideo.value}`);
} else {
setBackgroundVideo(null);
}
propertiesSet = true;
propertiesChanged = true;
},
};
window.onresize = () => {
if (!customImageSizeSet) {
setImageSizeToWindowSize();
propertiesChanged = true;
}
};
domReady(runRoutine);