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Wait for image

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bingus_violet 2024-06-03 00:04:34 -05:00
parent 5a6dad8698
commit c53f669aad
1 changed files with 20 additions and 1 deletions
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21
index.js
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@ -13,14 +13,33 @@ if (!fs.existsSync(cacheFile)) { fs.writeFileSync(cacheFile, "{}") }
var app = express()
const imgWaitMax = 15
app.get("/cached/*", (req, res) => {
var imgURL = req.originalUrl
imgURL = imgURL.substring(imgURL.indexOf("/", 2) + 1)
var imgData = cachedImages[imgURL]
var imgWait = 0
function waitForImage() {
if (imgWait < imgWaitMax) {
imgWait += 0.5
setTimeout(() => {
imgData = cachedImages[imgURL]
if (imgData) {
fs.createReadStream(path.join(cachePath, imgData.file)).pipe(res)
} else {
waitForImage()
}
}, 500);
} else {
fs.createReadStream(path.join(__dirname, "/imgs/notFound.png")).pipe(res)
}
}
if (imgData) {
fs.createReadStream(path.join(cachePath, imgData.file)).pipe(res)
} else {
fs.createReadStream(path.join(__dirname, "/imgs/notFound.png")).pipe(res)
waitForImage()
}
})