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gif avatar support

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all resizing is done server-side with sharp
This commit is contained in:
Oliver Bryan
2026-01-09 03:59:34 +00:00
parent e5777d9645
commit dc50df15cb
6 changed files with 85 additions and 63 deletions
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13
packages/frontend/src/lib/server/user/uploadAvatar.ts
View File

@@ -1,4 +1,4 @@
import { getAuthHeaders, getServerURL, resizeImageToSquare } from "@/lib/utils";
import { getAuthHeaders, getServerURL } from "@/lib/utils";
import type { ServerQueryInput } from "..";
export async function uploadAvatar({
@@ -21,17 +21,8 @@ export async function uploadAvatar({
return;
}
let resizedFile: File;
try {
const blob = await resizeImageToSquare(file, 256);
resizedFile = new File([blob], "avatar.png", { type: "image/png" });
} catch (_error) {
onError?.("Failed to resize image");
return;
}
const formData = new FormData();
formData.append("file", resizedFile);
formData.append("file", file);
const res = await fetch(`${getServerURL()}/user/upload-avatar`, {
method: "POST",

42
packages/frontend/src/lib/utils.ts
View File

@@ -31,45 +31,3 @@ export function getServerURL() {
}
return serverURL;
}
export async function resizeImageToSquare(file: File, targetSize: number = 256): Promise<Blob> {
return new Promise((resolve, reject) => {
const img = new Image();
const canvas = document.createElement("canvas");
const ctx = canvas.getContext("2d");
if (!ctx) {
reject(new Error("Could not get canvas context"));
return;
}
img.onload = () => {
canvas.width = targetSize;
canvas.height = targetSize;
const minDimension = Math.min(img.width, img.height);
const startX = (img.width - minDimension) / 2;
const startY = (img.height - minDimension) / 2;
ctx.drawImage(img, startX, startY, minDimension, minDimension, 0, 0, targetSize, targetSize);
canvas.toBlob(
(blob) => {
if (blob) {
resolve(blob);
} else {
reject(new Error("Failed to create blob"));
}
},
"image/png",
0.9,
);
};
img.onerror = () => {
reject(new Error("Failed to load image"));
};
img.src = URL.createObjectURL(file);
});
}