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🎨 https://github.com/siyuan-note/siyuan/issues/16132

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Vanessa 2026-01-19 10:53:05 +08:00
parent 58c24af070
commit e0dc6684e2
3 changed files with 58 additions and 23 deletions
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32
app/src/util/image.ts
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@ -1,3 +1,6 @@
import {fetchSyncPost} from "./fetch";
import {Constants} from "../constants";
export const getCompressURL = (url: string) => {
if (url.startsWith("assets/") &&
(url.endsWith(".png") || url.endsWith(".jpg") || url.endsWith(".jpeg"))) {
@ -13,3 +16,32 @@ export const removeCompressURL = (url: string) => {
}
return url;
};
export const base64ToURL = async (base64SrcList: string[]) => {
const formData = new FormData();
base64SrcList.forEach(item => {
const srcPart = item.split(",");
if (srcPart.length !== 2) return;
// data:image/svg+xml;base64,XXX
const mimeMatch = srcPart[0].match(/data:([^;]+);/);
const mime = mimeMatch ? mimeMatch[1] : "application/octet-stream";
const binary = atob(srcPart[1]);
const u8arr = new Uint8Array(binary.length);
for (let i = 0; i < binary.length; i++) {
u8arr[i] = binary.charCodeAt(i);
}
formData.append("file[]", new File([u8arr], `base64image.${{
"image/png": "png",
"image/jpeg": "jpg",
"image/webp": "webp",
"image/gif": "gif",
"image/svg+xml": "svg"
}[mime] || "png"}`, {type: mime}));
});
const response = await fetchSyncPost(Constants.UPLOAD_ADDRESS, formData);
const URLs: string[] = [];
Object.keys(response.data.succMap).forEach((item) => {
URLs.push(response.data.succMap[item]);
});
return URLs;
};