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Update LinkThumbnailWidgetParams.ts

This commit is contained in:
kim365my 2024-04-09 17:55:36 +09:00
parent 8702a38922
commit aabb4302b0
1 changed files with 25 additions and 22 deletions
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5
src/LinkThumbnailWidgetParams.ts
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@ -24,8 +24,9 @@ function getLocalOgData(url: string) {
async function saveLocalOgData(url:string, ogData: ogData) {
const imgUrl = ogData.ogImage;
if (imgUrl !== "") {
const lastDot = imgUrl.lastIndexOf(".");
const imgType = imgUrl.substring(lastDot, imgUrl.length).toLowerCase();
let imgType = imgUrl.substring(lastDot + 1, imgUrl.length).toLowerCase();
const file = await requestUrl({url:imgUrl, contentType: `image/${imgType}`});
const fileArrayBuffer = file.arrayBuffer;
@ -46,7 +47,9 @@ async function saveLocalOgData(url:string, ogData: ogData) {
const base64String = btoa(uint8.reduce((data, byte)=> {
return data + String.fromCharCode(byte);
}, ''));
if (imgType.includes("svg")) imgType += "+xml";
ogData.ogImage = `data:image/${imgType};charset=utf-8;base64,` + base64String;
}
// 저장하기 전에 img 데이터를 url-> blob -> base64로 변환 후 저장
localStorage.setItem(OGDATACHACHE + url, JSON.stringify(ogData));