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Code Issues Packages Projects Releases Wiki Activity

feat: Add HTML img tag support to GitHub image downloader (#402)

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* feat: support html img tag

* rm files

* refactor
This commit is contained in:
atsushi-ishibashi
2025-08-05 11:37:50 +09:00
committed by GitHub
parent 2845685880
commit 0c5d54472f
2 changed files with 268 additions and 3 deletions
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20
src/github/utils/image-downloader.ts
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@@ -3,11 +3,17 @@ import path from "path";
import type { Octokits } from "../api/client";
import { GITHUB_SERVER_URL } from "../api/config";
const escapedUrl = GITHUB_SERVER_URL.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
const IMAGE_REGEX = new RegExp(
`!\\[[^\\]]*\\]\\((${GITHUB_SERVER_URL.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")}\\/user-attachments\\/assets\\/[^)]+)\\)`,
`!\\[[^\\]]*\\]\\((${escapedUrl}\\/user-attachments\\/assets\\/[^)]+)\\)`,
"g",
);
const HTML_IMG_REGEX = new RegExp(
`<img[^>]+src=["']([^"']*${escapedUrl}\\/user-attachments\\/assets\\/[^"']+)["'][^>]*>`,
"gi",
);
type IssueComment = {
type: "issue_comment";
id: string;
@@ -63,8 +69,16 @@ export async function downloadCommentImages(
}> = [];
for (const comment of comments) {
const imageMatches = [...comment.body.matchAll(IMAGE_REGEX)];
const urls = imageMatches.map((match) => match[1] as string);
// Extract URLs from Markdown format
const markdownMatches = [...comment.body.matchAll(IMAGE_REGEX)];
const markdownUrls = markdownMatches.map((match) => match[1] as string);
// Extract URLs from HTML format
const htmlMatches = [...comment.body.matchAll(HTML_IMG_REGEX)];
const htmlUrls = htmlMatches.map((match) => match[1] as string);
// Combine and deduplicate URLs
const urls = [...new Set([...markdownUrls, ...htmlUrls])];
if (urls.length > 0) {
commentsWithImages.push({ comment, urls });