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fix(formatters): strip HTML from comment bodies so bot notifications render cleanly

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RhenCloud 2026-08-15 17:55:38 +08:00
parent fa227b1533
commit 3af50496a7
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6 changed files with 74 additions and 9 deletions
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4
server/lib/formatters/comments.ts
View file

@ -1,6 +1,6 @@
import type { NeutralMessage, NeutralAuthor } from "../types";
import { GITHUB_COLORS } from "./colors";
import { emojiPrefix, type T, buildMessage } from "./helpers";
import { emojiPrefix, type T, buildMessage, htmlToText } from "./helpers";
export function formatIssueComment(
payload: Record<string, unknown>,
@ -22,7 +22,7 @@ export function formatIssueComment(
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const commentBody = comment.body?.slice(0, 500) ?? "";
const commentBody = htmlToText(comment.body ?? "").slice(0, 500);
const truncated = comment.body && comment.body.length > 500;
return buildMessage(

4
server/lib/formatters/commit-comment.ts
View file

@ -1,6 +1,6 @@
import type { NeutralMessage, NeutralAuthor } from "../types";
import { GITHUB_COLORS } from "./colors";
import { commitLink, emojiPrefix, type T, buildMessage, repoBaseUrl } from "./helpers";
import { commitLink, emojiPrefix, type T, buildMessage, repoBaseUrl, htmlToText } from "./helpers";
export function formatCommitComment(
payload: Record<string, unknown>,
@ -18,7 +18,7 @@ export function formatCommitComment(
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const commentBody = comment.body?.slice(0, 500) ?? "";
const commentBody = htmlToText(comment.body ?? "").slice(0, 500);
const truncated = comment.body && comment.body.length > 500;
const baseUrl = repoBaseUrl(payload, repo);
const shortSha = comment.commit_id?.slice(0, 7) ?? "???????";

4
server/lib/formatters/discussion.ts
View file

@ -1,6 +1,6 @@
import type { NeutralMessage, NeutralAuthor } from "../types";
import { GITHUB_COLORS } from "./colors";
import { emojiPrefix, type T, buildMessage } from "./helpers";
import { emojiPrefix, type T, buildMessage, htmlToText } from "./helpers";
export function formatDiscussion(
payload: Record<string, unknown>,
@ -75,7 +75,7 @@ export function formatDiscussionComment(
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const commentBody = comment.body?.slice(0, 500) ?? "";
const commentBody = htmlToText(comment.body ?? "").slice(0, 500);
const truncated = comment.body && comment.body.length > 500;
return buildMessage(

25
server/lib/formatters/helpers.ts
View file

@ -114,6 +114,31 @@ export function cap(text: string, max: number): string {
return text.length > max ? text.slice(0, max) : text;
}
export function htmlToText(input: string): string {
if (!input) return "";
let out = input
.replace(/<br\s*\/?>/gi, "\n")
.replace(/<table[^>]*>/gi, "\n")
.replace(/<\/(p|div|tr|h[1-6]|ul|ol|table|blockquote)>/gi, "\n")
.replace(/<\/t[dh]>/gi, " ")
.replace(/<li[^>]*>/gi, "\n• ")
.replace(/<[^>]+>/g, "");
out = out
.replace(/&nbsp;/gi, " ")
.replace(/&lt;/gi, "<")
.replace(/&gt;/gi, ">")
.replace(/&quot;/gi, '"')
.replace(/&apos;/gi, "'")
.replace(/&#x([0-9a-f]+);/gi, (_m, hex: string) => String.fromCodePoint(parseInt(hex, 16)))
.replace(/&#(\d+);/g, (_m, dec: string) => String.fromCodePoint(Number(dec)))
.replace(/&amp;/gi, "&");
out = out
.replace(/[ \t]+\n/g, "\n")
.replace(/\n{3,}/g, "\n\n")
.trim();
return out;
}
/**
* Normalize a check/workflow status: `queued` / `in_progress` keep their
* value (the latter becomes `running`), anything else falls back to the

6
server/lib/formatters/review.ts
View file

@ -1,6 +1,6 @@
import type { NeutralMessage, NeutralAuthor } from "../types";
import { GITHUB_COLORS } from "./colors";
import { emojiPrefix, type T, buildMessage } from "./helpers";
import { emojiPrefix, type T, buildMessage, htmlToText } from "./helpers";
export function formatPullRequestReview(
payload: Record<string, unknown>,
@ -36,7 +36,7 @@ export function formatPullRequestReview(
descriptionParts.push(t("events.pr_review.action_review", { emoji: em(stateEmoji), action: al }));
if (review.body) {
const truncated = review.body.slice(0, 500);
const truncated = htmlToText(review.body).slice(0, 500);
descriptionParts.push(`\n> ${truncated}${review.body.length > 500 ? "..." : ""}`);
}
@ -78,7 +78,7 @@ export function formatPullRequestReviewComment(
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const commentBody = comment.body?.slice(0, 400) ?? "";
const commentBody = htmlToText(comment.body ?? "").slice(0, 400);
const truncated = comment.body && comment.body.length > 400;
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];