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m->d: Fix HTML entities showing in reply preview

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Cadence Ember 2023-10-13 23:23:15 +13:00
parent 480c7a6bd9
commit 999276e407
5 changed files with 71 additions and 5 deletions
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13
m2d/converters/event-to-message.js
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@ -5,6 +5,7 @@ const DiscordTypes = require("discord-api-types/v10")
const chunk = require("chunk-text")
const TurndownService = require("turndown")
const assert = require("assert").strict
const entities = require("entities")
const passthrough = require("../../passthrough")
const {sync, db, discord, select, from} = passthrough
@ -349,11 +350,13 @@ async function eventToMessage(event, guild, di) {
} else {
const repliedToContent = repliedToEvent.content.formatted_body || repliedToEvent.content.body
const contentPreviewChunks = chunk(
repliedToContent.replace(/.*<\/mx-reply>/, "") // Remove everything before replies, so just use the actual message body
.replace(/<blockquote>.*?<\/blockquote>/, "") // If the message starts with a blockquote, don't count it and use the message body afterwards
.replace(/(?:\n|<br>)+/g, " ") // Should all be on one line
.replace(/<span [^>]*data-mx-spoiler\b[^>]*>.*?<\/span>/g, "[spoiler]") // Good enough method of removing spoiler content. (I don't want to break out the HTML parser unless I have to.)
.replace(/<[^>]+>/g, ""), 50) // Completely strip all other formatting.
entities.decodeHTML5Strict( // Remove entities like &amp; &quot;
repliedToContent.replace(/.*<\/mx-reply>/, "") // Remove everything before replies, so just use the actual message body
.replace(/<blockquote>.*?<\/blockquote>/, "") // If the message starts with a blockquote, don't count it and use the message body afterwards
.replace(/(?:\n|<br>)+/g, " ") // Should all be on one line
.replace(/<span [^>]*data-mx-spoiler\b[^>]*>.*?<\/span>/g, "[spoiler]") // Good enough method of removing spoiler content. (I don't want to break out the HTML parser unless I have to.)
.replace(/<[^>]+>/g, "") // Completely strip all HTML tags and formatting.
), 50)
contentPreview = ":\n> "
contentPreview += contentPreviewChunks.length > 1 ? contentPreviewChunks[0] + "..." : contentPreviewChunks[0]
}