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Move away from an enricher in favour of the chatMessage hook handling (closes #23)

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Oliver 2025-12-20 00:28:58 -07:00
parent 97f8e293d2
commit 064b4c1304
1 changed files with 64 additions and 61 deletions
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125
module/tweaks/chatImageLinks.mjs
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@ -3,8 +3,6 @@ import { __ID__ } from "../consts.mjs";
import { Logger } from "../utils/Logger.mjs";
import { preventTweakRegistration } from "../utils/preRegisterTweak.mjs";
// const { DialogV2 } = foundry.applications.api;
const key = `chatImageLinks`;
const IMAGE_TYPES = [
`png`,
@ -18,6 +16,9 @@ export function chatImageLinks() {
status[key] = SettingStatusEnum.Unknown;
if (preventTweakRegistration(key)) { return };
/** @type {number|null} */
let hookID = null;
// #region Registration
Logger.log(`Registering setting: ${key}`);
game.settings.register(__ID__, key, {
@ -28,6 +29,13 @@ export function chatImageLinks() {
default: true,
config: true,
requiresReload: true,
onChange: (newValue) => {
if (newValue) {
hookID = Hooks.on(`chatMessage`, chatMessageHandler);
} else if (hookID != null) {
Hooks.off(`chatMessage`, hookID);
};
},
});
game.settings.register(__ID__, key + `-showPromptAgain`, {
@ -40,76 +48,71 @@ export function chatImageLinks() {
// #region Implementation
if (game.settings.get(__ID__, key)) {
Logger.log(`setting:${key} | Adding text enricher`);
// MARK: Enricher
const pattern = new RegExp(
`(?<!=|")(image:\\/\\/.*\\.(?:${IMAGE_TYPES.join(`|`)}))`,
`gi`,
);
CONFIG.TextEditor.enrichers.push({
pattern,
replaceParent: true,
enricher: async (url) => {
Logger.debug(url);
url = url[0].replace(/^image:\/\//, ``);
const secure = `https://${url}`;
const insecure = `http://${url}`;
if (await isAcceptableImage(secure)) {
const img = document.createElement(`img`);
img.src = secure;
img.alt = secure;
return img;
};
if (await isAcceptableImage(insecure)) {
const img = document.createElement(`img`);
img.src = insecure;
img.alt = insecure;
return img;
};
return null;
},
});
// MARK: Chat Input
// Hooks.on(`chatMessage`, (chatLog, message, options) => {
// if (!game.settings.get(__ID__, key)) { return };
// const match = message.match(pattern);
// if (!match) { return };
// DialogV2.wait({
// rejectClose: false,
// content: game.i18n.localize(`OFT.dialogs.chatImageLinks.didYouKnowImageLink`),
// buttons: [
// { action: ``, label: `OFT.dialogs.chatImageLinks.convertAndDontShowAgain` },
// { action: ``, label: `OFT.dialogs.chatImageLinks.justConvert` },
// { action: ``, label: `OFT.dialogs.chatImageLinks.ignoreAndDontShowAgain` },
// { action: ``, label: `OFT.dialogs.chatImageLinks.disableEntirely` },
// ],
// })
// .then((selected) => {
// chatLog.processMessage(message, options);
// });
// return false;
// });
}
Logger.log(`setting:${key} | Adding chat message listener`);
Hooks.on(`chatMessage`, chatMessageHandler);
};
// #endregion Implementation
status[key] = SettingStatusEnum.Registered;
};
// #region Helpers
const pattern = new RegExp(
`https?:\\/\\/\\S*\\.(?:${IMAGE_TYPES.join(`|`)})`,
`gi`,
);
// MARK: Mutate & Resend
const handled = new Set();
async function mutateAndResendMessage(chatLog, message, options) {
const match = message.match(pattern);
if (!match) { return };
const validMatches = new Set();
const matches = message.match(pattern);
for (const match of matches) {
if (await isAcceptableImage(match)) {
validMatches.add(match);
};
};
message = message.replaceAll(
pattern,
(url) => {
if (!validMatches.has(url)) {
return url;
};
return `<img src="${url}" alt="${url}">`;
},
);
handled.add(message);
chatLog.processMessage(message, options);
};
// MARK: Chat Message
/**
* Must be synchronous since it is a hook handler, but the mutation +
* resending can be done asynchronously since it doesn't matter how
* long it takes.
*/
function chatMessageHandler(chatLog, message, options) {
if (!game.settings.get(__ID__, key)) { return };
if (handled.has(message)) { return };
mutateAndResendMessage(chatLog, message, options);
return false;
};
// MARK: isAcceptableImage
async function isAcceptableImage(url) {
if (!URL.canParse(url)) { return false };
try {
const response = await fetch(url, { method: `HEAD` });
const contentType = response.headers.get(`Content-Type`);
Logger.debug(`Image data:`, { url, contentType });
let [ superType, subtype ] = contentType.split(`/`);
if (superType !== `image`) {
return false;