Files
ncd-fe/packages/pl-fe/src/normalizers/status.ts
nicole mikołajczyk 122a2a42c1 pl-fe: support filters blur action
Signed-off-by: nicole mikołajczyk <git@mkljczk.pl>
2025-08-13 09:52:47 +02:00

139 lines
4.2 KiB
TypeScript

/**
* Status normalizer:
* Converts API statuses into our internal format.
* @see {@link https://docs.joinmastodon.org/entities/status/}
*/
import { type Account as BaseAccount, type Status as BaseStatus, type MediaAttachment, mentionSchema } from 'pl-api';
import * as v from 'valibot';
import { unescapeHTML } from 'pl-fe/utils/html';
import { normalizeAccount } from './account';
import { normalizeGroup } from './group';
const domParser = new DOMParser();
type StatusApprovalStatus = Exclude<BaseStatus['approval_status'], null>;
type StatusVisibility = 'public' | 'unlisted' | 'private' | 'direct' | 'group' | 'mutuals_only' | 'local';
type OldStatus = Pick<BaseStatus, 'content' | 'spoiler_text'> & { search_index: string };
// Gets titles of poll options from status
const getPollOptionTitles = ({ poll }: Pick<BaseStatus, 'poll'>): readonly string[] => {
if (poll && typeof poll === 'object') {
return poll.options.map(({ title }) => title);
} else {
return [];
}
};
// Gets usernames of mentioned users from status
const getMentionedUsernames = (status: Pick<BaseStatus, 'mentions'>): Array<string> =>
status.mentions.map(({ acct }) => `@${acct}`);
// Creates search text from the status
const buildSearchContent = (status: Pick<BaseStatus, 'poll' | 'mentions' | 'spoiler_text' | 'content'>): string => {
const pollOptionTitles = getPollOptionTitles(status);
const mentionedUsernames = getMentionedUsernames(status);
const fields = [
status.spoiler_text,
status.content,
...pollOptionTitles,
...mentionedUsernames,
];
return unescapeHTML(fields.join('\n\n')) || '';
};
const getSearchIndex = (status: BaseStatus, oldStatus?: OldStatus) => {
if (oldStatus && oldStatus.content === status.content && oldStatus.spoiler_text === status.spoiler_text) {
return oldStatus.search_index;
} else {
const searchContent = buildSearchContent(status);
return domParser.parseFromString(searchContent, 'text/html').documentElement.textContent || '';
}
};
const normalizeStatus = (status: BaseStatus & {
accounts?: Array<BaseAccount>;
}, oldStatus?: OldStatus) => {
const searchIndex = getSearchIndex(status, oldStatus);
// Sort the replied-to mention to the top
let mentions = status.mentions.toSorted((a, _b) => {
if (a.id === status.in_reply_to_account_id) {
return -1;
} else {
return 0;
}
});
// Add self to mentions if it's a reply to self
const isSelfReply = status.account.id === status.in_reply_to_account_id;
const hasSelfMention = status.mentions.some(mention => status.account.id === mention.id);
if (isSelfReply && !hasSelfMention) {
const selfMention = v.parse(mentionSchema, status.account);
mentions = [selfMention, ...mentions];
}
// Normalize event
let event: BaseStatus['event'] & ({
banner: MediaAttachment | null;
links: Array<MediaAttachment>;
} | null) = null;
let media_attachments = status.media_attachments;
if (status.event) {
const firstAttachment = status.media_attachments[0];
let banner: MediaAttachment | null = null;
if (firstAttachment?.description === 'Banner' && firstAttachment.type === 'image') {
banner = firstAttachment;
media_attachments = media_attachments.slice(1);
}
const links = media_attachments.filter(attachment => attachment.mime_type === 'text/html');
media_attachments = media_attachments.filter(attachment => attachment.mime_type !== 'text/html');
event = {
...status.event,
banner,
links,
};
}
// Normalize group
const group = status.group ? normalizeGroup(status.group) : null;
return {
account_id: status.account.id,
reblog_id: status.reblog?.id || null,
poll_id: status.poll?.id || null,
group_id: status.group?.id || null,
expectsCard: false,
showFiltered: null as null | boolean,
deleted: false,
...status,
quote_id: status.quote_id || null,
account: normalizeAccount(status.account),
accounts: status.accounts?.map(normalizeAccount),
mentions,
event,
group,
media_attachments,
search_index: searchIndex,
};
};
type Status = ReturnType<typeof normalizeStatus>;
export {
type StatusApprovalStatus,
type StatusVisibility,
normalizeStatus,
type Status,
};