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matrix-helpers.js
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matrix-helpers.js
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function roomAvatarPlaceholderName(room)
{
return room.name || room.heroNames[0] || room.roomId;
}
function roomNameOrHeroes(room, heroes, userNameOverrides, l10n)
{
if (room.name) {
return l10n.get(
'room-list-view-room-item-title-name',
{
name: room.name,
}
);
} else if (room.heroEvents && room.heroEvents.length) {
const heroNames = room.heroEvents.map(ev => {
const displayName = ev.content && ev.content.displayname || '';
const userId = ev.state_key;
return userDisplayName(displayName, userId, userNameOverrides, l10n);
});
return l10n.get(
'room-list-view-room-item-title-heroes',
{
hero: heroNames[0],
secondHero: heroNames[1],
otherNum: heroNames.length - 1,
}
);
} else {
return l10n.get(
'room-list-view-room-item-title-id',
{
roomId: room.roomId,
}
);
}
}
function userNameWithId(user, l10n)
{
if (user.name) {
return l10n.get('user-name-with-id', { name: user.name, userId: user.userId });
} else {
return user.userId;
}
}
/**
* Check whether the event is read by a user.
*
* @param event The event to check.
* @param userId The id of the user to check.
* @return Whether @c event is read by the user whose id is @c userId.
*/
function isEventReadBy(event, userId)
{
const readers = event.readers();
for (let i = 0; i < readers.count; ++i) {
const reader = readers.at(i);
if (reader.userId === userId) {
return true;
}
}
return false;
}
/**
* Get the event body for editing.
*
* This takes into account the replied-to content.
* As Matrix spec has nothing for the source content of a message,
* we can only use some heuristics to determine what really is
* what the user has typed.
*
* @param event The event to get the body of.
* @return The body for editing.
*/
function getEventBodyForEditing(event) {
if (
event.replyingToEventId
// Element will put the quotation inside the body and it follows the
// following format:
// ```
// > <@userid:domain.ltd> whatever quoted content
// > other lines
// > other lines
//
// actual content
// ```
&& event.content.body.startsWith('> <@')
) {
const body = event.content.body;
const lines = body.split('\n');
const lastLineOfQuote = lines.findIndex((line, index) => {
// the current line is a quote but the next line is not
return line.startsWith('>') && !(lines[index + 1] || '').startsWith('>');
});
// Considering the empty line may not exist, strip the empty line from the beginning
const firstLineOfContent = lines[lastLineOfQuote + 1] ? lastLineOfQuote + 1 : lastLineOfQuote + 2
return lines.slice(firstLineOfContent).join('\n');
}
return event.content.body;
}
/**
* Get the display name for a user, possibly overrided.
*
* @param name The user's global display name.
* @param userId The user's id.
* @param overrides A map from user id to overrided names.
* @param l10n The fluent object.
* @return A calculated display name for the user.
*/
function userDisplayName(name, userId, overrides = {}, l10n)
{
const overridedName = overrides[userId];
const globalName = name || userId;
if (overridedName) {
return l10n.get('user-name-overrided', { overridedName, globalName });
} else {
return globalName;
}
}
const toolTipTimeout = 5000;
const imagePackRoomsEventType = 'im.ponies.emote_rooms';
const roomImagePackEventType = 'im.ponies.room_emotes';

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matrix-helpers.js (3 KB)

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