Files
mattermost-mobile/app/utils/post/index.ts
2022-03-01 10:13:45 -06:00

74 lines
2.7 KiB
TypeScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import {Post} from '@constants';
import {DEFAULT_LOCALE} from '@i18n';
import {displayUsername} from '@utils/user';
import type PostModel from '@typings/database/models/servers/post';
import type UserModel from '@typings/database/models/servers/user';
export function areConsecutivePosts(post: PostModel, previousPost: PostModel) {
let consecutive = false;
if (post && previousPost) {
const postFromWebhook = Boolean(post?.props?.from_webhook); // eslint-disable-line camelcase
const prevPostFromWebhook = Boolean(previousPost?.props?.from_webhook); // eslint-disable-line camelcase
const isFromSameUser = previousPost.userId === post.userId;
const isNotSystemMessage = !isSystemMessage(post) && !isSystemMessage(previousPost);
const isInTimeframe = (post.createAt - previousPost.createAt) <= Post.POST_COLLAPSE_TIMEOUT;
// Were the last post and this post made by the same user within some time?
consecutive = previousPost && isFromSameUser && isInTimeframe && !postFromWebhook &&
!prevPostFromWebhook && isNotSystemMessage;
}
return consecutive;
}
export function isFromWebhook(post: PostModel | Post): boolean {
return post.props && post.props.from_webhook === 'true';
}
export function isEdited(post: PostModel): boolean {
return post.editAt > 0;
}
export function isPostEphemeral(post: PostModel): boolean {
return post.type === Post.POST_TYPES.EPHEMERAL || post.type === Post.POST_TYPES.EPHEMERAL_ADD_TO_CHANNEL || post.deleteAt > 0;
}
export function isPostPendingOrFailed(post: PostModel): boolean {
return post.pendingPostId === post.id || post.props?.failed;
}
export function isSystemMessage(post: PostModel | Post): boolean {
return Boolean(post.type && post.type?.startsWith(Post.POST_TYPES.SYSTEM_MESSAGE_PREFIX));
}
export function fromAutoResponder(post: PostModel): boolean {
return Boolean(post.type && (post.type === Post.POST_TYPES.SYSTEM_AUTO_RESPONDER));
}
export function postUserDisplayName(post: PostModel, author?: UserModel, teammateNameDisplay?: string, enablePostUsernameOverride = false) {
if (isFromWebhook(post) && post.props?.override_username && enablePostUsernameOverride) {
return post.props.override_username;
}
return displayUsername(author, author?.locale || DEFAULT_LOCALE, teammateNameDisplay, true);
}
export function shouldIgnorePost(post: Post): boolean {
return Post.IGNORE_POST_TYPES.includes(post.type);
}
export const sortPostsByNewest = (posts: PostModel[]) => {
return posts.sort((a, b) => {
if (a.createAt > b.createAt) {
return 1;
}
return -1;
});
};