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userHelpers.js
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userHelpers.js
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/* @flow strict-local */
import uniqby from 'lodash.uniqby';
import type {
MutedUsersState,
UserPresence,
User,
UserId,
UserGroup,
PresenceState,
UserOrBot,
} from '../types';
import { ensureUnreachable } from '../types';
import { statusFromPresence } from '../utils/presence';
import { makeUserId } from '../api/idTypes';
type UsersByStatus = {|
active: UserOrBot[],
idle: UserOrBot[],
offline: UserOrBot[],
unavailable: UserOrBot[],
|};
export const groupUsersByStatus = (users: UserOrBot[], presences: PresenceState): UsersByStatus => {
const groupedUsers = { active: [], idle: [], offline: [], unavailable: [] };
users.forEach(user => {
const status = statusFromPresence(presences[user.email]);
groupedUsers[status].push(user);
});
return groupedUsers;
};
const statusOrder = (presence: UserPresence): number => {
const status = statusFromPresence(presence);
switch (status) {
case 'active':
return 1;
case 'idle':
return 2;
case 'offline':
return 3;
default:
ensureUnreachable(status);
return 4;
}
};
export const sortUserList = (users: UserOrBot[], presences: PresenceState): UserOrBot[] =>
[...users].sort(
(x1, x2) =>
statusOrder(presences[x1.email]) - statusOrder(presences[x2.email])
|| x1.full_name.toLowerCase().localeCompare(x2.full_name.toLowerCase()),
);
export type AutocompleteOption = { user_id: UserId, email: string, full_name: string, ... };
export const filterUserList = (
users: $ReadOnlyArray<UserOrBot>,
filter: string = '',
ownUserId: ?UserId,
): UserOrBot[] =>
users.filter(
user =>
user.user_id !== ownUserId
&& (filter === ''
|| user.full_name.toLowerCase().includes(filter.toLowerCase())
|| user.email.toLowerCase().includes(filter.toLowerCase())),
);
export const sortAlphabetically = (users: User[]): User[] =>
[...users].sort((x1, x2) => x1.full_name.toLowerCase().localeCompare(x2.full_name.toLowerCase()));
export const filterUserStartWith = (
users: $ReadOnlyArray<AutocompleteOption>,
filter: string = '',
ownUserId: UserId,
): $ReadOnlyArray<AutocompleteOption> =>
users.filter(
user =>
user.user_id !== ownUserId && user.full_name.toLowerCase().startsWith(filter.toLowerCase()),
);
export const filterUserByInitials = (
users: $ReadOnlyArray<AutocompleteOption>,
filter: string = '',
ownUserId: UserId,
): $ReadOnlyArray<AutocompleteOption> =>
users.filter(
user =>
user.user_id !== ownUserId
&& user.full_name
.replace(/(\s|[a-z])/g, '')
.toLowerCase()
.startsWith(filter.toLowerCase()),
);
export const filterUserThatContains = (
users: $ReadOnlyArray<AutocompleteOption>,
filter: string = '',
ownUserId: UserId,
): $ReadOnlyArray<AutocompleteOption> =>
users.filter(
user =>
user.user_id !== ownUserId && user.full_name.toLowerCase().includes(filter.toLowerCase()),
);
export const filterUserMatchesEmail = (
users: $ReadOnlyArray<AutocompleteOption>,
filter: string = '',
ownUserId: UserId,
): $ReadOnlyArray<AutocompleteOption> =>
users.filter(
user => user.user_id !== ownUserId && user.email.toLowerCase().includes(filter.toLowerCase()),
);
export const getUniqueUsers = (
users: $ReadOnlyArray<AutocompleteOption>,
): $ReadOnlyArray<AutocompleteOption> => uniqby(users, 'email');
export const getUsersAndWildcards = (users: $ReadOnlyArray<AutocompleteOption>) => [
// TODO stop using makeUserId on these fake "user IDs"; have some
// more-explicit UI logic instead of these pseudo-users.
{ user_id: makeUserId(-1), full_name: 'all', email: '(Notify everyone)' },
{ user_id: makeUserId(-2), full_name: 'everyone', email: '(Notify everyone)' },
...users,
];
export const getAutocompleteSuggestion = (
users: $ReadOnlyArray<AutocompleteOption>,
filter: string = '',
ownUserId: UserId,
mutedUsers: MutedUsersState,
): $ReadOnlyArray<AutocompleteOption> => {
if (users.length === 0) {
return users;
}
const allAutocompleteOptions = getUsersAndWildcards(users);
const startWith = filterUserStartWith(allAutocompleteOptions, filter, ownUserId);
const initials = filterUserByInitials(allAutocompleteOptions, filter, ownUserId);
const contains = filterUserThatContains(allAutocompleteOptions, filter, ownUserId);
const matchesEmail = filterUserMatchesEmail(users, filter, ownUserId);
const candidates = getUniqueUsers([...startWith, ...initials, ...contains, ...matchesEmail]);
return candidates.filter(user => !mutedUsers.has(user.user_id));
};
export const getAutocompleteUserGroupSuggestions = (
userGroups: UserGroup[],
filter: string = '',
): UserGroup[] =>
userGroups.filter(
userGroup =>
userGroup.name.toLowerCase().includes(filter.toLowerCase())
|| userGroup.description.toLowerCase().includes(filter.toLowerCase()),
);