zulip/static/js/user_groups.js

94 lines
2.7 KiB
JavaScript

import {FoldDict} from "./fold_dict";
let user_group_name_dict;
let user_group_by_id_dict;
// We have an init() function so that our automated tests
// can easily clear data.
export function init() {
user_group_name_dict = new FoldDict();
user_group_by_id_dict = new Map();
}
// WE INITIALIZE DATA STRUCTURES HERE!
init();
export function add(user_group) {
// Reformat the user group members structure to be a set.
user_group.members = new Set(user_group.members);
user_group_name_dict.set(user_group.name, user_group);
user_group_by_id_dict.set(user_group.id, user_group);
}
export function remove(user_group) {
user_group_name_dict.delete(user_group.name);
user_group_by_id_dict.delete(user_group.id);
}
export function get_user_group_from_id(group_id, suppress_errors) {
if (!user_group_by_id_dict.has(group_id)) {
if (suppress_errors === undefined) {
blueslip.error("Unknown group_id in get_user_group_from_id: " + group_id);
}
return undefined;
}
return user_group_by_id_dict.get(group_id);
}
export function update(event) {
const group = get_user_group_from_id(event.group_id);
if (event.data.name !== undefined) {
group.name = event.data.name;
user_group_name_dict.delete(group.name);
user_group_name_dict.set(group.name, group);
}
if (event.data.description !== undefined) {
group.description = event.data.description;
user_group_name_dict.delete(group.name);
user_group_name_dict.set(group.name, group);
}
}
export function get_user_group_from_name(name) {
return user_group_name_dict.get(name);
}
export function get_realm_user_groups() {
return Array.from(user_group_by_id_dict.values()).sort((a, b) => a.id - b.id);
}
export function is_member_of(user_group_id, user_id) {
const user_group = user_group_by_id_dict.get(user_group_id);
if (user_group === undefined) {
blueslip.error("Could not find user group with ID " + user_group_id);
return false;
}
return user_group.members.has(user_id);
}
export function add_members(user_group_id, user_ids) {
const user_group = user_group_by_id_dict.get(user_group_id);
for (const user_id of user_ids) {
user_group.members.add(user_id);
}
}
export function remove_members(user_group_id, user_ids) {
const user_group = user_group_by_id_dict.get(user_group_id);
for (const user_id of user_ids) {
user_group.members.delete(user_id);
}
}
export function initialize(params) {
for (const user_group of params.realm_user_groups) {
add(user_group);
}
}
export function is_user_group(item) {
return item.members !== undefined;
}