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