web/src/stream_create_subscribers_data.ts - main - githubmirror/zulip

web/src/stream_create_subscribers_data.ts
73 строки2 KB
Shubham Padia
stream: Allow non-admins to create channel without subscribing to it.
29 янв 2025, 23:36
29 янв 2025, 23:3641c68fa
import _ from "lodash";

import * as people from "./people.ts";
import type {User} from "./people.ts";
import {current_user} from "./state_data.ts";

let user_id_set: Set<number>;
let soft_remove_user_id_set: Set<number>;

export function initialize_with_current_user(): void {
    user_id_set = new Set([current_user.user_id]);
    soft_remove_user_id_set = new Set();
}

export function sorted_user_ids(): number[] {
    const users = people.get_users_from_ids([...user_id_set]);
    people.sort_but_pin_current_user_on_top(users);
    return users.map((user) => user.user_id);
}

export function get_all_user_ids(): number[] {
    const potential_subscribers = people.get_realm_users();
    const user_ids = potential_subscribers.map((user) => user.user_id);
    // sort for determinism
    user_ids.sort((a, b) => a - b);
    return user_ids;
}

export function get_principals(): number[] {
    // Return list of user ids which were selected by user.
    return _.difference([...user_id_set], [...soft_remove_user_id_set]);
}

export function get_potential_subscribers(): User[] {
    const potential_subscribers = people.get_realm_users();
    return potential_subscribers.filter((user) => !user_id_set.has(user.user_id));
}
export function add_user_ids(user_ids: number[]): void {
    for (const user_id of user_ids) {
        if (!user_id_set.has(user_id)) {
            const user = people.maybe_get_user_by_id(user_id);
            if (user) {
                user_id_set.add(user_id);
                // Re-adding a user explicitly will not undo the soft remove on their row.
                // e.g If `Iago` was added as part of a group and crossed out.
                // Now, adding another group with Iago as part of it should not undo the soft remove.
            }
        }
    }
}

export function remove_user_ids(user_ids: number[]): void {
    for (const user_id of user_ids) {
        user_id_set.delete(user_id);
        undo_soft_remove_user_id(user_id);
    }
}

export function sync_user_ids(user_ids: number[]): void {
    user_id_set = new Set(user_ids);
}

export function soft_remove_user_id(user_id: number): void {
    soft_remove_user_id_set.add(user_id);
}

export function undo_soft_remove_user_id(user_id: number): void {
    soft_remove_user_id_set.delete(user_id);
}

export function user_id_in_soft_remove_list(user_id: number): boolean {
    return soft_remove_user_id_set.has(user_id);
}