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<h1 class="page-title">services/chat-api.js</h1>
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<pre id="source" class="source-page line-numbers"><code class="language-js">import Service, { inject as service } from "@ember/service";
import { ajax } from "discourse/lib/ajax";
import UserChatChannelMembership from "discourse/plugins/chat/discourse/models/user-chat-channel-membership";
import Collection from "../lib/collection";
/**
* Chat API service. Provides methods to interact with the chat API.
*
* @module ChatApi
* @implements {@ember/service}
*/
export default class ChatApi extends Service {
@service chatChannelsManager;
/**
* Get a channel by its ID.
* @param {number} channelId - The ID of the channel.
* @returns {Promise}
*
* @example
*
* this.chatApi.channel(1).then(channel => { ... })
*/
channel(channelId) {
return this.#getRequest(`/channels/${channelId}`).then((result) =>
this.chatChannelsManager.store(result.channel)
);
}
/**
* List all accessible category channels of the current user.
* @returns {Collection}
*
* @example
*
* this.chatApi.channels.then(channels => { ... })
*/
channels() {
return new Collection(`${this.#basePath}/channels`, (response) => {
return response.channels.map((channel) =>
this.chatChannelsManager.store(channel)
);
});
}
/**
* Moves messages from one channel to another.
* @param {number} channelId - The ID of the original channel.
* @param {object} data - Params of the move.
* @param {Array.&lt;number>} data.message_ids - IDs of the moved messages.
* @param {number} data.destination_channel_id - ID of the channel where the messages are moved to.
* @returns {Promise}
*
* @example
*
* this.chatApi
* .moveChannelMessages(1, {
* message_ids: [2, 3],
* destination_channel_id: 4,
* }).then(() => { ... })
*/
moveChannelMessages(channelId, data = {}) {
return this.#postRequest(`/channels/${channelId}/messages/moves`, {
move: data,
});
}
/**
* Destroys a channel.
* @param {number} channelId - The ID of the channel.
* @returns {Promise}
*
* @example
*
* this.chatApi.destroyChannel(1).then(() => { ... })
*/
destroyChannel(channelId) {
return this.#deleteRequest(`/channels/${channelId}`);
}
/**
* Creates a channel.
* @param {object} data - Params of the channel.
* @param {string} data.name - The name of the channel.
* @param {string} data.chatable_id - The category of the channel.
* @param {string} data.description - The description of the channel.
* @param {boolean} [data.auto_join_users] - Should users join this channel automatically.
* @returns {Promise}
*
* @example
*
* this.chatApi
* .createChannel({ name: "foo", chatable_id: 1, description "bar" })
* .then((channel) => { ... })
*/
createChannel(data = {}) {
return this.#postRequest("/channels", { channel: data }).then((response) =>
this.chatChannelsManager.store(response.channel)
);
}
/**
* Lists chat permissions for a category.
* @param {number} categoryId - ID of the category.
* @returns {Promise}
*/
categoryPermissions(categoryId) {
return this.#getRequest(`/category-chatables/${categoryId}/permissions`);
}
/**
* Sends a message.
* @param {number} channelId - ID of the channel.
* @param {object} data - Params of the message.
* @param {string} data.message - The raw content of the message in markdown.
* @param {string} data.cooked - The cooked content of the message.
* @param {number} [data.in_reply_to_id] - The ID of the replied-to message.
* @param {number} [data.staged_id] - The staged ID of the message before it was persisted.
* @param {Array.&lt;number>} [data.upload_ids] - Array of upload ids linked to the message.
* @returns {Promise}
*/
sendMessage(channelId, data = {}) {
return ajax(`/chat/${channelId}`, {
ignoreUnsent: false,
type: "POST",
data,
});
}
/**
* Creates a channel archive.
* @param {number} channelId - The ID of the channel.
* @param {object} data - Params of the archive.
* @param {string} data.selection - "new_topic" or "existing_topic".
* @param {string} [data.title] - Title of the topic when creating a new topic.
* @param {string} [data.category_id] - ID of the category used when creating a new topic.
* @param {Array.&lt;string>} [data.tags] - tags used when creating a new topic.
* @param {string} [data.topic_id] - ID of the topic when using an existing topic.
* @returns {Promise}
*/
createChannelArchive(channelId, data = {}) {
return this.#postRequest(`/channels/${channelId}/archives`, {
archive: data,
});
}
/**
* Updates a channel.
* @param {number} channelId - The ID of the channel.
* @param {object} data - Params of the archive.
* @param {string} [data.description] - Description of the channel.
* @param {string} [data.name] - Name of the channel.
* @returns {Promise}
*/
updateChannel(channelId, data = {}) {
return this.#putRequest(`/channels/${channelId}`, { channel: data });
}
/**
* Updates the status of a channel.
* @param {number} channelId - The ID of the channel.
* @param {string} status - The new status, can be "open" or "closed".
* @returns {Promise}
*/
updateChannelStatus(channelId, status) {
return this.#putRequest(`/channels/${channelId}/status`, { status });
}
/**
* Lists members of a channel.
* @param {number} channelId - The ID of the channel.
* @returns {Collection}
*/
listChannelMemberships(channelId) {
return new Collection(
`${this.#basePath}/channels/${channelId}/memberships`,
(response) => {
return response.memberships.map((membership) =>
UserChatChannelMembership.create(membership)
);
}
);
}
/**
* Lists public and direct message channels of the current user.
* @returns {Promise}
*/
listCurrentUserChannels() {
return this.#getRequest("/channels/me").then((result) => {
return (result?.channels || []).map((channel) =>
this.chatChannelsManager.store(channel)
);
});
}
/**
* Makes current user follow a channel.
* @param {number} channelId - The ID of the channel.
* @returns {Promise}
*/
followChannel(channelId) {
return this.#postRequest(`/channels/${channelId}/memberships/me`).then(
(result) => UserChatChannelMembership.create(result.membership)
);
}
/**
* Makes current user unfollow a channel.
* @param {number} channelId - The ID of the channel.
* @returns {Promise}
*/
unfollowChannel(channelId) {
return this.#deleteRequest(`/channels/${channelId}/memberships/me`).then(
(result) => UserChatChannelMembership.create(result.membership)
);
}
/**
* Update notifications settings of current user for a channel.
* @param {number} channelId - The ID of the channel.
* @param {object} data - The settings to modify.
* @param {boolean} [data.muted] - Mutes the channel.
* @param {string} [data.desktop_notification_level] - Notifications level on desktop: never, mention or always.
* @param {string} [data.mobile_notification_level] - Notifications level on mobile: never, mention or always.
* @returns {Promise}
*/
updateCurrentUserChannelNotificationsSettings(channelId, data = {}) {
return this.#putRequest(
`/channels/${channelId}/notifications-settings/me`,
{ notifications_settings: data }
);
}
get #basePath() {
return "/chat/api";
}
#getRequest(endpoint, data = {}) {
return ajax(`${this.#basePath}${endpoint}`, {
type: "GET",
data,
});
}
#putRequest(endpoint, data = {}) {
return ajax(`${this.#basePath}${endpoint}`, {
type: "PUT",
data,
});
}
#postRequest(endpoint, data = {}) {
return ajax(`${this.#basePath}${endpoint}`, {
type: "POST",
data,
});
}
#deleteRequest(endpoint, data = {}) {
return ajax(`${this.#basePath}${endpoint}`, {
type: "DELETE",
data,
});
}
}
</code></pre>
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