90 lines
2.3 KiB
TypeScript
90 lines
2.3 KiB
TypeScript
// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { CustomEmojiDefinition, ChannelEmojis } from 'shared/lib/types'
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/**
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* livechat emojis ConverseJS plugin:
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* this plugin handles custom channel emojis (if enabled).
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*/
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export const livechatEmojisPlugin = {
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dependencies: ['converse-emoji'],
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initialize: function (this: any) {
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const _converse = this._converse
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_converse.api.settings.extend({
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livechat_custom_emojis_url: false
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})
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_converse.api.listen.on('loadEmojis', async (_context: Object, json: any) => {
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const url = _converse.api.settings.get('livechat_custom_emojis_url')
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if (!url) {
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return json
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}
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let customs
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try {
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customs = await loadCustomEmojis(url)
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} catch (err) {
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console.error(err)
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}
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if (customs === undefined || !customs?.length) {
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return json
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}
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// We will put default emojis at the end
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const defaultCustom = json.custom ?? {}
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json.custom = {}
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let defaultDef: CustomEmojiDefinition | undefined
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for (const def of customs) {
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json.custom[def.sn] = {
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sn: def.sn,
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url: def.url,
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c: 'custom'
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}
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if (def.isCategoryEmoji) {
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defaultDef ??= def
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}
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}
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for (const key in defaultCustom) {
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if (key in json.custom) {
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// Was overriden by the backend, skipping.
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continue
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}
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json.custom[key] = defaultCustom[key]
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}
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// And if there was a default definition, using it for the custom cat icon.
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if (defaultDef) {
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const cat = _converse.api.settings.get('emoji_categories')
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cat.custom = defaultDef.sn
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}
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return json
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})
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}
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}
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async function loadCustomEmojis (url: string): Promise<CustomEmojiDefinition[]> {
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const response = await fetch(
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url,
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{
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method: 'GET',
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// Note: no need to be authenticated here, this is a public API
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headers: {
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'content-type': 'application/json;charset=UTF-8'
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}
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}
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)
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if (!response.ok) {
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throw new Error('Can\'t get channel emojis options.')
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}
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const customEmojis = (await response.json()) as ChannelEmojis
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return customEmojis.customEmojis
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}
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