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import { DeleteButton, type BushMessage, type BushSlashMessage } from '#lib';
import {
Constants,
MessageActionRow,
MessageButton,
MessageEmbed,
type MessageComponentInteraction,
type MessageEmbedOptions
} from 'discord.js';
export class ButtonPaginator {
protected message: BushMessage | BushSlashMessage;
protected embeds: MessageEmbed[] | MessageEmbedOptions[];
protected text: string | null;
protected deleteOnExit: boolean;
protected curPage: number;
protected sentMessage: BushMessage | undefined;
/**
* Sends multiple embeds with controls to switch between them
* @param message The message to respond to
* @param embeds The embeds to switch between
* @param text The text send with the embeds (optional)
* @param deleteOnExit Whether to delete the message when the exit button is clicked (defaults to true)
* @param startOn The page to start from (**not** the index)
*/
public static async send(
message: BushMessage | BushSlashMessage,
embeds: MessageEmbed[] | MessageEmbedOptions[],
text: string | null = null,
deleteOnExit = true,
startOn = 1
) {
// no need to paginate if there is only one page
if (embeds.length === 1) return DeleteButton.send(message, { embeds: embeds });
return await new ButtonPaginator(message, embeds, text, deleteOnExit, startOn).send();
}
/**
* The number of pages in the paginator
*/
protected get numPages(): number {
return this.embeds.length;
}
protected constructor(
message: BushMessage | BushSlashMessage,
embeds: MessageEmbed[] | MessageEmbedOptions[],
text: string | null,
deleteOnExit: boolean,
startOn: number
) {
this.message = message;
this.embeds = embeds;
// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
this.text = text || null;
this.deleteOnExit = deleteOnExit;
this.curPage = startOn - 1;
// add footers
for (let i = 0; i < embeds.length; i++) {
if (embeds[i] instanceof MessageEmbed) {
(embeds[i] as MessageEmbed).setFooter(`Page ${(i + 1).toLocaleString()}/${embeds.length.toLocaleString()}`);
} else {
(embeds[i] as MessageEmbedOptions).footer = {
text: `Page ${(i + 1).toLocaleString()}/${embeds.length.toLocaleString()}`
};
}
}
}
protected async send() {
this.sentMessage = (await this.message.util.reply({
content: this.text,
embeds: [this.embeds[this.curPage]],
components: [this.getPaginationRow()]
})) as BushMessage;
const collector = this.sentMessage.createMessageComponentCollector({
filter: (i) => i.customId.startsWith('paginate_') && i.message?.id === this.sentMessage!.id,
time: 300000
});
collector.on('collect', (i) => void this.collect(i));
collector.on('end', () => void this.end());
}
protected async collect(interaction: MessageComponentInteraction) {
if (interaction.user.id !== this.message.author.id && !client.config.owners.includes(interaction.user.id))
return await interaction?.deferUpdate().catch(() => null);
switch (interaction.customId) {
case 'paginate_beginning':
this.curPage = 0;
return this.edit(interaction);
case 'paginate_back':
this.curPage--;
return await this.edit(interaction);
case 'paginate_stop':
if (this.deleteOnExit) {
await interaction.deferUpdate().catch(() => null);
return await this.sentMessage!.delete().catch(() => null);
} else {
return await interaction
?.update({
content: `${this.text ? `${this.text}\n` : ''}Command closed by user.`,
embeds: [],
components: []
})
.catch(() => null);
}
case 'paginate_next':
this.curPage++;
return await this.edit(interaction);
case 'paginate_end':
this.curPage = this.embeds.length - 1;
return await this.edit(interaction);
}
}
protected async end() {
if (this.sentMessage && !this.sentMessage.deleted)
return await this.sentMessage
.edit({
content: this.text,
embeds: [this.embeds[this.curPage]],
components: [this.getPaginationRow(true)]
})
.catch(() => null);
}
protected async edit(interaction: MessageComponentInteraction) {
return interaction
?.update({
content: this.text,
embeds: [this.embeds[this.curPage]],
components: [this.getPaginationRow()]
})
.catch(() => null);
}
protected getPaginationRow(disableAll = false): MessageActionRow {
return new MessageActionRow().addComponents(
new MessageButton({
style: Constants.MessageButtonStyles.PRIMARY,
customId: 'paginate_beginning',
emoji: PaginateEmojis.BEGGING,
disabled: disableAll || this.curPage === 0
}),
new MessageButton({
style: Constants.MessageButtonStyles.PRIMARY,
customId: 'paginate_back',
emoji: PaginateEmojis.BACK,
disabled: disableAll || this.curPage === 0
}),
new MessageButton({
style: Constants.MessageButtonStyles.PRIMARY,
customId: 'paginate_stop',
emoji: PaginateEmojis.STOP,
disabled: disableAll
}),
new MessageButton({
style: Constants.MessageButtonStyles.PRIMARY,
customId: 'paginate_next',
emoji: PaginateEmojis.FORWARD,
disabled: disableAll || this.curPage === this.numPages - 1
}),
new MessageButton({
style: Constants.MessageButtonStyles.PRIMARY,
customId: 'paginate_end',
emoji: PaginateEmojis.END,
disabled: disableAll || this.curPage === this.numPages - 1
})
);
}
}
export const enum PaginateEmojis {
BEGGING = '853667381335162910',
BACK = '853667410203770881',
STOP = '853667471110570034',
FORWARD = '853667492680564747',
END = '853667514915225640'
}
|
