nyx/util/pagify.js

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2021-06-12 12:53:51 +02:00
const Discord = require('discord.js')
async function pagify(client, message, options = {}) {
if (!(message instanceof Discord.Message))
throw new TypeError(
"First parameter must be a type of <discord.js>.Message"
);
options = {
page: options.page,
type: ["message", "embed"].includes(
options.type && options.type.toString().toLowerCase()
)
? options.type
: "message",
messages: Array.isArray(options.messages) ? options.messages : [],
pages: options.pages || true
};
if (!options.messages.length)
throw new TypeError("'options.messages' must have at least one element");
if (
options.type === "embed" &&
!options.messages.every(m => m instanceof Discord.MessageEmbed)
)
throw new TypeError(
"'options.type' were chosen as 'embed' but not every element of 'options.messages' were an instance of <discord.js>.MessageEmbed"
);
let pages = 0,
reactions =
options.messages.length > 1
? ["⏪", "◀️", "#️⃣", "▶️", "⏩", "⏹️"]
: ["⏹️"],
mainMessage = await message.channel.send(
`${options.messages.length > 1 && options.pages === true
? `[${pages + 1}/${options.messages.length}] ${"○"
.repeat(options.messages.length)
.replaceAt(pages, "●")}`
: ""
}`,
options.messages[pages]
);
await Promise.all(reactions.map(r => mainMessage.react(r)));
let collector = mainMessage.createReactionCollector(
(reaction, user) =>
reactions.some(r => r === reaction.emoji.name) &&
user.id === message.author.id,
{
time: options.time
}
);
collector.on("collect", async (reaction, user) => {
switch (reaction.emoji.name) {
case "⏪":
if (pages === 0) return;
pages = 0;
break;
case "◀️":
if (pages === 0) {
pages = options.messages.length - 1;
} else {
pages -= 1;
}
break;
case "⏹️":
for (let reaction of mainMessage.reactions.cache
.filter(r => r.users.cache.has(clinet.user.id))
.array()) {
await reaction.users.remove(client.user.id);
}
return collector.stop();
break;
case "▶️":
if (pages === options.messages.length - 1) {
pages = 0;
} else {
pages += 1;
}
break;
case "⏩":
if (pages === options.messages.length - 1) return;
pages = options.messages.length - 1;
break;
case "#️⃣":
let m = await message.channel.send("What page do you wish to go to?");
let collected = await m.channel.awaitMessages(
response => message.content,
{
max: 1,
errors: ["time"]
}
);
try {
m.delete();
let content = parseInt(collected.first().content);
if (content && content > 0 && content <= options.messages.length)
pages = content - 1;
} catch (err) {
console.log(err.message);
m.delete();
}
break;
}
await mainMessage.edit(
`${options.messages.length > 1 && options.pages === true
? `[${pages + 1}/${options.messages.length}] ${"○"
.repeat(options.messages.length)
.replaceAt(pages, "●")}`
: ""
}`,
options.type === "message"
? options.messages[pages]
: {
embed: options.messages[pages]
}
);
})
}
module.exports = pagify