roles-bot/packages/bot/bot.ts
2022-04-14 12:47:20 +02:00

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import { APIApplicationCommandInteraction, APIMessageComponentInteraction, APIPingInteraction, ApplicationCommandType, ComponentType, InteractionResponseType, InteractionType, MessageFlags, RouteBases, Routes } from 'discord-api-types/v9';
import { badFormatting } from './utils/badFormatting';
import { isJSON } from './utils/isJson';
import { resolveButtonComponents, resolveSelectMenuComponents } from './utils/resolveComponents';
import { respond } from './utils/respond';
import { verify } from './utils/verify';
export const handleRequest = async(request: Request): Promise<Response> => {
if (!request.headers.get('X-Signature-Ed25519') || !request.headers.get('X-Signature-Timestamp')) return Response.redirect('https://www.youtube.com/watch?v=dQw4w9WgXcQ');
if (!await verify(request)) return new Response('', { status: 401 });
const interaction = await request.json() as APIPingInteraction | APIApplicationCommandInteraction | APIMessageComponentInteraction;
if (interaction.type === InteractionType.Ping)
return respond({
type: InteractionResponseType.Pong
});
if (interaction.type === InteractionType.ApplicationCommand && interaction.data.type === ApplicationCommandType.ChatInput && interaction.data.name === 'setup') {
if ((Number(interaction.member?.permissions) & 0x10) !== 0x10) return respond({
type: InteractionResponseType.ChannelMessageWithSource,
data: {
flags: 64,
content: 'Required permissions: `MANAGE_ROLES`'
}
});
// @ts-expect-error No typings for value
const json = isJSON(interaction.data.options?.[0]?.value) ? JSON.parse(interaction.data.options?.[0]?.value) : null;
if (!json) return badFormatting();
const channelId = json.channel;
let message = json.message?.toString();
let roles = json.roles;
if (!channelId) return badFormatting();
if (!message) message = '';
if (!roles || Object.values(json.roles).filter((role: any) => role.id && role.label).length === 0 || roles.length === 0 || roles.length > 25) return badFormatting(roles.length > 25);
const finalComponents = json.type === "1" ? resolveButtonComponents(roles) : resolveSelectMenuComponents(roles, json.placeholder?.toString());
const fetched = await fetch(`${RouteBases.api}/channels/${channelId}/messages`, {
method: 'POST',
headers: {
'Authorization': `Bot ${CLIENT_TOKEN}`,
'Content-Type': 'application/json'
},
body: JSON.stringify({
content: message,
components: finalComponents
})
}).catch(e => e);
return respond({
type: InteractionResponseType.ChannelMessageWithSource,
data: {
flags: 64,
content: fetched?.ok ? 'Done!' : 'Error, bad channel id/missing permissions/invalid emojis.'
}
});
} else if (interaction.type === InteractionType.MessageComponent) {
const roleId = interaction.data.component_type === ComponentType.Button ? interaction.data.custom_id : interaction.data.values[0];
const url = `${RouteBases.api}${Routes.guildMemberRole(interaction.guild_id || '', interaction.member?.user.id || '', roleId)}`;
let method = '';
let content = '';
if (!interaction?.member?.roles?.includes(roleId)) {
content = `Gave the <@&${roleId}> role!`;
method = 'PUT';
} else {
content = `Removed the <@&${roleId}> role!`;
method = 'DELETE';
}
await fetch(url, {
method: method,
headers: {
'Authorization': `Bot ${CLIENT_TOKEN}`
}
}).catch(e => e);
return respond({
type: InteractionResponseType.ChannelMessageWithSource,
data: {
flags: MessageFlags.Ephemeral,
content: content,
allowed_mentions: { parse: [] }
}
});
} else {
return respond({
type: InteractionResponseType.ChannelMessageWithSource,
data: {
flags: MessageFlags.Ephemeral,
content: 'Beep boop, boop beep?'
}
});
}
};