41 lines
1.5 KiB
TypeScript
41 lines
1.5 KiB
TypeScript
import discord from 'discord.js';
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import {HydratedDocument} from 'mongoose';
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import {logger} from '../logger';
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import {config} from '../config';
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import {reactPreprocess} from '../functions/react-preprocess';
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import {Alias, aliasModel} from '../models/Alias';
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import {Guild, guildModel} from '../models/Guild';
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import {Image, imageModel} from '../models/Image';
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export async function handleReactImage(message: discord.Message): Promise<void>{
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try{
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if(!message.guild || !message.guild.id || !message.content) return;
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const guild: HydratedDocument<Guild> | null =
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await guildModel.findOne({id: message.guild.id});
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if(!guild) return; // not in guild
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const alias: HydratedDocument<Alias> | null =
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await aliasModel.findOne(
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{guild: guild, text: reactPreprocess(message.content)}
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);
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if(!alias) return; // alias not exist
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if(!alias.images.length) return; // alias not linked
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const chosenImage: Image =
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alias.images[Math.floor(Math.random() * alias.images.length)];
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const image: HydratedDocument<Image> | null =
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await imageModel.findById(chosenImage._id);
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if(!image)
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throw Error('image not exist');
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await message.channel.send({
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content: `${config.httpServer.external.url}/${image._id}${image.extension}`
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});
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}catch(err: unknown){
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let errMsg;
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if(err instanceof Error) errMsg = err.message;
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else errMsg = String(errMsg);
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logger.error(`While executing "handleReactImage", ${errMsg}`);
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}
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}
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