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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | 1x 1x 1x 2x 2x 2x 2x 2x 2x 2x 2x 2x | /**
* Have butlerbot get a meme and apply the previous text to it
* @module memeit
* @return {Object} - image (as a message to discord text channel)
*/
const axios = require('axios');
const queryString = require('query-string');
module.exports = {
name: 'memeit',
description: 'Overlay previous message onto a randomly selected meme',
/**
* @method execute
* @param {string} message - command, used to determine which channel to return results
* @return {string} link to custom meme created
*/
execute(message) {
/**
* @const {string} memeApi
* @summary Get a random meme from imglfip API
*/
const memeApi = 'https://api.imgflip.com/get_memes';
// grab the full list of memes and randomly select one from the list
let memePromise = axios.get(memeApi)
.then(response => {
/**
* @var {string} memeList
* @summary list of JSON objects including meme and ID
*/
var memeList = response.data.data.memes.filter(function (meme) {
return meme.box_count <= 2;
});
// pick a random meme from the list and return the id, needed for the meme generation
const rand = Math.floor(Math.random() * memeList.length);
response = memeList[rand];
return response.id;
})
.catch(error => {
console.log(error);
return message.channel.send(`I'm unable to meme-ify the message, sorry master ${message.author}`);
});
// form the request header to generate the meme
memePromise.then(memeId => {
message.channel.messages.fetch({ limit: 2 }).then(messages => {
/**
* @var {string} body
* @summary Body of request for meme
*/
let body = queryString.stringify({
'username': process.env.IMGFLIP_USERNAME,
'password': process.env.IMGFLIP_PASSWORD,
'template_id': memeId,
'text0': messages.last().content,
'text1': ''
});
return body;
})
// sent fully formed request to api and return the link to the image
.then((captionBody) => {
/**
* @const {string} captionApi
* @summary caption image endpoint used to generate custom meme
*/
const captionApi = 'https://api.imgflip.com/caption_image';
// post request with our custom text and random image, then send to channel
axios.post(captionApi + '?' + captionBody)
.then(response => {
message.channel.send(response.data.data.url);
})
.catch(error => {
console.log(error);
return message.channel.send(`I'm unable to caption the message, sorry master ${message.author}`);
});
});
});
}
};
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