Files
PluralFlux-infra/helpers/messageHelper.js

57 lines
2.1 KiB
JavaScript

import {memberHelper} from "./memberHelper.js";
import {enums} from "../enums.js";
const msgh = {};
msgh.prefix = "pf;"
/**
* Parses and slices up message arguments, retaining quoted strings.
*
* @param {string} content - The full message content.
* @param {string} commandName - The command name.
* @returns {string[]} An array of arguments.
*/
msgh.parseCommandArgs = function(content, commandName) {
const message = content.slice(msgh.prefix.length + commandName.length).trim();
return message.match(/\\?.|^$/g).reduce((accumulator, chara) => {
if (chara === '"') {
// checks whether string is within quotes or not
accumulator.quote ^= 1;
} else if (!accumulator.quote && chara === ' '){
// if not currently in quoted string, push empty string to start word
accumulator.array.push('');
} else {
// accumulates characters to the last string in the array and removes escape characters
accumulator.array[accumulator.array.length-1] += chara.replace(/\\(.)/,"$1");
}
return accumulator;
}, {array: ['']}).array // initial array with empty string for the reducer
}
/**
* Parses proxy tags and sees if they match the tags of any member belonging to an author.
*
* @param {string} authorId - The author of the message.
* @param {Object} attachment - An attachment for the message, if any exists.
* @param {string} content - The full message content.
* @returns {Object} The proxy message object.
*/
msgh.parseProxyTags = async function (authorId, attachment, content){
const members = await memberHelper.getMembersByAuthor(authorId);
const proxyMessage = {}
members.forEach(member => {
if (content.length <= member.proxy.length && !attachment) throw new Error(enums.err.NO_MESSAGE_SENT_WITH_PROXY);
const splitProxy = member.proxy.split("text");
if(content.startsWith(splitProxy[0]) && content.endsWith(splitProxy[1])) {
proxyMessage.proxy = member.proxy;
proxyMessage.message = content.slice(member.proxy.length).trim();
}
})
return proxyMessage;
}
export const messageHelper = msgh;