@sern/handler/dist/handlers/message.js

A complete, customizable, typesafe, & reactive framework for discord bots.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.messageHandler = void 0;
const event_utils_1 = require("./event-utils");
const enums_1 = require("../core/structures/enums");
const functions_1 = require("../core/functions");
const context_1 = require("../core/structures/context");
/**
 * Ignores messages from any person / bot except itself
 * @param prefix
 */
function isBotOrNoPrefix(msg, prefix) {
    return msg.author.bot || !hasPrefix(prefix, msg.content);
}
function hasPrefix(prefix, content) {
    const prefixInContent = content.slice(0, prefix.length);
    return prefixInContent.localeCompare(prefix, undefined, { sensitivity: 'accent' }) === 0;
}
function messageHandler(deps, defaultPrefix) {
    const { "@sern/emitter": emitter, '@sern/logger': log, '@sern/modules': mg, '@sern/client': client } = deps;
    if (!defaultPrefix) {
        log?.debug({ message: 'No prefix found. message handler shutting down' });
        return;
    }
    client.on('messageCreate', async (message) => {
        if (isBotOrNoPrefix(message, defaultPrefix)) {
            return;
        }
        const [prefix] = (0, functions_1.fmt)(message.content, defaultPrefix);
        let module = mg.get(`${prefix}_T`) ?? mg.get(`${prefix}_B`);
        if (!module) {
            throw Error('Possibly undefined behavior: could not find a static id to resolve');
        }
        const payload = { module, args: [context_1.Context.wrap(message, defaultPrefix), (0, functions_1.createSDT)(module, deps, undefined)] };
        const result = await (0, event_utils_1.callPlugins)(payload);
        if (!result.ok) {
            emitter.emit('module.activate', (0, functions_1.resultPayload)('failure', module, result.error ?? enums_1.SernError.PluginFailure));
            return;
        }
        //@ts-ignore
        payload.args[1].state = result.value;
        (0, event_utils_1.executeModule)(emitter, log, payload);
    });
}
exports.messageHandler = messageHandler;
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