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Message Service to static Method Documentation

pull/1/head
sloppyjosh 2024-03-08 01:58:05 -05:00
parent f80ef1005d
commit f2b4d367a4
3 changed files with 77 additions and 26 deletions
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4
src/index.ts
View File

@ -46,14 +46,12 @@ async function startApplication() {
const commentFetcher = new CommentProcessor();
const commentParser = new CommentParser();
const commentPoster = new CommentPoster()
const messageService = new MessageService();
// Initialize and start your workflow
const workflowOrchestrator = new WorkflowOrchestrator(
commentFetcher,
commentParser,
commentPoster,
messageService
commentPoster
);
await workflowOrchestrator.executeWorkflow();
}

92
src/utils/MessageService.ts
View File

@ -1,41 +1,93 @@
import fs from 'fs';
import path from 'path';
/**
* Manages the retrieval and formatting of messages stored in text files.
* This class provides functionality to load messages for rDrama and Reddit,
* select a random message, and replace placeholders within that message
* with specified values.
*/
export class MessageService {
private redditMessages: string[] = [];
private rdramaMessages: string[] = [];
constructor() {
this.loadMessages();
}
private loadMessages() {
try {
const redditMessagesPath = path.join(__dirname, '..', 'messages', 'reddit_messages.txt');
this.redditMessages = fs.readFileSync(redditMessagesPath, 'utf-8').split('---END---').filter(line => line.trim());
} catch (error) {
console.error('Failed to load Reddit messages:', error);
}
/**
* Loads rDrama messages from a text file, splitting by a specific delimiter.
* Each message is separated by '---END---' in the text file.
*
* @example
* const rdramaMessages = MessageService.loadRdramaMessages();
*
* @returns {string[] | undefined} An array of rDrama messages, or undefined if there was an error loading the messages.
*/
private static loadRdramaMessages(): string[] | undefined {
try {
const rdramaMessagesPath = path.join(__dirname, '..', 'messages', 'rdrama_messages.txt');
this.rdramaMessages = fs.readFileSync(rdramaMessagesPath, 'utf-8').split('---END---').filter(line => line.trim());
return fs.readFileSync(rdramaMessagesPath, 'utf-8').split('---END---').filter(line => line.trim());
} catch (error) {
console.error('Failed to load rDrama messages:', error);
}
}
public getRandomRedditMessage(placeholders: { [key: string]: string }): string {
const message = this.redditMessages[Math.floor(Math.random() * this.redditMessages.length)];
/**
* Loads Reddit messages from a text file, splitting by a specific delimiter.
* Each message is separated by '---END---' in the text file.
*
* @example
* const redditMessages = MessageService.loadRedditMessages();
*
* @returns {string[] | undefined} An array of Reddit messages, or undefined if there was an error loading the messages.
*/
private static loadRedditMessages(): string[] | undefined {
try {
const redditMessagesPath = path.join(__dirname, '..', 'messages', 'reddit_messages.txt');
return fs.readFileSync(redditMessagesPath, 'utf-8').split('---END---').filter(line => line.trim());
} catch (error) {
console.error('Failed to load Reddit messages:', error);
}
}
/**
* Selects a random Reddit message from the loaded messages and replaces placeholders within it.
*
* @example
* const message = MessageService.getRandomRedditMessage({ username: 'exampleUser' });
*
* @param {Object} placeholders - A mapping of placeholder names to their replacement values.
* @returns {string | undefined} A formatted Reddit message with placeholders replaced, or undefined if messages couldn't be loaded.
*/
public static getRandomRedditMessage(placeholders: { [key: string]: string }): string | undefined {
const redditMessages = this.loadRedditMessages()
if (!redditMessages) return
const message = redditMessages[Math.floor(Math.random() * redditMessages.length)];
return this.replacePlaceholders(message, placeholders);
}
public getRandomRdramaMessage(placeholders: { [key: string]: string }): string {
const message = this.rdramaMessages[Math.floor(Math.random() * this.rdramaMessages.length)];
/**
* Selects a random rDrama message from the loaded messages and replaces placeholders within it.
*
* @example
* const message = MessageService.getRandomRdramaMessage({ username: 'exampleUser' });
*
* @param {Object} placeholders - A mapping of placeholder names to their replacement values.
* @returns {string | undefined} A formatted rDrama message with placeholders replaced, or undefined if messages couldn't be loaded.
*/
public static getRandomRdramaMessage(placeholders: { [key: string]: string }): string | undefined {
const rdramaMessages = this.loadRdramaMessages()
if (!rdramaMessages) return
const message = rdramaMessages[Math.floor(Math.random() * rdramaMessages.length)];
return this.replacePlaceholders(message, placeholders);
}
private replacePlaceholders(message: string, placeholders: { [key: string]: string }): string {
/**
* Replaces placeholders in a message with values from a provided mapping.
*
* @example
* const formattedMessage = MessageService.replacePlaceholders('Hello, {username}!', { username: 'exampleUser' });
*
* @param {string} message - The message containing placeholders.
* @param {Object} placeholders - A mapping of placeholder names to their replacement values.
* @returns {string} The message with placeholders replaced by actual values.
*/
private static replacePlaceholders(message: string, placeholders: { [key: string]: string }): string {
return Object.keys(placeholders).reduce((acc, key) => {
const regex = new RegExp(`{${key}}`, 'g');
return acc.replace(regex, placeholders[key]);

7
src/workflows/WorkflowOrchestrator.ts
View File

@ -12,7 +12,6 @@ class WorkflowOrchestrator {
private commentProcessor: CommentProcessor,
private commentParser: CommentParser,
private commentPoster: CommentPoster,
private messageService: MessageService,
) { }
/**
@ -39,7 +38,8 @@ class WorkflowOrchestrator {
for (const redditUser of redditUsers) {
const userMentionExists = await DatabaseService.userMentionExists(redditUser)
if (userMentionExists) continue
const commentResponseRdrama = this.messageService.getRandomRdramaMessage(placeholdersRdrama)
const commentResponseRdrama = MessageService.getRandomRdramaMessage(placeholdersRdrama)
if (!commentResponseRdrama) throw new Error('No comments for Rdrama found')
const postedComment = await this.commentPoster.postComment(`c_${comment.id}`, `##### TEST MESSAGE NO REDDITOR PINGED (YET...)\n${commentResponseRdrama}`)
//const postedComment = await this.commentPoster.postComment(`c_${comment.id}`, ${commentResponse}`) //TODO uncomment after golive
console.log(`Sent Comment to`, JSON.stringify(postedComment, null, 4))
@ -52,7 +52,8 @@ class WorkflowOrchestrator {
username: redditUser,
permalink: comment.permalink
};
const redditMessage = this.messageService.getRandomRedditMessage(placeholdersReddit)
const redditMessage = MessageService.getRandomRedditMessage(placeholdersReddit)
if (!redditMessage) throw new Error('No comments for Reddit found')
await DatabaseService.insertUserMention({
rdrama_comment_id: comment.id,
username: redditUser,