Initial implementation of Stable Diffusion

- Needs to add attachment to discord
- Needs to delete image afterward
- Needs to calculate token usage

.gitignore

@@ -4,3 +4,4 @@ package-lock.json
 *.bak
 *.log
 *._.*
+.generations/

commands/imagine.js

@@ -1,10 +1,10 @@
-const { submitImagePromptTransaction } = require("../controllers/openAiController");
 const { SlashCommandBuilder } = require('discord.js');
 const { DebugBuilder } = require("../utilities/debugBuilder");
+const { submitImagePromptTransaction, DALLE_COLOR } = require("../controllers/openAiController");
 const log = new DebugBuilder("server", "imagine");
 const { EmmeliaEmbedBuilder } = require('../libUtils');
 
-const COST_OF_COMMAND = 800
+const COST_OF_COMMAND = 800;
 
 module.exports = {
 	data: new SlashCommandBuilder()
@@ -45,21 +45,31 @@ module.exports = {
 			submitImagePromptTransaction(promptText, discordAccountId, images, size, interaction, this, async (err, imageResults) => {
 				if (err) throw err;
 
+				var dalleEmbeds = [];
 				log.DEBUG("Image Results: ", imageResults)
-
+				// Add the information post
-				const dalleEmbed = new EmmeliaEmbedBuilder()
+				dalleEmbeds.push(new EmmeliaEmbedBuilder()
-					.setColor(0x0099FF)
+					.setColor(DALLE_COLOR)
 					.setTitle(`New Image Result`)										
 					.setDescription(`${interaction.member.user} sent the prompt: '${promptText}'`)
-					.addFields({ name: 'Tokens Used', value: `${imageResults.totalTokens}`, inline: true })	
+				);		
-					
+				// Add the images to the result				
-				const imagesInResult = Array(imageResults.results.data).length
+				const imagesInResult = Array(imageResults.results).length
-
 				log.DEBUG("Images in the result: ", imagesInResult);
-
+				if (imagesInResult >= 1) {
-				if (imagesInResult == 1) dalleEmbed.setImage(imageResults.results.data[0].url);
+					for (const imageData of imageResults.results.data){
-
+						const imageUrl = imageData.url;
-				await interaction.editReply({ embeds: [dalleEmbed], ephemeral: false });
+						dalleEmbeds.push(new EmmeliaEmbedBuilder().setURL(imageUrl).setImage(imageUrl).setColor(DALLE_COLOR));
+					}					
+				}
+				// Add the information post
+				dalleEmbeds.push(new EmmeliaEmbedBuilder()
+					.setColor(DALLE_COLOR)										
+					.addFields({ name: 'Tokens Used', value: `${imageResults.totalTokens}`, inline: true })
+					.addFields({ name: 'Images Generated', value: `${imagesInResult}`, inline: true })
+					.addFields({ name: 'Image Size Requested', value: `${imagesInResult}`, inline: true })
+				);
+				await interaction.editReply({ embeds: dalleEmbeds, ephemeral: false });
 			});			
 
 			// Needs reply code to reply to the generation

commands/stability.js

@@ -0,0 +1,33 @@
+const { SlashCommandBuilder } = require('discord.js');
+const { DebugBuilder } = require("../utilities/debugBuilder");
+const log = new DebugBuilder("server", "stability");
+const { submitImageGenerationTransaction, STABILITY_COLOR } = require("../controllers/stabilityController");
+const { EmmeliaEmbedBuilder } = require('../libUtils');
+
+
+module.exports = {
+	data: new SlashCommandBuilder()
+	.setName('stability')
+	.setDescription('Replies with your input!'),
+	/*
+	.addStringOption(option =>
+		option.setName('input')
+			.setDescription('The input to echo back')
+			.setRequired(false)
+      		.addChoices()),
+	*/
+	example: "stability",
+	isPrivileged: true,
+	requiresTokens: false,
+	defaultTokenUsage: 0,
+	deferInitialReply: true,
+	async execute(interaction) {
+		try{
+			await submitImageGenerationTransaction();
+			await interaction.editReply('**Pong.**'); // TODO - Add insults as the response to this command
+		}catch(err){
+			log.ERROR(err)        
+            //await interaction.reply(err.toString());
+		}
+	}
+};

controllers/openAiController.js

@@ -14,6 +14,10 @@ const configuration = new Configuration({
 
 const openai = new OpenAIApi(configuration);
 
+// Global Vars for Other functions
+exports.DALLE_COLOR = 0x34c6eb;
+exports.CHATGPT_COLOR = 0x34eb9b;
+
 async function getImageGeneration(_prompt, { _images_to_generate = 1, _image_size = "256x256" }, callback){
     const validImageSizes = ["256x256", "512x512", "1024x1024"];
 
@@ -140,7 +144,7 @@ exports.submitTextPromptTransaction = async (prompt, temperature, max_tokens, di
     }
     
     if (!images_to_generate) images_to_generate = 1;
-    if (!image_size) images_to_generate = "256x256";
+    if (!image_size) image_size = "256x256";
 
     totalTokensToBeUsed = pricePerImage * images_to_generate;
 

controllers/stabilityAi/generation_grpc_pb.js

@@ -0,0 +1,71 @@
+// GENERATED CODE -- DO NOT EDIT!
+
+'use strict';
+var grpc = require('grpc');
+var generation_pb = require('./generation_pb.js');
+var google_protobuf_struct_pb = require('google-protobuf/google/protobuf/struct_pb.js');
+var tensors_pb = require('./tensors_pb.js');
+
+function serialize_gooseai_Answer(arg) {
+  if (!(arg instanceof generation_pb.Answer)) {
+    throw new Error('Expected argument of type gooseai.Answer');
+  }
+  return Buffer.from(arg.serializeBinary());
+}
+
+function deserialize_gooseai_Answer(buffer_arg) {
+  return generation_pb.Answer.deserializeBinary(new Uint8Array(buffer_arg));
+}
+
+function serialize_gooseai_ChainRequest(arg) {
+  if (!(arg instanceof generation_pb.ChainRequest)) {
+    throw new Error('Expected argument of type gooseai.ChainRequest');
+  }
+  return Buffer.from(arg.serializeBinary());
+}
+
+function deserialize_gooseai_ChainRequest(buffer_arg) {
+  return generation_pb.ChainRequest.deserializeBinary(new Uint8Array(buffer_arg));
+}
+
+function serialize_gooseai_Request(arg) {
+  if (!(arg instanceof generation_pb.Request)) {
+    throw new Error('Expected argument of type gooseai.Request');
+  }
+  return Buffer.from(arg.serializeBinary());
+}
+
+function deserialize_gooseai_Request(buffer_arg) {
+  return generation_pb.Request.deserializeBinary(new Uint8Array(buffer_arg));
+}
+
+
+//
+// gRPC services
+//
+var GenerationServiceService = exports.GenerationServiceService = {
+  generate: {
+    path: '/gooseai.GenerationService/Generate',
+    requestStream: false,
+    responseStream: true,
+    requestType: generation_pb.Request,
+    responseType: generation_pb.Answer,
+    requestSerialize: serialize_gooseai_Request,
+    requestDeserialize: deserialize_gooseai_Request,
+    responseSerialize: serialize_gooseai_Answer,
+    responseDeserialize: deserialize_gooseai_Answer,
+  },
+  chainGenerate: {
+    path: '/gooseai.GenerationService/ChainGenerate',
+    requestStream: false,
+    responseStream: true,
+    requestType: generation_pb.ChainRequest,
+    responseType: generation_pb.Answer,
+    requestSerialize: serialize_gooseai_ChainRequest,
+    requestDeserialize: deserialize_gooseai_ChainRequest,
+    responseSerialize: serialize_gooseai_Answer,
+    responseDeserialize: deserialize_gooseai_Answer,
+  },
+};
+
+exports.GenerationServiceClient = grpc.makeGenericClientConstructor(GenerationServiceService);

controllers/stabilityAi/generation_pb_service.js

@@ -0,0 +1,117 @@
+// package: gooseai
+// file: generation.proto
+
+var generation_pb = require("./generation_pb");
+var grpc = require("@improbable-eng/grpc-web").grpc;
+
+var GenerationService = (function () {
+  function GenerationService() {}
+  GenerationService.serviceName = "gooseai.GenerationService";
+  return GenerationService;
+}());
+
+GenerationService.Generate = {
+  methodName: "Generate",
+  service: GenerationService,
+  requestStream: false,
+  responseStream: true,
+  requestType: generation_pb.Request,
+  responseType: generation_pb.Answer
+};
+
+GenerationService.ChainGenerate = {
+  methodName: "ChainGenerate",
+  service: GenerationService,
+  requestStream: false,
+  responseStream: true,
+  requestType: generation_pb.ChainRequest,
+  responseType: generation_pb.Answer
+};
+
+exports.GenerationService = GenerationService;
+
+function GenerationServiceClient(serviceHost, options) {
+  this.serviceHost = serviceHost;
+  this.options = options || {};
+}
+
+GenerationServiceClient.prototype.generate = function generate(requestMessage, metadata) {
+  var listeners = {
+    data: [],
+    end: [],
+    status: []
+  };
+  var client = grpc.invoke(GenerationService.Generate, {
+    request: requestMessage,
+    host: this.serviceHost,
+    metadata: metadata,
+    transport: this.options.transport,
+    debug: this.options.debug,
+    onMessage: function (responseMessage) {
+      listeners.data.forEach(function (handler) {
+        handler(responseMessage);
+      });
+    },
+    onEnd: function (status, statusMessage, trailers) {
+      listeners.status.forEach(function (handler) {
+        handler({ code: status, details: statusMessage, metadata: trailers });
+      });
+      listeners.end.forEach(function (handler) {
+        handler({ code: status, details: statusMessage, metadata: trailers });
+      });
+      listeners = null;
+    }
+  });
+  return {
+    on: function (type, handler) {
+      listeners[type].push(handler);
+      return this;
+    },
+    cancel: function () {
+      listeners = null;
+      client.close();
+    }
+  };
+};
+
+GenerationServiceClient.prototype.chainGenerate = function chainGenerate(requestMessage, metadata) {
+  var listeners = {
+    data: [],
+    end: [],
+    status: []
+  };
+  var client = grpc.invoke(GenerationService.ChainGenerate, {
+    request: requestMessage,
+    host: this.serviceHost,
+    metadata: metadata,
+    transport: this.options.transport,
+    debug: this.options.debug,
+    onMessage: function (responseMessage) {
+      listeners.data.forEach(function (handler) {
+        handler(responseMessage);
+      });
+    },
+    onEnd: function (status, statusMessage, trailers) {
+      listeners.status.forEach(function (handler) {
+        handler({ code: status, details: statusMessage, metadata: trailers });
+      });
+      listeners.end.forEach(function (handler) {
+        handler({ code: status, details: statusMessage, metadata: trailers });
+      });
+      listeners = null;
+    }
+  });
+  return {
+    on: function (type, handler) {
+      listeners[type].push(handler);
+      return this;
+    },
+    cancel: function () {
+      listeners = null;
+      client.close();
+    }
+  };
+};
+
+exports.GenerationServiceClient = GenerationServiceClient;
+

controllers/stabilityController.js

@@ -0,0 +1,60 @@
+// Debug
+const { DebugBuilder } = require("../utilities/debugBuilder");
+const log = new DebugBuilder("server", "stabilityController");
+
+// Modules
+const Generation = require("./stabilityAi/generation_pb");
+const { GenerationServiceClient } = require("./stabilityAi/generation_pb_service");
+
+const { grpc } = require("@improbable-eng/grpc-web");
+const GRPCWeb = grpc;
+
+const { NodeHttpTransport } = require("@improbable-eng/grpc-web-node-http-transport");
+const fs = require("fs");
+const {
+  buildGenerationRequest,
+  executeGenerationRequest,
+  onGenerationComplete,
+} = require("../utilities/stabilityHelpers");
+
+// Set Global Color for this controller
+exports.STABILITY_COLOR = 0xeb34b7;
+
+// This is a NodeJS-specific requirement - browsers implementations should omit this line.
+GRPCWeb.setDefaultTransport(NodeHttpTransport());
+
+// Authenticate using your API key, don't commit your key to a public repository!
+const metadata = new GRPCWeb.Metadata();
+metadata.set("Authorization", "Bearer " + process.env.STABILITY_API_KEY);
+
+// Create a generation client to use with all future requests
+const stabilityClient = new GenerationServiceClient("https://grpc.stability.ai", {});
+
+exports.submitImageGenerationTransaction = async () => {
+    const request = buildGenerationRequest("stable-diffusion-512-v2-1", {
+        type: "text-to-image",
+        prompts: [
+          {
+            text: "A dream of a distant galaxy, by Caspar David Friedrich, matte painting trending on artstation HQ",
+          },
+        ],
+        width: 512,
+        height: 512,
+        samples: 1,
+        cfgScale: 13,
+        steps: 10,
+        sampler: Generation.DiffusionSampler.SAMPLER_K_DPMPP_2M,
+    });
+    log.DEBUG("Stability request: ", request, metadata, stabilityClient);
+    
+    executeGenerationRequest(stabilityClient, request, metadata)
+      .then((response) => {
+        log.DEBUG("Stability Generation response: ". response)
+        onGenerationComplete(response);
+        return;
+      })      
+      .catch((error) => {
+        log.ERROR("Failed to make text-to-image request:", error);
+      }
+    );
+} 

libCore.js

@@ -5,6 +5,7 @@ const { FeedStorage, PostStorage } = require("./libStorage");
 const libUtils = require("./libUtils");
 const { DebugBuilder } = require("./utilities/debugBuilder");
 const log = new DebugBuilder("server", "libCore");
+const mysql = require("mysql");
 
 const UserAgent = require("user-agents");
 process.env.USER_AGENT_STRING = new UserAgent({ platform: 'Win32' }).toString();
@@ -83,63 +84,99 @@ exports.deleteSource = function (title, callback) {
 /**
  * Update channels with new posts from sources
  */
-exports.updateFeeds = async (client) => {
+exports.updateFeeds = (client) => {
   if (!client) throw new Error("Client object not passed");
-  feedStorage.getAllRecords(async (err, records) => {
+  // Create a temp pool to use for all connections while updating the feed
+  var tempConnection = mysql.createPool({
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASS,
+    database: process.env.DB_NAME,
+    connectionLimit: 10
+  });
+  
+  const tempFeedStorage = new FeedStorage(tempConnection);
+  const tempPostStorage = new PostStorage(tempConnection);
+
+  // Array of promises to wait on before closing the connection
+  var recordPromiseArray = [];
+  var sourcePromiseArray = [];
+
+  tempFeedStorage.getAllRecords(async (err, records) => {
     // Load the posts from each RSS source
     for (const source of records) { 
+      sourcePromiseArray.push(new Promise((resolve, reject) => {        
         log.DEBUG('Record title: ', source.title);
         log.DEBUG('Record link: ', source.link);
         log.DEBUG('Record category: ', source.category);
         log.DEBUG('Record guild ID: ', source.guild_id);
         log.DEBUG('Record channel ID: ', source.channel_id);  
-
+        // Parse the RSS feed
-      await parser.parseURL(source.link, async (err, parsedFeed) => {
+        parser.parseURL(source.link, async (err, parsedFeed) => {
           if (err) {
             log.ERROR("Parser Error: ", source, err);
-          return;
+            reject;
           } 
-
+          try {
-        try{
             log.DEBUG("Parsed Feed Keys", Object.keys(parsedFeed), parsedFeed?.title);        
             if (parsedFeed?.items){                                                 
               for (const post of parsedFeed.items){
+                recordPromiseArray.push(new Promise((recordResolve, recordReject) => {
                   log.DEBUG("Parsed Source Keys", Object.keys(post), post?.title);     
-              //log.VERBOSE("Post from feed: ", post);
+                  log.VERBOSE("Post from feed: ", post);
-              if (post.title && post.link && post.content && ( post.postId || post.guid || post.id ) && post.pubDate){
+                  if (!post.title || !post.link || !post.pubDate) return recordReject("Missing information from the post");
-                post.postId = post.postId ?? post.guid ?? post.id;
+                  if (!post.content || !post['content:encoded']) log.WARN("There is no content for post: ", post.title);
-                postStorage.getRecordBy('post_guid', post.postId, (err, existingRecord) => {
+
+                  post.postId = post.postId ?? post.guid ?? post.id ?? libUtils.returnHash(post.title, post.link, post.pubDate);
+                  tempPostStorage.getRecordBy('post_guid', post.postId, (err, existingRecord) => {
                     if (err) throw err;
+
                     log.DEBUG("Existing post record: ", existingRecord);
-                  if (!existingRecord){
+                    if (existingRecord) return recordResolve("Existing record found for this post");
+
                     const channel = client.channels.cache.get(source.channel_id);
                     libUtils.sendPost(post, source, channel, (err, sendResults) =>{
                       if (err) throw err;
                       
-                      if (sendResults){
+                      if (!sendResults) {
+                        log.ERROR("No sending results from sending a post: ", sendResults, existingRecord, post);
+                        return recordReject("No sending results from sending a post");
+                      }                        
+
                       log.DEBUG("Saving post to database: ", sendResults, post.title, source.channel_id);
 
-                        postStorage.savePost(post, (err, saveResults) => {
+                      tempPostStorage.savePost(post, (err, saveResults) => {
                         if(err) throw err;
 
                         if (saveResults) {
                           log.DEBUG("Saved results: ", saveResults);
-                            return;
+                          return recordResolve("Saved results", saveResults);
                         }
                       });                                          
-                      }                
                     })                                         
-                  }                
                   })                                                                
+                }))
               }                      
             }              
           }
-        }catch (err) {
+          catch (err) {
             log.ERROR("Error Parsing Feed: ", source.link, err);
             throw err;
           }
+          Promise.all(recordPromiseArray).then((values) => {
+            log.DEBUG("All posts finished for: ", source.title, values);
+            return resolve(source.title);
           });        
+        });                
+      }))
     }
+
+    // Wait for all connections to finish then close the temp connections
+    
+    Promise.all(sourcePromiseArray).then((values) => {
+      log.DEBUG("All sources finished, closing temp connections: ", values);
+      tempConnection.end();
+    });    
   });
 }
 

libStorage.js

@@ -16,7 +16,7 @@ const accountsTable = process.env.DB_ACCOUNTS_TABLE;
 const transactionsTable = process.env.DB_TRANSACTIONS_TABLE;
 const pricingTable = process.env.DB_PRICING_TABLE;
 
-var connection = mysql.createPool({
+var Connection = mysql.createPool({
     host: process.env.DB_HOST,
     user: process.env.DB_USER,
     password: process.env.DB_PASS,
@@ -26,14 +26,15 @@ var connection = mysql.createPool({
 
 // Helper Functions
 // Function to run and handle SQL errors
-function runSQL(sqlQuery, callback = (err, rows) => {
+function runSQL(sqlQuery, connection, callback = (err, rows) => {
     log.ERROR(err);
     throw err;
 }) {
     // Start the MySQL Connection
+    if (!connection) connection = Connection;
     connection.query(sqlQuery, (err, rows) => {
         if (err) {
-            log.ERROR("SQL Error:", err)
+            log.ERROR("SQL Error on query:", sqlQuery, err);
             return callback(err, undefined);
         } 
         log.VERBOSE(`SQL result for query '${sqlQuery}':`, rows);        
@@ -51,13 +52,14 @@ function returnMysqlTime(){
 }
 
 class Storage {
-    constructor(_dbTable) {       
+    constructor(_dbTable, _connection) {       
         this.dbTable = _dbTable;
+	    this.connection = _connection;
         this.validKeys = [];
         
         var sqlQuery = `SHOW COLUMNS FROM ${this.dbTable};`; 
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection,  (err, rows) => {
             if (err) return log.ERROR("Error getting column names: ", err);
             if (rows){
                 for (const validKey of rows){
@@ -96,7 +98,7 @@ class Storage {
 
         const sqlQuery = `SELECT * FROM ${this.dbTable} WHERE ${key} = "${keyValue}"`;
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection,  (err, rows) => {
             if (err) return callback(err, undefined);
             if (rows[0]?.[key]) return callback(undefined, rows[0]);
             else return callback(undefined, false);
@@ -113,7 +115,7 @@ class Storage {
 
         let records = [];
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection, (err, rows) => {
             if (err) return callback(err, undefined);
             for (const row of rows) {                
                 if (this.dbTable == rssFeedsTable){
@@ -139,7 +141,7 @@ class Storage {
 
         let records = [];
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection, (err, rows) => {
             if (err) return callback(err, undefined);
             for (const row of rows) {                
                 if (this.dbTable == rssFeedsTable){
@@ -153,11 +155,21 @@ class Storage {
             return callback(undefined, records);
         });
     }
+
+    closeConnection() {
+        try {
+            this.connection.end();
+        }
+        catch (err) {
+            log.ERROR("Error closing connection :", this.connection, err);
+            throw err;
+        }
+    }
 }
 
 exports.UserStorage = class UserStorage extends Storage {
-    constructor() {
+    constructor(connection = undefined) {
-        super(accountsTable);
+        super(accountsTable, connection);
     }
 
     /**
@@ -171,7 +183,7 @@ exports.UserStorage = class UserStorage extends Storage {
 
         log.DEBUG(`Adding new entry with SQL query: '${sqlQuery}'`)
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection, (err, rows) => {
             if (err) return callback(err, undefined);
             if (rows?.affectedRows > 0) return callback(undefined, rows);
             return callback(undefined, undefined);
@@ -231,7 +243,7 @@ exports.UserStorage = class UserStorage extends Storage {
 
         log.DEBUG("Updating Balance with SQL Query: ", sqlQuery);
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection, (err, rows) => {
             if (err) return callback(err, undefined);
             if (!rows?.affectedRows > 0) return callback(new Error("Error updating Balance", rows), undefined);
             return callback(undefined, rows);
@@ -240,8 +252,8 @@ exports.UserStorage = class UserStorage extends Storage {
 }
 
 exports.TransactionStorage = class TransactionStorage extends Storage {
-    constructor() {
+    constructor(connection = undefined) {
-        super(transactionsTable);
+        super(transactionsTable, connection);
     }
     
     createTransaction(transaction, callback){
@@ -249,7 +261,7 @@ exports.TransactionStorage = class TransactionStorage extends Storage {
 
         log.DEBUG(`Adding new entry with SQL query: '${sqlQuery}'`)
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection, (err, rows) => {
             if (err) return callback(err, undefined);
             if (rows?.affectedRows > 0) return callback(undefined, rows);
             return callback(undefined, undefined);
@@ -258,8 +270,8 @@ exports.TransactionStorage = class TransactionStorage extends Storage {
 }
 
 exports.FeedStorage = class FeedStorage extends Storage {
-    constructor() {
+    constructor(connection = undefined) {
-        super(rssFeedsTable);
+        super(rssFeedsTable, connection);
     }
 
     /**
@@ -316,7 +328,7 @@ exports.FeedStorage = class FeedStorage extends Storage {
 
         log.DEBUG(`Adding new entry with SQL query: '${sqlQuery}'`)
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection, (err, rows) => {
             if (err) return callback(err, undefined);
             return callback(undefined, rows);
         })
@@ -355,7 +367,7 @@ exports.FeedStorage = class FeedStorage extends Storage {
 
         log.DEBUG(`Updating entry with SQL query: '${sqlQuery}'`)
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection, (err, rows) => {
             if (err) return callback(err, undefined);
             return callback(undefined, rows);
         })
@@ -373,7 +385,7 @@ exports.FeedStorage = class FeedStorage extends Storage {
     
         const sqlQuery  = `DELETE FROM ${this.dbTable} WHERE id = "${id}";`;
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection, (err, rows) => {
             if (err) return callback(err, undefined);
             return callback(undefined, rows[0]);
         })
@@ -439,8 +451,8 @@ exports.FeedStorage = class FeedStorage extends Storage {
 }
 
 exports.PostStorage = class PostStorage extends Storage {
-    constructor() {
+    constructor(connection = undefined) {
-        super(rssPostsTable);
+        super(rssPostsTable, connection);
     }    
 
     savePost(_postObject, callback){
@@ -456,7 +468,7 @@ exports.PostStorage = class PostStorage extends Storage {
 
         log.DEBUG(`Adding new post with SQL query: '${sqlQuery}'`)
 
-        runSQL(sqlQuery,  (err, rows) => {
+        runSQL(sqlQuery, this.connection, (err, rows) => {
             if (err) return callback(err, undefined);
             return callback(undefined, rows);
         })

libUtils.js

@@ -3,8 +3,10 @@ const { DebugBuilder } = require("./utilities/debugBuilder");
 const log = new DebugBuilder("server", "libUtils");
 const { NodeHtmlMarkdown } = require('node-html-markdown');
 const { parse } = require("node-html-parser");
+const crypto = require("crypto");
 
 const imageRegex = /(http(s?):)([/|.|\w|\s|-])*((\.(?:jpg|gif|png|webm))|(\/gallery\/(?:[/|.|\w|\s|-])*))/g;
+const youtubeVideoRegex = /((?:https?:)?\/\/)?((?:www|m)\.)?((?:youtube(-nocookie)?\.com|youtu.be))(\/(?:[\w\-]+\?v=|embed\/|v\/)?)([\w\-]+)/g
 
 exports.EmmeliaEmbedBuilder = class PostEmbedBuilder extends EmbedBuilder {
   constructor() {
@@ -74,10 +76,24 @@ exports.onError = (error) => {
 
 exports.sendPost = (post, source, channel, callback) => {
   log.DEBUG("Sending post from source: ", post, source);
-  post.content = parse(post.content);
+  // Reset the content parameter with the encoded parameter
+  post.content = parse(post['content:encoded'] ?? post.content);
   const postTitle = post.title;
   const postLink = post.link;
-  const postContent = NodeHtmlMarkdown.translate(post.content.text);
+  // Get the post content and trim it to length or add a placeholder if necessary
+  var postText = String(post.content.text);
+  if (postText.length >= 300) postText = `${postText.slice(0, 300).substring(0, Math.min(String(post.content.text).length, String(post.content.text).lastIndexOf(" ")))}...`;  
+  else if (postText.length === 0) postText = `*This post has no content* [Direct Link](${post.link})`;
+  var postContent = postText;
+  // Check for embedded youtube videos and add the first four as links
+  const ytVideos = String(post.content).match(youtubeVideoRegex);
+  if (ytVideos) {
+    for (const ytVideo of ytVideos.slice(0,4)){
+      // If the video is an embed, replace the embed to make it watchable
+      if (ytVideo.includes("embed")) ytVideo = ytVideo.replace("embed/", "watch?v=");
+      postContent += `\nEmbeded Video from Post: [YouTube](${ytVideo})`
+    }    
+  }
   log.DEBUG("Post content: ", postContent);
 
   const postId = post.postId;
@@ -90,6 +106,8 @@ exports.sendPost = (post, source, channel, callback) => {
     if (linksInPost) {
       log.DEBUG("Found links in post:", linksInPost);
       for (const link of linksInPost) {
+        // Check to see if this link is a youtube video that was already found, if so skip it
+        if (ytVideos?.includes(link)) continue; 
         const images = String(link.getAttribute("href")).match(imageRegex);
         log.DEBUG("Images found in post:", images);
         if (images) {
@@ -99,13 +117,13 @@ exports.sendPost = (post, source, channel, callback) => {
     }    
   }
 
-  log.DEBUG("Sending an RSS post to discord", postTitle, postId)
+  log.DEBUG("Sending an RSS post to discord", postTitle, postId, postContent)
   try{
     const rssMessage = new this.EmmeliaEmbedBuilder()
       .setColor(0x0099FF)
       .setTitle(postTitle)
       .setURL(postLink)
-      .addFields({ name: "Post Content", value: postContent.slice(0,1024), inline: false })
+      .addFields({ name: "Post Content", value: postContent, inline: false })
       .addFields({ name: 'Published', value: postPubDate, inline: true })
       .addFields({ name: 'Source', value: postSourceLink, inline: true });
 
@@ -126,3 +144,7 @@ exports.sendPost = (post, source, channel, callback) => {
     return callback(err, undefined);
   }  
 }
+
+exports.returnHash = (...stringsIncluded) => {
+  return crypto.createHash('sha1').update(`${stringsIncluded.join("-<<??//\\\\??>>-")}`).digest("base64");
+}

package.json

@@ -8,26 +8,31 @@
     "@discordjs/rest": "~1.5.0",
     "axios": "~1.3.4",
     "chatgpt": "~4.7.2",
+    "cookie-parser": "~1.4.4",
+    "debug": "~2.6.9",
     "discord-api-types": "~0.37.35",
     "discord.js": "~14.7.1",
     "dotenv": "~16.0.3",
+    "ejs": "~2.6.1",
     "express": "~4.18.2",
     "fs": "~0.0.1-security",
+    "gpt-3-encoder": "~1.1.4",
+    "http-errors": "~1.6.3",
     "jsdoc": "~3.6.7",
     "jsonfile": "~6.1.0",
+    "morgan": "~1.9.1",
+    "mysql": "~2.18.1",
+    "node-html-markdown": "~1.3.0",
+    "node-html-parser": "~6.1.5",
     "openai": "~3.1.0",
     "parse-files": "~0.1.1",
     "rss-parser": "~3.12.0",
-    "mysql": "~2.18.1",
+    "user-agents": "~1.0.1303",
-    "cookie-parser": "~1.4.4",
+    "@improbable-eng/grpc-web": "~0.15.0",
-    "debug": "~2.6.9",
+    "@improbable-eng/grpc-web-node-http-transport": "~0.15.0",
-    "ejs": "~2.6.1",
+    "google-protobuf": "~3.21.2",
-    "http-errors": "~1.6.3",
+    "grpc": "~1.24.11",
-    "morgan": "~1.9.1",
+    "typescript": "~4.9.5"
-    "node-html-markdown": "~1.3.0",
-    "node-html-parser": "~6.1.5",
-    "gpt-3-encoder": "~1.1.4",
-    "user-agents": "~1.0.1303"
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",

utilities/stabilityHelpers.js

@@ -0,0 +1,263 @@
+// Debug
+const { DebugBuilder } = require("../utilities/debugBuilder");
+const log = new DebugBuilder("server", "stabilityController");
+
+// Modules
+const Generation = require("../controllers/stabilityAi/generation_pb");
+const { GenerationServiceClient } = require("../controllers/stabilityAi/generation_pb_service");
+const fs = require("fs");
+
+const { grpc } = require("@improbable-eng/grpc-web");
+const GRPCWeb = grpc;
+
+const path = require("node:path");
+
+function isImageArtifact(artifact) {
+    log.DEBUG("Checking if image is an artifact", artifact);
+    if (artifact.getType() !== Generation.ArtifactType.ARTIFACT_IMAGE) return false;
+    if (artifact.getFinishReason() !== Generation.FinishReason.NULL) return false;
+    return artifact.hasBinary();
+}  
+exports.isImageArtifact = isImageArtifact;
+
+function isNSFWFilteredArtifact(artifact) {
+    if (artifact.getType() !== Generation.ArtifactType.ARTIFACT_IMAGE) return false;
+    if (artifact.getFinishReason() !== Generation.FinishReason.FILTER) return false;
+    return true;
+}  
+exports.isNSFWFilteredArtifact = isNSFWFilteredArtifact;
+
+/** Builds a generation request for a specified engine with the specified parameters. */
+function buildGenerationRequest(engineID, params) {
+  if (params.type === "upscaling") {
+    const request = new Generation.Request()
+    request.setEngineId(engineID)
+    request.setRequestedType(Generation.ArtifactType.ARTIFACT_IMAGE)
+    request.setClassifier(new Generation.ClassifierParameters())
+
+    const imageParams = new Generation.ImageParameters()
+    if ("width" in params && !!params.width) {
+      imageParams.setWidth(params.width)
+    } else if ("height" in params && !!params.height) {
+      imageParams.setHeight(params.height)
+    }
+    request.setImage(imageParams)
+    request.addPrompt(createInitImagePrompt(params.initImage))
+
+    return request
+  }
+
+  const imageParams = new Generation.ImageParameters()
+  if (params.type === "text-to-image") {
+    params.width && imageParams.setWidth(params.width)
+    params.height && imageParams.setHeight(params.height)
+  }
+
+  // Set the number of images to generate (Default 1)
+  params.samples && imageParams.setSamples(params.samples)
+
+  // Set the steps (Default 30)
+  // Represents the amount of inference steps performed on image generation.
+  params.steps && imageParams.setSteps(params.steps)
+
+  // Set the seed (Default 0)
+  // Including a seed will cause the results to be deterministic.
+  // Omitting the seed or setting it to `0` will do the opposite.
+  params.seed && imageParams.addSeed(params.seed)
+
+  // Set the sampler (Default 'automatic')
+  // Omitting this value enables 'automatic' mode where we choose the best sampler for you based
+  // on the current payload. For example, since CLIP guidance only works on ancestral samplers,
+  // when CLIP guidance is enabled, we will automatically choose an ancestral sampler for you.
+  if (params.sampler) {
+    const transformType = new Generation.TransformType()
+    transformType.setDiffusion(params.sampler)
+    imageParams.setTransform(transformType)
+  }
+
+  // Set the Engine
+  // At the time of writing, valid engines are:
+  //  stable-diffusion-v1,
+  //  stable-diffusion-v1-5
+  //  stable-diffusion-512-v2-0
+  //  stable-diffusion-768-v2-0
+  //  stable-diffusion-512-v2-1
+  //  stable-diffusion-768-v2-1
+  //  stable-inpainting-v1-0
+  //  stable-inpainting-512-v2-0
+  //  esrgan-v1-x2plus
+  const request = new Generation.Request()
+  request.setEngineId(engineID)
+  request.setRequestedType(Generation.ArtifactType.ARTIFACT_IMAGE)
+  request.setClassifier(new Generation.ClassifierParameters())
+
+  // Set the CFG scale (Default 7)
+  // Influences how strongly your generation is guided to match your prompt.  Higher values match closer.
+  const samplerParams = new Generation.SamplerParameters()
+  params.cfgScale && samplerParams.setCfgScale(params.cfgScale)
+
+  const stepParams = new Generation.StepParameter()
+  stepParams.setScaledStep(0)
+  stepParams.setSampler(samplerParams)
+
+  const scheduleParams = new Generation.ScheduleParameters()
+  if (params.type === "image-to-image") {
+    // If we're doing image-to-image generation then we need to configure
+    // how much influence the initial image has on the diffusion process
+    scheduleParams.setStart(params.stepScheduleStart)
+    if (params.stepScheduleEnd) {
+      scheduleParams.setEnd(params.stepScheduleEnd)
+    }
+  } else if (params.type === "image-to-image-masking") {
+    // Step schedule start is always 1 for masking requests
+    scheduleParams.setStart(1)
+  }
+
+  stepParams.setSchedule(scheduleParams)
+
+  // Set CLIP Guidance (Default: None)
+  // NOTE: This only works with ancestral samplers. Omitting the sampler parameter above will ensure
+  // that we automatically choose an ancestral sampler for you when CLIP guidance is enabled.
+  if (params.clipGuidancePreset) {
+    const guidanceParameters = new Generation.GuidanceParameters()
+    guidanceParameters.setGuidancePreset(params.clipGuidancePreset)
+    stepParams.setGuidance(guidanceParameters)
+  }
+
+  imageParams.addParameters(stepParams)
+  request.setImage(imageParams)
+
+  params.prompts.forEach(textPrompt => {
+    const prompt = new Generation.Prompt()
+    prompt.setText(textPrompt.text)
+
+    // If provided, set the prompt's weight (use negative values for negative weighting)
+    if (textPrompt.weight) {
+      const promptParameters = new Generation.PromptParameters()
+      promptParameters.setWeight(textPrompt.weight)
+      prompt.setParameters(promptParameters)
+    }
+
+    request.addPrompt(prompt)
+  })
+
+  // Add image prompts if we're doing some kind of image-to-image generation or upscaling
+  if (params.type === "image-to-image") {
+    request.addPrompt(createInitImagePrompt(params.initImage))
+  } else if (params.type === "image-to-image-masking") {
+    request.addPrompt(createInitImagePrompt(params.initImage))
+    request.addPrompt(createMaskImagePrompt(params.maskImage))
+  }
+
+  return request
+}
+exports.buildGenerationRequest = buildGenerationRequest;
+
+function createInitImagePrompt(imageBinary) {
+  const initImageArtifact = new Generation.Artifact()
+  initImageArtifact.setBinary(imageBinary)
+  initImageArtifact.setType(Generation.ArtifactType.ARTIFACT_IMAGE)
+
+  const initImageParameters = new Generation.PromptParameters()
+  initImageParameters.setInit(true)
+
+  const initImagePrompt = new Generation.Prompt()
+  initImagePrompt.setParameters(initImageParameters)
+  initImagePrompt.setArtifact(initImageArtifact)
+
+  return initImagePrompt
+}
+
+function createMaskImagePrompt(imageBinary) {
+  const maskImageArtifact = new Generation.Artifact()
+  maskImageArtifact.setBinary(imageBinary)
+  maskImageArtifact.setType(Generation.ArtifactType.ARTIFACT_MASK)
+
+  const maskImagePrompt = new Generation.Prompt()
+  maskImagePrompt.setArtifact(maskImageArtifact)
+
+  return maskImagePrompt
+}
+
+/** Executes a GenerationRequest, abstracting the gRPC streaming result behind a Promise */
+async function executeGenerationRequest(
+  generationClient,
+  request,
+  metadata
+) {
+  try {
+    const stream = generationClient.generate(request, metadata)
+    const answers = await new Promise((resolve, reject) => {
+      const answers = new Array()
+
+      stream.on("data", data => answers.push(data))
+      stream.on("end", () => resolve(answers))
+      stream.on("status", status => {
+        if (status.code === 0) return
+        reject(status.details)
+      })
+    })
+
+    return extractArtifacts(answers)
+  } catch (err) {
+    return err instanceof Error ? err : new Error(JSON.stringify(err))
+  }
+}
+exports.executeGenerationRequest = executeGenerationRequest;
+
+function extractArtifacts(answers) {
+  const imageArtifacts = new Array()
+  const filteredArtifacts = new Array()
+
+  for (const answer of answers) {
+    for (const artifact of answer.getArtifactsList()) {
+      if (isImageArtifact(artifact)) {
+        imageArtifacts.push(artifact)
+      } else if (isNSFWFilteredArtifact(artifact)) {
+        filteredArtifacts.push(artifact)
+      }
+    }
+  }
+
+  return { filteredArtifacts, imageArtifacts }
+}
+
+/** Generation completion handler - replace this with your own logic  */
+function onGenerationComplete(response) {
+  if (response instanceof Error) {
+    log.ERROR("Generation failed", response)
+    throw response
+  }
+
+  log.DEBUG(
+    `${response.imageArtifacts.length} image${
+      response.imageArtifacts.length > 1 ? "s" : ""
+    } were successfully generated.`
+  )
+
+  // Do something with NSFW filtered artifacts
+  if (response.filteredArtifacts.length > 0) {
+    log.DEBUG(
+      `${response.filteredArtifacts.length} artifact` +
+        `${response.filteredArtifacts.length > 1 ? "s" : ""}` +
+        ` were filtered by the NSFW classifier and need to be retried.`
+    )
+  }
+
+  // Do something with the successful image artifacts
+  response.imageArtifacts.forEach(artifact => {
+    try {
+        const writePath = 
+      fs.writeFileSync(
+        path.resolve(__dirname, `../.generations/image-${artifact.getSeed()}.png`),
+        Buffer.from(artifact.getBinary_asU8())
+      )
+    } catch (error) {
+      log.ERROR("Failed to write resulting image to disk", error)
+    }
+  })
+
+  // For browser implementations: you could use the `artifact.getBinary_asB64()` method to get a
+  // base64 encoded string and then create a data URL from that and display it in an <img> tag.
+}
+exports.onGenerationComplete = onGenerationComplete;