Handlers Directory and Universal Import Fix (#86)

* Update: split jsonHandler.ts to different files

* Add: handlers folder and moved some files there

* Update: interface file name

src/utils/handlers/chatHistoryHandler.ts

@@ -0,0 +1,129 @@
+import { TextChannel, ThreadChannel } from 'discord.js'
+import { Configuration, Thread, Channel, UserMessage } from '../index.js'
+import fs from 'fs'
+import path from 'path'
+
+/**
+ * Method to open/create and modify a json file containing thread information
+ * 
+ * @param filename name of the thread file
+ * @param thread the thread with all of the interactions
+ * @param message message contents and from who
+ */
+export function openThreadInfo(filename: string, thread: ThreadChannel, messages: UserMessage[] = []) {
+    // check if the file exists, if not then make the config file
+    const fullFileName = `data/${filename}`
+    if (fs.existsSync(fullFileName)) {
+        fs.readFile(fullFileName, 'utf8', (error, data) => {
+            if (error)
+                console.log(`[Error: openThreadInfo] Incorrect file format`)
+            else {
+                const object = JSON.parse(data)
+                object['messages'] = messages as []
+                fs.writeFileSync(fullFileName, JSON.stringify(object, null, 2))
+            }
+        })
+    } else { // file doesn't exist, create it
+        const object: Configuration = JSON.parse(`{ \"id\": \"${thread?.id}\", \"name\": \"${thread?.name}\", \"messages\": []}`)
+
+        const directory = path.dirname(fullFileName)
+        if (!fs.existsSync(directory))
+            fs.mkdirSync(directory, { recursive: true })
+
+        // only creating it, no need to add anything
+        fs.writeFileSync(fullFileName, JSON.stringify(object, null, 2))
+        console.log(`[Util: openThreadInfo] Created '${fullFileName}' in working directory`)
+    }
+}
+
+/**
+ * Method to obtain the configurations of the message chat/thread
+ * 
+ * @param filename name of the configuration file to get
+ * @param callback function to allow a promise from getting the config
+ */
+export async function getThread(filename: string, callback: (config: Thread | undefined) => void): Promise<void> {
+    // attempt to read the file and get the configuration
+    const fullFileName = `data/${filename}`
+    if (fs.existsSync(fullFileName)) {
+        fs.readFile(fullFileName, 'utf8', (error, data) => {
+            if (error) {
+                callback(undefined) 
+                return // something went wrong... stop
+            }
+            callback(JSON.parse(data))
+        })
+    } else {
+        callback(undefined) // file not found
+    }
+}
+
+/**
+ * Method to open the channel history
+ * 
+ * @param filename name of the json file for the channel by user
+ * @param channel the text channel info
+ * @param user the user's name
+ * @param messages their messages
+ */
+export async function openChannelInfo(filename: string, channel: TextChannel, user: string, messages: UserMessage[] = []): Promise<void> {
+    // thread exist handler
+    const isThread: boolean = await new Promise((resolve) => {
+        getThread(`${channel.id}.json`, (threadInfo) => {
+            if (threadInfo?.messages)
+                resolve(true)
+            else
+                resolve(false)
+        })
+    })
+
+    // This is an existing thread, don't create another json
+    if (isThread) return
+
+    const fullFileName = `data/${filename}-${user}.json`
+    if (fs.existsSync(fullFileName)) {
+        fs.readFile(fullFileName, 'utf8', (error, data) => {
+            if (error)
+                console.log(`[Error: openChannelInfo] Incorrect file format`)
+            else {
+                const object = JSON.parse(data)
+                if (object['messages'].length === 0)
+                    object['messages'] = messages as []
+                else if (object['messages'].length !== 0 && messages.length !== 0)
+                    object['messages'] = messages as []
+                fs.writeFileSync(fullFileName, JSON.stringify(object, null, 2))
+            }
+        })
+    } else { // file doesn't exist, create it
+        const object: Configuration = JSON.parse(`{ \"id\": \"${channel?.id}\", \"name\": \"${channel?.name}\", \"user\": \"${user}\", \"messages\": []}`)
+
+        const directory = path.dirname(fullFileName)
+        if (!fs.existsSync(directory))
+            fs.mkdirSync(directory, { recursive: true })
+
+        // only creating it, no need to add anything
+        fs.writeFileSync(fullFileName, JSON.stringify(object, null, 2))
+        console.log(`[Util: openChannelInfo] Created '${fullFileName}' in working directory`)
+    }
+}
+
+/**
+ * Method to get the channel information/history
+ * 
+ * @param filename name of the json file for the channel by user
+ * @param callback function to handle resolving message history
+ */
+export async function getChannelInfo(filename: string, callback: (config: Channel | undefined) => void): Promise<void> {
+    const fullFileName = `data/${filename}`
+    if (fs.existsSync(fullFileName)) {
+        fs.readFile(fullFileName, 'utf8', (error, data) => {
+            if (error) {
+                callback(undefined) 
+                return // something went wrong... stop
+            }
+            callback(JSON.parse(data))
+        })
+    } else {
+        callback(undefined) // file not found
+    }
+}

src/utils/handlers/configHandler.ts

@@ -0,0 +1,87 @@
+import { Configuration, ServerConfig, UserConfig, isServerConfigurationKey } from '../index.js'
+import fs from 'fs'
+
+/**
+ * Method to open a file in the working directory and modify/create it
+ * 
+ * @param filename name of the file
+ * @param key key value to access
+ * @param value new value to assign
+ */
+// add type of change (server, user)
+export function openConfig(filename: string, key: string, value: any) {
+    const fullFileName = `data/${filename}`
+    
+    // check if the file exists, if not then make the config file
+    if (fs.existsSync(fullFileName)) {
+        fs.readFile(fullFileName, 'utf8', (error, data) => {
+            if (error)
+                console.log(`[Error: openConfig] Incorrect file format`)
+            else {
+                const object = JSON.parse(data)
+                object['options'][key] = value
+                fs.writeFileSync(fullFileName, JSON.stringify(object, null, 2))
+            }
+        })
+    } else { // work on dynamic file creation
+        let object: Configuration
+        if (isServerConfigurationKey(key))
+            object = JSON.parse('{ \"name\": \"Server Confirgurations\" }')
+        else
+            object = JSON.parse('{ \"name\": \"User Confirgurations\" }')
+
+        // set standard information for config file and options
+        object['options'] = {
+            [key]: value
+        }
+
+        fs.writeFileSync(`data/${filename}`, JSON.stringify(object, null, 2))
+        console.log(`[Util: openConfig] Created '${filename}' in working directory`)
+    }
+}
+
+/**
+ * Method to obtain the configurations of the message chat/thread
+ * 
+ * @param filename name of the configuration file to get
+ * @param callback function to allow a promise from getting the config
+ */
+export async function getServerConfig(filename: string, callback: (config: ServerConfig | undefined) => void): Promise<void> {
+    const fullFileName = `data/${filename}`
+
+    // attempt to read the file and get the configuration
+    if (fs.existsSync(fullFileName)) {
+        fs.readFile(fullFileName, 'utf8', (error, data) => {
+            if (error) {
+                callback(undefined) 
+                return // something went wrong... stop
+            }
+            callback(JSON.parse(data))
+        })
+    } else {
+        callback(undefined) // file not found
+    }
+}
+
+/**
+ * Method to obtain the configurations of the message chat/thread
+ * 
+ * @param filename name of the configuration file to get
+ * @param callback function to allow a promise from getting the config
+ */
+export async function getUserConfig(filename: string, callback: (config: UserConfig | undefined) => void): Promise<void> {
+    const fullFileName = `data/${filename}`
+
+    // attempt to read the file and get the configuration
+    if (fs.existsSync(fullFileName)) {
+        fs.readFile(fullFileName, 'utf8', (error, data) => {
+            if (error) {
+                callback(undefined) 
+                return // something went wrong... stop
+            }
+            callback(JSON.parse(data))
+        })
+    } else {
+        callback(undefined) // file not found
+    }
+}

src/utils/handlers/streamHandler.ts

@@ -0,0 +1,39 @@
+import { ChatResponse } from "ollama"
+import { ChatParams } from "../index.js"
+import { AbortableAsyncIterator } from "ollama/src/utils.js"
+
+/**
+ * Method to query the Ollama client for async generation
+ * @param params 
+ * @returns Asyn
+ */
+export async function streamResponse(params: ChatParams): Promise<AbortableAsyncIterator<ChatResponse>> {
+    return await params.ollama.chat({
+        model: params.model,
+        messages: params.msgHist,
+        options: {
+            mirostat: 1,
+            mirostat_tau: 2.0,
+            top_k: 70
+        },
+        stream: true
+    }) as unknown as AbortableAsyncIterator<ChatResponse>
+}
+
+/**
+ * Method to query the Ollama client for a block response 
+ * @param params parameters to query the client
+ * @returns ChatResponse generated by the Ollama client
+ */
+export async function blockResponse(params: ChatParams): Promise<ChatResponse> {
+    return await params.ollama.chat({
+        model: params.model,
+        messages: params.msgHist,
+        options: {
+            mirostat: 1,
+            mirostat_tau: 2.0,
+            top_k: 70
+        },
+        stream: false
+    })
+}