User Preferences and Setup Docs (#20)

* added message style command

* docker setup scripts

* reformat messageStyle.ts

* fix: register unregister on deploy

* add: messageStream preference

* add: json config handler

* update: messageCreate gets config

* update: shifted chat to config callback

* fix: naming conventions based on discord

* update: setup in docs now

* add: static docker ips

* version increment

* add: bot message for no config

* fix: no config case

* add: clarification for subnetting

* update: version increment in lock file

---------

Co-authored-by: JT2M0L3Y <jtsmoley@icloud.com>

src/utils/jsonHandler.ts

@@ -0,0 +1,56 @@
+import fs from 'fs'
+
+export interface Configuration {
+    readonly name: string
+    options: {
+        'message-stream'?: boolean,
+        'message-style'?: boolean
+    }
+}
+
+/**
+ * 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
+ */
+export function openFile(filename: string, key: string, value: any) {
+    // check if the file exists, if not then make the config file
+    if (fs.existsSync(filename)) {
+        fs.readFile(filename, 'utf8', (error, data) => {
+            if (error)
+                console.log(`[Error: openFile] Incorrect file format`)
+            else {
+                const object = JSON.parse(data)
+                object['options'][key] = value
+                fs.writeFileSync(filename, JSON.stringify(object, null, 2))
+            }
+        })
+    } else {
+        const object: Configuration = JSON.parse('{ \"name\": \"Discord Ollama Confirgurations\" }')
+
+        // set standard information for config file and options
+        object['options'] = {
+            [key]: value
+        }
+
+        fs.writeFileSync(filename, JSON.stringify(object, null, 2))
+        console.log(`[Util: openFile] Created 'config.json' in working directory`)
+    }
+}
+
+export async function getConfig(filename: string, callback: (config: Configuration | undefined) => void): Promise<void> {
+    // attempt to read the file and get the configuration
+    if (fs.existsSync(filename)) {
+        fs.readFile(filename, 'utf8', (error, data) => {
+            if (error) {
+                callback(undefined) 
+                return // something went wrong... stop
+            }
+            callback(JSON.parse(data))
+        })
+    } else {
+        callback(undefined) // file not found
+    }
+}