Adding new logging function

api/controllers/dataController.js

@@ -1,10 +1,18 @@
 import fetch from "node-fetch";
 import fetchEbayReadToken from "../utils/fetchEbayReadToken.js"; // Adjust the import path according to your project structure
+import { LoggingLevel, smartLogging } from "../utils/helper.js";
 
 export const itemLookup = async (req, res) => {
+  smartLogging(LoggingLevel.Debug, ``)
   const productCode = req.query.productCode;
-  const oauthToken = await fetchEbayReadToken();
-  console.log(productCode);
+  let oauthToken;
+  try{
+    oauthToken = await fetchEbayReadToken();
+  }catch(e){
+    smartLogging(LoggingLevel.Error, `Error Getting eBay Token: ${e}`);
+  }
+  // console.log(productCode);
+  smartLogging(LoggingLevel.Logging, `Product Code: ${productCode}`);
   try {
     const response = await fetch(
       `https://api.ebay.com/buy/browse/v1/item_summary/search?gtin=${productCode}`,
@@ -28,7 +36,7 @@ export const itemLookup = async (req, res) => {
 
     res.status(200).send(price);
   } catch (error) {
-    console.error("Error fetching data from eBay Browse API:", error);
+    smartLogging(LoggingLevel.Error, `Error fetching data from eBay Browse API: ${error}`);
     res.status(500).send("Internal Server Error");
   }
 };

api/server.js

@@ -4,6 +4,7 @@ import cors from "cors";
 import dotenv from "dotenv";
 import dataRoutes from "./routes/dataRoutes.js";
 import inventoryRoutes from "./routes/inventoryRoutes.js";
+import { LoggingLevel, setLevel, smartLogging } from "./utils/helper.js";
 
 dotenv.config();
 
@@ -16,5 +17,7 @@ app.use(express.json());
 app.use("/api/data", dataRoutes);
 app.use("/api/inventory", inventoryRoutes);
 
+//Set Logging Level
+setLevel(LoggingLevel.AppTrace); //This should get passed in from the Docker-Compose.
 const PORT = process.env.PORT || 3000;
-app.listen(PORT, () => console.log(`Server running on port ${PORT}`));
+app.listen(PORT, () => smartLogging(LoggingLevel.Logging, `Server running on port ${PORT}`));

api/utils/fetchEbayReadToken.js

@@ -1,7 +1,9 @@
 // Need to figoure out expiration and make sure to cycle this appropriately to avoid unnecessary calls
 import fetch from "node-fetch";
+import { LoggingLevel, smartLogging } from "./helper.js";
 
 const fetchEbayReadToken = async () => {
+  smartLogging(LoggingLevel.AppTrace, `fetchEbayReadToken`);
   const ebayClientId = process.env.EBAY_CLIENT_ID;
   const ebayClientSecret = process.env.EBAY_CLIENT_SECRET;
   const credentials = Buffer.from(
@@ -9,6 +11,7 @@ const fetchEbayReadToken = async () => {
   ).toString("base64");
 
   try {
+    smartLogging(LoggingLevel.Debug, `Fetching Token from eBay`);
     const response = await fetch(
       "https://api.ebay.com/identity/v1/oauth2/token",
       {
@@ -31,7 +34,7 @@ const fetchEbayReadToken = async () => {
     const data = await response.json();
     return data.access_token;
   } catch (error) {
-    console.error("Error fetching eBay OAuth token:", error);
+    smartLogging(LoggingLevel.Error, `Error fetching eBay OAuth token: ${error}`);
     throw error; // Throw the error to be handled by the caller
   }
 };

api/utils/fetchEbayUserToken.js

@@ -1,6 +1,8 @@
 import fetch from "node-fetch";
+import { LoggingLevel, smartLogging } from "./helper.js";
 
 const fetchEbayUserToken = async (authorizationCode) => {
+  smartLogging(LoggingLevel.AppTrace, `fetchEbayUserToken`);
   const clientId = process.env.EBAY_CLIENT_ID;
   const clientSecret = process.env.EBAY_CLIENT_SECRET;
   const redirectUri = process.env.EBAY_REDIRECT_URI; // Make sure this matches the URI registered with eBay
@@ -33,7 +35,7 @@ const fetchEbayUserToken = async (authorizationCode) => {
     const data = await response.json();
     return data.access_token; // This is the User access token
   } catch (error) {
-    console.error("Error fetching eBay user token:", error);
+    smartLogging(LoggingLevel.Error,`Error fetching eBay user token: ${JSON.stringify(error)}`);
     throw error;
   }
 };

api/utils/helper.js

@@ -0,0 +1,46 @@
+export let setlvl = undefined;
+
+export function setLevel(level){
+    console.log(`Setting logging level to: ${level}`);
+    setlvl = level;
+}
+
+export function smartLogging(level, msg){
+    if(setlvl == undefined){ //If no level is set treat it as console.log()
+        console.log(msg);
+    }else if(level <= setlvl){
+
+        switch (level) {
+          case LoggingLevel.Error:
+            console.error(msg);
+            break;
+          case LoggingLevel.Warning:
+            console.warn(msg);
+            break;
+          case LoggingLevel.Logging:
+            console.log(msg);
+            break;
+          case LoggingLevel.Debug:
+            console.debug(msg);
+          case LoggingLevel.AppTrace:
+            console.debug(msg);
+            break;
+          case LoggingLevel.Trace:
+            console.trace(msg);
+            break;
+          default:
+            console.log(msg);
+        }
+
+    }
+
+}
+
+export const LoggingLevel = {
+    Error: "10",
+    Warning: "9",
+    Logging: "8",
+    Debug: "7",
+    AppTrace: "6",
+    Trace: "5"
+}