Hardcode IUCN API v4 endpoint and remove v3 API check. Improve error handling and messaging.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: e931b5ab-041b-42e7-baf1-50017869cef6
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/e19c6a51-7e4c-4bb8-a6a6-46dc00f0ec99/c86608db-9b9f-432d-9898-0faedcc6199e.jpg

server/routes.ts

@@ -304,17 +304,22 @@ export async function registerRoutes(app: Express): Promise<Server> {
     }
   });
   
-  // IUCN API Status check endpoint
+  // IUCN API Status check endpoint - v4 only
   app.get("/api/iucn/status", async (req: Request, res: Response) => {
     try {
-      // Try V4 API first (with bearer token)
       const activeToken = await storage.getActiveToken();
-      if (activeToken?.iucnToken) {
-        try {
-          // Use a simpler endpoint to check if the API is working - we'll just ping the version endpoint
-          const versionUrl = `${IUCN_V4_BASE_URL}/version`;
       
-          const response = await axios.get(versionUrl, {
+      if (!activeToken?.iucnToken) {
+        return res.status(401).json({
+          success: false,
+          connected: false,
+          message: "IUCN API v4 token is not configured. Please set your token in the API Token panel."
+        });
+      }
+      
+      try {
+        // Check if the API is working by hitting the version endpoint
+        const response = await axios.get("https://apiv4.iucnredlist.org/api/v4/version", {
           headers: {
             "Authorization": `Bearer ${activeToken.iucnToken}`
           }
@@ -327,9 +332,9 @@ export async function registerRoutes(app: Express): Promise<Server> {
           message: "IUCN API v4 is connected and responding"
         });
       } catch (error: any) {
-          console.log("IUCN V4 API check failed:", error.message);
+        console.log("IUCN API check failed:", error.message);
         
-          // If token is invalid, return a useful message
+        // Return useful error messages
         if (error.response?.status === 401) {
           return res.status(401).json({
             success: false,
@@ -338,45 +343,7 @@ export async function registerRoutes(app: Express): Promise<Server> {
           });
         }
         
-          // For other errors, continue to try v3
+        // For network errors or other issues
-          console.log("Falling back to IUCN v3 API check");
-        }
-      }
-      
-      // If no v4 token or v4 check failed, try v3
-      const apiKey = process.env.IUCN_API_KEY;
-      if (!apiKey) {
-        return res.status(401).json({
-          success: false,
-          connected: false,
-          message: "No IUCN API credentials found. Please add your IUCN API key."
-        });
-      }
-
-      try {
-        // For v3, use a really simple request to avoid the 414 error
-        const response = await axios.get(`${IUCN_V3_BASE_URL}/version`, {
-          params: { token: apiKey }
-        });
-        
-        return res.json({
-          success: true,
-          connected: true,
-          apiVersion: "v3",
-          message: "IUCN API v3 is connected and responding"
-        });
-      } catch (error: any) {
-        // Handle v3 API errors
-        console.log("IUCN V3 API check failed:", error.message);
-        
-        if (error.response?.status === 401) {
-          return res.status(401).json({ 
-            success: false, 
-            connected: false,
-            message: "IUCN API v3 key is invalid. Please check your environment variables."
-          });
-        }
-        
         return res.status(error.response?.status || 500).json({ 
           success: false, 
           connected: false,
@@ -405,18 +372,22 @@ export async function registerRoutes(app: Express): Promise<Server> {
         });
       }
 
-      // To avoid 414 errors, we'll limit the name parameter to just the genus and species
+      // Extract genus and species for v4 API
-      // This will extract first two parts of scientific name (genus and species)
       const nameParts = String(name).split(' ');
-      const simplifiedName = nameParts.slice(0, 2).join(' ');
       const [genusName, speciesName] = nameParts;
 
-      // Try with v4 API first if we have a token
+      // Get IUCN token
       const activeToken = await storage.getActiveToken();
-      if (activeToken?.iucnToken) {
+      if (!activeToken?.iucnToken) {
+        return res.status(401).json({
+          success: false,
+          message: "IUCN API v4 token is not configured. Please set your token in the API Token panel."
+        });
+      }
+      
       try {
         // Use the v4 API with scientific name endpoint
-          const response = await axios.get(`${IUCN_V4_BASE_URL}/taxa/scientific_name`, {
+        const response = await axios.get("https://apiv4.iucnredlist.org/api/v4/taxa/scientific_name", {
           headers: {
             "Authorization": `Bearer ${activeToken.iucnToken}`
           },
@@ -432,45 +403,26 @@ export async function registerRoutes(app: Express): Promise<Server> {
           apiVersion: "v4"
         });
       } catch (error: any) {
-          console.log("IUCN V4 API species lookup failed, falling back to V3:", error.message);
+        console.log("IUCN API species lookup failed:", error.message);
-          // Continue to v3 fallback
-        }
-      }
         
-      // Fallback to v3 API
+        if (error.response?.status === 401) {
-      const apiKey = process.env.IUCN_API_KEY;
-      if (!apiKey) {
           return res.status(401).json({
             success: false,
-          connected: false,
+            message: "IUCN API v4 token is invalid. Please check your token and try again."
-          message: "IUCN API key is not configured"
           });
         }
         
-      try {
+        return res.status(error.response?.status || 500).json({ 
-        const response = await axios.get(`${IUCN_V3_BASE_URL}/species/name/${encodeURIComponent(simplifiedName)}`, {
-          params: { token: apiKey }
-        });
-        
-        res.json({
-          success: true,
-          data: response.data,
-          apiVersion: "v3"
-        });
-      } catch (error) {
-        if (axios.isAxiosError(error) && error.response) {
-          return res.status(error.response.status).json({ 
           success: false, 
-            message: error.response.data?.message || "Error from IUCN Red List API",
+          message: error.response?.data?.message || "Error from IUCN Red List API: " + error.message,
-            status: error.response.status
+          status: error.response?.status
         });
       }
-        throw error;
-      }
     } catch (error) {
+      const errorMessage = error instanceof Error ? error.message : String(error);
       res.status(500).json({ 
         success: false, 
-        message: "Failed to retrieve IUCN species data" 
+        message: "Failed to retrieve IUCN species data: " + errorMessage
       });
     }
   });