Refactoring

1 files changed, 18 insertions, 7 deletions

diff --git a/api/routes/getZLatest/index.js b/api/routes/getZLatest/index.js
index 4dc1899..9141a4e 100644
--- a/api/routes/getZLatest/index.js
+++ b/api/routes/getZLatest/index.js
@@ -1,28 +1,39 @@
 const { spawn } = require('child_process');
 
 /*
- * Gets the local latest zblock
+ * Gets the local latest zblock AKA zlatest
  *
  * Returns:
  *     - JSON object
  *     { zlatest: "Qm..." }
  *
  */
-module.exports = (req, res) => {
+function getZLatest(req, res)
+{
     const command = spawn("ak-get-zlatest");
+    var buffer = "";
     command.stdout.on("data", data => {
-            res.send({zlatest:`${data}`});
+        buffer += data;
     });
 
     command.stderr.on("data", data => {
-            console.log(`stderr: ${data}`);
+        console.log(`stderr: ${data}`);
     });
 
     command.on('error', (error) => {
-            console.log(`error: ${error.message}`);
+        console.log(`error: ${error.message}`);
     });
 
     command.on("close", code => {
-            console.log(`child process exited with code ${code}`);
+        console.log(`child process exited with code ${code}`);
+        if (code === 0){
+            res.writeHead(200, {'Content-Type': 'application/json'});
+            res.end(JSON.stringify({zlatest:`${buffer}`}));
+        } else {
+            res.writeHead(404, {'Content-Type': 'application/json'});
+            res.end({"error":"unreachable"});
+        }
     });
-};
\ No newline at end of file
+}
+
+module.exports = getZLatest;