From 6770de681fa2f6cce05f709b2fce93a606194faf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Magdalena=20Grodzi=C5=84ska?= <mag.grodzinska@gmail.com>
Date: Thu, 21 Nov 2019 18:42:24 +0100
Subject: Add zone fetch backend for zone prompt

---
 .../mimuw/cloudatlas/client/ClientController.java  | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src/main/java/pl/edu/mimuw/cloudatlas/client')

diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/client/ClientController.java b/src/main/java/pl/edu/mimuw/cloudatlas/client/ClientController.java
index be853b9..df32f50 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/client/ClientController.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/client/ClientController.java
@@ -200,8 +200,30 @@ public class ClientController {
         return "home";
     }
 
+    private String getAvailableZonesString() {
+        boolean success = true;
+        Set<String> availableZones;
+        String availableZonesString = "";
+
+        try {
+            availableZones = api.getZoneSet();
+            availableZonesString = availableZones.toString().substring(1, availableZones.toString().length() - 1);
+        } catch (Exception e) {
+            success = false;
+            System.err.println("Client exception:");
+            e.printStackTrace();
+        }
+
+        if (success) {
+            return "Available zones are: " + availableZonesString;
+        } else {
+            return "No zones available, error occured during fetch";
+        }
+    }
+
     @GetMapping("/values")
     public String valuesPage(Model model) {
+        model.addAttribute("availableZones", getAvailableZonesString());
         model.addAttribute("zoneName", new ContactsString());
         return "attribChart";
     }
@@ -219,6 +241,7 @@ public class ClientController {
             e.printStackTrace();
         }
 
+        model.addAttribute("availableZones", getAvailableZonesString());
         return "attribChart";
     }
 }
-- 
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