Use zipcodes in emails (#1)

.gitignore

@@ -11,3 +11,5 @@ obj/
 /wwwroot/node_modules
 
 # End of https://www.toptal.com/developers/gitignore/api/dotnetcore
+
+build.bat

AzureHandler.cs

@@ -17,47 +17,68 @@ public class AzureHandler
     public AzureHandler()
     {
         bsc = new BlobServiceClient(
-                new Uri("https://weathertrackerb951.blob.core.windows.net"),
+                new Uri("https://weatherb313.blob.core.windows.net"),
                 new DefaultAzureCredential());
         bcc = bsc.GetBlobContainerClient("emails");
         bc = bcc.GetBlobClient(FILE_NAME);
     }
 
-    public List<string> GetEmails()
+    public List<Email> GetEmails()
     {
         return GetEmails0().Result;
 
     }
 
     public void AddEmail(Email email)
     {
+        bool updated = false;
         var emails = GetEmails();
-        emails.Add(email.email);
+        foreach(Email e in emails)
+        {
+            if (e.email == email.email)
+            {
+                e.zipcode = email.zipcode;
+                updated = true;
+            }
+
+        }
+        if (!updated)
+            emails.Add(email);
         SaveEmails(emails);
     }
 
     public bool DeleteEmail(Email email)
     {
+        bool removed = false;
         var emails = GetEmails();
-        bool removed = emails.Remove(email.email);
+        Email toRemove = null;
+        foreach(Email e in emails)
+        {
+            if (e.email == email.email)
+            {
+                toRemove = e;
+                break;
+            }
+        }
+        removed = emails.Remove(toRemove);
         if (removed)
             SaveEmails(emails);
         return removed;
     }
 
 
-    private async Task<List<string>> GetEmails0()
+    private async Task<List<Email>> GetEmails0()
     {
         string localFilePath = GetLocalFilePath();
 
         await bc.DownloadToAsync(localFilePath);
 
         string json = await File.ReadAllTextAsync(localFilePath);
 
-        return JsonConvert.DeserializeObject<List<string>>(json);
+        return JsonConvert.DeserializeObject<List<Email>>(json);
     }
 
-    private async void SaveEmails(List<string> emails)
+    private async void SaveEmails(List<Email> emails)
     {
         string localFilePath = GetLocalFilePath();
 

Email.cs

@@ -4,15 +4,18 @@
 public class Email
 
 {
-    public Email(string email)
+    public Email(string email, int zipcode)
     {
         if (new EmailAddressAttribute().IsValid(email))
             this.email = email;
+        this.zipcode = zipcode;
     }
-    public string email { get; }
+    public string email { set; get; }
+
+    public int zipcode { set; get; }
 
     public override string ToString()
     {
-        return email;
+        return email + zipcode;
     }
 }

Program.cs

@@ -1,8 +1,3 @@
-using System.Net;
-using System.Text;
-using System.Web.Mvc;
-using Newtonsoft.Json;
-
 public class Program
 {
     public static void Main(string[] args)

WebHandler.cs

@@ -48,7 +48,14 @@ private void buildWebApp(string[] args)
         {
             Email email = await GetEmailAndSetResponse(context.Request, context.Response);
             if (email is null)
+            {
                 return;
+            }
+            if (email.zipcode == 0)
+            {
+                context.Response.StatusCode = (int)HttpStatusCode.BadRequest;
+                return;
+            }
             handler.AddEmail(email);
             context.Response.StatusCode = (int)HttpStatusCode.OK;
         })
@@ -95,7 +102,7 @@ private async Task<Email> GetEmailAndSetResponse(HttpRequest request, HttpRespon
             response.StatusCode = (int)HttpStatusCode.BadRequest;
             return null;
         }
-        if (email is null || email.email is null)
+        if (email is null || String.IsNullOrEmpty(email.email))
         {
             response.StatusCode = (int)HttpStatusCode.BadRequest;
             return null;