Issue 204 - Blocking pages from server side

src/Angor/Client/Pages/Create.razor

@@ -30,6 +30,13 @@
     return;
 }
 
+@if (!isValid)
+{
+<div class="alert alert-danger">
+    <h4>Error</h4>
+    <p>@errorMessage</p>
+</div>
+}
 
 <div class="row">
     <div class="card card-body">
@@ -570,6 +577,8 @@
 
     private int totalDuration;
     private int numberOfStages;
+    private bool isValid = true;
+    private string errorMessage;
 
     bool createProfileSpinner;
     bool createApplicationDataSpinner;
@@ -585,13 +594,15 @@
         {
             return;
         }
+
+        var projects = storage.GetFounderProjects()?.Where(p => !string.IsNullOrEmpty(p.CreationTransactionId)).ToList() ?? new List<FounderProject>();
 
-        var projects = storage.GetFounderProjects() ?? new List<FounderProject>();
         var keys = _walletStorage.GetFounderKeys();
-
-        if (projects.Count(p => !string.IsNullOrEmpty(p.CreationTransactionId)) >= keys.Keys.Count)
+    
+        if (projects.Count >= keys.Keys.Count)
         {
-            notificationComponent.ShowErrorMessage("All founder keys have been used for this wallet!");
+            errorMessage = "All founder keys have been used for this wallet!";
+            isValid = false;
             return;
         }
 

src/Angor/Client/Pages/Invest.razor

@@ -387,6 +387,13 @@ else
 
         Project? findProject = storage.GetInvestmentProjects().FirstOrDefault(p => p.ProjectInfo.ProjectIdentifier == ProjectId);
 
+        if (project == null || !CanInvest(project))
+        {
+            notificationComponent.ShowNotificationMessage("You cannot invest in this project.", 5);
+            NavigationManager.NavigateTo($"/view/{ProjectId}");
+            return;
+        }
+
         if (findProject != null)
         {
             var investmentProject = findProject as InvestorProject;
@@ -935,4 +942,18 @@ else
     {
         showTransactionJsonModal = isVisible;
     }
+
+    public bool CanInvest(Project project)
+    {
+        // on testnet we will not disable the ability to invest at all
+        if (project == null || project.ProjectInfo == null) return false;
+        if (network.NetworkType == NetworkType.Testnet) return true;
+
+        var now = DateTime.UtcNow;
+
+        if (now <= project.ProjectInfo.StartDate) return true;
+
+        return false;
+    }
+
 }

src/Angor/Client/Pages/View.razor

@@ -306,24 +306,17 @@ else
                 </p>
                 @{
                     var timeLeft = (project.ProjectInfo.StartDate - DateTime.UtcNow).Days;
-
-                    if (timeLeft <= 0 && network.NetworkType == NetworkType.Testnet)
-                    {
-                        // on testnet we will not disable the ability to invest at all
-                        timeLeft = 1;
-                    }
                 }
                 <button class="btn btn-border mb-3" data-cy="INVEST_BUTTON"
                         @onclick="InvestInProject"
-                        disabled="@(timeLeft <= 0 ? "disabled" : null)"
-                        title="@(timeLeft <= 0 ? "The investing period is over" : null)">
-                    @if (timeLeft > 0)
+                        disabled="@(project == null || !CanInvest(project))">
+                    @if (project == null || !CanInvest(project))
                     {
-                        <text>Invest Now</text>
+                    <text>The investing period is over</text>
                     }
                     else
                     {
-                        <text>The investing period is over</text>
+                    <text>Invest Now</text>
                     }
                 </button>
             </div>
@@ -442,6 +435,7 @@ else
     private bool isGeneratingNsec;
     private string errorMessage = string.Empty;
 
+
     private string error;
 
     private List<(string Hash, int Amount)> SelectedSeeders = new List<(string hash, int amount)>
@@ -748,5 +742,18 @@ else
         string sanitizedInput = HtmlStripperService.StripHtmlTags(input);
         return new MarkupString(sanitizedInput);
     }
+
+    public bool CanInvest(Project project)
+    {
+        // on testnet we will not disable the ability to invest at all
+        if (project == null || project.ProjectInfo == null) return false;
+        if (network.NetworkType == NetworkType.Testnet) return true;
+
+        var now = DateTime.UtcNow;
+
+        if (now <= project.ProjectInfo.StartDate) return true;
+
+        return false;
+    }
+}
 
-}