From 4e53f59a9cf530b69f928a7c34a7de2db724643a Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Sat, 3 Aug 2019 23:10:45 +0900
Subject: [PATCH] Implement label filter

---
 BTCPayServer/Controllers/WalletsController.cs        | 6 ++++--
 BTCPayServer/Views/Wallets/WalletTransactions.cshtml | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/BTCPayServer/Controllers/WalletsController.cs b/BTCPayServer/Controllers/WalletsController.cs
index 83d3de0d3..9651d225d 100644
--- a/BTCPayServer/Controllers/WalletsController.cs
+++ b/BTCPayServer/Controllers/WalletsController.cs
@@ -227,7 +227,7 @@ namespace BTCPayServer.Controllers
         [Route("{walletId}")]
         public async Task<IActionResult> WalletTransactions(
             [ModelBinder(typeof(WalletIdModelBinder))]
-            WalletId walletId)
+            WalletId walletId, string labelFilter = null)
         {
             DerivationSchemeSettings paymentMethod = await GetDerivationSchemeSettings(walletId);
             if (paymentMethod == null)
@@ -243,7 +243,6 @@ namespace BTCPayServer.Controllers
             foreach (var tx in transactions.UnconfirmedTransactions.Transactions.Concat(transactions.ConfirmedTransactions.Transactions).ToArray())
             {
                 var vm = new ListTransactionsViewModel.TransactionViewModel();
-                model.Transactions.Add(vm);
                 vm.Id = tx.TransactionId.ToString();
                 vm.Link = string.Format(CultureInfo.InvariantCulture, paymentMethod.Network.BlockExplorerLink, vm.Id);
                 vm.Timestamp = tx.Timestamp;
@@ -258,6 +257,9 @@ namespace BTCPayServer.Controllers
                     model.Labels.AddRange(labels);
                     vm.Comment = transactionInfo.Comment;
                 }
+
+                if (labelFilter == null || vm.Labels.Any(l => l.Value.Equals(labelFilter, StringComparison.OrdinalIgnoreCase)))
+                    model.Transactions.Add(vm);
             }
             model.Transactions = model.Transactions.OrderByDescending(t => t.Timestamp).ToList();
             return View(model);
diff --git a/BTCPayServer/Views/Wallets/WalletTransactions.cshtml b/BTCPayServer/Views/Wallets/WalletTransactions.cshtml
index 1cdaa6a66..a91448681 100644
--- a/BTCPayServer/Views/Wallets/WalletTransactions.cshtml
+++ b/BTCPayServer/Views/Wallets/WalletTransactions.cshtml
@@ -64,7 +64,7 @@
                         <td style="text-align:left">
                             @foreach (var label in transaction.Labels)
                             {
-                                <span class="badge" style="display:block;background-color:@label.Color;color:white;">@label.Value</span>
+                                <a asp-route-labelFilter="@label.Value"><span class="badge" style="display:block;background-color:@label.Color;color:white;">@label.Value</span></a>
                             }
                         </td>
                         <td class="smMaxWidth text-truncate">