Store setting for allowing conversion through Shapeshift

BTCPayServer/Controllers/StoresController.cs

@@ -222,6 +222,7 @@ namespace BTCPayServer.Controllers
             vm.InvoiceExpiration = storeBlob.InvoiceExpiration;
             vm.RateMultiplier = (double)storeBlob.GetRateMultiplier();
             vm.PreferredExchange = storeBlob.PreferredExchange.IsCoinAverage() ? "coinaverage" : storeBlob.PreferredExchange;
+            vm.AllowCoinConversion = storeBlob.AllowCoinConversion;
             return View(vm);
         }
 
@@ -298,6 +299,7 @@ namespace BTCPayServer.Controllers
             blob.PreferredExchange = model.PreferredExchange;
 
             blob.SetRateMultiplier(model.RateMultiplier);
+            blob.AllowCoinConversion = model.AllowCoinConversion;
 
             if (store.SetStoreBlob(blob))
             {

BTCPayServer/Data/StoreData.cs

@@ -213,6 +213,10 @@ namespace BTCPayServer.Data
         {
             get; set;
         }
+        public bool AllowCoinConversion
+        {
+            get; set;
+        }
         [DefaultValue(60)]
         [JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]
         public int MonitoringExpiration

BTCPayServer/Models/StoreViewModels/StoreViewModel.cs

@@ -94,6 +94,12 @@ namespace BTCPayServer.Models.StoreViewModels
             get; set;
         }
 
+        [Display(Name = "Allow conversion through third party (Shapeshift, Changelly...)")]
+        public bool AllowCoinConversion
+        {
+            get; set;
+        }
+
         public string StatusMessage
         {
             get; set;

BTCPayServer/Views/Stores/UpdateStore.cshtml

@@ -70,6 +70,10 @@
                 </select>
                 <span asp-validation-for="SpeedPolicy" class="text-danger"></span>
             </div>
+            <div class="form-group">
+                <label asp-for="AllowCoinConversion"></label>
+                <input asp-for="AllowCoinConversion" type="checkbox" class="form-check" />
+            </div>
             <div class="form-group">
                 <h5>Derivation Scheme</h5>
                 <span>The DerivationScheme represents the destination of the funds received by your invoice on chain.</span>
@@ -85,7 +89,7 @@
                         </tr>
                     </thead>
                     <tbody>
-                        @foreach(var scheme in Model.DerivationSchemes)
+                        @foreach (var scheme in Model.DerivationSchemes)
                         {
                             <tr>
                                 <td>@scheme.Crypto</td>
@@ -114,7 +118,7 @@
                             </tr>
                         </thead>
                         <tbody>
-                            @foreach(var scheme in Model.LightningNodes)
+                            @foreach (var scheme in Model.LightningNodes)
                             {
                                 <tr>
                                     <td>@scheme.CryptoCode</td>