Add API endpoints for default delivery channels for a customer

scripts/migrateCustomerDeliveryChannels.sql

@@ -10,7 +10,7 @@ SELECT TP."Id",
        current_timestamp,
        current_timestamp,
        n.new_sizes
-FROM (SELECT '{[' || string_agg('"!' || dimension || ',' || dimension, '",') || '"]}' new_sizes,
+FROM (SELECT '[' || string_agg('"!' || dimension || ',' || dimension, '",') || '"]' new_sizes,
              "Id"
       FROM (SELECT unnest(string_to_array("Sizes", ',')) AS dimension, "Id" FROM "ThumbnailPolicies") AS x
       GROUP BY "Id") AS n

src/protagonist/API.Tests/Features/DeliveryChannels/Validation/HydraDefaultDeliveryChannelValidatorTests.cs

@@ -0,0 +1,49 @@
+using System;
+using API.Features.DeliveryChannels.Validation;
+using DLCS.HydraModel;
+using FluentValidation.TestHelper;
+
+namespace API.Tests.Features.DeliveryChannels.Validation;
+
+public class HydraDefaultDeliveryChannelValidatorTests
+{
+    private readonly HydraDefaultDeliveryChannelValidator sut;
+
+    public HydraDefaultDeliveryChannelValidatorTests()
+    {
+        sut = new HydraDefaultDeliveryChannelValidator();
+    }
+
+    [Theory]
+    [InlineData(null)]
+    [InlineData("")]
+    [InlineData("stuff/?")]
+    public void MediaType_NullEmptyOrInvalid(string mediaType)
+    {
+        var model = new DefaultDeliveryChannel("", 1, "iiif-img", null, mediaType, Guid.NewGuid().ToString(), 0);
+        var result = sut.TestValidate(model);
+        result.ShouldHaveValidationErrorFor(a => a.MediaType);
+        result.ShouldNotHaveValidationErrorFor(a => a.Channel);
+    }
+
+    [Theory]
+    [InlineData(null)]
+    [InlineData("")]
+    [InlineData("someChannel")]
+    public void Channel_NullOrEmpty(string channel)
+    {
+        var model = new DefaultDeliveryChannel("", 1, channel, null, "image/*", Guid.NewGuid().ToString(), 0);
+        var result = sut.TestValidate(model);
+        result.ShouldHaveValidationErrorFor(a => a.Channel);
+        result.ShouldNotHaveValidationErrorFor(a => a.MediaType);
+    }
+
+    [Fact]
+    public void No_Errors()
+    {
+        var model = new DefaultDeliveryChannel("", 1, "iiif-img", null, "image/*", Guid.NewGuid().ToString(), 0);
+        var result = sut.TestValidate(model);
+        result.ShouldNotHaveValidationErrorFor(a => a.Channel);
+        result.ShouldNotHaveValidationErrorFor(a => a.MediaType);
+    }
+}