feat(estimation): ✨ Added support for Static Web Apps

ace-tests/Reworked/StaticWebApp/StaticWebAppTests.cs

@@ -0,0 +1,69 @@
+using System.Text.Json;
+using ACE;
+
+namespace ACE_Tests.Reworked.StaticWebApp
+{
+    [Parallelizable(ParallelScope.Self)]
+    public class StaticWebAppTests
+    {
+        [Test]
+        public void StaticWebApp_WhenFreeTierIsUsed_NoCostShouldBeReported()
+        {
+            var outputFilename = $"ace_test_{DateTime.Now.Ticks}";
+            var exitCode = Program.Main([
+                    "templates/reworked/static-web-app/static-web-app-free.bicep",
+                    "cf70b558-b930-45e4-9048-ebcefb926adf",
+                    "arm-estimator-tests-rg",
+                    "--generateJsonOutput",
+                    "--jsonOutputFilename",
+                    outputFilename,
+                    "--inline",
+                    "parLocation=westeurope",
+                    "--debug"
+                ]);
+
+            Assert.That(exitCode, Is.EqualTo(0));
+
+            var outputFile = File.ReadAllText($"{outputFilename}.json");
+            var output = JsonSerializer.Deserialize<EstimationOutput>(outputFile, Shared.JsonSerializerOptions);
+
+            Assert.That(output, Is.Not.Null);
+            Assert.Multiple(() =>
+            {
+                Assert.That(output.TotalCost.OriginalValue, Is.EqualTo(0));
+                Assert.That(output.TotalResourceCount, Is.EqualTo(1));
+            });
+        }
+
+        [Test]
+        public void StaticWebApp_WhenStandardTierIsUsed_CorrectCostShouldBeReported()
+        {
+            var outputFilename = $"ace_test_{DateTime.Now.Ticks}";
+            var exitCode = Program.Main([
+                    "templates/reworked/static-web-app/static-web-app-standard.bicep",
+                    "cf70b558-b930-45e4-9048-ebcefb926adf",
+                    "arm-estimator-tests-rg",
+                    "--generateJsonOutput",
+                    "--jsonOutputFilename",
+                    outputFilename,
+                    "--inline",
+                    "parLocation=westeurope",
+                    "--mocked-retail-api-response-path",
+                    "mocked-responses/retail-api/static-web-app/standard.json",
+                    "--debug"
+                ]);
+
+            Assert.That(exitCode, Is.EqualTo(0));
+
+            var outputFile = File.ReadAllText($"{outputFilename}.json");
+            var output = JsonSerializer.Deserialize<EstimationOutput>(outputFile, Shared.JsonSerializerOptions);
+
+            Assert.That(output, Is.Not.Null);
+            Assert.Multiple(() =>
+            {
+                Assert.That(output.TotalCost.OriginalValue, Is.EqualTo(9d));
+                Assert.That(output.TotalResourceCount, Is.EqualTo(1));
+            });
+        }
+    }
+}

ace-tests/azure-cost-estimator-tests.csproj

@@ -42,11 +42,14 @@
 
   <ItemGroup>
     <None Remove="mocked-responses/retail-api/key-vault/usage-patterns.json" />
+    <None Remove="mocked-responses/retail-api/static-web-app/standard.json" />
     <None Remove="mocked-responses\retail-api\asr\inferred-1.json" />
     <None Remove="mocked-responses\retail-api\asr\inferred-2.json" />
     <None Remove="mocked-responses\retail-api\asr\inferred-3.json" />
     <None Remove="mocked-responses\retail-api\automation-account\usage-patterns.json" />
     <None Remove="templates/reworked/key-vault/usage-patterns-1.bicep" />
+    <None Remove="templates/reworked/static-web-app/static-web-app-free.bicep" />
+    <None Remove="templates/reworked/static-web-app/static-web-app-standard.bicep" />
     <None Remove="templates/reworked/virtual-network/peering-1-2.bicep" />
     <None Remove="templates/reworked/virtual-network/peering-1-3.bicep" />
     <None Remove="templates/reworked/virtual-network/peering-2-3.bicep" />

ace-tests/mocked-responses/retail-api/static-web-app/standard.json

@@ -0,0 +1,32 @@
+{
+    "Url": "https://prices.azure.com/api/retail/prices?currencyCode='USD'&$filter=priceType eq 'Consumption' and serviceId eq 'DZH317GT8G5N' and armRegionName eq 'westeurope' and skuName eq 'Standard' and productName eq 'Static Web Apps' and meterName eq 'Standard App'",
+    "BillingCurrency": "USD",
+    "CustomerEntityId": "Default",
+    "CustomerEntityType": "Retail",
+    "Items": [
+      {
+        "currencyCode": "USD",
+        "tierMinimumUnits": 0.0,
+        "retailPrice": 9.0,
+        "unitPrice": 9.0,
+        "armRegionName": "westeurope",
+        "location": "EU West",
+        "effectiveStartDate": "2021-05-01T00:00:00Z",
+        "meterId": "56c80fab-f20c-5e41-951d-667dc9503604",
+        "meterName": "Standard App",
+        "productId": "DZH318Z08W5K",
+        "skuId": "DZH318Z08W5K/0002",
+        "productName": "Static Web Apps",
+        "skuName": "Standard",
+        "serviceName": "Azure App Service",
+        "serviceId": "DZH317GT8G5N",
+        "serviceFamily": "Compute",
+        "unitOfMeasure": "1/Month",
+        "type": "Consumption",
+        "isPrimaryMeterRegion": true,
+        "armSkuName": ""
+      }
+    ],
+    "NextPageLink": null,
+    "Count": 1
+  }

ace-tests/templates/reworked/static-web-app/static-web-app-free.bicep

@@ -0,0 +1,12 @@
+param parSuffix string = utcNow('yyyyMMddhhmmss')
+param parLocation string = resourceGroup().location
+
+resource app 'Microsoft.Web/staticSites@2023-01-01' = {
+#disable-next-line use-stable-resource-identifiers
+  name: 'static-site-${parSuffix}'
+  location: parLocation
+  sku: {
+    name: 'Free'
+  }
+  properties: {}
+}

ace-tests/templates/reworked/static-web-app/static-web-app-standard.bicep

@@ -0,0 +1,12 @@
+param parSuffix string = utcNow('yyyyMMddhhmmss')
+param parLocation string = resourceGroup().location
+
+resource app 'Microsoft.Web/staticSites@2023-01-01' = {
+#disable-next-line use-stable-resource-identifiers
+  name: 'static-site-${parSuffix}'
+  location: parLocation
+  sku: {
+    name: 'Standard'
+  }
+  properties: {}
+}

ace/Products/ContainerRegistry/ContainerRegistryQueryFilter.cs

@@ -1,18 +1,12 @@
 using ACE.WhatIf;
 using Microsoft.Extensions.Logging;
 
-internal class ContainerRegistryQueryFilter : IQueryFilter
+internal class ContainerRegistryQueryFilter(WhatIfAfterBeforeChange afterState, ILogger logger) : IQueryFilter
 {
     private const string ServiceId = "DZH315F9L8DM";
 
-    private readonly WhatIfAfterBeforeChange afterState;
-    private readonly ILogger logger;
-
-    public ContainerRegistryQueryFilter(WhatIfAfterBeforeChange afterState, ILogger logger)
-    {
-        this.afterState = afterState;
-        this.logger = logger;
-    }
+    private readonly WhatIfAfterBeforeChange afterState = afterState;
+    private readonly ILogger logger = logger;
 
     public string? GetFiltersBasedOnDesiredState(string location)
     {

ace/Products/ContainerRegistry/ContainerRegistryRetailQuery.cs

@@ -1,13 +1,10 @@
-using ACE.WhatIf;
-using Azure.Core;
+using ACE.Extensions;
+using ACE.WhatIf;
 using Microsoft.Extensions.Logging;
 
-internal class ContainerRegistryRetailQuery : BaseRetailQuery, IRetailQuery
+internal class ContainerRegistryRetailQuery(WhatIfChange change, CommonResourceIdentifier id, ILogger logger, CurrencyCode currency, WhatIfChange[] changes, TemplateSchema template) 
+    : BaseRetailQuery(change, id, logger, currency, changes, template), IRetailQuery
 {
-    public ContainerRegistryRetailQuery(WhatIfChange change, CommonResourceIdentifier id, ILogger logger, CurrencyCode currency, WhatIfChange[] changes, TemplateSchema template) : base(change, id, logger, currency, changes, template)
-    {
-    }
-
     public RetailAPIResponse? GetFakeResponse()
     {
         throw new NotImplementedException();
@@ -21,7 +18,7 @@ public ContainerRegistryRetailQuery(WhatIfChange change, CommonResourceIdentifie
             return null;
         }
 
-        var change = this.change.after == null ? this.change.before : this.change.after;
+        var change = this.change.GetChange();
         if (change == null)
         {
             this.logger.LogError("Couldn't determine after / before state.");

ace/Products/StaticWebApp/StaticWebAppEstimationCalculation.cs

@@ -0,0 +1,41 @@
+using ACE.Calculation;
+using ACE.WhatIf;
+
+namespace ACE;
+
+internal class StaticWebAppEstimationCalculation(RetailItem[] items, CommonResourceIdentifier id, WhatIfAfterBeforeChange change, double conversionRate)
+    : BaseEstimation(items, id, change, conversionRate), IEstimationCalculation
+{
+    public IOrderedEnumerable<RetailItem> GetItems()
+    {
+        return this.items.OrderByDescending(_ => _.retailPrice);
+    }
+
+    public TotalCostSummary GetTotalCost(WhatIfChange[] changess, IDictionary<string, string>? usagePatterns)
+    {
+        double? estimatedCost = 0;
+        var items = GetItems();
+        var summary = new TotalCostSummary();
+
+        foreach (var item in items)
+        {
+            double? cost = 0;
+            cost += item.retailPrice;
+
+            estimatedCost += cost;
+
+            if (summary.DetailedCost.ContainsKey(item.meterName!))
+            {
+                summary.DetailedCost[item.meterName!] += cost;
+            }
+            else
+            {
+                summary.DetailedCost.Add(item.meterName!, cost);
+            }
+        }
+
+        summary.TotalCost = estimatedCost.GetValueOrDefault();
+
+        return summary;
+    }
+}

ace/Products/StaticWebApp/StaticWebAppQueryFilter.cs

@@ -0,0 +1,27 @@
+using ACE.WhatIf;
+using Microsoft.Extensions.Logging;
+
+internal class StaticWebAppQueryFilter(WhatIfAfterBeforeChange afterState, ILogger logger) : IQueryFilter
+{
+    private const string ServiceId = "DZH317GT8G5N";
+
+    private readonly WhatIfAfterBeforeChange afterState = afterState;
+    private readonly ILogger logger = logger;
+
+    public string? GetFiltersBasedOnDesiredState(string location)
+    {
+        var sku = this.afterState.sku?.name;
+        if (sku == null)
+        {
+            this.logger.LogError("Can't create a filter for Static Web App when SKU is unavailable.");
+            return null;
+        }
+
+        if(sku == "Free")
+        {
+            return "FREE";
+        }
+
+        return $"serviceId eq '{ServiceId}' and armRegionName eq '{location}' and skuName eq '{sku}' and productName eq 'Static Web Apps' and meterName eq 'Standard App'";
+    }
+}

ace/Products/StaticWebApp/StaticWebAppRetailQuery.cs

@@ -0,0 +1,36 @@
+using ACE.Extensions;
+using ACE.WhatIf;
+using Microsoft.Extensions.Logging;
+
+internal class StaticWebAppRetailQuery(WhatIfChange change, CommonResourceIdentifier id, ILogger logger, CurrencyCode currency, WhatIfChange[] changes, TemplateSchema template) 
+    : BaseRetailQuery(change, id, logger, currency, changes, template), IRetailQuery
+{
+    public RetailAPIResponse? GetFakeResponse()
+    {
+        throw new NotImplementedException();
+    }
+
+    public string? GetQueryUrl(string location)
+    {
+        if (this.change.after == null && this.change.before == null)
+        {
+            this.logger.LogError("Can't generate Retail API query if desired state is unavailable.");
+            return null;
+        }
+
+        var change = this.change.GetChange();
+        if (change == null)
+        {
+            this.logger.LogError("Couldn't determine after / before state.");
+            return null;
+        }
+
+        var filter = new StaticWebAppQueryFilter(change, this.logger).GetFiltersBasedOnDesiredState(location);
+        if(filter == "FREE")
+        {
+            return filter;
+        }
+
+        return $"{baseQuery}{filter}";
+    }
+}

ace/WhatIf/WhatIfProcessor.cs

@@ -487,6 +487,9 @@ public async Task<EstimationOutput> Process(CancellationToken token)
                     resource = new EstimatedResourceData(0, 0, id);
                     freeResources.Add(id, change.changeType);
                     break;
+                case "Microsoft.Web/staticSites":
+                    resource = await Calculate<StaticWebAppRetailQuery, StaticWebAppEstimationCalculation>(change, id, token);
+                    break;
                 default:
                     if (id?.GetName() != null)
                     {
@@ -653,6 +656,14 @@ await GetRetailAPIResponse<TQuery>(change, id, token) :
                 return null;
             }
 
+            if (url == "FREE")
+            {
+                return new RetailAPIResponse()
+                {
+                    Items = Enumerable.Empty<RetailItem>().ToArray()
+                };
+            }
+
             this.logger.AddDebugMessage(url, this.debug);
         }
         catch (KeyNotFoundException)
@@ -750,7 +761,7 @@ bool ShouldTakeMockedData()
 
     private RetailAPIResponse? GetFakeRetailAPIResponse<T>(WhatIfChange change, CommonResourceIdentifier id) where T : BaseRetailQuery, IRetailQuery
     {
-        if (Activator.CreateInstance(typeof(T), new object[] { change, id, logger, currency, changes, this.template }) is not T query)
+        if (Activator.CreateInstance(typeof(T), [change, id, logger, currency, changes, this.template]) is not T query)
         {
             logger.LogError("Couldn't create an instance of {type}.", typeof(T));
             return null;