Adding a stats endpoint to the angor project

src/Blockcore.Indexer.Angor/Controllers/ProjectQueryController.cs

@@ -37,6 +37,15 @@ public async Task<IActionResult> GetProject([MinLength(2)][MaxLength(100)] strin
       return project == null ? NotFound() : Ok(project);
    }
 
+   [HttpGet]
+   [Route("projects/{projectId}/stats")]
+   public async Task<IActionResult> GetProjectStats([MinLength(2)][MaxLength(100)] string projectId)
+   {
+      var project = await angorStorage.GetProjectStatsAsync(projectId);
+
+      return project == null ? NotFound() : Ok(project);
+   }
+
    [HttpGet]
    [Route("projects/{projectId}/investments")]
    public async Task<IActionResult> GetInvestments([MinLength(2)][MaxLength(100)] string projectId,[Range(0, long.MaxValue)] int? offset = 0, [Range(1, 50)] int limit = 10)

src/Blockcore.Indexer.Angor/Operations/Types/ProjectStats.cs

@@ -0,0 +1,9 @@
+namespace Blockcore.Indexer.Angor.Operations.Types;
+
+public class ProjectStats
+{
+   public long InvestorCount { get; set; }
+   public long AmountInvested { get; set; }
+   public long AmountInPenalties { get; set; }
+   public long CountInPenalties { get; set; }
+}

src/Blockcore.Indexer.Angor/Properties/launchSettings.json

@@ -1,14 +1,14 @@
-{
-  "profiles": {
-    "Blockcore.Indexer.Angor": {
-      "commandName": "Project",
-       "commandLineArgs": "--chain=TBTC",
-      "dotnetRunMessages": true,
-      "launchBrowser": false,
-       "applicationUrl": "http://localhost:9910/",
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
+{
+   "profiles": {
+      "TBTC-signet": {
+         "commandName": "Project",
+         "commandLineArgs": "--chain=TBTC --Network:RPCPort=38332",
+         "dotnetRunMessages": true,
+         "launchBrowser": false,
+         "applicationUrl": "http://localhost:9910/",
+         "environmentVariables": {
+            "ASPNETCORE_ENVIRONMENT": "Development"
+         }
       }
-    }
-  }
+   }
 }

src/Blockcore.Indexer.Angor/Storage/IAngorStorage.cs

@@ -6,10 +6,8 @@ namespace Blockcore.Indexer.Angor.Storage;
 public interface IAngorStorage
 {
    Task<ProjectIndexerData?> GetProjectAsync(string projectId);
-
+   Task<ProjectStats?> GetProjectStatsAsync(string projectId);
    Task<QueryResult<ProjectIndexerData>> GetProjectsAsync(int? offset, int limit);
-
    Task<QueryResult<ProjectInvestment>> GetProjectInvestmentsAsync(string projectId, int? offset, int limit);
-
    Task<ProjectInvestment> GetInvestmentsByInvestorPubKeyAsync(string projectId);
 }

src/Blockcore.Indexer.Angor/Storage/Mongo/AngorMongoData.cs

@@ -52,6 +52,30 @@ public AngorMongoData(ILogger<AngorMongoDb> dbLogger, SyncConnection connection,
       return null;
    }
 
+   public async Task<ProjectStats?> GetProjectStatsAsync(string projectId)
+   {
+      var project = mongoDb.ProjectTable
+         .AsQueryable()
+         .FirstOrDefault(_ => _.AngorKey == projectId);
+
+      if (project != null)
+      {
+         var total = await mongoDb.InvestmentTable.CountDocumentsAsync(Builders<Investment>.Filter.Eq(_ => _.AngorKey, project.AngorKey));
+
+         var sum = mongoDb.InvestmentTable.AsQueryable()
+            .Where(_ => _.AngorKey == projectId)
+            .Sum(s => s.AmountSats);
+
+         return new ProjectStats
+         {
+            InvestorCount = total,
+            AmountInvested = sum,
+         };
+      }
+
+      return null;
+   }
+
    public async Task<QueryResult<ProjectIndexerData>> GetProjectsAsync(int? offset, int limit)
    {
       long total = await mongoDb.ProjectTable.CountDocumentsAsync(FilterDefinition<Project>.Empty);
@@ -101,8 +125,8 @@ public async Task<QueryResult<ProjectInvestment>> GetProjectInvestmentsAsync(str
       return new QueryResult<ProjectInvestment>
       {
          Items = investments,
-         Offset = 0,
-         Limit = 0,
+         Offset = itemsToSkip,
+         Limit = limit,
          Total = total
       };
    }