ref: project structure

infrastructure/Persistence/Repositories/TaskRepository.cs

@@ -0,0 +1,61 @@
+using Microsoft.EntityFrameworkCore;
+using mws.backend.dotnet.application.Common;
+using mws.backend.dotnet.application.Common.Repositories;
+using mws.backend.dotnet.domain.Tasks;
+using TaskPriority = mws.backend.dotnet.domain.Tasks.TaskPriority;
+using TaskStatus = mws.backend.dotnet.domain.Tasks.TaskStatus;
+
+namespace mws.backend.dotnet.infrastructure.Persistence.Repositories;
+
+public class TaskRepository(AppDbContext db) : RepositoryBase<TaskItem>(db), ITaskRepository
+{
+    public Task<TaskItem?> GetByIdAsync(Guid id, CancellationToken ct = default) =>
+        Set.FirstOrDefaultAsync(t => t.Id == id, ct);
+
+    public Task<TaskItem?> GetWithAssigneeAsync(Guid id, CancellationToken ct = default) =>
+        Set.Include(t => t.Assignee).FirstOrDefaultAsync(t => t.Id == id, ct);
+
+    public Task<PagedResult<TaskItem>> GetForProjectAsync(
+        Guid projectId, TaskStatus? status, TaskPriority? priority, Guid? assigneeId, int page, int pageSize, CancellationToken ct = default)
+    {
+        var query = Set.Where(t => t.ProjectId == projectId);
+
+        if (status.HasValue)
+        {
+            query = query.Where(t => t.Status == status);
+        }
+        if (priority.HasValue)
+        {
+            query = query.Where(t => t.Priority == priority);
+        }
+        if (assigneeId.HasValue)
+        {
+            query = query.Where(t => t.AssigneeId == assigneeId);
+        }
+
+        return query.Include(t => t.Assignee).OrderByDescending(t => t.UpdatedAt).ToPagedResultAsync(page, pageSize, ct);
+    }
+
+    public Task<List<TaskItem>> SearchWithAssigneeAsync(List<Guid> projectIds, string? term, int take, CancellationToken ct = default)
+    {
+        var query = Set.Where(t => projectIds.Contains(t.ProjectId));
+        if (!string.IsNullOrWhiteSpace(term))
+        {
+            var lower = term.Trim().ToLower();
+            query = query.Where(t => t.Title.ToLower().Contains(lower));
+        }
+
+        return query.Include(t => t.Assignee).OrderByDescending(t => t.UpdatedAt).Take(take).ToListAsync(ct);
+    }
+
+    public async Task<Dictionary<TaskStatus, int>> CountByStatusForProjectAsync(Guid projectId, CancellationToken ct = default)
+    {
+        return await Set.Where(t => t.ProjectId == projectId)
+            .GroupBy(t => t.Status)
+            .Select(g => new { Status = g.Key, Count = g.Count() })
+            .ToDictionaryAsync(a => a.Status, a => a.Count, ct);
+    }
+
+    public Task<List<TaskItem>> GetRecentForProjectAsync(Guid projectId, int take, CancellationToken ct = default) =>
+        Set.Where(t => t.ProjectId == projectId).OrderByDescending(t => t.UpdatedAt).Take(take).ToListAsync(ct);
+}