1414 lines
70 KiB
C#

using AutoMapper;
using Marco.Pms.DataAccess.Data;
using Marco.Pms.Model.Activities;
using Marco.Pms.Model.Dtos.Project;
using Marco.Pms.Model.Employees;
using Marco.Pms.Model.Entitlements;
using Marco.Pms.Model.Mapper;
using Marco.Pms.Model.MongoDBModels;
using Marco.Pms.Model.Projects;
using Marco.Pms.Model.Utilities;
using Marco.Pms.Model.ViewModels.Employee;
using Marco.Pms.Model.ViewModels.Projects;
using Marco.Pms.Services.Helpers;
using Marco.Pms.Services.Hubs;
using Marco.Pms.Services.Service;
using MarcoBMS.Services.Helpers;
using MarcoBMS.Services.Service;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.SignalR;
using Microsoft.EntityFrameworkCore;
using MongoDB.Driver;
namespace MarcoBMS.Services.Controllers
{
[Route("api/[controller]")]
[ApiController]
[Authorize]
public class ProjectController : ControllerBase
{
private readonly IDbContextFactory<ApplicationDbContext> _dbContextFactory;
private readonly ApplicationDbContext _context;
private readonly UserHelper _userHelper;
private readonly ILoggingService _logger;
private readonly ProjectsHelper _projectsHelper;
private readonly IHubContext<MarcoHub> _signalR;
private readonly PermissionServices _permission;
private readonly CacheUpdateHelper _cache;
private readonly IMapper _mapper;
private readonly Guid tenantId;
public ProjectController(IDbContextFactory<ApplicationDbContext> dbContextFactory, ApplicationDbContext context, UserHelper userHelper, ILoggingService logger, RolesHelper rolesHelper,
ProjectsHelper projectHelper, IHubContext<MarcoHub> signalR, PermissionServices permission, CacheUpdateHelper cache, IMapper mapper)
{
_dbContextFactory = dbContextFactory;
_context = context;
_userHelper = userHelper;
_logger = logger;
_projectsHelper = projectHelper;
_signalR = signalR;
_cache = cache;
_permission = permission;
_mapper = mapper;
tenantId = _userHelper.GetTenantId();
}
#region =================================================================== Project Get APIs ===================================================================
[HttpGet("list/basic")]
public async Task<IActionResult> GetAllProjectsBasic()
{
// Step 1: Get the current user
var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
if (loggedInEmployee == null)
{
return Unauthorized(ApiResponse<object>.ErrorResponse("Unauthorized", "User could not be identified.", 401));
}
_logger.LogInfo("Basic project list requested by EmployeeId {EmployeeId}", loggedInEmployee.Id);
// Step 2: Get the list of project IDs the user has access to
Guid tenantId = _userHelper.GetTenantId(); // Assuming this is still needed by the helper
List<Guid> accessibleProjectIds = await _projectsHelper.GetMyProjects(tenantId, loggedInEmployee);
if (accessibleProjectIds == null || !accessibleProjectIds.Any())
{
_logger.LogInfo("No accessible projects found for EmployeeId {EmployeeId}", loggedInEmployee.Id);
return Ok(ApiResponse<List<ProjectInfoVM>>.SuccessResponse(new List<ProjectInfoVM>(), "Success.", 200));
}
// Step 3: Fetch project ViewModels using the optimized, cache-aware helper
var projectVMs = await GetProjectInfosByIdsAsync(accessibleProjectIds);
// Step 4: Return the final list
_logger.LogInfo("Successfully returned {ProjectCount} projects for EmployeeId {EmployeeId}", projectVMs.Count, loggedInEmployee.Id);
return Ok(ApiResponse<List<ProjectInfoVM>>.SuccessResponse(projectVMs, $"{projectVMs.Count} records of project fetchd successfully", 200));
}
/// <summary>
/// Retrieves a list of projects accessible to the current user, including aggregated details.
/// This method is optimized to use a cache-first approach. If data is not in the cache,
/// it fetches and aggregates data efficiently from the database in parallel.
/// </summary>
/// <returns>An ApiResponse containing a list of projects or an error.</returns>
[HttpGet("list")]
public async Task<IActionResult> GetAllProjects()
{
// --- Step 1: Input Validation and Initial Setup ---
if (!ModelState.IsValid)
{
var errors = ModelState.Values
.SelectMany(v => v.Errors)
.Select(e => e.ErrorMessage)
.ToList();
_logger.LogWarning("GetAllProjects called with invalid model state. Errors: {Errors}", string.Join(", ", errors));
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid request data provided.", errors, 400));
}
try
{
var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
_logger.LogInfo("Starting GetAllProjects for TenantId: {TenantId}, User: {UserId}", tenantId, loggedInEmployee.Id);
// --- Step 2: Get a list of project IDs the user can access ---
List<Guid> projectIds = await _projectsHelper.GetMyProjects(tenantId, loggedInEmployee);
if (!projectIds.Any())
{
_logger.LogInfo("User has no assigned projects. Returning empty list.");
return Ok(ApiResponse<List<ProjectListVM>>.SuccessResponse(new List<ProjectListVM>(), "No projects found for the current user.", 200));
}
// --- Step 3: Efficiently handle partial cache hits ---
_logger.LogInfo("Attempting to fetch details for {ProjectCount} projects from cache.", projectIds.Count);
// Fetch what we can from the cache.
var cachedDetails = await _cache.GetProjectDetailsList(projectIds) ?? new List<ProjectMongoDB>();
var cachedDictionary = cachedDetails.ToDictionary(p => Guid.Parse(p.Id));
// Identify which projects are missing from the cache.
var missingIds = projectIds.Where(id => !cachedDictionary.ContainsKey(id)).ToList();
// Start building the response with the items we found in the cache.
var responseVms = _mapper.Map<List<ProjectListVM>>(cachedDictionary.Values);
if (missingIds.Any())
{
// --- Step 4: Fetch ONLY the missing items from the database ---
_logger.LogInfo("Cache partial MISS. Found {CachedCount}, fetching {MissingCount} projects from DB.",
cachedDictionary.Count, missingIds.Count);
// Call our dedicated data-fetching method for the missing IDs.
var newMongoDetails = await FetchAndBuildProjectDetails(missingIds, tenantId);
if (newMongoDetails.Any())
{
// Map the newly fetched items and add them to our response list.
responseVms.AddRange(newMongoDetails);
}
}
else
{
_logger.LogInfo("Cache HIT. All {ProjectCount} projects found in cache.", projectIds.Count);
}
// --- Step 5: Return the combined result ---
_logger.LogInfo("Successfully retrieved a total of {ProjectCount} projects.", responseVms.Count);
return Ok(ApiResponse<List<ProjectListVM>>.SuccessResponse(responseVms, "Projects retrieved successfully.", 200));
}
catch (Exception ex)
{
// --- Step 6: Graceful Error Handling ---
_logger.LogError("An unexpected error occurred in GetAllProjects for tenant {TenantId}. : {Error}", tenantId, ex.Message);
return StatusCode(500, ApiResponse<object>.ErrorResponse("An internal server error occurred. Please try again later.", null, 500));
}
}
[HttpGet("get/{id}")]
public async Task<IActionResult> Get([FromRoute] Guid id)
{
if (!ModelState.IsValid)
{
var errors = ModelState.Values
.SelectMany(v => v.Errors)
.Select(e => e.ErrorMessage)
.ToList();
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid data", errors, 400));
}
var project = await _context.Projects.Where(c => c.TenantId == _userHelper.GetTenantId() && c.Id == id).SingleOrDefaultAsync();
if (project == null) return NotFound(ApiResponse<object>.ErrorResponse("Project not found", "Project not found", 404));
return Ok(ApiResponse<object>.SuccessResponse(project, "Success.", 200));
}
[HttpGet("details/{id}")]
public async Task<IActionResult> Details([FromRoute] Guid id)
{
// Step 1: Validate model state
if (!ModelState.IsValid)
{
var errors = ModelState.Values
.SelectMany(v => v.Errors)
.Select(e => e.ErrorMessage)
.ToList();
_logger.LogWarning("Invalid model state in Details endpoint. Errors: {@Errors}", errors);
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid data", errors, 400));
}
// Step 2: Get logged-in employee
var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
_logger.LogInfo("Details requested by EmployeeId: {EmployeeId} for ProjectId: {ProjectId}", loggedInEmployee.Id, id);
// Step 3: Check global view project permission
var hasViewProjectPermission = await _permission.HasPermission(PermissionsMaster.ViewProject, loggedInEmployee.Id);
if (!hasViewProjectPermission)
{
_logger.LogWarning("ViewProjects permission denied for EmployeeId: {EmployeeId}", loggedInEmployee.Id);
return StatusCode(403, ApiResponse<object>.ErrorResponse("Access denied", "You don't have permission to view projects", 403));
}
// Step 4: Check permission for this specific project
var hasProjectPermission = await _permission.HasProjectPermission(loggedInEmployee, id);
if (!hasProjectPermission)
{
_logger.LogWarning("Project-specific access denied. EmployeeId: {EmployeeId}, ProjectId: {ProjectId}", loggedInEmployee.Id, id);
return StatusCode(403, ApiResponse<object>.ErrorResponse("Access denied", "You don't have access to this project", 403));
}
// Step 5: Fetch project with status
var projectDetails = await _cache.GetProjectDetails(id);
ProjectVM? projectVM = null;
if (projectDetails == null)
{
var project = await _context.Projects
.Include(c => c.ProjectStatus)
.FirstOrDefaultAsync(c => c.TenantId == tenantId && c.Id == id);
projectVM = _mapper.Map<ProjectVM>(project);
if (project != null)
{
await _cache.AddProjectDetails(project);
}
}
else
{
projectVM = _mapper.Map<ProjectVM>(projectDetails);
if (projectVM.ProjectStatus != null)
{
projectVM.ProjectStatus.TenantId = tenantId;
}
}
if (projectVM == null)
{
_logger.LogWarning("Project not found. ProjectId: {ProjectId}", id);
return NotFound(ApiResponse<object>.ErrorResponse("Project not found", "Project not found", 404));
}
// Step 6: Return result
_logger.LogInfo("Project details fetched successfully. ProjectId: {ProjectId}", id);
return Ok(ApiResponse<object>.SuccessResponse(projectVM, "Project details fetched successfully", 200));
}
[HttpGet("details-old/{id}")]
public async Task<IActionResult> DetailsOld([FromRoute] Guid id)
{
// ProjectDetailsVM vm = new ProjectDetailsVM();
if (!ModelState.IsValid)
{
var errors = ModelState.Values
.SelectMany(v => v.Errors)
.Select(e => e.ErrorMessage)
.ToList();
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid data", errors, 400));
}
var project = await _context.Projects.Where(c => c.TenantId == _userHelper.GetTenantId() && c.Id == id).Include(c => c.ProjectStatus).SingleOrDefaultAsync(); // includeProperties: "ProjectStatus,Tenant"); //_context.Stock.FindAsync(id);
if (project == null)
{
return NotFound(ApiResponse<object>.ErrorResponse("Project not found", "Project not found", 404));
}
else
{
//var project = projects.Where(c => c.Id == id).SingleOrDefault();
ProjectDetailsVM vm = await GetProjectViewModel(id, project);
OldProjectVM projectVM = new OldProjectVM();
if (vm.project != null)
{
projectVM.Id = vm.project.Id;
projectVM.Name = vm.project.Name;
projectVM.ShortName = vm.project.ShortName;
projectVM.ProjectAddress = vm.project.ProjectAddress;
projectVM.ContactPerson = vm.project.ContactPerson;
projectVM.StartDate = vm.project.StartDate;
projectVM.EndDate = vm.project.EndDate;
projectVM.ProjectStatusId = vm.project.ProjectStatusId;
}
projectVM.Buildings = new List<BuildingVM>();
if (vm.buildings != null)
{
foreach (Building build in vm.buildings)
{
BuildingVM buildVM = new BuildingVM() { Id = build.Id, Description = build.Description, Name = build.Name };
buildVM.Floors = new List<FloorsVM>();
if (vm.floors != null)
{
foreach (Floor floorDto in vm.floors.Where(c => c.BuildingId == build.Id).ToList())
{
FloorsVM floorVM = new FloorsVM() { FloorName = floorDto.FloorName, Id = floorDto.Id };
floorVM.WorkAreas = new List<WorkAreaVM>();
if (vm.workAreas != null)
{
foreach (WorkArea workAreaDto in vm.workAreas.Where(c => c.FloorId == floorVM.Id).ToList())
{
WorkAreaVM workAreaVM = new WorkAreaVM() { Id = workAreaDto.Id, AreaName = workAreaDto.AreaName, WorkItems = new List<WorkItemVM>() };
if (vm.workItems != null)
{
foreach (WorkItem workItemDto in vm.workItems.Where(c => c.WorkAreaId == workAreaDto.Id).ToList())
{
WorkItemVM workItemVM = new WorkItemVM() { WorkItemId = workItemDto.Id, WorkItem = workItemDto };
workItemVM.WorkItem.WorkArea = new WorkArea();
if (workItemVM.WorkItem.ActivityMaster != null)
{
workItemVM.WorkItem.ActivityMaster.Tenant = new Tenant();
}
workItemVM.WorkItem.Tenant = new Tenant();
double todaysAssigned = 0;
if (vm.Tasks != null)
{
var tasks = vm.Tasks.Where(t => t.WorkItemId == workItemDto.Id).ToList();
foreach (TaskAllocation task in tasks)
{
todaysAssigned += task.PlannedTask;
}
}
workItemVM.TodaysAssigned = todaysAssigned;
workAreaVM.WorkItems.Add(workItemVM);
}
}
floorVM.WorkAreas.Add(workAreaVM);
}
}
buildVM.Floors.Add(floorVM);
}
}
projectVM.Buildings.Add(buildVM);
}
}
return Ok(ApiResponse<object>.SuccessResponse(projectVM, "Success.", 200));
}
}
#endregion
#region =================================================================== Project Manage APIs ===================================================================
[HttpPost]
public async Task<IActionResult> Create([FromBody] CreateProjectDto projectDto)
{
// 1. Validate input first (early exit)
if (!ModelState.IsValid)
{
var errors = ModelState.Values.SelectMany(v => v.Errors).Select(e => e.ErrorMessage).ToList();
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid data", errors, 400));
}
// 2. Prepare data without I/O
Guid tenantId = _userHelper.GetTenantId(); // Assuming this is fast and from claims
Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
var loggedInUserId = loggedInEmployee.Id;
var project = projectDto.ToProjectFromCreateProjectDto(tenantId);
// 3. Store it to database
try
{
_context.Projects.Add(project);
await _context.SaveChangesAsync();
}
catch (Exception ex)
{
// Log the detailed exception
_logger.LogError("Failed to create project in database. Rolling back transaction. : {Error}", ex.Message);
// Return a server error as the primary operation failed
return StatusCode(500, ApiResponse<object>.ErrorResponse("An error occurred while saving the project.", ex.Message, 500));
}
// 4. Perform non-critical side-effects (caching, notifications) concurrently
try
{
// These operations do not depend on each other, so they can run in parallel.
Task cacheAddDetailsTask = _cache.AddProjectDetails(project);
Task cacheClearListTask = _cache.ClearAllProjectIdsByPermissionId(PermissionsMaster.ManageProject);
var notification = new { LoggedInUserId = loggedInUserId, Keyword = "Create_Project", Response = project.ToProjectDto() };
// Send notification only to the relevant group (e.g., users in the same tenant)
Task notificationTask = _signalR.Clients.Group(tenantId.ToString()).SendAsync("NotificationEventHandler", notification);
// Await all side-effect tasks to complete in parallel
await Task.WhenAll(cacheAddDetailsTask, cacheClearListTask, notificationTask);
}
catch (Exception ex)
{
// The project was created successfully, but a side-effect failed.
// Log this as a warning, as the primary operation succeeded. Don't return an error to the user.
_logger.LogWarning("Project {ProjectId} was created, but a post-creation side-effect (caching/notification) failed. : {Error}", project.Id, ex.Message);
}
// 5. Return a success response to the user as soon as the critical data is saved.
return Ok(ApiResponse<object>.SuccessResponse(project.ToProjectDto(), "Project created successfully.", 200));
}
[HttpPut]
[Route("update/{id}")]
public async Task<IActionResult> Update([FromRoute] Guid id, [FromBody] UpdateProjectDto updateProjectDto)
{
var LoggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
if (!ModelState.IsValid)
{
var errors = ModelState.Values
.SelectMany(v => v.Errors)
.Select(e => e.ErrorMessage)
.ToList();
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid data", errors, 400));
}
try
{
Guid TenantId = GetTenantId();
Project project = updateProjectDto.ToProjectFromUpdateProjectDto(TenantId, id);
_context.Projects.Update(project);
await _context.SaveChangesAsync();
// Cache functions
bool isUpdated = await _cache.UpdateProjectDetailsOnly(project);
if (!isUpdated)
{
await _cache.AddProjectDetails(project);
}
var notification = new { LoggedInUserId = LoggedInEmployee.Id, Keyword = "Update_Project", Response = project.ToProjectDto() };
await _signalR.Clients.All.SendAsync("NotificationEventHandler", notification);
return Ok(ApiResponse<object>.SuccessResponse(project.ToProjectDto(), "Success.", 200));
}
catch (Exception ex)
{
return BadRequest(ApiResponse<object>.ErrorResponse(ex.Message, ex, 400));
}
}
#endregion
#region =================================================================== Project Allocation APIs ===================================================================
[HttpGet]
[Route("employees/get/{projectid?}/{includeInactive?}")]
public async Task<IActionResult> GetEmployeeByProjectID(Guid? projectid, bool includeInactive = false)
{
if (!ModelState.IsValid)
{
var errors = ModelState.Values
.SelectMany(v => v.Errors)
.Select(e => e.ErrorMessage)
.ToList();
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid data", errors, 400));
}
Guid TenantId = GetTenantId();
if (projectid != null)
{
// Fetch assigned project
List<Employee> result = new List<Employee>();
if ((bool)includeInactive)
{
result = await (from rpm in _context.Employees.Include(c => c.JobRole)
join fp in _context.ProjectAllocations.Where(c => c.TenantId == TenantId && c.ProjectId == projectid)
on rpm.Id equals fp.EmployeeId
select rpm).ToListAsync();
}
else
{
result = await (from rpm in _context.Employees.Include(c => c.JobRole)
join fp in _context.ProjectAllocations.Where(c => c.TenantId == TenantId && c.ProjectId == projectid && c.IsActive == true)
on rpm.Id equals fp.EmployeeId
select rpm).ToListAsync();
}
List<EmployeeVM> resultVM = new List<EmployeeVM>();
foreach (Employee employee in result)
{
EmployeeVM vm = employee.ToEmployeeVMFromEmployee();
resultVM.Add(vm);
}
return Ok(ApiResponse<object>.SuccessResponse(resultVM, "Success.", 200));
}
else
{
return NotFound(ApiResponse<object>.ErrorResponse("Invalid Input Parameter", 404));
}
}
[HttpGet]
[Route("allocation/{projectId}")]
public async Task<IActionResult> GetProjectAllocation(Guid? projectId)
{
if (!ModelState.IsValid)
{
var errors = ModelState.Values
.SelectMany(v => v.Errors)
.Select(e => e.ErrorMessage)
.ToList();
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid data", errors, 400));
}
Guid TenantId = GetTenantId();
var employees = await _context.ProjectAllocations
.Where(c => c.TenantId == TenantId && c.ProjectId == projectId && c.Employee != null)
.Include(e => e.Employee)
.Select(e => new
{
ID = e.Id,
EmployeeId = e.EmployeeId,
ProjectId = e.ProjectId,
AllocationDate = e.AllocationDate,
ReAllocationDate = e.ReAllocationDate,
FirstName = e.Employee != null ? e.Employee.FirstName : string.Empty,
LastName = e.Employee != null ? e.Employee.LastName : string.Empty,
MiddleName = e.Employee != null ? e.Employee.MiddleName : string.Empty,
IsActive = e.IsActive,
JobRoleId = (e.JobRoleId != null ? e.JobRoleId : e.Employee != null ? e.Employee.JobRoleId : null)
}).ToListAsync();
return Ok(ApiResponse<object>.SuccessResponse(employees, "Success.", 200));
}
[HttpPost("allocation")]
public async Task<IActionResult> ManageAllocation(List<ProjectAllocationDot> projectAllocationDot)
{
if (projectAllocationDot != null)
{
Guid TenentID = GetTenantId();
var LoggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
List<object>? result = new List<object>();
List<Guid> employeeIds = new List<Guid>();
List<Guid> projectIds = new List<Guid>();
foreach (var item in projectAllocationDot)
{
try
{
ProjectAllocation projectAllocation = item.ToProjectAllocationFromProjectAllocationDto(TenentID);
ProjectAllocation? projectAllocationFromDb = await _context.ProjectAllocations.Where(c => c.EmployeeId == projectAllocation.EmployeeId
&& c.ProjectId == projectAllocation.ProjectId
&& c.ReAllocationDate == null
&& c.TenantId == TenentID).SingleOrDefaultAsync();
if (projectAllocationFromDb != null)
{
_context.ProjectAllocations.Attach(projectAllocationFromDb);
if (item.Status)
{
projectAllocationFromDb.JobRoleId = projectAllocation.JobRoleId; ;
projectAllocationFromDb.IsActive = true;
_context.Entry(projectAllocationFromDb).Property(e => e.JobRoleId).IsModified = true;
_context.Entry(projectAllocationFromDb).Property(e => e.IsActive).IsModified = true;
}
else
{
projectAllocationFromDb.ReAllocationDate = DateTime.Now;
projectAllocationFromDb.IsActive = false;
_context.Entry(projectAllocationFromDb).Property(e => e.ReAllocationDate).IsModified = true;
_context.Entry(projectAllocationFromDb).Property(e => e.IsActive).IsModified = true;
employeeIds.Add(projectAllocation.EmployeeId);
projectIds.Add(projectAllocation.ProjectId);
}
await _context.SaveChangesAsync();
var result1 = new
{
Id = projectAllocationFromDb.Id,
EmployeeId = projectAllocation.EmployeeId,
JobRoleId = projectAllocation.JobRoleId,
IsActive = projectAllocation.IsActive,
ProjectId = projectAllocation.ProjectId,
AllocationDate = projectAllocation.AllocationDate,
ReAllocationDate = projectAllocation.ReAllocationDate,
TenantId = projectAllocation.TenantId
};
result.Add(result1);
}
else
{
projectAllocation.AllocationDate = DateTime.Now;
projectAllocation.IsActive = true;
_context.ProjectAllocations.Add(projectAllocation);
await _context.SaveChangesAsync();
employeeIds.Add(projectAllocation.EmployeeId);
projectIds.Add(projectAllocation.ProjectId);
}
await _cache.ClearAllProjectIds(item.EmpID);
}
catch (Exception ex)
{
return Ok(ApiResponse<object>.ErrorResponse(ex.Message, ex, 400));
}
}
var notification = new { LoggedInUserId = LoggedInEmployee.Id, Keyword = "Assign_Project", ProjectIds = projectIds, EmployeeList = employeeIds };
await _signalR.Clients.All.SendAsync("NotificationEventHandler", notification);
return Ok(ApiResponse<object>.SuccessResponse(result, "Data saved successfully", 200));
}
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid details.", "Work Item Details are not valid.", 400));
}
[HttpGet("assigned-projects/{employeeId}")]
public async Task<IActionResult> GetProjectsByEmployee([FromRoute] Guid employeeId)
{
Guid tenantId = _userHelper.GetTenantId();
if (employeeId == Guid.Empty)
{
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid details.", "Employee id not valid.", 400));
}
List<Guid> projectList = await _context.ProjectAllocations
.Where(c => c.TenantId == tenantId && c.EmployeeId == employeeId && c.IsActive)
.Select(c => c.ProjectId).Distinct()
.ToListAsync();
if (!projectList.Any())
{
return NotFound(ApiResponse<object>.SuccessResponse(new List<object>(), "No projects found.", 200));
}
List<Project> projectlist = await _context.Projects
.Where(p => projectList.Contains(p.Id))
.ToListAsync();
List<ProjectListVM> projects = new List<ProjectListVM>();
foreach (var project in projectlist)
{
projects.Add(project.ToProjectListVMFromProject());
}
return Ok(ApiResponse<object>.SuccessResponse(projects, "Success.", 200));
}
[HttpPost("assign-projects/{employeeId}")]
public async Task<ActionResult> AssigneProjectsToEmployee([FromBody] List<ProjectsAllocationDto> projectAllocationDtos, [FromRoute] Guid employeeId)
{
if (projectAllocationDtos != null && employeeId != Guid.Empty)
{
Guid TenentID = GetTenantId();
var LoggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
List<object>? result = new List<object>();
List<Guid> projectIds = new List<Guid>();
foreach (var projectAllocationDto in projectAllocationDtos)
{
try
{
ProjectAllocation projectAllocation = projectAllocationDto.ToProjectAllocationFromProjectsAllocationDto(TenentID, employeeId);
ProjectAllocation? projectAllocationFromDb = await _context.ProjectAllocations.Where(c => c.EmployeeId == employeeId && c.ProjectId == projectAllocationDto.ProjectId && c.ReAllocationDate == null && c.TenantId == TenentID).SingleOrDefaultAsync();
if (projectAllocationFromDb != null)
{
_context.ProjectAllocations.Attach(projectAllocationFromDb);
if (projectAllocationDto.Status)
{
projectAllocationFromDb.JobRoleId = projectAllocation.JobRoleId; ;
projectAllocationFromDb.IsActive = true;
_context.Entry(projectAllocationFromDb).Property(e => e.JobRoleId).IsModified = true;
_context.Entry(projectAllocationFromDb).Property(e => e.IsActive).IsModified = true;
}
else
{
projectAllocationFromDb.ReAllocationDate = DateTime.UtcNow;
projectAllocationFromDb.IsActive = false;
_context.Entry(projectAllocationFromDb).Property(e => e.ReAllocationDate).IsModified = true;
_context.Entry(projectAllocationFromDb).Property(e => e.IsActive).IsModified = true;
projectIds.Add(projectAllocation.ProjectId);
}
await _context.SaveChangesAsync();
var result1 = new
{
Id = projectAllocationFromDb.Id,
EmployeeId = projectAllocation.EmployeeId,
JobRoleId = projectAllocation.JobRoleId,
IsActive = projectAllocation.IsActive,
ProjectId = projectAllocation.ProjectId,
AllocationDate = projectAllocation.AllocationDate,
ReAllocationDate = projectAllocation.ReAllocationDate,
TenantId = projectAllocation.TenantId
};
result.Add(result1);
}
else
{
projectAllocation.AllocationDate = DateTime.Now;
projectAllocation.IsActive = true;
_context.ProjectAllocations.Add(projectAllocation);
await _context.SaveChangesAsync();
projectIds.Add(projectAllocation.ProjectId);
}
}
catch (Exception ex)
{
return Ok(ApiResponse<object>.ErrorResponse(ex.Message, ex, 400));
}
}
await _cache.ClearAllProjectIds(employeeId);
var notification = new { LoggedInUserId = LoggedInEmployee.Id, Keyword = "Assign_Project", ProjectIds = projectIds, EmployeeId = employeeId };
await _signalR.Clients.All.SendAsync("NotificationEventHandler", notification);
return Ok(ApiResponse<object>.SuccessResponse(result, "Data saved successfully", 200));
}
else
{
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid details.", "All Field is required", 400));
}
}
#endregion
#region =================================================================== Project InfraStructure Get APIs ===================================================================
[HttpGet("infra-details/{projectId}")]
public async Task<IActionResult> GetInfraDetails(Guid projectId)
{
_logger.LogInfo("GetInfraDetails called for ProjectId: {ProjectId}", projectId);
// Step 1: Get logged-in employee
var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
// Step 2: Check project-specific permission
var hasProjectPermission = await _permission.HasProjectPermission(loggedInEmployee, projectId);
if (!hasProjectPermission)
{
_logger.LogWarning("Project access denied for EmployeeId: {EmployeeId} on ProjectId: {ProjectId}", loggedInEmployee.Id, projectId);
return StatusCode(403, ApiResponse<object>.ErrorResponse("Access denied", "You don't have access to this project", 403));
}
// Step 3: Check 'ViewInfra' permission
var hasViewInfraPermission = await _permission.HasPermission(PermissionsMaster.ViewProjectInfra, loggedInEmployee.Id);
if (!hasViewInfraPermission)
{
_logger.LogWarning("ViewInfra permission denied for EmployeeId: {EmployeeId}", loggedInEmployee.Id);
return StatusCode(403, ApiResponse<object>.ErrorResponse("Access denied", "You don't have access to view infra", 403));
}
var result = await _cache.GetBuildingInfra(projectId);
if (result == null)
{
// Step 4: Fetch buildings for the project
var buildings = await _context.Buildings
.Where(b => b.ProjectId == projectId)
.ToListAsync();
var buildingIds = buildings.Select(b => b.Id).ToList();
// Step 5: Fetch floors associated with the buildings
var floors = await _context.Floor
.Where(f => buildingIds.Contains(f.BuildingId))
.ToListAsync();
var floorIds = floors.Select(f => f.Id).ToList();
// Step 6: Fetch work areas associated with the floors
var workAreas = await _context.WorkAreas
.Where(wa => floorIds.Contains(wa.FloorId))
.ToListAsync();
var workAreaIds = workAreas.Select(wa => wa.Id).ToList();
// Step 7: Fetch work items associated with the work area
var workItems = await _context.WorkItems
.Where(wi => workAreaIds.Contains(wi.WorkAreaId))
.ToListAsync();
// Step 8: Build the infra hierarchy (Building > Floors > Work Areas)
List<BuildingMongoDB> Buildings = new List<BuildingMongoDB>();
foreach (var building in buildings)
{
double buildingPlannedWorks = 0;
double buildingCompletedWorks = 0;
var selectedFloors = floors.Where(f => f.BuildingId == building.Id).ToList();
List<FloorMongoDB> Floors = new List<FloorMongoDB>();
foreach (var floor in selectedFloors)
{
double floorPlannedWorks = 0;
double floorCompletedWorks = 0;
var selectedWorkAreas = workAreas.Where(wa => wa.FloorId == floor.Id).ToList();
List<WorkAreaMongoDB> WorkAreas = new List<WorkAreaMongoDB>();
foreach (var workArea in selectedWorkAreas)
{
double workAreaPlannedWorks = 0;
double workAreaCompletedWorks = 0;
var selectedWorkItems = workItems.Where(wi => wi.WorkAreaId == workArea.Id).ToList();
foreach (var workItem in selectedWorkItems)
{
workAreaPlannedWorks += workItem.PlannedWork;
workAreaCompletedWorks += workItem.CompletedWork;
}
WorkAreaMongoDB workAreaMongo = new WorkAreaMongoDB
{
Id = workArea.Id.ToString(),
AreaName = workArea.AreaName,
PlannedWork = workAreaPlannedWorks,
CompletedWork = workAreaCompletedWorks
};
WorkAreas.Add(workAreaMongo);
floorPlannedWorks += workAreaPlannedWorks;
floorCompletedWorks += workAreaCompletedWorks;
}
FloorMongoDB floorMongoDB = new FloorMongoDB
{
Id = floor.Id.ToString(),
FloorName = floor.FloorName,
PlannedWork = floorPlannedWorks,
CompletedWork = floorCompletedWorks,
WorkAreas = WorkAreas
};
Floors.Add(floorMongoDB);
buildingPlannedWorks += floorPlannedWorks;
buildingCompletedWorks += floorCompletedWorks;
}
var buildingMongo = new BuildingMongoDB
{
Id = building.Id.ToString(),
BuildingName = building.Name,
Description = building.Description,
PlannedWork = buildingPlannedWorks,
CompletedWork = buildingCompletedWorks,
Floors = Floors
};
Buildings.Add(buildingMongo);
}
result = Buildings;
}
_logger.LogInfo("Infra details fetched successfully for ProjectId: {ProjectId}, EmployeeId: {EmployeeId}, Buildings: {Count}",
projectId, loggedInEmployee.Id, result.Count);
return Ok(ApiResponse<object>.SuccessResponse(result, "Infra details fetched successfully", 200));
}
[HttpGet("tasks/{workAreaId}")]
public async Task<IActionResult> GetWorkItems(Guid workAreaId)
{
_logger.LogInfo("GetWorkItems called for WorkAreaId: {WorkAreaId}", workAreaId);
// Step 1: Get the currently logged-in employee
var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
// Step 2: Check if the employee has ViewInfra permission
var hasViewInfraPermission = await _permission.HasPermission(PermissionsMaster.ViewProjectInfra, loggedInEmployee.Id);
if (!hasViewInfraPermission)
{
_logger.LogWarning("ViewInfra permission denied for EmployeeId: {EmployeeId}", loggedInEmployee.Id);
return StatusCode(403, ApiResponse<object>.ErrorResponse("Access denied", "You don't have permission to view infrastructure", 403));
}
// Step 3: Check if the specified Work Area exists
var isWorkAreaExist = await _context.WorkAreas.AnyAsync(wa => wa.Id == workAreaId);
if (!isWorkAreaExist)
{
_logger.LogWarning("Work Area not found for WorkAreaId: {WorkAreaId}", workAreaId);
return NotFound(ApiResponse<object>.ErrorResponse("Work Area not found", "Work Area not found in database", 404));
}
// Step 4: Fetch WorkItems with related Activity and Work Category data
var workItemVMs = await _cache.GetWorkItemDetailsByWorkArea(workAreaId);
if (workItemVMs == null)
{
var workItems = await _context.WorkItems
.Include(wi => wi.ActivityMaster)
.Include(wi => wi.WorkCategoryMaster)
.Where(wi => wi.WorkAreaId == workAreaId)
.ToListAsync();
workItemVMs = workItems.Select(wi => new WorkItemMongoDB
{
Id = wi.Id.ToString(),
WorkAreaId = wi.WorkAreaId.ToString(),
ParentTaskId = wi.ParentTaskId.ToString(),
ActivityMaster = new ActivityMasterMongoDB
{
Id = wi.ActivityId.ToString(),
ActivityName = wi.ActivityMaster != null ? wi.ActivityMaster.ActivityName : null,
UnitOfMeasurement = wi.ActivityMaster != null ? wi.ActivityMaster.UnitOfMeasurement : null
},
WorkCategoryMaster = new WorkCategoryMasterMongoDB
{
Id = wi.WorkCategoryId.ToString() ?? "",
Name = wi.WorkCategoryMaster != null ? wi.WorkCategoryMaster.Name : "",
Description = wi.WorkCategoryMaster != null ? wi.WorkCategoryMaster.Description : ""
},
PlannedWork = wi.PlannedWork,
CompletedWork = wi.CompletedWork,
Description = wi.Description,
TaskDate = wi.TaskDate,
}).ToList();
await _cache.ManageWorkItemDetails(workItems);
}
_logger.LogInfo("{Count} work items fetched successfully for WorkAreaId: {WorkAreaId}", workItemVMs.Count, workAreaId);
// Step 5: Return result
return Ok(ApiResponse<object>.SuccessResponse(workItemVMs, $"{workItemVMs.Count} records of tasks fetched successfully", 200));
}
#endregion
#region =================================================================== Project Infrastructre Manage APIs ===================================================================
[HttpPost("task")]
public async Task<IActionResult> CreateProjectTask(List<WorkItemDot> workItemDtos)
{
_logger.LogInfo("CreateProjectTask called with {Count} items", workItemDtos?.Count ?? 0);
// Validate request
if (workItemDtos == null || !workItemDtos.Any())
{
_logger.LogWarning("No work items provided in the request.");
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid details.", "Work Item details are not valid.", 400));
}
Guid tenantId = GetTenantId();
var workItemsToCreate = new List<WorkItem>();
var workItemsToUpdate = new List<WorkItem>();
var responseList = new List<WorkItemVM>();
var LoggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
string message = "";
List<Guid> workAreaIds = new List<Guid>();
var workItemIds = workItemDtos.Where(wi => wi.Id != null && wi.Id != Guid.Empty).Select(wi => wi.Id).ToList();
var workItems = await _context.WorkItems.AsNoTracking().Where(wi => workItemIds.Contains(wi.Id)).ToListAsync();
foreach (var itemDto in workItemDtos)
{
var workItem = itemDto.ToWorkItemFromWorkItemDto(tenantId);
var workArea = await _context.WorkAreas.Include(a => a.Floor).FirstOrDefaultAsync(a => a.Id == workItem.WorkAreaId) ?? new WorkArea();
Building building = await _context.Buildings.FirstOrDefaultAsync(b => b.Id == (workArea.Floor != null ? workArea.Floor.BuildingId : Guid.Empty)) ?? new Building();
if (itemDto.Id != null && itemDto.Id != Guid.Empty)
{
// Update existing
workItemsToUpdate.Add(workItem);
message = $"Task Updated in Building: {building.Name}, on Floor: {workArea.Floor?.FloorName}, in Area: {workArea.AreaName} by {LoggedInEmployee.FirstName} {LoggedInEmployee.LastName}";
var existingWorkItem = workItems.FirstOrDefault(wi => wi.Id == workItem.Id);
double plannedWork = 0;
double completedWork = 0;
if (existingWorkItem != null)
{
if (existingWorkItem.PlannedWork != workItem.PlannedWork && existingWorkItem.CompletedWork != workItem.CompletedWork)
{
plannedWork = workItem.PlannedWork - existingWorkItem.PlannedWork;
completedWork = workItem.CompletedWork - existingWorkItem.CompletedWork;
}
else if (existingWorkItem.PlannedWork == workItem.PlannedWork && existingWorkItem.CompletedWork != workItem.CompletedWork)
{
plannedWork = 0;
completedWork = workItem.CompletedWork - existingWorkItem.CompletedWork;
}
else if (existingWorkItem.PlannedWork != workItem.PlannedWork && existingWorkItem.CompletedWork == workItem.CompletedWork)
{
plannedWork = workItem.PlannedWork - existingWorkItem.PlannedWork;
completedWork = 0;
}
await _cache.UpdatePlannedAndCompleteWorksInBuilding(workArea.Id, plannedWork, completedWork);
}
}
else
{
// Create new
workItem.Id = Guid.NewGuid();
workItemsToCreate.Add(workItem);
message = $"Task Added in Building: {building.Name}, on Floor: {workArea.Floor?.FloorName}, in Area: {workArea.AreaName} by {LoggedInEmployee.FirstName} {LoggedInEmployee.LastName}";
await _cache.UpdatePlannedAndCompleteWorksInBuilding(workArea.Id, workItem.PlannedWork, workItem.CompletedWork);
}
responseList.Add(new WorkItemVM
{
WorkItemId = workItem.Id,
WorkItem = workItem
});
workAreaIds.Add(workItem.WorkAreaId);
}
string responseMessage = "";
// Apply DB changes
if (workItemsToCreate.Any())
{
_logger.LogInfo("Adding {Count} new work items", workItemsToCreate.Count);
await _context.WorkItems.AddRangeAsync(workItemsToCreate);
responseMessage = "Task Added Successfully";
await _cache.ManageWorkItemDetails(workItemsToCreate);
}
if (workItemsToUpdate.Any())
{
_logger.LogInfo("Updating {Count} existing work items", workItemsToUpdate.Count);
_context.WorkItems.UpdateRange(workItemsToUpdate);
responseMessage = "Task Updated Successfully";
await _cache.ManageWorkItemDetails(workItemsToUpdate);
}
await _context.SaveChangesAsync();
_logger.LogInfo("CreateProjectTask completed successfully. Created: {Created}, Updated: {Updated}", workItemsToCreate.Count, workItemsToUpdate.Count);
var notification = new { LoggedInUserId = LoggedInEmployee.Id, Keyword = "WorkItem", WorkAreaIds = workAreaIds, Message = message };
await _signalR.Clients.All.SendAsync("NotificationEventHandler", notification);
return Ok(ApiResponse<object>.SuccessResponse(responseList, responseMessage, 200));
}
[HttpDelete("task/{id}")]
public async Task<IActionResult> DeleteProjectTask(Guid id)
{
Guid tenantId = _userHelper.GetTenantId();
var LoggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
List<Guid> workAreaIds = new List<Guid>();
WorkItem? task = await _context.WorkItems.AsNoTracking().Include(t => t.WorkArea).FirstOrDefaultAsync(t => t.Id == id && t.TenantId == tenantId);
if (task != null)
{
if (task.CompletedWork == 0)
{
var assignedTask = await _context.TaskAllocations.Where(t => t.WorkItemId == id).ToListAsync();
if (assignedTask.Count == 0)
{
_context.WorkItems.Remove(task);
await _context.SaveChangesAsync();
_logger.LogInfo("Task with ID {WorkItemId} has been successfully deleted.", task.Id);
var floorId = task.WorkArea?.FloorId;
var floor = await _context.Floor.Include(f => f.Building).FirstOrDefaultAsync(f => f.Id == floorId);
workAreaIds.Add(task.WorkAreaId);
var notification = new { LoggedInUserId = LoggedInEmployee.Id, Keyword = "WorkItem", WorkAreaIds = workAreaIds, Message = $"Task Deleted in Building: {floor?.Building?.Name}, on Floor: {floor?.FloorName}, in Area: {task.WorkArea?.AreaName} by {LoggedInEmployee.FirstName} {LoggedInEmployee.LastName}" };
await _signalR.Clients.All.SendAsync("NotificationEventHandler", notification);
}
else
{
_logger.LogWarning("Task with ID {WorkItemId} is currently assigned and cannot be deleted.", task.Id);
return BadRequest(ApiResponse<object>.ErrorResponse("Task is currently assigned and cannot be deleted.", "Task is currently assigned and cannot be deleted.", 400));
}
}
else
{
double percentage = (task.CompletedWork / task.PlannedWork) * 100;
percentage = Math.Round(percentage, 2);
_logger.LogWarning("Task with ID {WorkItemId} is {CompletionPercentage}% complete and cannot be deleted", task.Id, percentage);
return BadRequest(ApiResponse<object>.ErrorResponse(System.String.Format("Task is {0}% complete and cannot be deleted", percentage), System.String.Format("Task is {0}% complete and cannot be deleted", percentage), 400));
}
}
else
{
_logger.LogError("Task with ID {WorkItemId} not found ID database", id);
}
return Ok(ApiResponse<object>.SuccessResponse(new { }, "Task deleted successfully", 200));
}
[HttpPost("manage-infra")]
public async Task<IActionResult> ManageProjectInfra(List<InfraDot> infraDots)
{
Guid tenantId = GetTenantId();
var LoggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
var responseData = new InfraVM { };
string responseMessage = "";
string message = "";
List<Guid> projectIds = new List<Guid>();
if (infraDots != null)
{
foreach (var item in infraDots)
{
if (item.Building != null)
{
Building building = item.Building.ToBuildingFromBuildingDto(tenantId);
building.TenantId = GetTenantId();
if (item.Building.Id == null)
{
//create
_context.Buildings.Add(building);
await _context.SaveChangesAsync();
responseData.building = building;
responseMessage = "Buliding Added Successfully";
message = "Building Added";
await _cache.AddBuildngInfra(building.ProjectId, building);
}
else
{
//update
_context.Buildings.Update(building);
await _context.SaveChangesAsync();
responseData.building = building;
responseMessage = "Buliding Updated Successfully";
message = "Building Updated";
await _cache.UpdateBuildngInfra(building.ProjectId, building);
}
projectIds.Add(building.ProjectId);
}
if (item.Floor != null)
{
Floor floor = item.Floor.ToFloorFromFloorDto(tenantId);
floor.TenantId = GetTenantId();
bool isCreated = false;
if (item.Floor.Id == null)
{
//create
_context.Floor.Add(floor);
await _context.SaveChangesAsync();
responseData.floor = floor;
responseMessage = "Floor Added Successfully";
message = "Floor Added";
isCreated = true;
}
else
{
//update
_context.Floor.Update(floor);
await _context.SaveChangesAsync();
responseData.floor = floor;
responseMessage = "Floor Updated Successfully";
message = "Floor Updated";
}
Building? building = await _context.Buildings.FirstOrDefaultAsync(b => b.Id == floor.BuildingId);
var projectId = building?.ProjectId ?? Guid.Empty;
projectIds.Add(projectId);
message = $"{message} in Building: {building?.Name}";
if (isCreated)
{
await _cache.AddBuildngInfra(projectId, floor: floor);
}
else
{
await _cache.UpdateBuildngInfra(projectId, floor: floor);
}
}
if (item.WorkArea != null)
{
WorkArea workArea = item.WorkArea.ToWorkAreaFromWorkAreaDto(tenantId);
workArea.TenantId = GetTenantId();
bool isCreated = false;
if (item.WorkArea.Id == null)
{
//create
_context.WorkAreas.Add(workArea);
await _context.SaveChangesAsync();
responseData.workArea = workArea;
responseMessage = "Work Area Added Successfully";
message = "Work Area Added";
isCreated = true;
}
else
{
//update
_context.WorkAreas.Update(workArea);
await _context.SaveChangesAsync();
responseData.workArea = workArea;
responseMessage = "Work Area Updated Successfully";
message = "Work Area Updated";
}
Floor? floor = await _context.Floor.Include(f => f.Building).FirstOrDefaultAsync(f => f.Id == workArea.FloorId);
var projectId = floor?.Building?.ProjectId ?? Guid.Empty;
projectIds.Add(projectId);
message = $"{message} in Building: {floor?.Building?.Name}, on Floor: {floor?.FloorName}";
if (isCreated)
{
await _cache.AddBuildngInfra(projectId, workArea: workArea, buildingId: floor?.BuildingId);
}
else
{
await _cache.UpdateBuildngInfra(projectId, workArea: workArea, buildingId: floor?.BuildingId);
}
}
}
message = $"{message} by {LoggedInEmployee.FirstName} {LoggedInEmployee.LastName}";
var notification = new { LoggedInUserId = LoggedInEmployee.Id, Keyword = "Infra", ProjectIds = projectIds, Message = message };
await _signalR.Clients.All.SendAsync("NotificationEventHandler", notification);
return Ok(ApiResponse<object>.SuccessResponse(responseData, responseMessage, 200));
}
return BadRequest(ApiResponse<object>.ErrorResponse("Invalid details.", "Infra Details are not valid.", 400));
}
#endregion
#region =================================================================== Helper Functions ===================================================================
/// <summary>
/// Retrieves a list of ProjectInfoVMs by their IDs, using an efficient partial cache-hit strategy.
/// It fetches what it can from the cache (as ProjectMongoDB), gets the rest from the
/// database (as Project), updates the cache, and returns a unified list of ViewModels.
/// </summary>
/// <param name="projectIds">The list of project IDs to retrieve.</param>
/// <returns>A list of ProjectInfoVMs.</returns>
private async Task<List<ProjectInfoVM>> GetProjectInfosByIdsAsync(List<Guid> projectIds)
{
// --- Step 1: Fetch from Cache ---
// The cache returns a list of MongoDB documents for the projects it found.
var cachedMongoDocs = await _cache.GetProjectDetailsList(projectIds) ?? new List<ProjectMongoDB>();
var finalViewModels = _mapper.Map<List<ProjectInfoVM>>(cachedMongoDocs);
_logger.LogDebug("Cache hit for {CacheCount} of {TotalCount} projects.", finalViewModels.Count, projectIds.Count);
// --- Step 2: Identify Missing Projects ---
// If we found everything in the cache, we can return early.
if (finalViewModels.Count == projectIds.Count)
{
return finalViewModels;
}
var cachedIds = cachedMongoDocs.Select(p => p.Id).ToHashSet(); // Assuming ProjectMongoDB has an Id
var missingIds = projectIds.Where(id => !cachedIds.Contains(id.ToString())).ToList();
// --- Step 3: Fetch Missing from Database ---
if (missingIds.Any())
{
_logger.LogDebug("Cache miss for {MissingCount} projects. Querying database.", missingIds.Count);
var projectsFromDb = await _context.Projects
.Where(p => missingIds.Contains(p.Id))
.AsNoTracking() // Use AsNoTracking for read-only query performance
.ToListAsync();
if (projectsFromDb.Any())
{
// Map the newly fetched projects (from SQL) to their ViewModel
var vmsFromDb = _mapper.Map<List<ProjectInfoVM>>(projectsFromDb);
finalViewModels.AddRange(vmsFromDb);
// --- Step 4: Update Cache with Missing Items in a new scope ---
_logger.LogDebug("Updating cache with {DbCount} newly fetched projects.", projectsFromDb.Count);
await _cache.AddProjectDetailsList(projectsFromDb);
}
}
return finalViewModels;
}
private Guid GetTenantId()
{
return _userHelper.GetTenantId();
}
private async Task<ProjectDetailsVM> GetProjectViewModel(Guid? id, Project project)
{
ProjectDetailsVM vm = new ProjectDetailsVM();
// List<Building> buildings = _unitOfWork.Building.GetAll(c => c.ProjectId == id).ToList();
List<Building> buildings = await _context.Buildings.Where(c => c.ProjectId == id).ToListAsync();
List<Guid> idList = buildings.Select(o => o.Id).ToList();
// List<Floor> floors = _unitOfWork.Floor.GetAll(c => idList.Contains(c.Id)).ToList();
List<Floor> floors = await _context.Floor.Where(c => idList.Contains(c.BuildingId)).ToListAsync();
idList = floors.Select(o => o.Id).ToList();
//List<WorkArea> workAreas = _unitOfWork.WorkArea.GetAll(c => idList.Contains(c.Id), includeProperties: "WorkItems,WorkItems.ActivityMaster").ToList();
List<WorkArea> workAreas = await _context.WorkAreas.Where(c => idList.Contains(c.FloorId)).ToListAsync();
idList = workAreas.Select(o => o.Id).ToList();
List<WorkItem> workItems = await _context.WorkItems.Include(c => c.WorkCategoryMaster).Where(c => idList.Contains(c.WorkAreaId)).Include(c => c.ActivityMaster).ToListAsync();
// List <WorkItem> workItems = _unitOfWork.WorkItem.GetAll(c => idList.Contains(c.WorkAreaId), includeProperties: "ActivityMaster").ToList();
idList = workItems.Select(t => t.Id).ToList();
List<TaskAllocation> tasks = await _context.TaskAllocations.Where(t => idList.Contains(t.WorkItemId) && t.AssignmentDate.Date == DateTime.UtcNow.Date).ToListAsync();
vm.project = project;
vm.buildings = buildings;
vm.floors = floors;
vm.workAreas = workAreas;
vm.workItems = workItems;
vm.Tasks = tasks;
return vm;
}
/// <summary>
/// Fetches project details from the database for a given list of project IDs and assembles them into MongoDB models.
/// This method encapsulates the optimized, parallel database queries.
/// </summary>
/// <param name="projectIdsToFetch">The list of project IDs to fetch.</param>
/// <param name="tenantId">The current tenant ID for filtering.</param>
/// <returns>A list of fully populated ProjectMongoDB objects.</returns>
private async Task<List<ProjectListVM>> FetchAndBuildProjectDetails(List<Guid> projectIdsToFetch, Guid tenantId)
{
// Task to get base project details for the MISSING projects
var projectsTask = Task.Run(async () =>
{
using var context = _dbContextFactory.CreateDbContext();
return await context.Projects.AsNoTracking()
.Where(p => projectIdsToFetch.Contains(p.Id) && p.TenantId == tenantId)
.ToListAsync();
});
// Task to get team sizes for the MISSING projects
var teamSizesTask = Task.Run(async () =>
{
using var context = _dbContextFactory.CreateDbContext();
return await context.ProjectAllocations.AsNoTracking()
.Where(pa => pa.TenantId == tenantId && projectIdsToFetch.Contains(pa.ProjectId) && pa.IsActive)
.GroupBy(pa => pa.ProjectId)
.Select(g => new { ProjectId = g.Key, Count = g.Count() })
.ToDictionaryAsync(x => x.ProjectId, x => x.Count);
});
// Task to get work summaries for the MISSING projects
var workSummariesTask = Task.Run(async () =>
{
using var context = _dbContextFactory.CreateDbContext();
return await context.WorkItems.AsNoTracking()
.Where(wi => wi.TenantId == tenantId &&
wi.WorkArea != null &&
wi.WorkArea.Floor != null &&
wi.WorkArea.Floor.Building != null &&
projectIdsToFetch.Contains(wi.WorkArea.Floor.Building.ProjectId))
.GroupBy(wi => wi.WorkArea!.Floor!.Building!.ProjectId)
.Select(g => new { ProjectId = g.Key, PlannedWork = g.Sum(i => i.PlannedWork), CompletedWork = g.Sum(i => i.CompletedWork) })
.ToDictionaryAsync(x => x.ProjectId);
});
// Await all parallel tasks to complete
await Task.WhenAll(projectsTask, teamSizesTask, workSummariesTask);
var projects = await projectsTask;
var teamSizes = await teamSizesTask;
var workSummaries = await workSummariesTask;
// Proactively update the cache with the items we just fetched.
_logger.LogInfo("Updating cache with {NewItemCount} newly fetched projects.", projects.Count);
await _cache.AddProjectDetailsList(projects);
// This section would build the full ProjectMongoDB objects, similar to your AddProjectDetailsList method.
// For brevity, assuming you have a mapper or a builder for this. Here's a simplified representation:
var mongoDetailsList = new List<ProjectListVM>();
foreach (var project in projects)
{
// This is a placeholder for the full build logic from your other methods.
// In a real scenario, you would fetch all hierarchy levels (buildings, floors, etc.)
// for the `projectIdsToFetch` and build the complete MongoDB object.
var mongoDetail = _mapper.Map<ProjectListVM>(project);
mongoDetail.Id = project.Id;
mongoDetail.TeamSize = teamSizes.GetValueOrDefault(project.Id, 0);
if (workSummaries.TryGetValue(project.Id, out var summary))
{
mongoDetail.PlannedWork = summary.PlannedWork;
mongoDetail.CompletedWork = summary.CompletedWork;
}
mongoDetailsList.Add(mongoDetail);
}
return mongoDetailsList;
}
#endregion
}
}