Get Establishment by Trust Repository method

Dfe.Academies.Api.Infrastructure/MstrContext.cs

@@ -19,6 +19,7 @@ public MstrContext(DbContextOptions<MstrContext> options) : base(options)
     public DbSet<TrustType> TrustTypes { get; set; } = null!;
     public DbSet<Establishment> Establishments { get; set; } = null!;
     public DbSet<EstablishmentType> EstablishmentTypes { get; set; } = null!;
+    public DbSet<EducationEstablishmentTrust> EducationEstablishmentTrusts { get; set; } = null!;
     public DbSet<LocalAuthority> LocalAuthorities { get; set; } = null!;
 
     public DbSet<IfdPipeline> IfdPipelines { get; set; } = null!;
@@ -31,6 +32,7 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
         modelBuilder.Entity<Establishment>(ConfigureEstablishment);
         modelBuilder.Entity<EstablishmentType>(ConfigureEstablishmentType);
+        modelBuilder.Entity<EducationEstablishmentTrust>(ConfigureEducationEstablishmentTrust);
         modelBuilder.Entity<LocalAuthority>(ConfigureLocalAuthority);
         modelBuilder.Entity<IfdPipeline>(ConfigureIfdPipeline);
 
@@ -211,7 +213,12 @@ void ConfigureTrustType(EntityTypeBuilder<TrustType> trustTypeConfiguration)
 
         trustTypeConfiguration.ToTable("Ref_TrustType", DEFAULT_SCHEMA);
     }
-
+    private void ConfigureEducationEstablishmentTrust(EntityTypeBuilder<EducationEstablishmentTrust> entityBuilder)
+    {
+        entityBuilder.HasKey(e => e.SK);
+        entityBuilder.ToTable("EducationEstablishmentTrust", DEFAULT_SCHEMA);        
+
+    }
     void ConfigureLocalAuthority(EntityTypeBuilder<LocalAuthority> localAuthorityConfiguration)
     {
         localAuthorityConfiguration.HasKey(e => e.SK).HasName("SK");

Dfe.Academies.Api.Infrastructure/Repositories/EstablishmentRepository.cs

@@ -2,6 +2,7 @@
 using Dfe.Academies.Academisation.Data.Repositories;
 using Dfe.Academies.Domain.Establishment;
 using Microsoft.EntityFrameworkCore;
+using System.ComponentModel;
 using static System.Net.Mime.MediaTypeNames;
 
 namespace Dfe.Academies.Infrastructure.Repositories
@@ -29,7 +30,7 @@
             IQueryable<Establishment> query = DefaultIncludes();
 
             query = !string.IsNullOrEmpty(name)
                 ? query.Where(establishment => establishment.EstablishmentName.Contains(name))
                 : query;
 
             query = !string.IsNullOrEmpty(ukPrn)
@@ -62,6 +63,25 @@
                 .ToListAsync(cancellationToken);
         }
 
+        public async Task<List<Establishment>> GetByTrust(long? trustId, CancellationToken cancellationToken)
+        {
+
+            var establishmentIds = await context.EducationEstablishmentTrusts
+                                                 .Where(eet => eet.FK_Trust == trustId)
+                                                 .Select(eet => eet.FK_EducationEstablishment)
+                                                 .ToListAsync(cancellationToken)
+                                                 .ConfigureAwait(false);
+
+            var establishments = await DefaultIncludes()                                            
+                                              .Where(e => establishmentIds.Contains(Convert.ToInt32(e.SK)))
+                                              .ToListAsync(cancellationToken)
+                                              .ConfigureAwait(false);
+
+            return establishments;
+        }
+
+
+
         private IQueryable<Establishment> DefaultIncludes()
         {
             var x = dbSet

Dfe.Academies.Api.Infrastructure/Repositories/TrustRepository.cs

@@ -19,6 +19,14 @@ public TrustRepository(MstrContext context) : base(context)
 
             return trust;
         }
+        public async Task<Trust?> GetTrustByCompaniesHouseNumber(string companiesHouseNumber, CancellationToken cancellationToken)
+        {
+            var trust = await dbSet
+                .Include(x => x.TrustType)
+                .SingleOrDefaultAsync(x => x.CompaniesHouseNumber == companiesHouseNumber).ConfigureAwait(false);
+
+            return trust;
+        }
 
         public async Task<List<Trust>> GetTrustsByUkprns(string[] ukprns, CancellationToken cancellationToken)
         {

Dfe.Academies.Application.Tests/Queries/Establishment/EstablishmentQueriesTests.cs

@@ -27,11 +27,13 @@ public async Task GetByUkprn_WhenEstablishmentReturnedFromRepo_EstablishmentDtoI
             // Arrange
             var establishment = _fixture.Create<Domain.Establishment.Establishment?>();
             var mockRepo = new Mock<IEstablishmentRepository>();
+            var mockTrustRepo = new Mock<ITrustRepository>();
+
             string ukprn = "1010101";
             mockRepo.Setup(x => x.GetEstablishmentByUkprn(It.Is<string>(v => v == ukprn), It.IsAny<CancellationToken>())).Returns(Task.FromResult(establishment));
 
             var establishmentQueries = new EstablishmentQueries(
-                mockRepo.Object);
+                mockRepo.Object, mockTrustRepo.Object);
 
             CancellationToken cancellationToken = default(global::System.Threading.CancellationToken);
 
@@ -51,11 +53,12 @@ public async Task GetByUrn_WhenEstablishmentReturnedFromRepo_EstablishmentDtoIsR
             // Arrange
             var establishment = _fixture.Create<Domain.Establishment.Establishment?>();
             var mockRepo = new Mock<IEstablishmentRepository>();
+            var mockTrustRepo = new Mock<ITrustRepository>();
             string urn = "1010101";
             mockRepo.Setup(x => x.GetEstablishmentByUrn(It.Is<string>(v => v == urn), It.IsAny<CancellationToken>())).Returns(Task.FromResult(establishment));
 
             var establishmentQueries = new EstablishmentQueries(
-                mockRepo.Object);
+                mockRepo.Object, mockTrustRepo.Object);
 
             CancellationToken cancellationToken = default(global::System.Threading.CancellationToken);
 
@@ -75,13 +78,14 @@ public async Task Search_WhenEstablishmentsReturnedFromRepo_EstablishmentDtoList
             // Arrange
             var establishments = _fixture.Create<List<Domain.Establishment.Establishment>>();
             var mockRepo = new Mock<IEstablishmentRepository>();
+            var mockTrustRepo = new Mock<ITrustRepository>();           
             string urn = "1010101";
             string name = "Test name";
             string ukPrn = "Test UkPrn";
             mockRepo.Setup(x => x.Search(It.Is<string>(v => v == name), It.Is<string>(v => v == ukPrn), It.Is<string>(v => v == urn), It.IsAny<CancellationToken>())).Returns(Task.FromResult(establishments));
 
             var establishmentQueries = new EstablishmentQueries(
-                mockRepo.Object);
+                mockRepo.Object, mockTrustRepo.Object);
 
             CancellationToken cancellationToken = default(global::System.Threading.CancellationToken);
 
@@ -107,10 +111,11 @@ public async Task GetURNsByRegion_WhenEstablishmentUrnsReturnedFromRepo_IEnumebr
             string[] regions = _fixture.Create<string[]>();
             var establishmentUrns = _fixture.Create<List<int>>().AsEnumerable();
             var mockRepo = new Mock<IEstablishmentRepository>();
+            var mockTrustRepo = new Mock<ITrustRepository>();
             mockRepo.Setup(x => x.GetURNsByRegion(It.Is<string[]>(v => v == regions), It.IsAny<CancellationToken>())).Returns(Task.FromResult(establishmentUrns));
 
             var establishmentQueries = new EstablishmentQueries(
-                mockRepo.Object);
+                mockRepo.Object, mockTrustRepo.Object);
             CancellationToken cancellationToken = default(global::System.Threading.CancellationToken);
 
             // Act
@@ -131,10 +136,11 @@ public async Task GetByUrns_WhenEstablishmentsReturnedFromRepo_ListOfEstablishme
             int[] Urns = _fixture.Create<int[]>();
             var establishments = _fixture.Create<List<Domain.Establishment.Establishment>>();
             var mockRepo = new Mock<IEstablishmentRepository>();
+            var mockTrustRepo = new Mock<ITrustRepository>();
             mockRepo.Setup(x => x.GetByUrns(It.Is<int[]>(v => v == Urns), It.IsAny<CancellationToken>())).Returns(Task.FromResult(establishments));
 
             var establishmentQueries = new EstablishmentQueries(
-                mockRepo.Object);
+                mockRepo.Object, mockTrustRepo.Object);
             CancellationToken cancellationToken = default(global::System.Threading.CancellationToken);
             // Act
             var result = await establishmentQueries.GetByUrns(

Dfe.Academies.Application/Queries/Establishment/EstablishmentQueries.cs

@@ -4,16 +4,19 @@
 using System.Threading;
 using System;
 using Dfe.Academies.Application.Builders;
+using Dfe.Academies.Domain.Trust;
 
 namespace Dfe.Academies.Application.Queries.Establishment
 {
     public class EstablishmentQueries : IEstablishmentQueries
     {
         private readonly IEstablishmentRepository _establishmentRepository;
+        private readonly ITrustRepository _trustRepository;
 
-        public EstablishmentQueries(IEstablishmentRepository establishmentRepository)
+        public EstablishmentQueries(IEstablishmentRepository establishmentRepository, ITrustRepository trustRepository)
         {
             _establishmentRepository = establishmentRepository;
+            _trustRepository = trustRepository;
         }
         public async Task<EstablishmentDto?> GetByUkprn(string ukprn, CancellationToken cancellationToken)
         {
@@ -37,6 +40,12 @@ public async Task<IEnumerable<int>> GetURNsByRegion(string[] regions, Cancellati
 
             return URNs;
         }
+        public async Task<List<EstablishmentDto>> GetByTrust(string trustUkprn, CancellationToken cancellationToken)
+        {
+            var trust = await _trustRepository.GetTrustByUkprn(trustUkprn, cancellationToken);
+            var establishments = await _establishmentRepository.GetByTrust(trust.SK, cancellationToken).ConfigureAwait(false);
+            return establishments.Select(MapToEstablishmentDto).ToList();
+        }
         public async Task<List<EstablishmentDto>> GetByUrns(int[] Urns, CancellationToken cancellationToken)
         {
             var establishments = await _establishmentRepository.GetByUrns(Urns, cancellationToken).ConfigureAwait(false);

Dfe.Academies.Application/Queries/Establishment/IEstablishmentQueries.cs

@@ -14,6 +14,7 @@ public interface IEstablishmentQueries
         Task<EstablishmentDto?> GetByUrn(string urn, CancellationToken cancellationToken);
         Task<(List<EstablishmentDto>, int)> Search(string name, string ukPrn, string urn, CancellationToken cancellationToken);
         Task<IEnumerable<int>> GetURNsByRegion(string[] regions, CancellationToken cancellationToken);
-        Task<List<EstablishmentDto>> GetByUrns(int[] Urns, CancellationToken cancellationToken);
+        Task<List<EstablishmentDto>> GetByUrns(int[] Urns, CancellationToken cancellationToken);       
+        Task<List<EstablishmentDto>> GetByTrust(string trustUkprn, CancellationToken cancellationToken);
     }
 }

Dfe.Academies.Application/Queries/Trust/ITrustQueries.cs

@@ -5,6 +5,7 @@ namespace Dfe.Academies.Application.Queries.Trust
     public interface ITrustQueries
     {
         Task<TrustDto?> GetByUkprn(string ukprn, CancellationToken cancellationToken);
+        Task<TrustDto?> GetByCompaniesHouseNumber(string companiesHouseNumber, CancellationToken cancellationToken);
         Task<List<TrustDto>> GetByUkprns(string[] ukprns, CancellationToken cancellationToken);
         Task<(List<TrustDto>, int)> Search(int page, int count, string name, string ukPrn, string companiesHouseNumber, CancellationToken cancellationToken);
     }

Dfe.Academies.Application/Queries/Trust/TrustQueries.cs

@@ -16,6 +16,11 @@ public TrustQueries(ITrustRepository trustRepository)
             var trust = await _trustRepository.GetTrustByUkprn(ukprn, cancellationToken).ConfigureAwait(false);
             return trust == null ? null : MapToTrustDto(trust);
         }
+        public async Task<TrustDto?> GetByCompaniesHouseNumber(string companiesHouseNumber, CancellationToken cancellationToken)
+        {
+            var trust = await _trustRepository.GetTrustByCompaniesHouseNumber(companiesHouseNumber, cancellationToken).ConfigureAwait(false);
+            return trust == null ? null : MapToTrustDto(trust);
+        }
 
         public async Task<(List<TrustDto>, int)> Search(int page, int count, string name, string ukPrn, string companiesHouseNumber, CancellationToken cancellationToken)
         {

Dfe.Academies.Domain/Establishment/EducationEstablishmentTrust.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Dfe.Academies.Domain.Establishment
+{
+    public class EducationEstablishmentTrust
+    {
+        public int SK { get; set; } 
+
+        // Foreign keys
+        public int FK_Trust { get; set; }
+        public int FK_EducationEstablishment { get; set; }
+
+        // Navigation properties        
+        public virtual Trust.Trust Trust { get; set; }
+        public virtual Establishment Establishment { get; set; }
+    }
+
+}

Dfe.Academies.Domain/Establishment/IEstablishmentRepository.cs

@@ -8,7 +8,8 @@ public interface IEstablishmentRepository : IGenericRepository<Establishment>
         Task<Establishment?> GetEstablishmentByUrn(string urn, CancellationToken cancellationToken);
         Task<List<Establishment>> Search(string name, string ukPrn,
          string urn, CancellationToken cancellationToken);
-        Task<IEnumerable<int>> GetURNsByRegion(string[] regions, CancellationToken cancellationToken);
+        Task<IEnumerable<int>> GetURNsByRegion(string[] regions, CancellationToken cancellationToken);        
+        Task<List<Establishment>> GetByTrust(long? trustId, CancellationToken cancellationToken);        
         Task<List<Establishment>> GetByUrns(int[] Urns, CancellationToken cancellationToken);
     }
 }

Dfe.Academies.Domain/Trust/ITrustRepository.cs

@@ -5,6 +5,7 @@ namespace Dfe.Academies.Domain.Trust
     public interface ITrustRepository : IGenericRepository<Trust>
     {
         Task<Trust?> GetTrustByUkprn(string ukprn, CancellationToken cancellationToken);
+        Task<Trust?> GetTrustByCompaniesHouseNumber(string companiesHouseNumber, CancellationToken cancellationToken);
         Task<List<Trust>> GetTrustsByUkprns(string[] ukprns, CancellationToken cancellationToken);
         Task<List<Trust>> Search(int page, int count, string name, string ukPrn,
          string companiesHouseNumber, CancellationToken cancellationToken);

TramsDataApi/Controllers/V4/EstablishmentsController.cs

@@ -168,5 +168,33 @@
             var response = new List<EstablishmentDto>(establishments);
             return Ok(response);
         }
+        /// <summary>
+        /// Retrieves a list of establishments by their Trust UK Provider Reference Number (UKPRN) identifier.
+        /// </summary>
+        /// <param name="trustUkprn">Contains the Trust UK Provider Reference Number (UKPRN) identifier of the establishments.</param>
+        /// /// <param name="cancellationToken"></param>
+        /// <returns>List of establishments or NotFound if none are available.</returns>
+        [HttpGet]
+        [Route("establishments/trust")]
+        [SwaggerOperation(Summary = "Get Establishments by Trust", Description = "Returns a list of establishments specified by Trust UKPRN.")]
+        [SwaggerResponse(200, "Successfully found and returned the establishments.")]
+        [SwaggerResponse(404, "Establishments with specified Trust UKPRN  not found.")]
+        public async Task<ActionResult<List<EstablishmentDto>>> GetByTrust([FromQuery] string trustUkprn, CancellationToken cancellationToken)
+        {
+            var commaSeparatedRequestTrust = string.Join(",", trustUkprn);
+            _logger.LogInformation($"Attemping to get establishments by Trust UKPRN : {commaSeparatedRequestTrust}");
+
+            var establishments = await _establishmentQueries.GetByTrust(trustUkprn, cancellationToken).ConfigureAwait(false);
+
+            if (establishments == null)
+            {
+                _logger.LogInformation($"No establishment was found with the requested Trust UKPRN : {commaSeparatedRequestTrust}");
+                return NotFound();
+            }
+
+            _logger.LogInformation($"Returning Establishments for Trust with specific UKPRN : {commaSeparatedRequestTrust}");
+            var response = new List<EstablishmentDto>(establishments);
+            return Ok(response);
+        }
     }
 }

TramsDataApi/Controllers/V4/TrustsController.cs

@@ -55,6 +55,32 @@
             _logger.LogDebug(JsonSerializer.Serialize(trust));
             return Ok(trust);
         }
+        /// <summary>
+        /// Retrieves a Trust by its Companies House Number.
+        /// </summary>
+        /// <param name="companiesHouseNumber">The Companies House Number identifier.</param>
+        /// <param name="cancellationToken"></param>
+        /// <returns>A Trust or NotFound if not available.</returns>
+        [HttpGet]
+        [Route("trust/{ukprn}")]
+        [SwaggerOperation(Summary = "Retrieve Trust by Companies House Number", Description = "Returns a Trust identified by Companies House Number.")]
+        [SwaggerResponse(200, "Successfully found and returned the Trust.")]
+        [SwaggerResponse(404, "Trust with specified Companies House Number not found.")]
+        public async Task<ActionResult<TrustDto>> GetTrustByCompaniesHouseNumber(string companiesHouseNumber, CancellationToken cancellationToken)
+        {
+            _logger.LogInformation($"Attempting to get trust by Companies House Number {companiesHouseNumber}");
+            var trust = await _trustQueries.GetByCompaniesHouseNumber(companiesHouseNumber, cancellationToken).ConfigureAwait(false);
+
+            if (trust == null)
+            {
+                _logger.LogInformation($"No trust found for Companies House Number {companiesHouseNumber}");
+                return NotFound();
+            }
+
+            _logger.LogInformation($"Returning trust found by Companies House Number {companiesHouseNumber}");
+            _logger.LogDebug(JsonSerializer.Serialize(trust));
+            return Ok(trust);
+        }
 
         /// <summary>
         /// Searches for Trusts based on query parameters.