Network Hip initial implementation(AIIMS)

hip-service.sln

@@ -9,9 +9,9 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{C6699092-7
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "In.ProjectEKA.HipServiceTest", "test\In.ProjectEKA.HipServiceTest\In.ProjectEKA.HipServiceTest.csproj", "{B5A9C0B9-25EC-472E-B2CD-3EC5A69584F7}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "In.ProjectEKA.DefaultHip", "src\In.ProjectEKA.DefaultHip\In.ProjectEKA.DefaultHip.csproj", "{23976B61-FBF9-41B8-AEA2-B70AD47F00A8}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "In.ProjectEKA.FHIRHip", "src\In.ProjectEKA.FHIRHip\In.ProjectEKA.FHIRHip.csproj", "{23976B61-FBF9-41B8-AEA2-B70AD47F00A8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "In.ProjectEKA.DefaultHipTest", "test\In.ProjectEKA.DefaultHipTest\In.ProjectEKA.DefaultHipTest.csproj", "{4412373D-2E69-412A-8264-FA2806902173}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "In.ProjectEKA.FHIRHipTest", "test\In.ProjectEKA.FHIRHipTest\In.ProjectEKA.FHIRHipTest.csproj", "{4412373D-2E69-412A-8264-FA2806902173}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "In.ProjectEKA.HipLibrary", "src\In.ProjectEKA.HipLibrary\In.ProjectEKA.HipLibrary.csproj", "{40B6794D-AA65-4B3D-B929-0180CA40E3D6}"
 EndProject

src/In.ProjectEKA.FHIRHip/DataFlow/Collect.cs

@@ -0,0 +1,124 @@
+namespace In.ProjectEKA.DefaultHip.DataFlow
+{
+    using System;
+    using System.Collections.Generic;
+    using System.IO;
+    using System.Linq;
+    using System.Net.Http;
+    using System.Net.Mime;
+    using System.Text;
+    using System.Threading.Tasks;
+    using HipLibrary.Patient;
+    using HipLibrary.Patient.Model;
+    using Hl7.Fhir.Model;
+    using Hl7.Fhir.Serialization;
+    using Hl7.Fhir.Utility;
+    using Model;
+    using Newtonsoft.Json;
+    using Newtonsoft.Json.Serialization;
+    using Optional;
+    using Patient;
+    using Serilog;
+
+    public class Collect : ICollect
+    {
+        private readonly string HipSystemDataUrl;
+        private readonly HttpClient HttpClient;
+
+        public Collect(string hipSystemDataUrl, HttpClient httpClient)
+        {
+            HipSystemDataUrl = hipSystemDataUrl;
+            HttpClient = httpClient;
+        }
+
+        public async Task<Option<Entries>> CollectData(DataRequest dataRequest)
+        {
+            var bundles = new List<CareBundle>();
+            var patientData = await FindPatientsData(dataRequest);
+            var careContextReferences = patientData.Keys.ToList();
+            foreach (var careContextReference in careContextReferences)
+                foreach (var result in patientData.GetOrDefault(careContextReference))
+                {
+                    Log.Information($"Returning file: {result}");
+                    var fjp = new FhirJsonParser();
+                    bundles.Add(new CareBundle(careContextReference, fjp.Parse<Bundle>(result)));
+                }
+
+            var entries = new Entries(bundles);
+            return Option.Some(entries);
+        }
+
+        private async Task<Dictionary<string, List<string>>> FindPatientsData(DataRequest request)
+        {
+            // LogDataRequest(request);
+
+            var patientReferenceNumber = request.CareContexts.First().PatientReference;
+            var careContexts = request.CareContexts.Select(careContext => careContext.CareContextReference).ToList();
+            var dataResponse = await GetPatientsData(new NetworkDataRequest(patientReferenceNumber,
+                                                             careContexts,
+                                                             request.DateRange,
+                                                             request.HiType));
+            var structuredData = new Dictionary<string, List<string>>();
+            return dataResponse.Map(content =>
+            {
+                foreach (var result in content.Results)
+                {
+                    if (structuredData.ContainsKey(result.CareContext))
+                    {
+                        structuredData[result.CareContext].Add(result.Data);
+                    }
+                    else
+                    {
+                        structuredData.Add(result.CareContext, new List<string> {result.Data});
+                    }
+                }
+                return structuredData;
+            }).ValueOr(structuredData);
+        }
+
+        private async Task<Option<NetworkDataResponse>> GetPatientsData(NetworkDataRequest networkDataRequest)
+        {
+            try
+            {
+                var json = JsonConvert.SerializeObject(networkDataRequest, new JsonSerializerSettings
+                {
+                    NullValueHandling = NullValueHandling.Ignore,
+                    ContractResolver = new DefaultContractResolver
+                    {
+                        NamingStrategy = new CamelCaseNamingStrategy()
+                    }
+                });
+                var httpRequestMessage = new HttpRequestMessage(HttpMethod.Post, new Uri($"{HipSystemDataUrl}"))
+                {
+                    Content = new StringContent(json, Encoding.UTF8, MediaTypeNames.Application.Json)
+                };
+                var response = await HttpClient.SendAsync(httpRequestMessage).ConfigureAwait(false);
+                if (!response.IsSuccessStatusCode)
+                    return Option.None<NetworkDataResponse>();
+
+                var responseContent = response.Content;
+                using var reader = new StreamReader(await responseContent.ReadAsStreamAsync());
+                var result = await reader.ReadToEndAsync().ConfigureAwait(false);
+                return Option.Some(JsonConvert.DeserializeObject<NetworkDataResponse>(result));
+            }
+            catch (Exception exception)
+            {
+                Log.Error(exception, exception.StackTrace);
+                return Option.None<NetworkDataResponse>();
+            }
+        }
+
+        private static void LogDataRequest(DataRequest request)
+        {
+            var ccList = JsonConvert.SerializeObject(request.CareContexts);
+            var requestedHiTypes = string.Join(", ", request.HiType.Select(hiType => hiType.ToString()));
+            Log.Information("Data request received." +
+                            $" transactionId:{request.TransactionId} , " +
+                            $"CareContexts:{ccList}, " +
+                            $"HiTypes:{requestedHiTypes}," +
+                            $" From date:{request.DateRange.From}," +
+                            $" To date:{request.DateRange.To}, " +
+                            $"CallbackUrl:{request.DataPushUrl}");
+        }
+    }
+}

src/In.ProjectEKA.FHIRHip/DataFlow/Model/NetworkData.cs

@@ -0,0 +1,17 @@
+namespace In.ProjectEKA.DefaultHip.DataFlow.Model
+{
+    using HipLibrary.Patient.Model;
+    public class NetworkData
+    {
+        public string CareContext { get; set; }
+        public HiType HiType { get; set; } 
+        public string Data { get; set; }
+
+        public NetworkData(string careContext, HiType hiType, string data)
+        {
+            CareContext = careContext;
+            HiType = hiType;
+            Data = data;
+        }
+    }
+}

src/In.ProjectEKA.FHIRHip/DataFlow/Model/NetworkDataRequest.cs

@@ -0,0 +1,21 @@
+namespace In.ProjectEKA.DefaultHip.DataFlow.Model
+{
+    using System.Collections.Generic;
+    using HipLibrary.Patient.Model;
+
+    public class NetworkDataRequest
+    {
+        public string PatientReference { get; set; }
+        public IEnumerable<string> CareContexts { get; set; }
+        public DateRange DataRange { get; set; }
+        public IEnumerable<HiType> HiTypes { get; set; }
+
+        public NetworkDataRequest(string patientReference, IEnumerable<string> careContexts, DateRange dataRange, IEnumerable<HiType> hiTypes)
+        {
+            PatientReference = patientReference;
+            CareContexts = careContexts;
+            DataRange = dataRange;
+            HiTypes = hiTypes;
+        }
+    }
+}

src/In.ProjectEKA.FHIRHip/DataFlow/Model/NetworkDataResponse.cs

@@ -0,0 +1,14 @@
+namespace In.ProjectEKA.DefaultHip.DataFlow.Model
+{
+    using System.Collections.Generic;
+
+    public class NetworkDataResponse
+    {
+        public IEnumerable<NetworkData> Results { get; set; }
+
+        public NetworkDataResponse(IEnumerable<NetworkData> results)
+        {
+            Results = results;
+        }
+    }
+}

src/In.ProjectEKA.DefaultHip/In.ProjectEKA.DefaultHip.csproj → src/In.ProjectEKA.FHIRHip/In.ProjectEKA.FHIRHip.csproj

@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
+    <RootNamespace>In.ProjectEKA.FHIRHip</RootNamespace>
   </PropertyGroup>
 
   <ItemGroup>

src/In.ProjectEKA.HipService/In.ProjectEKA.HipService.csproj

@@ -40,7 +40,7 @@
     <PackageReference Include="Hangfire.MemoryStorage" Version="1.7.0" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\In.ProjectEKA.DefaultHip\In.ProjectEKA.DefaultHip.csproj" />
+    <ProjectReference Include="..\In.ProjectEKA.FHIRHip\In.ProjectEKA.FHIRHip.csproj" />
     <ProjectReference Include="..\In.ProjectEKA.HipLibrary\In.ProjectEKA.HipLibrary.csproj" />
   </ItemGroup>
 

src/In.ProjectEKA.HipService/Startup.cs

@@ -81,7 +81,7 @@ public void ConfigureServices(IServiceCollection services)
                 .AddHangfire(config => { config.UseMemoryStorage(); })
                 .AddSingleton<IEncryptor, Encryptor>()
                 .AddSingleton<IPatientRepository>(new PatientRepository("demoPatients.json"))
-                .AddSingleton<ICollect>(new Collect("demoPatientCareContextDataMap.json"))
+                .AddSingleton<ICollect>(new Collect("http://localhost:8003/getData", HttpClient))
                 .AddSingleton<IPatientRepository>(new PatientRepository("demoPatients.json"))
                 .AddRabbit(Configuration)
                 .Configure<OtpServiceConfiguration>(Configuration.GetSection("OtpService"))

src/In.ProjectEKA.HipService/appsettings.Development.json

@@ -2,10 +2,10 @@
   "Serilog": {
     "Using": [],
     "MinimumLevel": {
-      "Default": "Debug",
+      "Default": "Information",
       "Override": {
-        "Microsoft": "Debug",
-        "System": "Debug"
+        "Microsoft": "Warning",
+        "System": "Information"
       }
     },
     "Enrich": [

src/In.ProjectEKA.HipService/appsettings.json

@@ -5,7 +5,7 @@
       "Default": "Information",
       "Override": {
         "Microsoft": "Warning",
-        "System": "Warning"
+        "System": "Information"
       }
     },
     "Enrich": [

test/In.ProjectEKA.DefaultHipTest/In.ProjectEKA.DefaultHipTest.csproj → test/In.ProjectEKA.FHIRHipTest/In.ProjectEKA.FHIRHipTest.csproj

@@ -2,6 +2,7 @@
 
     <PropertyGroup>
         <TargetFramework>netcoreapp3.1</TargetFramework>
+        <RootNamespace>In.ProjectEKA.DefaultHipTest</RootNamespace>
     </PropertyGroup>
 
     <ItemGroup>
@@ -21,7 +22,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\..\src\In.ProjectEKA.DefaultHip\In.ProjectEKA.DefaultHip.csproj" />
+        <ProjectReference Include="..\..\src\In.ProjectEKA.FHIRHip\In.ProjectEKA.FHIRHip.csproj" />
         <ProjectReference Include="..\..\src\In.ProjectEKA.HipLibrary\In.ProjectEKA.HipLibrary.csproj" />
     </ItemGroup>
 </Project>