Working endopints for single contracts and new payments | no email

.gitignore

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+bin/
+obj/

Controllers/ContractController.cs

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+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using PaymentServer.Models;
+using PaymentServer.Services;
+
+
+namespace PaymentServer.Controllers
+{
+    [Route("[controller]")]
+    [ApiController]
+    public class ContractController : ControllerBase
+    {
+        [HttpGet("{contractNumber}")]
+        public ActionResult<VendorPayment> Get(string contractNumber)
+        {
+            // Validating the contract number is handled by the PaymentDataService
+            List<VendorPayment>? payments = PaymentDataService.GetContractData(contractNumber);
+            if (payments == null)
+                return NotFound();
+            return Ok(payments);
+        }
+    }
+}

Controllers/NewPaymentsController.cs

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+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using PaymentServer.Models;
+using PaymentServer.Services;
+
+namespace PaymentServer.Controllers
+{
+    [Route("[controller]")]
+    [ApiController]
+    public class NewPaymentsController : ControllerBase
+    {
+        [HttpGet("{timestamp}")]
+        public ActionResult<string> Get(string timestamp)
+        {   
+            DateTime dateTime = DateTime.Parse(timestamp);
+            List<VendorPayment>? payments = PaymentDataService.GetNew(dateTime);
+            if (payments == null)
+                return NotFound();
+            ContractData contractData = new ContractData();
+            contractData.AddPayments(payments);
+            string contractJson = contractData.ToJson();
+            Console.WriteLine(contractJson);
+            return Ok(contractJson);
+        }
+    }
+}

Models/ContractData.cs

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+using System.Collections.Generic;
+using PaymentServer.Models;
+using Newtonsoft.Json;
+
+namespace PaymentServer.Models
+{
+    public class ContractData
+    {
+        public Dictionary<string, List<VendorPayment>> contracts = new Dictionary<string, List<VendorPayment>>();
+
+        public void AddPayments(List<VendorPayment> vendorPayments)
+        {
+            List<string> existingContracts = new List<string>(this.contracts.Keys);
+
+            foreach (VendorPayment payment in vendorPayments)
+            {
+                if (existingContracts.Contains(payment.contractNumber)) 
+                {
+                    this.contracts[payment.contractNumber].Add(payment);
+                }
+                else
+                {
+                    this.contracts.Add(payment.contractNumber, new List<VendorPayment> { payment });
+                    existingContracts.Add(payment.contractNumber);
+                }
+            }
+            Console.WriteLine(this.contracts.Count);
+        }
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this.contracts.Values);
+        }
+    }
+}

Models/VendorPayment.cs

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+namespace PaymentServer.Models
+{
+    public class VendorPayment
+    {
+        public string contractNumber { get; set; }
+        public string bachNumber { get; set; }
+        public string vendorId { get; set; }
+        public string pordNumber { get; set; }
+        public decimal purchaseAmount { get; set; }
+        public DateTime docDate { get; set; }
+        public DateTime dexRowTimestamp { get; set; }
+        public int? customerKey { get; set; }
+        public decimal? totalListPrice { get; set; }
+        public decimal? equipmentCost { get; set; }
+        public string? salesRep { get; set; }
+        public string? salesRepEmail { get; set; }
+    }
+}

PaymentServer.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="5.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
+    <PackageReference Include="System.Linq" Version="4.3.0" />
+    <PackageReference Include="System.Linq.Queryable" Version="4.3.0" />
+  </ItemGroup>
+
+</Project>

PaymentServer.csproj.user

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Controller_SelectedScaffolderID>ApiControllerEmptyScaffolder</Controller_SelectedScaffolderID>
+    <Controller_SelectedScaffolderCategoryPath>root/Common/Api</Controller_SelectedScaffolderCategoryPath>
+  </PropertyGroup>
+</Project>

Program.cs

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+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+
+builder.Services.AddControllers();
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+    
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+app.MapControllers();
+app.Run();
+

Properties/launchSettings.json

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+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:22575",
+      "sslPort": 44333
+    }
+  },
+  "profiles": {
+    "PaymentServer": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7100;http://localhost:5100",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Services/PaymentDataService.cs

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+using Microsoft.Data.SqlClient;
+using PaymentServer.Models;
+using System.Text.RegularExpressions;
+
+
+namespace PaymentServer.Services
+{
+    public static class PaymentDataService
+    {
+        static string connectionString = "Server=LPP-SQL01;Database=NLCF;Trusted_Connection=True;TrustServerCertificate=True;";
+        static string baseQuery = $@"
+                  SELECT TOP (5000)
+                  SUBSTRING(TRXDSCRN, PATINDEX('%[0-9]^3-[0-9]^7-[0-9]^3%', TRXDSCRN), 16) as ContractNumber
+                 ,BACHNUMB, VENDORID, PORDNMBR,  PRCHAMNT, DOCDATE, DEX_ROW_TS
+                 ,app.CustomerKey
+                 ,app.TotalListPrice
+                 ,app.EquipmentCost
+                 ,ps.PersonnelName
+                 ,su.Email
+                 FROM [NLCF].[dbo].[PM30200] as pif
+	                LEFT JOIN[LCCPHL-PDSQL003].[LEAFCore].[dbo].[Application] as app
+		                ON
+				                 app.ContractID = TRY_CAST(SUBSTRING(TRXDSCRN, PATINDEX('%[0-9]^3-[0-9]^7-[0-9]^3%', TRXDSCRN) + 5, 7) as int)
+		                AND app.ScheduleID = TRY_CAST(SUBSTRING(TRXDSCRN, PATINDEX('%[0-9]^3-[0-9]^7-[0-9]^3%', TRXDSCRN) + 13, 3) as int)
+		                AND app.LessorID = TRY_CAST(SUBSTRING(TRXDSCRN, PATINDEX('%[0-9]^3-[0-9]^7-[0-9]^3%', TRXDSCRN), 4) as int)
+	                LEFT JOIN[LCCPHL-PDSQL003].[LEAFCore].[dbo].[Personnel] as ps
+		                ON app.MarketingRepID = ps.PersonnelID
+	                LEFT JOIN[LCCPHL-PDSQL003].[LEAFCore].[dbo].[SalesUser] as su
+		                ON
+			                (PARSENAME(REPLACE(ps.PersonnelName, ' ', '.'), 1) = su.FirstName AND REPLACE(REVERSE(PARSENAME(REVERSE(REPLACE(ps.PersonnelName, ' ', '.')), 1)), ',', '') = su.LastName)
+                WHERE DOCTYPE = 1
+                AND(BACHNUMB LIKE '%ACH%' OR BACHNUMB LIKE '%CKS%' OR BACHNUMB LIKE '%WIRE%' OR BACHNUMB LIKE '%CHK%' OR BACHNUMB LIKE '%CK%')";
+        static Regex contractNumberRegex = new Regex(@"\d{3}-\d{7}-\d{3}");
+            
+        public static string? ValidContractNumber(string contractNumber)
+        {
+            Match match = contractNumberRegex.Match(contractNumber);
+            if (match.Success)
+                return match.Value;
+            else return null;
+
+        }
+
+        public static List<VendorPayment>? GetContractData(string contractNumber)
+        {   
+            // Validate the contract number to make sure nothing strange get's added to the query
+            string query = baseQuery + $" AND TRXDSCRN = '{ValidContractNumber(contractNumber)}'";
+          return PullPaymentData(query);
+
+        }
+
+        public static List<VendorPayment>? GetNew(DateTime minTimestamp)
+        {
+            string query = baseQuery +$@" AND DEX_ROW_TS >= '{minTimestamp.ToString("yyyy-MM-dd HH:mm:ss")} 
+            AND TRXDSCRN LIKE '[0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9]%''";
+            return PullPaymentData(query);
+        }
+
+        static List<VendorPayment>? PullPaymentData(string sqlQuery)
+        {
+            using (SqlConnection connection = new SqlConnection(connectionString))
+            {
+                SqlCommand command = new SqlCommand(sqlQuery, connection);
+                connection.Open();
+                SqlDataReader reader = command.ExecuteReader();
+                List<VendorPayment>? payments = new List<VendorPayment>();
+                try
+                {
+                    while (reader.Read())
+                    {
+                        VendorPayment paymentData = new VendorPayment
+                        {
+                            contractNumber = reader.GetString(0),
+                            bachNumber = reader.GetString(1),
+                            vendorId = reader.GetString(2),
+                            pordNumber = reader.GetString(3),
+                            purchaseAmount = reader.GetDecimal(4),
+                            docDate = reader.GetDateTime(5),
+                            dexRowTimestamp = reader.GetDateTime(6),
+                            customerKey = reader.IsDBNull(7) ? null : reader.GetInt32(7),
+                            totalListPrice = reader.IsDBNull(8) ? null : reader.GetDecimal(8),
+                            equipmentCost = reader.IsDBNull(9) ? null : reader.GetDecimal(9),
+                            salesRep = reader.IsDBNull(10) ? null : reader.GetString(10),
+                            salesRepEmail = reader.IsDBNull(11) ? null : reader.GetString(11)
+
+                        };
+                        payments.Add(paymentData);
+                        Console.WriteLine(String.Format("{0}", paymentData));
+                    }
+                }
+                finally
+                {
+                    reader.Close();
+                }
+                Console.WriteLine("Failed to get data...");
+                return payments;
+            }
+        }
+    
+    }
+}

appsettings.Development.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}