From 57b6cbed1a6f30a0a02af4f46a9af03e1482ef5d Mon Sep 17 00:00:00 2001
From: Jeremy Mill <jeremymill@gmail.com>
Date: Thu, 10 Dec 2015 16:52:21 -0500
Subject: [PATCH] invoice track data API

---
 .../Controllers/InvoiceTrackDataController.cs | 30 +++++++++
 TeamDBAwesome/TeamDBAwesome/Models/Track.cs   |  1 +
 .../TeamDBAwesome/SqlService/MySqlService.cs  | 63 +++++++++++++++++++
 .../TeamDBAwesome/TeamDBAwesome.csproj        |  1 +
 4 files changed, 95 insertions(+)
 create mode 100644 TeamDBAwesome/TeamDBAwesome/Controllers/InvoiceTrackDataController.cs

diff --git a/TeamDBAwesome/TeamDBAwesome/Controllers/InvoiceTrackDataController.cs b/TeamDBAwesome/TeamDBAwesome/Controllers/InvoiceTrackDataController.cs
new file mode 100644
index 0000000..5b0403d
--- /dev/null
+++ b/TeamDBAwesome/TeamDBAwesome/Controllers/InvoiceTrackDataController.cs
@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Web.Http;
+using TeamDBAwesome.SqlService;
+using TeamDBAwesome.Models;
+using Newtonsoft.Json;
+
+namespace TeamDBAwesome.Controllers
+{
+    public class InvoiceTrackDataController : ApiController
+    {
+        public HttpResponseMessage Get(int invoiceId)
+        {
+            MySqlService dbService = new MySqlService();
+
+            List<Track> trackList = dbService.getInvoiceTracks(invoiceId);
+            
+            string serialzed = JsonConvert.SerializeObject(trackList);
+
+            HttpResponseMessage message = new HttpResponseMessage(HttpStatusCode.OK);
+            message.Content = new StringContent(serialzed);
+
+            return message;
+
+        }
+    }
+}
diff --git a/TeamDBAwesome/TeamDBAwesome/Models/Track.cs b/TeamDBAwesome/TeamDBAwesome/Models/Track.cs
index c0e7e13..763ea28 100644
--- a/TeamDBAwesome/TeamDBAwesome/Models/Track.cs
+++ b/TeamDBAwesome/TeamDBAwesome/Models/Track.cs
@@ -18,5 +18,6 @@ namespace TeamDBAwesome.Models
         public float UnitPrice { get; set; }
         public string artist { get; set; } 
         public string url { get; set; }
+        public int qty { get; set; }
     }
 }
\ No newline at end of file
diff --git a/TeamDBAwesome/TeamDBAwesome/SqlService/MySqlService.cs b/TeamDBAwesome/TeamDBAwesome/SqlService/MySqlService.cs
index 3ba7142..e0d9b56 100644
--- a/TeamDBAwesome/TeamDBAwesome/SqlService/MySqlService.cs
+++ b/TeamDBAwesome/TeamDBAwesome/SqlService/MySqlService.cs
@@ -454,6 +454,41 @@ namespace TeamDBAwesome.SqlService
                 cmd = new MySqlCommand(insert, SqlConn);
                 cmd.ExecuteNonQuery();
 
+                string nextInvoiceLineId = "select InvoiceLineId from invoiceline order by invoicelineid desc limit 1";
+                cmd = new MySqlCommand(nextInvoiceLineId, SqlConn);
+                int nextLineId = int.Parse(cmd.ExecuteScalar() + "") + 1;
+
+                string invoiceLineQuery = "select track.trackid,track.UnitPrice,count(*) as count from ordertracks left join orders on ordertracks.OrderId = orders.orderid " +
+                                            "left join track on ordertracks.trackid = track.trackid " +
+                                            "where ordertracks.orderid = " + orderId + " " +
+                                            "group by trackid";
+                cmd = new MySqlCommand(invoiceLineQuery, SqlConn);
+                reader = cmd.ExecuteReader();
+                while(reader.Read())
+                {
+                    int nextTrackId = int.Parse(GetDBString("trackid", reader));
+                    int nextQty = int.Parse(GetDBString("count", reader));
+                    float unitPrice = float.Parse(GetDBString("UnitPrice", reader));
+                    float lineTotal = nextQty * unitPrice;
+                    string invLineIns = "insert into invoiceline (InvoiceLineId,InvoiceId,TrackId,UnitPrice,Quantity) VALUES ("
+                        + nextLineId + "," + nextInvoice + "," + nextTrackId + "," + unitPrice + "," + nextQty + ")";
+
+                    server = "localhost";
+                    database = "chinook";
+                    uid = "root";
+                    //changeme
+                    password = "";
+                    string connectionString2 = "SERVER=" + server + ";" + "DATABASE=" + database + ";" + "UID=" + uid + ";" + "PASSWORD=" + password + ";";
+
+                    MySqlConnection SqlConn2 = new MySqlConnection(connectionString2);
+                    SqlConn2.Open();
+                    MySqlCommand cmd_ins = new MySqlCommand(invLineIns, SqlConn2);
+                    cmd_ins.ExecuteNonQuery();
+                    SqlConn2.Close();
+                    nextLineId = nextLineId + 1;
+                }
+                reader.Close();
+
                 //NEED TO DELETE THE ORDER, AND ORDER TRACKS
                 string delete_ordertracks = "delete from ordertracks where orderid = " + orderId;
                 cmd = new MySqlCommand(delete_ordertracks, SqlConn);
@@ -470,6 +505,34 @@ namespace TeamDBAwesome.SqlService
                 return 0;
             }
         }
+
+        public List<Track> getInvoiceTracks(int invoiceId)
+        {
+            List<Track> trackList = new List<Track>();
+            bool open = this.OpenConnection();
+            if(open == true)
+            {
+                string query = "select track.name as name,track.UnitPrice as price, Quantity from invoiceline " +
+                    "left join track on invoiceline.trackid = track.trackid " +
+                    "left join album on track.albumid = album.albumid " +
+                    "left join artist on album.artistid = artist.artistid " +
+                    "where invoiceid = " + invoiceId;
+
+                MySqlCommand cmd = new MySqlCommand(query, SqlConn);
+                MySqlDataReader reader = cmd.ExecuteReader();
+                while(reader.Read())
+                {
+                    trackList.Add(new Track
+                    {
+                        TrackName = GetDBString("name", reader),
+                        UnitPrice = float.Parse(GetDBString("price", reader)),
+                        qty = int.Parse(GetDBString("quantity", reader))
+                    });
+                }
+                reader.Close();
+            }
+            return trackList;
+        }
         
         public List<Invoice> getInvoices(int custId)
         {
diff --git a/TeamDBAwesome/TeamDBAwesome/TeamDBAwesome.csproj b/TeamDBAwesome/TeamDBAwesome/TeamDBAwesome.csproj
index 386ee36..5e2c25b 100644
--- a/TeamDBAwesome/TeamDBAwesome/TeamDBAwesome.csproj
+++ b/TeamDBAwesome/TeamDBAwesome/TeamDBAwesome.csproj
@@ -193,6 +193,7 @@
     <Compile Include="Controllers\GetPlaylistListController.cs" />
     <Compile Include="Controllers\GetTrackController.cs" />
     <Compile Include="Controllers\HomeController.cs" />
+    <Compile Include="Controllers\InvoiceTrackDataController.cs" />
     <Compile Include="Controllers\NewCustomerController.cs" />
     <Compile Include="Controllers\RemoveCustomTrackController.cs" />
     <Compile Include="Controllers\RemoveTrackController.cs" />