From 74cba91c4ef954d0493052a68a6fd0e8db6441e6 Mon Sep 17 00:00:00 2001
From: black-eagle17 <deandrenelson731@gmail.com>
Date: Sat, 28 Aug 2021 21:23:51 -0400
Subject: [PATCH] dynamically extract manifest data using reflection

---
 yuniql-cli/CommandLineService.cs           | 54 +++++-----------------
 yuniql-extensibility/ManifestData.cs       | 28 +++++++++--
 yuniql-platforms/mysql/MySqlDataService.cs |  6 +--
 3 files changed, 38 insertions(+), 50 deletions(-)

diff --git a/yuniql-cli/CommandLineService.cs b/yuniql-cli/CommandLineService.cs
index 59f05d0..276b011 100644
--- a/yuniql-cli/CommandLineService.cs
+++ b/yuniql-cli/CommandLineService.cs
@@ -302,49 +302,19 @@ public int RunPlatformsOption(PlatformsOption opts)
         {
             try
             {
-                string platforms = @"Supported database platforms and available samples. For specific versions, please refer to latest documentation pages.";
-
-//     //TODO: show released, preview, alpha, beta
-//     SqlServer | Released: 
-//         Supported versions: https://yuniql.io/docs/supported-platforms/
-//         Usage: yuniql run -a -c <your-connection-string> --platform sqlserver
-//         Samples: https://github.com/rdagumampan/yuniql/tree/master/samples/basic-sqlserver-sample
-
-//     PostgreSql | Released: 
-//         Supported versions: https://yuniql.io/docs/supported-platforms/
-//         Usage: yuniql run -a -c <your-connection-string> --platform postgresql
-//         Samples: https://github.com/rdagumampan/yuniql/tree/master/samples/basic-postgresql-sample
-
-//     MySql | Released: 
-//         Supported versions: https://yuniql.io/docs/supported-platforms/
-//         Usage: yuniql run -a -c <your-connection-string> --platform mysql
-//         Samples: https://github.com/rdagumampan/yuniql/tree/master/samples/basic-mysql-sample
-
-//     MariaDb | Released: 
-//         Supported versions: https://yuniql.io/docs/supported-platforms/
-//         Supported versions: 
-//         Usage: yuniql run -a -c <your-connection-string> --platform mariadb
-//         Samples: https://github.com/rdagumampan/yuniql/tree/master/samples/basic-mysql-sample
-
-//     Snowflake | Preview: 
-//         Supported versions: https://yuniql.io/docs/supported-platforms/
-//         Supported versions: 
-//         Usage: yuniql run -a -c <your-connection-string> --platform snowflake
-//         Samples: https://github.com/rdagumampan/yuniql/tree/master/samples/basic-snowflake-sample
-
-//     Redshift| Preview: 
-//         Supported versions: https://yuniql.io/docs/supported-platforms/
-//         Supported versions: 
-//         Usage: yuniql run -a -c <your-connection-string> --platform redshift
-//         Samples: https://github.com/rdagumampan/yuniql/tree/master/samples/basic-redshift-sample
-// ";
-
-                Console.WriteLine(platforms);
-                
-                var _dataService = _dataServiceFactory.Create("mysql");
-                var _manifestData =_dataService.GetManifestData();
-                _manifestData.printData();
+                Console.WriteLine(@"Supported database platforms and available samples. For specific versions, please refer to latest documentation pages.");
                  
+                //iterate through supported db and get manifest data
+                var fields = typeof(SUPPORTED_DATABASES).GetFields();
+                foreach (var field in fields)
+                {
+                    if(field.Name.ToLower() != SUPPORTED_DATABASES.MARIADB) //extra check since mariadb is not yet fully supported[SHOULD CHANGE IN THE FUTURE]
+                    {
+                        var _dataService = _dataServiceFactory.Create(field.Name);
+                        var _manifestData =_dataService.GetManifestData();
+                        _manifestData.printData();
+                    }
+                }
 
                 return 0;
             }
diff --git a/yuniql-extensibility/ManifestData.cs b/yuniql-extensibility/ManifestData.cs
index 3feadd8..292c635 100644
--- a/yuniql-extensibility/ManifestData.cs
+++ b/yuniql-extensibility/ManifestData.cs
@@ -7,19 +7,37 @@ namespace Yuniql.Extensibility{
     /// </summary>
     public class ManifestData
     {
+        ///<summary>
+        ///The name of the supported Database.
+        ///</summary>
         public string Name;
+        
+        ///<summary>
+        ///Versions that are supported for each Database platform.
+        ///</summary>
         public string SupportedVersions;
+        
+        ///<summary>
+        /// An example string showing how to use the CLI interface for each Database. 
+        ///</summary>
         public string Usage; 
+
+        ///<summary>
+        /// Useful link to samples of the Database and Yuniql in use. 
+        ///</summary>
         public string Samples;
         
+        ///<summary>
+        ///outputs a formatted version of the Manifest Data.
+        ///</summary>
         public void printData()
         {
             var info = string.Format(@"
-            Name: {0}
-            SupportedVersions: {1}
-            Usage:{2}
-            Samples: {3}
-            ",Name,SupportedVersions,Usage,Samples);
+        Name: {0}
+        SupportedVersions: {1}
+        Usage:{2}
+        Samples: {3}
+        ",Name,SupportedVersions,Usage,Samples);
             Console.WriteLine(info);
         }
     }
diff --git a/yuniql-platforms/mysql/MySqlDataService.cs b/yuniql-platforms/mysql/MySqlDataService.cs
index f6a9fbb..a30259e 100644
--- a/yuniql-platforms/mysql/MySqlDataService.cs
+++ b/yuniql-platforms/mysql/MySqlDataService.cs
@@ -14,10 +14,10 @@ public class MySqlDataService : IDataService, IMixableTransaction
         private readonly ITraceService _traceService;
         
         private ManifestData _manifestData = new ManifestData{
-        Name = "SqlServer | Released:",
+        Name = "MySql | Released:",
         SupportedVersions = "https://yuniql.io/docs/supported-platforms/",
-        Usage = "yuniql run -a -c <your-connection-string> --platform sqlserver",
-        Samples = "https://github.com/rdagumampan/yuniql/tree/master/samples/basic-sqlserver-sample"
+        Usage = "yuniql run -a -c <your-connection-string> --platform mysql",
+        Samples = "https://github.com/rdagumampan/yuniql/tree/master/samples/basic-mysql-sample"
         };
 
         ///<inheritdoc/>