Fix India SAGE HANA mapping

TrafagSalesExporter/Services/DatabaseSeedService.cs

@@ -12,6 +12,7 @@ public class DatabaseSeedService : IDatabaseSeedService
         SeedIfEmpty(db);
         EnsureRecommendedTransformationRules(db);
         EnsureSourceSystemDefinitions(db);
+        EnsureIndiaSageHanaConfiguration(db);
         EnsureCentralHanaServerRecords(db);
         EnsureSpainManualExcelSite(db);
         EnsureGermanyManualExcelSite(db);
@@ -308,6 +309,128 @@ public class DatabaseSeedService : IDatabaseSeedService
             db.SaveChanges();
     }
 
+    private static void EnsureIndiaSageHanaConfiguration(AppDbContext db)
+    {
+        const string sageSourceSystem = "SAGE";
+        const string indiaTsc = "TRIN";
+        const string indiaSchema = "TRAFAG_LIVE";
+        const string indiaHost = "20.197.20.60";
+        const int indiaPort = 30015;
+
+        var site = db.Sites
+            .Include(x => x.HanaServer)
+            .OrderBy(x => x.Id)
+            .FirstOrDefault(x => x.TSC == indiaTsc || x.Land == "Indien" || x.Land == "India");
+
+        if (site is null)
+            return;
+
+        var changed = false;
+        var sourceServer = db.HanaServers
+            .OrderBy(x => x.Id)
+            .FirstOrDefault(x => x.Host == indiaHost)
+            ?? site.HanaServer;
+
+        var centralSageServer = db.HanaServers
+            .OrderBy(x => x.Id)
+            .FirstOrDefault(x => x.SourceSystem == sageSourceSystem);
+
+        if (centralSageServer is null)
+        {
+            centralSageServer = sourceServer ?? new HanaServer
+            {
+                Name = sageSourceSystem,
+                Host = indiaHost,
+                Port = indiaPort,
+                Username = string.Empty,
+                Password = string.Empty,
+                DatabaseName = string.Empty,
+                AdditionalParams = string.Empty
+            };
+
+            if (centralSageServer.Id == 0)
+            {
+                db.HanaServers.Add(centralSageServer);
+            }
+        }
+
+        if (centralSageServer.SourceSystem != sageSourceSystem)
+        {
+            centralSageServer.SourceSystem = sageSourceSystem;
+            changed = true;
+        }
+
+        if (string.IsNullOrWhiteSpace(centralSageServer.Name))
+        {
+            centralSageServer.Name = sageSourceSystem;
+            changed = true;
+        }
+
+        if (string.IsNullOrWhiteSpace(centralSageServer.Host))
+        {
+            centralSageServer.Host = !string.IsNullOrWhiteSpace(sourceServer?.Host)
+                ? sourceServer.Host
+                : indiaHost;
+            changed = true;
+        }
+
+        if (centralSageServer.Port <= 0)
+        {
+            centralSageServer.Port = sourceServer?.Port > 0 ? sourceServer.Port : indiaPort;
+            changed = true;
+        }
+
+        if (sourceServer is not null && !ReferenceEquals(sourceServer, centralSageServer))
+        {
+            if (string.IsNullOrWhiteSpace(centralSageServer.DatabaseName) &&
+                !string.IsNullOrWhiteSpace(sourceServer.DatabaseName))
+            {
+                centralSageServer.DatabaseName = sourceServer.DatabaseName;
+                changed = true;
+            }
+
+            if (string.IsNullOrWhiteSpace(centralSageServer.AdditionalParams) &&
+                !string.IsNullOrWhiteSpace(sourceServer.AdditionalParams))
+            {
+                centralSageServer.AdditionalParams = sourceServer.AdditionalParams;
+                changed = true;
+            }
+
+            if (centralSageServer.UseSsl != sourceServer.UseSsl)
+            {
+                centralSageServer.UseSsl = sourceServer.UseSsl;
+                changed = true;
+            }
+
+            if (centralSageServer.ValidateCertificate != sourceServer.ValidateCertificate)
+            {
+                centralSageServer.ValidateCertificate = sourceServer.ValidateCertificate;
+                changed = true;
+            }
+        }
+
+        if (site.SourceSystem != sageSourceSystem)
+        {
+            site.SourceSystem = sageSourceSystem;
+            changed = true;
+        }
+
+        if (string.IsNullOrWhiteSpace(site.Schema))
+        {
+            site.Schema = indiaSchema;
+            changed = true;
+        }
+
+        if (site.HanaServerId != centralSageServer.Id || site.HanaServerId is null)
+        {
+            site.HanaServer = centralSageServer;
+            changed = true;
+        }
+
+        if (changed || centralSageServer.Id == 0)
+            db.SaveChanges();
+    }
+
     private static void EnsureSourceSystemDefinitions(AppDbContext db)
     {
         var defaults = new[]

TrafagSalesExporter/TrafagSalesExporter.Tests/DatabaseInitializationServiceTests.cs

@@ -112,6 +112,29 @@ public class DatabaseInitializationServiceTests : IDisposable
         Assert.Contains(db.SapFieldMappings, x => x.SiteId == purchasing.Id && x.TargetField == "NetValueChf" && x.SourceExpression == "EKPO.NetwrChf");
     }
 
+    [Fact]
+    public async Task InitializeAsync_Repairs_India_Sage_Hana_Mapping()
+    {
+        await PrepareIndiaSourceSystemDriftAsync();
+
+        var service = CreateService();
+        await service.InitializeAsync();
+
+        await using var db = await _dbFactory.CreateDbContextAsync();
+        var india = Assert.Single(db.Sites.Include(x => x.HanaServer), x => x.TSC == "TRIN");
+        var sageServer = db.HanaServers
+            .OrderBy(x => x.Id)
+            .First(x => x.SourceSystem == "SAGE");
+
+        Assert.Equal("SAGE", india.SourceSystem);
+        Assert.Equal("TRAFAG_LIVE", india.Schema);
+        Assert.Equal("india-user", india.UsernameOverride);
+        Assert.Equal("india-password", india.PasswordOverride);
+        Assert.Equal("20.197.20.60", sageServer.Host);
+        Assert.Equal(30015, sageServer.Port);
+        Assert.Equal(sageServer.Id, india.HanaServerId);
+    }
+
     private async Task PrepareLegacySitesTableAsync()
     {
         await using var db = await _dbFactory.CreateDbContextAsync();
@@ -164,6 +187,59 @@ VALUES (
         await db.Database.ExecuteSqlRawAsync("PRAGMA foreign_keys = ON;");
     }
 
+    private async Task PrepareIndiaSourceSystemDriftAsync()
+    {
+        await using var db = await _dbFactory.CreateDbContextAsync();
+
+        db.HanaServers.RemoveRange(db.HanaServers);
+        db.Sites.RemoveRange(db.Sites);
+        await db.SaveChangesAsync();
+
+        var bi1Server = new HanaServer
+        {
+            SourceSystem = "BI1",
+            Name = "Internal",
+            Host = "travtrp0",
+            Port = 30015,
+            Username = string.Empty,
+            Password = string.Empty
+        };
+        var indiaServer = new HanaServer
+        {
+            SourceSystem = string.Empty,
+            Name = "India",
+            Host = "20.197.20.60",
+            Port = 30015,
+            Username = string.Empty,
+            Password = string.Empty
+        };
+        var emptySageServer = new HanaServer
+        {
+            SourceSystem = "SAGE",
+            Name = "SAGE",
+            Host = string.Empty,
+            Port = 30015,
+            Username = string.Empty,
+            Password = string.Empty
+        };
+
+        db.HanaServers.AddRange(bi1Server, indiaServer, emptySageServer);
+        await db.SaveChangesAsync();
+
+        db.Sites.Add(new Site
+        {
+            HanaServerId = indiaServer.Id,
+            Schema = "TRAFAG_LIVE",
+            TSC = "TRIN",
+            Land = "Indien",
+            SourceSystem = "BI1",
+            UsernameOverride = "india-user",
+            PasswordOverride = "india-password",
+            IsActive = true
+        });
+        await db.SaveChangesAsync();
+    }
+
     private async Task PrepareBrokenHanaServerForeignKeyAsync()
     {
         await using var db = await _dbFactory.CreateDbContextAsync();