RefactoringDI

2026-04-13 14:37:21 +02:00
parent 9a93920b71
commit cf20bd94d0
541 changed files with 26821 additions and 243 deletions
@@ -0,0 +1,121 @@
+using System.Data;
+using Microsoft.EntityFrameworkCore;
+using TrafagSalesExporter.Data;
+using TrafagSalesExporter.Models;
+
+namespace TrafagSalesExporter.Services;
+
+public class DatabaseInitializationService : IDatabaseInitializationService
+{
+    private readonly IDbContextFactory<AppDbContext> _dbFactory;
+
+    public DatabaseInitializationService(IDbContextFactory<AppDbContext> dbFactory)
+    {
+        _dbFactory = dbFactory;
+    }
+
+    public async Task InitializeAsync()
+    {
+        using var db = await _dbFactory.CreateDbContextAsync();
+        await db.Database.EnsureCreatedAsync();
+        EnsureSchema(db);
+        SeedIfEmpty(db);
+    }
+
+    private static void EnsureSchema(AppDbContext db)
+    {
+        AddColumnIfMissing(db, "HanaServers", "DatabaseName", "TEXT NOT NULL DEFAULT ''");
+        AddColumnIfMissing(db, "HanaServers", "UseSsl", "INTEGER NOT NULL DEFAULT 0");
+        AddColumnIfMissing(db, "HanaServers", "ValidateCertificate", "INTEGER NOT NULL DEFAULT 0");
+        AddColumnIfMissing(db, "HanaServers", "AdditionalParams", "TEXT NOT NULL DEFAULT ''");
+        AddColumnIfMissing(db, "Sites", "SourceSystem", "TEXT NOT NULL DEFAULT 'SAP'");
+        EnsureTransformationTable(db);
+    }
+
+    private static void AddColumnIfMissing(AppDbContext db, string table, string column, string type)
+    {
+        var conn = db.Database.GetDbConnection();
+        if (conn.State != ConnectionState.Open)
+            conn.Open();
+
+        var exists = false;
+        using (var cmd = conn.CreateCommand())
+        {
+            cmd.CommandText = $"PRAGMA table_info({table})";
+            using var reader = cmd.ExecuteReader();
+            while (reader.Read())
+            {
+                if (string.Equals(reader["name"]?.ToString(), column, StringComparison.OrdinalIgnoreCase))
+                {
+                    exists = true;
+                    break;
+                }
+            }
+        }
+
+        if (!exists)
+        {
+            using var alter = conn.CreateCommand();
+            alter.CommandText = $"ALTER TABLE {table} ADD COLUMN {column} {type}";
+            alter.ExecuteNonQuery();
+        }
+    }
+
+    private static void EnsureTransformationTable(AppDbContext db)
+    {
+        var conn = db.Database.GetDbConnection();
+        if (conn.State != ConnectionState.Open)
+            conn.Open();
+
+        using var cmd = conn.CreateCommand();
+        cmd.CommandText = @"
+CREATE TABLE IF NOT EXISTS FieldTransformationRules (
+    Id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    SourceSystem TEXT NOT NULL DEFAULT 'SAP',
+    SourceField TEXT NOT NULL,
+    TargetField TEXT NOT NULL,
+    TransformationType TEXT NOT NULL,
+    Argument TEXT NOT NULL DEFAULT '',
+    SortOrder INTEGER NOT NULL DEFAULT 0,
+    IsActive INTEGER NOT NULL DEFAULT 1
+);";
+        cmd.ExecuteNonQuery();
+    }
+
+    private static void SeedIfEmpty(AppDbContext db)
+    {
+        if (db.HanaServers.Any())
+            return;
+
+        var serverInternal = new HanaServer { Name = "Internal", Host = "travtrp0", Port = 30015, Username = "", Password = "" };
+        var serverIndia = new HanaServer { Name = "India", Host = "20.197.20.60", Port = 30015, Username = "", Password = "" };
+        db.HanaServers.AddRange(serverInternal, serverIndia);
+        db.SaveChanges();
+
+        db.Sites.AddRange(
+            new Site { HanaServerId = serverInternal.Id, Schema = "fr01_p", TSC = "TRFR", Land = "Frankreich", IsActive = true },
+            new Site { HanaServerId = serverInternal.Id, Schema = "it01_p", TSC = "TRIT", Land = "Italien", IsActive = true },
+            new Site { HanaServerId = serverInternal.Id, Schema = "us01_p", TSC = "TRUS", Land = "USA", IsActive = true },
+            new Site { HanaServerId = serverIndia.Id, Schema = "TRAFAG_LIVE", TSC = "TRIN", Land = "Indien", IsActive = true }
+        );
+
+        db.SharePointConfigs.Add(new SharePointConfig
+        {
+            SiteUrl = "https://trafagag.sharepoint.com/sites/WorldwideBIPlatform",
+            ExportFolder = "/Shared Documents/Exports/",
+            TenantId = "",
+            ClientId = "",
+            ClientSecret = ""
+        });
+
+        db.ExportSettings.Add(new ExportSettings
+        {
+            DateFilter = "2025-01-01",
+            TimerHour = 3,
+            TimerMinute = 0,
+            TimerEnabled = true
+        });
+
+        db.SaveChanges();
+    }
+}