Setup db automation

Database/Core/SetupUser.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Data;
+using System.Text.RegularExpressions;
+using Insight.Database;
+namespace Database.Core
+{
+
+    public class SetupUser
+    {
+        private readonly IDbConnection _db;
+
+        public SetupUser(IDbConnection db)
+        {
+            _db = db;
+        }
+
+        public async Task CreateTenantInDatabase(string schema, string user, string password)
+        {
+            if (!Regex.IsMatch(schema, "^[a-zA-Z0-9_]+$"))
+                throw new ArgumentException("Invalid schema name");
+
+
+            await CreateUser(user, password);
+            await CreateSchema(schema);
+            await GrantSchemaRights(schema, user);
+
+            await CreateNavigationLinkTemplatesTable(schema);
+            await CreateNavigationLinkTemplateTranslationsTable(schema);
+        }
+
+        private async Task CreateSchema(string schema)
+        {
+            var sql = $"CREATE SCHEMA IF NOT EXISTS {schema}";
+            await _db.ExecuteAsync(sql);
+        }
+        private async Task CreateUser(string user, string password)
+        {
+            var sql = $"CREATE USER {user} WITH PASSWORD '{password}';";
+            await _db.ExecuteAsync(sql);
+        }
+
+        private async Task GrantSchemaRights(string schema, string user)
+        {
+            var sql = $"GRANT USAGE ON SCHEMA {schema} TO {user};";
+            await _db.ExecuteAsync(sql);
+
+            var sql1 = $"ALTER DEFAULT PRIVILEGES IN SCHEMA {schema} " +
+                    $"GRANT ALL PRIVILEGES ON TABLES TO {user};";
+            await _db.ExecuteAsync(sql1);
+
+            var sql2 = $"GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA {schema} TO {user};";
+            await _db.ExecuteAsync(sql2);
+
+
+
+        }
+      
+       
+    }
+
+
+}