database and migrations

2026-04-22 08:56:38 +00:00 · 2025-10-28 11:07:07 +01:00
parent b9508137cb
commit f8d96ec40f
20 changed files with 471 additions and 1 deletions
@@ -0,0 +1,89 @@
+using Dapper;
+using Npgsql;
+using SatelliteProvider.DataAccess.Models;
+
+namespace SatelliteProvider.DataAccess.Repositories;
+
+public class RegionRepository : IRegionRepository
+{
+    private readonly string _connectionString;
+
+    public RegionRepository(string connectionString)
+    {
+        _connectionString = connectionString;
+    }
+
+    public async Task<RegionEntity?> GetByIdAsync(Guid id)
+    {
+        using var connection = new NpgsqlConnection(_connectionString);
+        const string sql = @"
+            SELECT id, latitude, longitude, size_meters as SizeMeters, 
+                   zoom_level as ZoomLevel, status, 
+                   csv_file_path as CsvFilePath, summary_file_path as SummaryFilePath,
+                   tiles_downloaded as TilesDownloaded, tiles_reused as TilesReused,
+                   created_at as CreatedAt, updated_at as UpdatedAt
+            FROM regions 
+            WHERE id = @Id";
+        
+        return await connection.QuerySingleOrDefaultAsync<RegionEntity>(sql, new { Id = id });
+    }
+
+    public async Task<IEnumerable<RegionEntity>> GetByStatusAsync(string status)
+    {
+        using var connection = new NpgsqlConnection(_connectionString);
+        const string sql = @"
+            SELECT id, latitude, longitude, size_meters as SizeMeters, 
+                   zoom_level as ZoomLevel, status, 
+                   csv_file_path as CsvFilePath, summary_file_path as SummaryFilePath,
+                   tiles_downloaded as TilesDownloaded, tiles_reused as TilesReused,
+                   created_at as CreatedAt, updated_at as UpdatedAt
+            FROM regions 
+            WHERE status = @Status
+            ORDER BY created_at ASC";
+        
+        return await connection.QueryAsync<RegionEntity>(sql, new { Status = status });
+    }
+
+    public async Task<Guid> InsertAsync(RegionEntity region)
+    {
+        using var connection = new NpgsqlConnection(_connectionString);
+        const string sql = @"
+            INSERT INTO regions (id, latitude, longitude, size_meters, zoom_level, 
+                               status, csv_file_path, summary_file_path,
+                               tiles_downloaded, tiles_reused, created_at, updated_at)
+            VALUES (@Id, @Latitude, @Longitude, @SizeMeters, @ZoomLevel, 
+                    @Status, @CsvFilePath, @SummaryFilePath,
+                    @TilesDownloaded, @TilesReused, @CreatedAt, @UpdatedAt)
+            RETURNING id";
+        
+        return await connection.ExecuteScalarAsync<Guid>(sql, region);
+    }
+
+    public async Task<int> UpdateAsync(RegionEntity region)
+    {
+        using var connection = new NpgsqlConnection(_connectionString);
+        const string sql = @"
+            UPDATE regions 
+            SET latitude = @Latitude,
+                longitude = @Longitude,
+                size_meters = @SizeMeters,
+                zoom_level = @ZoomLevel,
+                status = @Status,
+                csv_file_path = @CsvFilePath,
+                summary_file_path = @SummaryFilePath,
+                tiles_downloaded = @TilesDownloaded,
+                tiles_reused = @TilesReused,
+                updated_at = @UpdatedAt
+            WHERE id = @Id";
+        
+        return await connection.ExecuteAsync(sql, region);
+    }
+
+    public async Task<int> DeleteAsync(Guid id)
+    {
+        using var connection = new NpgsqlConnection(_connectionString);
+        const string sql = "DELETE FROM regions WHERE id = @Id";
+        return await connection.ExecuteAsync(sql, new { Id = id });
+    }
+}
+