Files
klapi/api/App/Services/LokService.cs

90 lines
2.9 KiB
C#

using System.Data;
using Microsoft.Data.Sqlite;
public class LokService
{
private readonly SqliteConnection _connection;
public LokService(SqliteConnection connection)
{
_connection = connection;
}
public async Task<List<LokOpenHours>> GetOpenHours()
{
if (_connection.State != ConnectionState.Open)
{
await _connection.OpenAsync();
}
await using var command = _connection.CreateCommand();
command.CommandText = @"
SELECT version, paragraph1, paragraph2, paragraph3, paragraph4, kitchenNotice
FROM LokOpenHours
ORDER BY datetime(version) DESC, id DESC
LIMIT 5";
await using var reader = await command.ExecuteReaderAsync();
var openHoursList = new List<LokOpenHours>();
while (await reader.ReadAsync())
{
openHoursList.Add(new LokOpenHours
{
Version = ParseVersion(reader["version"]?.ToString()),
Paragraph1 = reader["paragraph1"]?.ToString() ?? string.Empty,
Paragraph2 = reader["paragraph2"]?.ToString() ?? string.Empty,
Paragraph3 = reader["paragraph3"]?.ToString() ?? string.Empty,
Paragraph4 = reader["paragraph4"]?.ToString() ?? string.Empty,
KitchenNotice = reader["kitchenNotice"]?.ToString() ?? string.Empty
});
}
return openHoursList;
}
public async Task<LokOpenHours> InsertOpenHours(LokOpenHours openHours)
{
if (_connection.State != ConnectionState.Open)
{
await _connection.OpenAsync();
}
var version = DateTime.UtcNow;
await using var command = _connection.CreateCommand();
command.CommandText = @"
INSERT INTO LokOpenHours (version, paragraph1, paragraph2, paragraph3, paragraph4, kitchenNotice)
VALUES (@version, @paragraph1, @paragraph2, @paragraph3, @paragraph4, @kitchenNotice);";
command.Parameters.AddWithValue("@version", version.ToString("O"));
command.Parameters.AddWithValue("@paragraph1", openHours.Paragraph1 ?? string.Empty);
command.Parameters.AddWithValue("@paragraph2", openHours.Paragraph2 ?? string.Empty);
command.Parameters.AddWithValue("@paragraph3", openHours.Paragraph3 ?? string.Empty);
command.Parameters.AddWithValue("@paragraph4", openHours.Paragraph4 ?? string.Empty);
command.Parameters.AddWithValue("@kitchenNotice", openHours.KitchenNotice ?? string.Empty);
await command.ExecuteNonQueryAsync();
return new LokOpenHours
{
Version = version,
Paragraph1 = openHours.Paragraph1 ?? string.Empty,
Paragraph2 = openHours.Paragraph2 ?? string.Empty,
Paragraph3 = openHours.Paragraph3 ?? string.Empty,
Paragraph4 = openHours.Paragraph4 ?? string.Empty,
KitchenNotice = openHours.KitchenNotice ?? string.Empty
};
}
private static DateTime ParseVersion(string? value)
{
if (!string.IsNullOrWhiteSpace(value) && DateTime.TryParse(value, out var parsed))
{
return parsed;
}
return DateTime.MinValue;
}
}