| | | 1 | | using Microsoft.AspNetCore.Http; |
| | | 2 | | using Newtonsoft.Json; |
| | | 3 | | |
| | | 4 | | namespace Services.LabelServices; |
| | | 5 | | |
| | | 6 | | public class OzonLabelSessionStore |
| | | 7 | | { |
| | | 8 | | public string SaveLabels(ISession session, string? existingSessionKey, Dictionary<string, byte[]> labels, bool appen |
| | | 9 | | { |
| | 10 | 10 | | if (labels == null || labels.Count == 0) |
| | | 11 | | { |
| | 2 | 12 | | return existingSessionKey ?? CreateSessionKey(); |
| | | 13 | | } |
| | | 14 | | |
| | 8 | 15 | | var sessionKey = !string.IsNullOrEmpty(existingSessionKey) && append |
| | 8 | 16 | | ? existingSessionKey |
| | 8 | 17 | | : (existingSessionKey ?? CreateSessionKey()); |
| | | 18 | | |
| | | 19 | | List<string> keys; |
| | 8 | 20 | | if (append && !string.IsNullOrEmpty(existingSessionKey)) |
| | | 21 | | { |
| | 1 | 22 | | var existingJson = session.GetString(sessionKey); |
| | 1 | 23 | | keys = string.IsNullOrEmpty(existingJson) |
| | 1 | 24 | | ? new List<string>() |
| | 1 | 25 | | : JsonConvert.DeserializeObject<List<string>>(existingJson) ?? new List<string>(); |
| | | 26 | | } |
| | | 27 | | else |
| | | 28 | | { |
| | 7 | 29 | | keys = new List<string>(); |
| | | 30 | | } |
| | | 31 | | |
| | 38 | 32 | | foreach (var label in labels) |
| | | 33 | | { |
| | 11 | 34 | | if (!keys.Contains(label.Key)) |
| | | 35 | | { |
| | 10 | 36 | | keys.Add(label.Key); |
| | | 37 | | } |
| | | 38 | | |
| | 11 | 39 | | var fileKey = $"{sessionKey}_{label.Key}"; |
| | 11 | 40 | | session.Set(fileKey, label.Value); |
| | | 41 | | } |
| | | 42 | | |
| | 8 | 43 | | session.SetString(sessionKey, JsonConvert.SerializeObject(keys)); |
| | 8 | 44 | | return sessionKey; |
| | | 45 | | } |
| | | 46 | | |
| | | 47 | | public void ClearSession(ISession session, string? sessionKey) |
| | | 48 | | { |
| | 3 | 49 | | if (string.IsNullOrEmpty(sessionKey)) |
| | | 50 | | { |
| | 2 | 51 | | return; |
| | | 52 | | } |
| | | 53 | | |
| | 1 | 54 | | var labelKeysJson = session.GetString(sessionKey); |
| | 1 | 55 | | if (!string.IsNullOrEmpty(labelKeysJson)) |
| | | 56 | | { |
| | 1 | 57 | | var labelKeys = JsonConvert.DeserializeObject<List<string>>(labelKeysJson); |
| | 1 | 58 | | if (labelKeys != null) |
| | | 59 | | { |
| | 6 | 60 | | foreach (var key in labelKeys) |
| | | 61 | | { |
| | 2 | 62 | | var fileKey = $"{sessionKey}_{key}"; |
| | 2 | 63 | | session.Remove(fileKey); |
| | | 64 | | } |
| | | 65 | | } |
| | | 66 | | } |
| | | 67 | | |
| | 1 | 68 | | session.Remove(sessionKey); |
| | 1 | 69 | | } |
| | | 70 | | |
| | 2 | 71 | | public static string CreateSessionKey() => $"labels_{Guid.NewGuid()}"; |
| | | 72 | | } |