openai/openai-dotnet
Publicmirrored from https://github.com/openai/openai-dotnetAvailable
src/Custom/Batch/Internal/Pagination/BatchCollectionPageToken.cs
94lines · modecode
| 1 | using System; |
| 2 | using System.ClientModel; |
| 3 | using System.ClientModel.Primitives; |
| 4 | using System.Diagnostics; |
| 5 | using System.Text.Json; |
| 6 | |
| 7 | #nullable enable |
| 8 | |
| 9 | namespace OpenAI.Batch; |
| 10 | |
| 11 | internal class BatchCollectionPageToken : ContinuationToken |
| 12 | { |
| 13 | protected BatchCollectionPageToken(int? limit, string? after) |
| 14 | { |
| 15 | Limit = limit; |
| 16 | After = after; |
| 17 | } |
| 18 | |
| 19 | public int? Limit { get; } |
| 20 | |
| 21 | public string? After { get; } |
| 22 | |
| 23 | public static BatchCollectionPageToken FromToken(ContinuationToken pageToken) |
| 24 | { |
| 25 | if (pageToken is BatchCollectionPageToken token) |
| 26 | { |
| 27 | return token; |
| 28 | } |
| 29 | |
| 30 | BinaryData data = pageToken.ToBytes(); |
| 31 | |
| 32 | if (data.ToMemory().Length == 0) |
| 33 | { |
| 34 | throw new ArgumentException("Failed to create BatchCollectionPageToken from provided pageToken.", nameof(pageToken)); |
| 35 | } |
| 36 | |
| 37 | Utf8JsonReader reader = new(data); |
| 38 | |
| 39 | int? limit = null; |
| 40 | string? after = null; |
| 41 | |
| 42 | reader.Read(); |
| 43 | |
| 44 | Debug.Assert(reader.TokenType == JsonTokenType.StartObject); |
| 45 | |
| 46 | while (reader.Read()) |
| 47 | { |
| 48 | if (reader.TokenType == JsonTokenType.EndObject) |
| 49 | { |
| 50 | break; |
| 51 | } |
| 52 | |
| 53 | Debug.Assert(reader.TokenType == JsonTokenType.PropertyName); |
| 54 | |
| 55 | string propertyName = reader.GetString()!; |
| 56 | |
| 57 | switch (propertyName) |
| 58 | { |
| 59 | case "limit": |
| 60 | reader.Read(); |
| 61 | Debug.Assert(reader.TokenType == JsonTokenType.Number); |
| 62 | limit = reader.GetInt32(); |
| 63 | break; |
| 64 | case "after": |
| 65 | reader.Read(); |
| 66 | Debug.Assert(reader.TokenType == JsonTokenType.String); |
| 67 | after = reader.GetString(); |
| 68 | break; |
| 69 | default: |
| 70 | throw new JsonException($"Unrecognized property '{propertyName}'."); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | return new(limit, after); |
| 75 | } |
| 76 | |
| 77 | public static BatchCollectionPageToken FromOptions(int? limit, string? after) |
| 78 | => new(limit, after); |
| 79 | |
| 80 | public static BatchCollectionPageToken? FromResponse(ClientResult result, int? limit) |
| 81 | { |
| 82 | PipelineResponse response = result.GetRawResponse(); |
| 83 | using JsonDocument doc = JsonDocument.Parse(response.Content); |
| 84 | string lastId = doc.RootElement.GetProperty("last_id"u8).GetString()!; |
| 85 | bool hasMore = doc.RootElement.GetProperty("has_more"u8).GetBoolean(); |
| 86 | |
| 87 | if (!hasMore || lastId is null) |
| 88 | { |
| 89 | return null; |
| 90 | } |
| 91 | |
| 92 | return new(limit, lastId); |
| 93 | } |
| 94 | } |
| 95 | |