46 lines
1.5 KiB
C#
46 lines
1.5 KiB
C#
using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Logging;
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namespace StellaOps.Provcache.Api;
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public static partial class ProvcacheEndpointExtensions
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{
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/// <summary>
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/// GET /v1/provcache/proofs/{proofRoot}/chunks/{chunkIndex}
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/// </summary>
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private static async Task<IResult> GetSingleChunkAsync(
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string proofRoot,
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int chunkIndex,
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[FromServices] IEvidenceChunkRepository chunkRepository,
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ILogger<ProofsApiEndpoints> logger,
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CancellationToken cancellationToken)
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{
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logger.LogDebug("GET /v1/provcache/proofs/{ProofRoot}/chunks/{ChunkIndex}", proofRoot, chunkIndex);
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try
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{
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var chunk = await chunkRepository.GetChunkAsync(proofRoot, chunkIndex, cancellationToken);
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if (chunk is null)
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{
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return Results.NotFound();
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}
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return Results.Ok(new ProofChunkResponse
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{
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ChunkId = chunk.ChunkId,
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Index = chunk.ChunkIndex,
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Hash = chunk.ChunkHash,
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Size = chunk.BlobSize,
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ContentType = chunk.ContentType,
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Data = Convert.ToBase64String(chunk.Blob)
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});
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}
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catch (Exception ex)
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{
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logger.LogError(ex, "Error getting chunk {ChunkIndex} for proof root {ProofRoot}", chunkIndex, proofRoot);
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return InternalError("Chunk retrieval failed");
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}
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}
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}
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