89 lines
3.0 KiB
C#
89 lines
3.0 KiB
C#
using System.Text.Json;
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using Api.Data;
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using Api.Data.Entities;
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using Api.Data.Repositories.Contracts;
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using CvMatcher.Models.Responses;
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using Microsoft.EntityFrameworkCore;
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namespace Api.Data.Repositories;
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public sealed class EfMatcherRepository : IMatcherRepository
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{
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private readonly CvMatcherDbContext _db;
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private readonly ILogger<EfMatcherRepository> _logger;
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public EfMatcherRepository(CvMatcherDbContext db, ILogger<EfMatcherRepository> logger)
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{
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_db = db;
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_logger = logger;
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}
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public async Task InitializeAsync(CancellationToken ct)
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{
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_logger.LogInformation("Ensuring CV matcher database schema exists using EF Core");
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//await _db.Database.EnsureCreatedAsync(ct);
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}
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public async Task<JobMatchResponse?> GetMatchAsync(string cvDocumentId, string jobDocumentId, CancellationToken ct)
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{
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var json = await _db.CvMatchResults
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.AsNoTracking()
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.Where(x => x.CvDocumentId == cvDocumentId && x.JobDocumentId == jobDocumentId)
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.Select(x => x.ResultJson)
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.FirstOrDefaultAsync(ct);
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if (string.IsNullOrWhiteSpace(json)) return null;
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var result = JsonSerializer.Deserialize<JobMatchResponse>(json, new JsonSerializerOptions(JsonSerializerDefaults.Web));
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if (result is not null) result.Cached = true;
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return result;
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}
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public async Task SaveMatchAsync(string cvDocumentId, string jobDocumentId, JobMatchResponse response, CancellationToken ct)
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{
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var exists = await _db.CvMatchResults.AnyAsync(
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x => x.CvDocumentId == cvDocumentId && x.JobDocumentId == jobDocumentId,
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ct);
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if (exists) return;
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_db.CvMatchResults.Add(new CvMatchResultEntity
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{
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Id = Guid.NewGuid().ToString("N"),
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CvDocumentId = cvDocumentId,
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JobDocumentId = jobDocumentId,
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ResultJson = JsonSerializer.Serialize(response, new JsonSerializerOptions(JsonSerializerDefaults.Web)),
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Score = response.Score,
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CreatedAt = DateTime.UtcNow
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});
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await _db.SaveChangesAsync(ct);
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}
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public async Task<string?> GetChatCompletionAsync(string cacheKey, CancellationToken ct)
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{
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return await _db.CvMatcherChatCache
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.AsNoTracking()
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.Where(x => x.CacheKey == cacheKey)
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.Select(x => x.ResponseText)
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.FirstOrDefaultAsync(ct);
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}
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public async Task SaveChatCompletionAsync(string cacheKey, string model, decimal temperature, string responseText, CancellationToken ct)
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{
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var exists = await _db.CvMatcherChatCache.AnyAsync(x => x.CacheKey == cacheKey, ct);
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if (exists) return;
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_db.CvMatcherChatCache.Add(new CvMatcherChatCacheEntity
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{
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CacheKey = cacheKey,
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Model = model,
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Temperature = temperature,
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ResponseText = responseText,
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CreatedAt = DateTime.UtcNow
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});
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await _db.SaveChangesAsync(ct);
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}
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}
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