Changes

Apis/cv-matcher-api/Data/CvMatcherDbContext.cs

@@ -0,0 +1,46 @@
+using Api.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Api.Data;
+
+
+public sealed class CvMatcherDbContext : DbContext
+{
+    public const string SchemaName = "cvMatcher";
+    public const string MigrationTableName = "_Migrations";
+
+    public CvMatcherDbContext(DbContextOptions<CvMatcherDbContext> options) : base(options)
+    {
+    }
+
+    public DbSet<CvMatchResultEntity> CvMatchResults => Set<CvMatchResultEntity>();
+    public DbSet<CvMatcherChatCacheEntity> CvMatcherChatCache => Set<CvMatcherChatCacheEntity>();
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.HasDefaultSchema(SchemaName);
+
+        modelBuilder.Entity<CvMatchResultEntity>(entity =>
+        {
+            entity.ToTable("Results");
+            entity.HasKey(x => x.Id);
+            entity.Property(x => x.Id).HasMaxLength(64);
+            entity.Property(x => x.CvDocumentId).HasMaxLength(64).IsRequired();
+            entity.Property(x => x.JobDocumentId).HasMaxLength(64).IsRequired();
+            entity.Property(x => x.ResultJson).IsRequired();
+            entity.Property(x => x.CreatedAt).HasDefaultValueSql("SYSUTCDATETIME()");
+            entity.HasIndex(x => new { x.CvDocumentId, x.JobDocumentId }).IsUnique();
+        });
+
+        modelBuilder.Entity<CvMatcherChatCacheEntity>(entity =>
+        {
+            entity.ToTable("ChatCache");
+            entity.HasKey(x => x.CacheKey);
+            entity.Property(x => x.CacheKey).HasMaxLength(64);
+            entity.Property(x => x.Model).HasMaxLength(120).IsRequired();
+            entity.Property(x => x.Temperature).HasColumnType("decimal(4,2)");
+            entity.Property(x => x.ResponseText).IsRequired();
+            entity.Property(x => x.CreatedAt).HasDefaultValueSql("SYSUTCDATETIME()");
+        });
+    }
+}

Apis/cv-matcher-api/Data/Entities/CvMatchResultEntity.cs

@@ -0,0 +1,11 @@
+namespace Api.Data.Entities;
+
+public sealed class CvMatchResultEntity
+{
+    public string Id { get; set; } = string.Empty;
+    public string CvDocumentId { get; set; } = string.Empty;
+    public string JobDocumentId { get; set; } = string.Empty;
+    public string ResultJson { get; set; } = string.Empty;
+    public int Score { get; set; }
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+}

Apis/cv-matcher-api/Data/Entities/CvMatcherChatCacheEntity.cs

@@ -0,0 +1,10 @@
+namespace Api.Data.Entities;
+
+public sealed class CvMatcherChatCacheEntity
+{
+    public string CacheKey { get; set; } = string.Empty;
+    public string Model { get; set; } = string.Empty;
+    public decimal Temperature { get; set; }
+    public string ResponseText { get; set; } = string.Empty;
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+}

Apis/cv-matcher-api/Data/Repositories/Contracts/IMatcherRepository.cs

@@ -0,0 +1,12 @@
+using CvMatcher.Models.Responses;
+
+namespace Api.Data.Repositories.Contracts;
+
+public interface IMatcherRepository
+{
+    Task InitializeAsync(CancellationToken ct);
+    Task<JobMatchResponse?> GetMatchAsync(string cvDocumentId, string jobDocumentId, CancellationToken ct);
+    Task SaveMatchAsync(string cvDocumentId, string jobDocumentId, JobMatchResponse response, CancellationToken ct);
+    Task<string?> GetChatCompletionAsync(string cacheKey, CancellationToken ct);
+    Task SaveChatCompletionAsync(string cacheKey, string model, decimal temperature, string responseText, CancellationToken ct);
+}

Apis/cv-matcher-api/Data/Repositories/EfMatcherRepository.cs

@@ -0,0 +1,88 @@
+using System.Text.Json;
+using Api.Data;
+using Api.Data.Entities;
+using Api.Data.Repositories.Contracts;
+using CvMatcher.Models.Responses;
+using Microsoft.EntityFrameworkCore;
+
+namespace Api.Data.Repositories;
+
+public sealed class EfMatcherRepository : IMatcherRepository
+{
+    private readonly CvMatcherDbContext _db;
+    private readonly ILogger<EfMatcherRepository> _logger;
+
+    public EfMatcherRepository(CvMatcherDbContext db, ILogger<EfMatcherRepository> logger)
+    {
+        _db = db;
+        _logger = logger;
+    }
+
+    public async Task InitializeAsync(CancellationToken ct)
+    {
+        _logger.LogInformation("Ensuring CV matcher database schema exists using EF Core");
+        //await _db.Database.EnsureCreatedAsync(ct);
+    }
+
+    public async Task<JobMatchResponse?> GetMatchAsync(string cvDocumentId, string jobDocumentId, CancellationToken ct)
+    {
+        var json = await _db.CvMatchResults
+            .AsNoTracking()
+            .Where(x => x.CvDocumentId == cvDocumentId && x.JobDocumentId == jobDocumentId)
+            .Select(x => x.ResultJson)
+            .FirstOrDefaultAsync(ct);
+
+        if (string.IsNullOrWhiteSpace(json)) return null;
+
+        var result = JsonSerializer.Deserialize<JobMatchResponse>(json, new JsonSerializerOptions(JsonSerializerDefaults.Web));
+        if (result is not null) result.Cached = true;
+        return result;
+    }
+
+    public async Task SaveMatchAsync(string cvDocumentId, string jobDocumentId, JobMatchResponse response, CancellationToken ct)
+    {
+        var exists = await _db.CvMatchResults.AnyAsync(
+            x => x.CvDocumentId == cvDocumentId && x.JobDocumentId == jobDocumentId,
+            ct);
+
+        if (exists) return;
+
+        _db.CvMatchResults.Add(new CvMatchResultEntity
+        {
+            Id = Guid.NewGuid().ToString("N"),
+            CvDocumentId = cvDocumentId,
+            JobDocumentId = jobDocumentId,
+            ResultJson = JsonSerializer.Serialize(response, new JsonSerializerOptions(JsonSerializerDefaults.Web)),
+            Score = response.Score,
+            CreatedAt = DateTime.UtcNow
+        });
+
+        await _db.SaveChangesAsync(ct);
+    }
+
+    public async Task<string?> GetChatCompletionAsync(string cacheKey, CancellationToken ct)
+    {
+        return await _db.CvMatcherChatCache
+            .AsNoTracking()
+            .Where(x => x.CacheKey == cacheKey)
+            .Select(x => x.ResponseText)
+            .FirstOrDefaultAsync(ct);
+    }
+
+    public async Task SaveChatCompletionAsync(string cacheKey, string model, decimal temperature, string responseText, CancellationToken ct)
+    {
+        var exists = await _db.CvMatcherChatCache.AnyAsync(x => x.CacheKey == cacheKey, ct);
+        if (exists) return;
+
+        _db.CvMatcherChatCache.Add(new CvMatcherChatCacheEntity
+        {
+            CacheKey = cacheKey,
+            Model = model,
+            Temperature = temperature,
+            ResponseText = responseText,
+            CreatedAt = DateTime.UtcNow
+        });
+
+        await _db.SaveChangesAsync(ct);
+    }
+}