42 lines
2.0 KiB
C#
42 lines
2.0 KiB
C#
using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Metadata.Builders;
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using RAG.Domain.Entities;
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namespace RAG.Infrastructure.Persistence.Configurations;
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public class DocumentConfiguration : IEntityTypeConfiguration<Document>
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{
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public void Configure(EntityTypeBuilder<Document> builder)
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{
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builder.ToTable("documents");
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builder.HasKey(d => d.Id);
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builder.Property(d => d.Id).ValueGeneratedNever().HasComment("文档ID");
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builder.Property(d => d.KnowledgeBaseId).HasComment("所属知识库ID");
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builder.Property(d => d.Title).HasMaxLength(500).IsRequired().HasComment("文档标题");
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builder.Property(d => d.FileName).HasMaxLength(500).IsRequired().HasComment("原始文件名");
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builder.Property(d => d.FilePath).HasMaxLength(1000).IsRequired().HasComment("文件存储路径");
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builder.Property(d => d.FileSize).HasComment("文件大小（字节）");
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builder.Property(d => d.ContentType).HasMaxLength(100).IsRequired().HasComment("文件MIME类型");
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builder.Property(d => d.ChunkCount).HasComment("分块数量");
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builder.Property(d => d.Status).HasComment("文档状态：Pending=0, Processing=1, Completed=2, Failed=3");
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// IAuditable
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builder.Property(d => d.CreatedBy).HasMaxLength(100).HasComment("创建人");
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builder.Property(d => d.CreatedAt).HasComment("创建时间");
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builder.Property(d => d.UpdatedBy).HasMaxLength(100).HasComment("更新人");
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builder.Property(d => d.UpdatedAt).HasComment("更新时间");
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// ISoftDelete
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builder.Property(d => d.IsDeleted).HasDefaultValue(false).HasComment("是否已软删除");
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// IHasOperatorIP
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builder.Property(d => d.OperatorIP).HasMaxLength(50).HasComment("操作者IP地址");
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builder.HasMany(d => d.Chunks)
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.WithOne(c => c.Document)
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.HasForeignKey(c => c.DocumentId)
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.OnDelete(DeleteBehavior.Cascade);
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}
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}
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