YBEE.EQM/YBEE.EQM.Core/Entities/File/ResourceFile.cs

using Furion.DatabaseAccessor;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace YBEE.EQM.Core;

/// <summary>
/// 资源文件
/// </summary>
[Comment("资源文件")]
public class ResourceFile : DEntityBase<long>, IEntityTypeBuilder<ResourceFile>
{
    public ResourceFile()
    {
        Id = Yitter.IdGenerator.YitIdHelper.NextId();
    }
    /// <summary>
    /// 主键
    /// </summary>
    [Comment("主键")]
    [Key, DatabaseGenerated(DatabaseGeneratedOption.None)]
    public override long Id { get; set; }
    /// <summary>
    /// 资源文件类型
    /// </summary>
    [Comment("资源文件类型")]
    [Required]
    public ResourceFileType Type { get; set; }
    /// <summary>
    /// 来源ID
    /// </summary>
    [Comment("来源ID")]
    [Required]
    public long SourceId { get; set; }
    /// <summary>
    /// 文件名
    /// </summary>
    [Comment("文件名")]
    [Required, StringLength(100)]
    public string FileName { get; set; }
    /// <summary>
    /// 文件路径
    /// </summary>
    [Comment("文件路径")]
    [Required, StringLength(300)]
    public string FilePath { get; set; }
    /// <summary>
    /// 扩展名
    /// </summary>
    [Comment("扩展名")]
    [Required, StringLength(50)]
    public string FileExtName { get; set; }
    /// <summary>
    /// 文件大小（字节Byte）
    /// </summary>
    [Comment("文件大小（字节Byte）")]
    [Required]
    public long FileSize { get; set; } = 0;

    /// <summary>
    /// 备注
    /// </summary>
    [Comment("备注")]
    [StringLength(200)]
    public string Remark { get; set; } = "";

    public void Configure(EntityTypeBuilder<ResourceFile> entityBuilder, DbContext dbContext, Type dbContextLocator)
    {
        entityBuilder.HasIndex(a => new { a.Type, a.SourceId }).HasDatabaseName("idx_resource_file_type_source_id");
    }
}