86 lines
2.8 KiB
C#
86 lines
2.8 KiB
C#
using System;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
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using SimApi.Helpers;
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namespace SimApi.Models;
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public class SimApiBaseModel
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{
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[Column(Order = 1)] public string Id { get; set; } = Guid.NewGuid().ToString();
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[Column(Order = 9998)] public DateTime UpdatedAt { get; set; } = DateTime.Now;
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[Column(Order = 9999)] public DateTime CreatedAt { get; set; } = DateTime.Now;
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protected virtual string[] MapperIgnoreField { get; set; } = { "Id", "CreatedAt", "UpdatedAt" };
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protected virtual string UpdatedTimeField { get; set; } = "UpdatedAt";
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public void MapData<TS>(TS source, bool mapAll = false)
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{
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//获取要赋值的源数据不为null的项目
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var sourceProps = source.GetType().GetProperties().Where(x => x.GetValue(source) != null)
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.Select(x => new
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{
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x.Name,
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x.PropertyType
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})
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.ToDictionary(x => x.Name, x => x.PropertyType);
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//获取目标对象的属性信息
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var targetProps = GetType().GetProperties().Select(x => new
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{
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x.Name,
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x.PropertyType
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})
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.ToDictionary(x => x.Name, x => x.PropertyType);
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foreach (var sp in sourceProps.Where(sp =>
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targetProps.ContainsKey(sp.Key) && sp.Value == targetProps[sp.Key] &&
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(!MapperIgnoreField.Contains(sp.Key) || mapAll)))
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{
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GetType().GetProperty(sp.Key)?
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.SetValue(this, source.GetType().GetProperty(sp.Key)?.GetValue(source));
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}
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UpdateTime();
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}
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public void MapData<TS>(TS source, string[] mapFields)
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{
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//获取要赋值的源数据不为null的项目
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var sourceProps = source.GetType().GetProperties().Where(x => x.GetValue(source) != null)
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.Select(x => new
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{
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x.Name,
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x.PropertyType
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})
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.ToDictionary(x => x.Name, x => x.PropertyType);
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//获取目标对象的属性信息
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var targetProps = GetType().GetProperties().Select(x => new
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{
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x.Name,
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x.PropertyType
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})
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.ToDictionary(x => x.Name, x => x.PropertyType);
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foreach (var sp in sourceProps.Where(sp =>
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targetProps.ContainsKey(sp.Key) && sp.Value == targetProps[sp.Key] &&
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mapFields.Contains(sp.Key)))
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{
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GetType().GetProperty(sp.Key)?
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.SetValue(this, source.GetType().GetProperty(sp.Key)?.GetValue(source));
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}
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UpdateTime();
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}
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/// <summary>
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/// 更新update时间
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/// </summary>
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/// <returns></returns>
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public void UpdateTime()
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{
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GetType().GetProperty(UpdatedTimeField)?.SetValue(this, DateTime.Now);
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}
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} |