IczpNet.AbpCommons.EntityFrameworkCore 0.9.0.3

dotnet add package IczpNet.AbpCommons.EntityFrameworkCore --version 0.9.0.3                
NuGet\Install-Package IczpNet.AbpCommons.EntityFrameworkCore -Version 0.9.0.3                
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="IczpNet.AbpCommons.EntityFrameworkCore" Version="0.9.0.3" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add IczpNet.AbpCommons.EntityFrameworkCore --version 0.9.0.3                
#r "nuget: IczpNet.AbpCommons.EntityFrameworkCore, 0.9.0.3"                
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install IczpNet.AbpCommons.EntityFrameworkCore as a Cake Addin
#addin nuget:?package=IczpNet.AbpCommons.EntityFrameworkCore&version=0.9.0.3

// Install IczpNet.AbpCommons.EntityFrameworkCore as a Cake Tool
#tool nuget:?package=IczpNet.AbpCommons.EntityFrameworkCore&version=0.9.0.3                

IczpNet.AbpCommons

An abp module that provides standard tree structure entity implement.

Push to Nuget

  1. 在项目根目录执行以下命令,将项目打包为 nuget 包
 scripts/pushToNuget.ps1

Usage

Add DependsOn(typeof(AbpCommonsXxxModule)) attribute to configure the module dependencies.

  1. Application
[DependsOn(typeof(AbpCommonsApplicationModule))]
  1. Application.Contracts
[DependsOn(typeof(AbpCommonsApplicationContractsModule))]
  1. Domain.Shared
[DependsOn(typeof(AbpCommonsDomainSharedModule))]
  1. EntityFrameworkCore
[DependsOn(typeof(AbpCommonsEntityFrameworkCoreModule))]
  1. HttpApi
[DependsOn(typeof(AbpCommonsHttpApiModule))]
  1. HttpApi.Client
[DependsOn(typeof(AbpCommonsHttpApiClientModule))]
  1. Installer
[DependsOn(typeof(AbpCommonsInstallerModule))]
  1. MongoDb
[DependsOn(typeof(AbpCommonsMongoDbModule))]

Internal structure

IczpNet.AbpCommons.Domain

AbpCommonsDomainModule.cs
using System.Threading.Tasks;
using Volo.Abp.DependencyInjection;
using Volo.Abp;
using Volo.Abp.Domain;
using Volo.Abp.Modularity;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.AspNetCore.Builder;
using IczpNet.AbpCommons.Extensions;

namespace IczpNet.AbpCommons;

[DependsOn(
    typeof(AbpDddDomainModule),
    typeof(AbpCommonsDomainSharedModule)
)]
public class AbpCommonsDomainModule : AbpModule
{
    public override async Task OnApplicationInitializationAsync(ApplicationInitializationContext context)
    {
        var app = context.ServiceProvider.GetRequiredService<IObjectAccessor<IApplicationBuilder>>().Value;

        app.UseStaticJsonSerializer();

        app.UseStaticAutoMapper();

        await base.OnApplicationInitializationAsync(context);
    }
}

Attributes

IczpNet.AbpCommons.Domain

HasKeysAttribute
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using Volo.Abp;

namespace IczpNet.AbpCommons.Attributes
{
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
    public sealed class HasKeysAttribute : Attribute

    {
        private bool? _isUnique;

        private string _name;

        //
        // 摘要:
        //     The properties which constitute the index, in order.
        public IReadOnlyList<string> PropertyNames { get; }

        //
        // 摘要:
        //     The name of the index.
        public string Name
        {
            get
            {
                return _name;
            }
            [param: DisallowNull]
            set
            {
                _name = Check.NotNull(value, "value");
            }
        }

        /// <summary>
        /// Whether the index is unique.
        /// </summary>
        public bool IsUnique
        {
            get
            {
                return _isUnique.GetValueOrDefault();
            }
            set
            {
                _isUnique = value;
            }
        }

        /// <summary>
        /// Checks whether IsUnique has been
        /// explicitly set to a value.
        /// </summary>
        public bool IsUniqueHasValue => _isUnique.HasValue;

        /// <summary>
        /// Initializes a new instance of the IndexAttribute
        /// </summary>
        /// <param name="propertyNames">The properties which constitute the index, in order(there must be at least one).</param>
        public HasKeysAttribute(params string[] propertyNames)
        {
            Assert.NotNull(propertyNames, null, "propertyNames");
            PropertyNames = propertyNames.ToList();
        }
    }
}

DataFilters

ICode
namespace IczpNet.AbpCommons.DataFilters
{
    public interface ICode
    {
        string Code { get; }
    }
}

IHasId
namespace IczpNet.AbpCommons.DataFilters
{
    public interface IHasId<TKey>
    {
        TKey Id { get; }
    }
}

IHasPinyin
namespace IczpNet.AbpCommons.DataFilters
{
    public interface IHasPinyin
    {
        string Name_Py { get; }
        string Name_Pinyin { get; }
    }
}

IIsActive
namespace IczpNet.AbpCommons.DataFilters
{
    public interface IIsActive
    {
        bool IsActive { get; }
    }
}

IIsPublic
namespace IczpNet.AbpCommons.DataFilters
{
    public interface IIsPublic
    {
        bool IsPublic { get; }
    }
}

IIsStatic
namespace IczpNet.AbpCommons.DataFilters
{
    public interface IIsStatic
    {
        bool IsStatic { get; }
    }
}

IKeyword
namespace IczpNet.AbpCommons.DataFilters
{
    public interface IKeyword
    {
        string Keyword { get; }
    }
}

IName
namespace IczpNet.AbpCommons.DataFilters
{
    public interface IName
    {
        string Name { get; }
    }
}

ISorting
namespace IczpNet.AbpCommons.DataFilters
{
    public interface ISorting
    {
        double Sorting { get; }
    }
}

Enums

ExpressTypeEnum
using System.ComponentModel;

namespace IczpNet.AbpCommons.Enums
{
    /// <summary>
    /// 运算表达式{
    ///	0: "=",
    ///	1: "!=",
    ///	2: ">",
    ///	3: ">=",
    ///	4: "&lt;",
    ///	5: "&lt;=",
    ///	6: "like"
    ///	7: "unlike"
    ///}
    /// </summary>
    public enum ExpressTypeEnum
    {
        /// <summary>
        /// 等于 =
        /// </summary>
        [Description("=")]
        Equal = 0,
        /// <summary>
        /// 不等于 !=
        /// </summary>
        [Description("!=")]
        NotEqual = 1,
        /// <summary>
        /// 大于 >
        /// </summary>
        [Description(">")]
        GreaterThan = 2,
        /// <summary>
        /// 大于或等于 >=
        /// </summary>
        [Description(">=")]
        GreaterThanOrEqual = 3,
        /// <summary>
        /// 小于 &lt;
        /// </summary>
        [Description("<")]
        LessThan = 4,
        /// <summary>
        /// 小于或等于 &lt;=
        /// </summary>
        [Description("<=")]
        LessThanOrEqual = 5,
        /// <summary>
        /// Like
        /// </summary>
        [Description("%")]
        Like = 6,
        /// <summary>
        /// Like
        /// </summary>
        [Description("!%")]
        Unlike = 7,
    }
}

Models

FilterInput
using System;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;

namespace IczpNet.AbpCommons.Models
{
    /// <summary>
    /// 字段过滤
    /// </summary>
    public class FilterInput
    {
        /// <summary>
        /// 字段Id
        /// </summary>
        public virtual Guid PropertyNameId { get; set; }
        /// <summary>
        /// 运算表达式{
        ///	0: "=",
        ///	1: ">",
        ///	2: ">=",
        ///	3: "&lt;",
        ///	4: "&lt;=",
        ///	5: "!=",
        ///	6: "like"
        ///}
        /// </summary>
        [Description("=,!=,>,>=,<,<=,%,!%")]
        public virtual string ExpressType { get; set; }
        /// <summary>
        /// 字段值
        /// </summary>
        [Required]
        public virtual string Value { get; set; }
        ///// <summary>
        ///// 字段过滤
        ///// </summary>
        //public virtual List<FilterInput> Filters { get; set; }
    }
}

ValueInput
using System.ComponentModel.DataAnnotations;

namespace IczpNet.AbpCommons.Models
{
    public class ValueInput
    {
        //[DefaultValue(null)]
        //public virtual Guid? Id { get; set; }

        [Required]
        public virtual string Value { get; set; }
    }
}

Extensions

AutoMapperExtensions
using AutoMapper;
using AutoMapper.Internal.Mappers;
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using System;
using Volo.Abp.AutoMapper;

namespace IczpNet.AbpCommons.Extensions
{
    /// <summary>
    /// AutoMapperExtensions
    /// </summary>
    public static class AutoMapperExtensions
    {
        private static IServiceProvider ServiceProvider;
        private static IMapper _mapper;

        //private static IObjectMapper _objectMapper;
        //IMapperAccessor
        private static IMapper Mapper => _mapper ??= ServiceProvider.GetRequiredService<IMapperAccessor>().Mapper;
        //private static IMapper Mapper => _mapper ??= ServiceProvider.GetRequiredService<IMapper>();
        //private static IObjectMapper ObjectMapper => _objectMapper ??= ServiceProvider.GetRequiredService<IObjectMapper>();
        public static void UseStaticAutoMapper(this IApplicationBuilder applicationBuilder)
        {
            ServiceProvider = applicationBuilder.ApplicationServices;
        }

        public static TDestination MapTo<TSource, TDestination>(this TSource source, TDestination destination) => Mapper.Map<TSource, TDestination>(source, destination);

        public static TDestination MapTo<TDestination>(this object source) => Mapper.Map<TDestination>(source);
    }
}

EnumerableExtensions
using System;
using System.Collections.Generic;
using System.Linq;

namespace IczpNet.AbpCommons.Extensions;

/// <summary>
/// EnumerableExtensions
/// </summary>
public static class EnumerableExtensions
{
    /// <summary>
    /// 从集合中的选出K个元素组合数
    /// </summary>
    public static IEnumerable<IEnumerable<T>> Combinations<T>(this IEnumerable<T> sequences, int k)
    {
        return k == 0 ? new[] { new T[0] } : sequences.SelectMany((e, i) => sequences.Skip(i + 1).Combinations(k - 1).Select(c => (new[] { e }).Concat(c)));
    }
    /// <summary>
    /// 求集合的笛卡尔积
    /// </summary>
    public static IEnumerable<IEnumerable<T>> Cartesian<T>(this IEnumerable<IEnumerable<T>> sequences)
    {
        IEnumerable<IEnumerable<T>> tempProduct = new[] { Enumerable.Empty<T>() };
        return sequences.Aggregate(tempProduct, (accumulator, sequence) =>
                                         from accseq in accumulator
                                         from item in sequence
                                         select accseq.Concat(new[] { item })
                                   );
    }

    private static void aa()
    {

        List<List<string>> items = new List<List<string>>()
        {
            new List<string>(){ "a1","a2","a3"},
            new List<string>(){ "b4","b5"},
            new List<string>(){ "c6" }
        };

        foreach (var item in items.Cartesian())
        {
            //console.WriteLine(string.Join(",", item));
        }
    }
    /// <summary>
    /// if null to empty
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="source"></param>
    /// <returns></returns>
    public static IEnumerable<T> NullToEmpty<T>(this IEnumerable<T> source)
    {
        return source ?? Enumerable.Empty<T>();
    }
    /// <summary>
    /// if null to ToList
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="source"></param>
    /// <returns></returns>
    public static List<T> NullToList<T>(this IEnumerable<T> source)
    {
        return source.NullToEmpty().ToList();
    }
    /// <summary>
    ///
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="list"></param>
    /// <returns></returns>
    public static bool IsAny<T>(this IEnumerable<T> list)
    {
        return list.NullToEmpty().Any();
    }
    /// <summary>
    ///
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="list"></param>
    /// <param name="predicate"></param>
    /// <returns></returns>
    public static bool IsAny<T>(this IEnumerable<T> list, Func<T, bool> predicate)
    {
        return list.NullToEmpty().Any(predicate);
    }
}

EnumExtension
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Reflection;

namespace IczpNet.AbpCommons.Extensions;

/// <summary>
/// 枚举工具类(Iczp.Net)
/// </summary>
public static class EnumExtension
{
    /// <summary>
    /// 从枚举中获取Description
    /// 说明:
    /// 单元测试-->通过
    /// </summary>
    /// <param name="enumName">需要获取枚举描述的枚举</param>
    /// <returns>描述内容</returns>
    public static string GetDescription(this Enum enumName)
    {
        var field = enumName.GetType().GetField(enumName.ToString());
        var attributes = field.GetDescriptionAttributes();
        string description;
        if (attributes != null && attributes.Length > 0)
        {
            description = attributes[0].Description;
        }
        else
        {
            description = null;
        }
        return description;
    }

    ///// <summary>
    ///// get enum description by name
    ///// </summary>
    ///// <typeparam name="T">enum type</typeparam>
    ///// <param name="enumItemName">the enum name</param>
    ///// <returns></returns>
    //public static string GetDescription<T>(this T enumItemName)
    //{
    //    FieldInfo field = enumItemName.GetType().GetField(enumItemName.ToString());

    //    DescriptionAttribute[] attributes = (DescriptionAttribute[])field.GetCustomAttributes(
    //        typeof(DescriptionAttribute), false);

    //    if (attributes != null && attributes.Length > 0)
    //    {
    //        return attributes[0].Description;
    //    }
    //    else
    //    {
    //        return enumItemName.ToString();
    //    }
    //}
    /// <summary>
    /// 获取字段Description
    /// </summary>
    /// <param name="fieldInfo">FieldInfo</param>
    /// <returns>DescriptionAttribute[] </returns>
    public static DescriptionAttribute[] GetDescriptionAttributes(this FieldInfo fieldInfo)
    {
        if (fieldInfo != null)
        {
            return (DescriptionAttribute[])fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);
        }
        return null;
    }
    /// <summary>
    /// 根据Description获取枚举
    /// 说明:
    /// 单元测试-->通过
    /// </summary>
    /// <typeparam name="T">枚举类型</typeparam>
    /// <param name="description">枚举描述</param>
    /// <returns>枚举</returns>
    public static T AsEnum<T>(this string description)
    {
        var type = typeof(T);
        foreach (var field in type.GetFields())
        {
            var attributes = field.GetDescriptionAttributes();
            if (attributes != null && attributes.Length > 0)
            {
                if (attributes[0].Description == description)
                {
                    return (T)field.GetValue(null);
                }
            }
            else
            {
                if (field.Name == description)
                {
                    return (T)field.GetValue(null);
                }
            }
        }
        throw new ArgumentException(string.Format("{0} 未能找到对应的枚举.", description), "Description");
    }
    /// <summary>
    /// 将枚举转换为ArrayList
    /// 说明:
    /// 若不是枚举类型,则返回NULL
    /// 单元测试-->通过
    /// </summary>
    /// <param name="type">枚举类型</param>
    /// <returns>ArrayList</returns>
    public static ArrayList ToArrayList(this Type type)
    {
        if (type.IsEnum)
        {
            var _array = new ArrayList();
            var _enumValues = Enum.GetValues(type);
            foreach (Enum value in _enumValues)
            {
                _array.Add(new KeyValuePair<Enum, string>(value, GetDescription(value)));
            }
            return _array;
        }
        return null;
    }
}

IsEmptyExtensions
using System;

namespace IczpNet.AbpCommons.Extensions;

/// <summary>
/// IsEmptyExtensions
/// </summary>
public static class IsEmptyExtensions
{
    /// <summary>
    /// 是否为空
    /// </summary>
    /// <param name="value">值</param>
    public static bool IsEmpty(this string value)
    {
        return string.IsNullOrWhiteSpace(value);
    }

    /// <summary>
    /// 是否为空
    /// </summary>
    /// <param name="value">值</param>
    public static bool IsEmpty(this Guid? value)
    {
        if (value == null)
            return true;
        return Guid.Empty.Equals(value);
    }

    /// <summary>
    /// 是否为空
    /// </summary>
    /// <param name="value">值</param>
    public static bool IsEmpty(this Guid value)
    {
        if (value == Guid.Empty)
            return true;
        return false;
    }

    /// <summary>
    /// 是否为空
    /// </summary>
    /// <param name="value">值</param>
    public static bool IsEmpty(this object value)
    {
        if (value != null && !string.IsNullOrEmpty(value.ToString()))
        {
            return false;
        }
        else
        {
            return true;
        }
    }
}

JsonExtensions

using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using System;
using Volo.Abp.Json;

namespace IczpNet.AbpCommons.Extensions
{
    /// <summary>
    /// JsonExtensions
    /// </summary>
    public static class JsonExtensions
    {
        private static IServiceProvider ServiceProvider;
        private static IJsonSerializer _jsonSerializer;
        private static IJsonSerializer JsonSerializer => _jsonSerializer ??= ServiceProvider.GetRequiredService<IJsonSerializer>();
        public static void UseStaticJsonSerializer(this IApplicationBuilder applicationBuilder)
        {
            ServiceProvider = applicationBuilder.ApplicationServices;
        }
        public static T ToObject<T>(this string source) where T : class
        {
            return JsonSerializer.Deserialize<T>(source);
        }
        public static string ToJson(this object source, bool indented = false)
        {
            return JsonSerializer.Serialize(source, indented);
        }
    }
}

QueryExtensions
using System;
using System.Linq;
using System.Linq.Expressions;

namespace IczpNet.AbpCommons.Extensions;

/// <summary>
/// QueryExtensions
/// </summary>
public static class QueryExtensions
{
    private const string SORT_DIRECTION_DESC = " DESC";
    /// <summary>
    /// SortBy
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="source"></param>
    /// <param name="sortExpression"></param>
    /// <returns></returns>
    public static IQueryable<T> SortingBy<T>(this IQueryable<T> source, string sortExpression) where T : class
    {
        if (source == null)
        {
            throw new ArgumentNullException("source");
        }

        if (string.IsNullOrWhiteSpace(sortExpression))
        {
            return source;
        }

        sortExpression = sortExpression.Trim();
        bool flag = false;
        if (sortExpression.EndsWith(" DESC", StringComparison.OrdinalIgnoreCase))
        {
            flag = true;
            int length = sortExpression.Length - " DESC".Length;
            sortExpression = sortExpression.Substring(0, length).Trim();
        }

        if (string.IsNullOrEmpty(sortExpression))
        {
            return source;
        }

        ParameterExpression parameterExpression = Expression.Parameter(source.ElementType, string.Empty);
        MemberExpression memberExpression = null;
        string[] array = sortExpression.Split('.');
        string[] array2 = array;
        foreach (string propertyName in array2)
        {
            memberExpression = ((memberExpression != null) ? Expression.Property(memberExpression, propertyName) : Expression.Property(parameterExpression, propertyName));
        }

        LambdaExpression expression = Expression.Lambda(memberExpression, parameterExpression);
        string methodName = flag ? "OrderByDescending" : "OrderBy";
        Expression expression2 = Expression.Call(typeof(Queryable), methodName, new Type[2]
        {
            source.ElementType,
            memberExpression.Type
        }, source.Expression, Expression.Quote(expression));
        return (IQueryable<T>)source.Provider.CreateQuery(expression2);
    }

}

ResetListExtension
using IczpNet.AbpCommons.DataFilters;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Volo.Abp.Domain.Entities;
using Volo.Abp.Domain.Repositories;

namespace IczpNet.AbpCommons.Extensions;

/// <summary>
/// ResetListExtension
/// </summary>
public static class ResetListExtension
{
    /// <summary>
    ///  重新设置列表的值(删除、修改、新增)
    /// </summary>
    /// <typeparam name="TEntity">实体类型</typeparam>
    /// <typeparam name="TInput">输入类型</typeparam>
    /// <param name="entityList">实体列表</param>
    /// <param name="inputList">输入列表</param>
    /// <param name="deleteFunction">删除功能</param>
    /// <param name="repository">仓储</param>
    /// <param name="modifyAction">修改功能</param>
    /// <param name="createFunction">新增功能</param>
    /// <returns></returns>
    public static void Reset<TEntity, TInput>(this IList<TEntity> entityList, IList<TInput> inputList, Func<TEntity, TInput, TEntity> createFunction, Func<TEntity, TInput, TEntity> modifyAction = null, Func<List<Guid>, bool> deleteFunction = null, IRepository<TEntity, Guid> repository = null)
        where TEntity : class, IEntity<Guid>, new()
        where TInput : class, IHasId<Guid?>
    {
        //===============
        if (inputList == null || inputList.Count == 0)
        {
            return;
            //throw new AbpException($"输入列表不能为Null");
        }
        var inputIdList = inputList.Where(x => x.Id.HasValue).Select(x => x.Id.Value).ToList();
        var allIdList = entityList.Select(x => x.Id).ToList();

        //删除的
        if (deleteFunction != null)
        {
            var deleteldIdList = allIdList.Except(inputIdList).ToList();
            if (deleteldIdList.Count > 0)
            {
                if (deleteFunction == null || deleteFunction.Invoke(deleteldIdList))
                {
                    foreach (var deleteId in deleteldIdList)
                    {
                        var item = entityList.Single(x => x.Id == deleteId);
                        var index = entityList.IndexOf(item);
                        entityList.RemoveAt(index);
                    }
                    if (repository != null)
                    {
                        //repository.Delete(x => deleteldIdList.Contains(x.Id));
                    }
                }
            }
        }

        //修改的
        if (modifyAction != null)
        {
            var modifyIdList = inputIdList.Intersect(allIdList).ToList();
            var modifyEntityList = entityList.Where(x => modifyIdList.Contains(x.Id)).ToList();
            foreach (var entity in modifyEntityList)
            {
                var inputField = inputList.FirstOrDefault(d => d.Id == entity.Id);
                if (inputField != null)
                {
                    modifyAction(entity, inputField);
                }
            }
        }
        //新增的
        if (createFunction != null)
        {
            var newFieldList = inputList.Where(x => !x.Id.HasValue).ToList();
            foreach (var inputField in newFieldList)
            {
                var newEntity = createFunction(new TEntity(), inputField);
                entityList.Add(newEntity);
            }
        }
    }
    /// <summary>
    ///  重新设置列表的值(删除、修改、新增)
    /// </summary>
    /// <typeparam name="TEntity">实体类型</typeparam>
    /// <typeparam name="TInput">输入类型</typeparam>
    /// <param name="entityList">实体列表</param>
    /// <param name="inputList">输入列表</param>
    /// <param name="deleteAsync">删除功能</param>
    /// <param name="repository">仓储</param>
    /// <param name="modifyAsync">修改功能</param>
    /// <param name="createAsync">新增功能</param>
    /// <returns></returns>
    public static async Task ResetAsync<TEntity, TInput>(this IList<TEntity> entityList, IList<TInput> inputList, Func<TEntity, TInput, int, Task<TEntity>> createAsync, Func<TEntity, TInput, int, Task<TEntity>> modifyAsync = null, Func<List<Guid>, Task<bool>> deleteAsync = null, IRepository<TEntity, Guid> repository = null)
        where TEntity : class, IEntity<Guid>, new()
        where TInput : class, IHasId<Guid?>
    {
        //===============|| inputList.Count == 0
        if (inputList == null)
        {
            return;
            //throw new AbpException($"输入列表不能为Null");
        }
        var inputIdList = inputList.Where(x => x.Id.HasValue).Select(x => x.Id.Value).ToList();

        var allIdList = entityList.Select(x => x.Id).ToList();

        //删除的
        if (deleteAsync != null)
        {
            var deleteldIdList = allIdList.Except(inputIdList).ToList();

            if (deleteldIdList.Count > 0)
            {
                if (deleteAsync == null || await deleteAsync.Invoke(deleteldIdList))
                {
                    foreach (var deleteId in deleteldIdList)
                    {
                        var item = entityList.Single(x => x.Id == deleteId);

                        var index = entityList.IndexOf(item);

                        entityList.RemoveAt(index);
                    }
                    if (repository != null)
                    {
                        await repository.DeleteAsync(x => deleteldIdList.Contains(x.Id));
                    }
                }
            }
        }

        //修改的
        if (modifyAsync != null)
        {
            var modifyIdList = inputIdList.Intersect(allIdList).ToList();

            var modifyEntityList = entityList.Where(x => modifyIdList.Contains(x.Id)).ToList();

            foreach (var entity in modifyEntityList)
            {
                var inputField = inputList.FirstOrDefault(d => d.Id == entity.Id);

                if (inputField != null)
                {
                    var index = inputList.IndexOf(inputField);

                    await modifyAsync(entity, inputField, index);
                }
            }
        }
        //新增的
        if (createAsync != null)
        {
            var newFieldList = inputList.Where(x => !x.Id.HasValue).ToList();
            foreach (var inputField in newFieldList)
            {
                var index = inputList.IndexOf(inputField);

                var newEntity = await createAsync(new TEntity(), inputField, index);

                entityList.Add(newEntity);
            }
        }
    }
}

StringExtension
namespace IczpNet.AbpCommons.Extensions;

/// <summary>
/// 枚举工具类(Iczp.Net)
/// </summary>
public static class StringExtension
{
    /// <summary>
    /// 字符限制最大长度
    /// </summary>
    /// <param name="input"></param>
    /// <param name="maxLength"></param>
    /// <returns></returns>
    public static string MaxLength(this string input, int maxLength)
    {
        return input.Length > maxLength ? input.Substring(0, maxLength) : input;
    }
}

EntityFrameworkCore ConfigEntitysExtensions

IczpNet.AbpCommons.EntityFrameworkCore

using Microsoft.EntityFrameworkCore;
using System;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Reflection;
using Volo.Abp.Domain.Entities;
using Volo.Abp.EntityFrameworkCore.Modeling;
using Volo.Abp.Modularity;

namespace IczpNet.AbpCommons.EntityFrameworkCore
{
    public static class ConfigEntitysExtensions
    {
        public static void ConfigEntitys<T>(this ModelBuilder builder, string dbTablePrefix, string dbSchema) where T : AbpModule
        {
            builder.ConfigEntitys(typeof(T), dbTablePrefix, dbSchema);
        }
        public static void ConfigEntitys<T>(this ModelBuilder builder, Func<Type, string> getTableName, string dbSchema) where T : AbpModule
        {
            builder.ConfigEntitys(typeof(T), getTableName, dbSchema);
        }

        public static void ConfigEntitys(this ModelBuilder builder, Type moduleType, string dbTablePrefix, string dbSchema)
        {
            builder.ConfigEntitys(moduleType, entityType => dbTablePrefix + "_" + entityType.Name, dbSchema);
        }

        public static void ConfigEntitys(this ModelBuilder builder, Type moduleType, Func<Type, string> getTableName, string dbSchema)
        {
            var entityNamespace = moduleType.Namespace;

            var entityTypes = moduleType.Assembly.GetExportedTypes()
                .Where(t => t.Namespace.StartsWith(entityNamespace) && !t.IsAbstract
                    && t.GetInterfaces().Any(x => typeof(IEntity).IsAssignableFrom(x) || x.IsGenericType && typeof(IEntity<>).IsAssignableFrom(x.GetGenericTypeDefinition())));

            foreach (var t in entityTypes)
            {
                builder.Entity(t, b =>
                {
                    var tableAttribute = t.GetCustomAttribute<TableAttribute>();

                    if (tableAttribute != null)
                    {
                        b.ToTable(tableAttribute.Name, tableAttribute.Schema);
                    }
                    else
                    {
                        b.ToTable(getTableName(t), dbSchema);
                    }

                    AbpEntityTypeBuilderExtensions.ConfigureByConvention(b); //auto configure for the base class props

                    b.ConfigureByConvention();
                });
            }
        }
    }
}

IczpNet.AbpCommons.Application

CrudCommonAppService

CrudCommonAppService.cs

using IczpNet.AbpCommons.DataFilters;
using Microsoft.AspNetCore.Mvc;
using System.Collections.Generic;
using System.Threading.Tasks;
using Volo.Abp.Application.Dtos;
using Volo.Abp.Application.Services;
using Volo.Abp.Domain.Entities;
using Volo.Abp.Domain.Repositories;

namespace IczpNet.AbpCommons
{
    public abstract class CrudCommonAppService<
        TEntity,
        TGetOutputDto,
        TGetListOutputDto,
        TKey,
        TGetListInput,
        TCreateInput,
        TUpdateInput>
        :
        CrudAppService<
            TEntity,
            TGetOutputDto,
            TGetListOutputDto,
            TKey,
            TGetListInput,
            TCreateInput,
            TUpdateInput>
         ,
    ICrudCommonAppService<
        TGetOutputDto,
        TGetListOutputDto,
        TKey,
        TGetListInput,
        TCreateInput,
        TUpdateInput>
        where TEntity : class, IEntity<TKey>
        where TGetOutputDto : IEntityDto<TKey>
        where TGetListOutputDto : IEntityDto<TKey>
    {
        protected CrudCommonAppService(IRepository<TEntity, TKey> repository) : base(repository)
        {

        }

        [HttpGet]
        public override Task<TGetOutputDto> GetAsync(TKey id)
        {
            return base.GetAsync(id);
        }

        [HttpGet]
        public virtual async Task<List<TGetOutputDto>> GetManyAsync(List<TKey> idList)
        {
            var list = new List<TGetOutputDto>();

            foreach (var id in idList)
            {
                list.Add(await base.GetAsync(id));
            }
            return list;
        }

        [HttpGet]
        public override Task<PagedResultDto<TGetListOutputDto>> GetListAsync(TGetListInput input)
        {
            return base.GetListAsync(input);
        }

        [HttpPost]
        public override async Task<TGetOutputDto> CreateAsync(TCreateInput input)
        {
            await CheckCreatePolicyAsync();

            var entity = await MapToEntityAsync(input);

            await SetCreateEntityAsync(entity, input);

            TryToSetTenantId(entity);

            await Repository.InsertAsync(entity, autoSave: true);

            return await MapToGetOutputDtoAsync(entity);
        }

        protected virtual Task SetCreateEntityAsync(TEntity entity, TCreateInput input)
        {
            return Task.CompletedTask;
        }

        [HttpPost]
        public override async Task<TGetOutputDto> UpdateAsync(TKey id, TUpdateInput input)
        {
            await CheckUpdatePolicyAsync();

            var entity = await GetEntityByIdAsync(id);
            //TODO: Check if input has id different than given id and normalize if it's default value, throw ex otherwise
            await MapToEntityAsync(input, entity);

            await SetUpdateEntityAsync(entity, input);

            await Repository.UpdateAsync(entity, autoSave: true);

            return await MapToGetOutputDtoAsync(entity);
        }

        protected virtual Task SetUpdateEntityAsync(TEntity entity, TUpdateInput input)
        {
            return Task.CompletedTask;
        }

        [HttpPost]
        public override async Task DeleteAsync(TKey id)
        {
            await CheckDeleteIsStaticAsync(id);

            await base.DeleteAsync(id);
        }

        protected virtual async Task CheckDeleteIsStaticAsync(TKey id)
        {
            var entity = await GetEntityByIdAsync(id);

            var propInfo = entity.GetType().GetProperty(nameof(IIsStatic.IsStatic));

            Assert.If(entity is IIsStatic && propInfo != null && (bool)propInfo.GetValue(entity), "IsStatic=True,cannot delete.");
        }

        [HttpPost]
        public virtual async Task DeleteManyAsync(List<TKey> idList)
        {
            foreach (var id in idList)
            {
                await DeleteAsync(id);
            }
        }
    }
}

RepositoryUrl

https://github.com/Iczp/AbpCommons.git

PackageProjectUrl

https://github.com/Iczp/AbpCommons.git

Utils

ImageHelper

using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;

namespace IczpNet.AbpCommons.Utils;

/// <summary>
/// 图片处理类- by Iczp.net
/// </summary>
public static class ImageHelper
{
    /// <summary>
    /// 创建文件夹
    /// </summary>
    /// <param name="path">虚拟路径,如:C:\\uploads</param>
    /// <returns></returns>
    public static string CreateDirectory(string path)
    {
        var dir = Path.GetDirectoryName(path);
        //var dir = HostingEnvironment.MapPath(path);
        var paths = dir.Split('\\');
        var pathList = new List<string>()
        {
            paths[0]
        };
        for (var i = 1; i < paths.Length; i++)
        {
            pathList.Add(paths[i]);
            var dirPath = string.Join("\\", pathList);
            if (!Directory.Exists(dirPath))
            {
                Directory.CreateDirectory(dirPath);
            }
        }
        return dir;
    }

    public static byte[] GetEmptyPngBytes(int width, int height)
    {
        using var bitmap = new Bitmap(width, height);
        using var ms = new MemoryStream();
        bitmap.Save(ms, ImageFormat.Png);
        return ms.ToArray();
    }

    /// <summary>
    /// 设置圆角
    /// </summary>
    /// <param name="imageBytes"></param>
    /// <param name="cornerRadius">圆角的半径</param>
    /// <returns></returns>
    public static byte[] SetImageRoundCorner(byte[] imageBytes, int cornerRadius)
    {
        using var ms = new MemoryStream(imageBytes);
        using var originalImage = Image.FromStream(ms);
        using var roundedImage = new Bitmap(originalImage.Width, originalImage.Height);
        using (var path = new GraphicsPath())
        {
            path.AddArc(0, 0, cornerRadius, cornerRadius, 180, 90);
            path.AddArc(0 + roundedImage.Width - cornerRadius, 0, cornerRadius, cornerRadius, 270, 90);
            path.AddArc(0 + roundedImage.Width - cornerRadius, 0 + roundedImage.Height - cornerRadius, cornerRadius, cornerRadius, 0, 90);
            path.AddArc(0, 0 + roundedImage.Height - cornerRadius, cornerRadius, cornerRadius, 90, 90);
            path.CloseAllFigures();

            using var graphics = Graphics.FromImage(roundedImage);
            graphics.Clear(Color.Transparent);
            graphics.SmoothingMode = SmoothingMode.AntiAlias;
            graphics.DrawImage(originalImage, new Rectangle(0, 0, roundedImage.Width, roundedImage.Height));
            graphics.DrawPath(new Pen(Color.Transparent), path);
            graphics.FillPath(new SolidBrush(Color.Transparent), path);
        }

        using var ms2 = new MemoryStream();
        roundedImage.Save(ms2, System.Drawing.Imaging.ImageFormat.Png);
        return ms2.ToArray();
    }

    /// <summary>
    /// 九宫格图片 by Iczp.net
    /// </summary>
    /// <param name="imageBytes">图片</param>
    /// <param name="size">大小(宽高)</param>
    /// <param name="cornerRadius">圆角的半径</param>
    /// <param name="gap">间距</param>
    /// <returns></returns>
    public static byte[] MakeMergeThumbnails(List<byte[]> imageBytes, int size, int gap = 10, int cornerRadius = 10)
    {
        // 新建一个bmp图片
        var bitmap = new Bitmap(size, size);
        // 新建一个画板
        var graphics = Graphics.FromImage(bitmap);
        // 设置高质量插值法
        graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;
        // 设置高质量,低速度呈现平滑程度
        graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
        // 清空一下画布
        graphics.Clear(Color.Transparent);

        // 在指定位置画图
        var stup = (bitmap.Width - gap) / 3;
        var index = 0;
        for (var i = 0; i < 3; i++)
        {
            for (var j = 0; j < 3; j++)
            {
                if (index >= imageBytes.Count)
                {
                    break;
                }

                var imageData = imageBytes[index];

                //if (cornerRadius > 0)
                //{
                //    imageData = SetImageRoundCorner(imageData, cornerRadius);
                //}

                index++;

                // 画布区域
                var destRect = new Rectangle(stup * j + gap, stup * i + gap, stup - gap, stup - gap);
                // 图片区域
                using var stream = new MemoryStream(imageData);
                using var myImage = Image.FromStream(stream);
                int x = 0, y = 0;
                int minValue = (myImage.Width >= myImage.Height) ? myImage.Height : myImage.Width;
                if (myImage.Width >= myImage.Height)
                {
                    x = (myImage.Width - myImage.Height) / 2;
                }
                else
                {
                    y = (myImage.Height - myImage.Width) / 2;
                }
                var srcRect = new Rectangle(x, y, minValue, minValue);
                graphics.DrawImage(myImage, destRect, srcRect, GraphicsUnit.Pixel);
                // 设置圆角
                if (cornerRadius > 0)
                {
                    using var path = new GraphicsPath();
                    path.AddArc(destRect.X, destRect.Y, cornerRadius, cornerRadius, 180, 90);
                    path.AddArc(destRect.X + destRect.Width - cornerRadius, destRect.Y, cornerRadius, cornerRadius, 270, 90);
                    path.AddArc(destRect.X + destRect.Width - cornerRadius, destRect.Y + destRect.Height - cornerRadius, cornerRadius, cornerRadius, 0, 90);
                    path.AddArc(destRect.X, destRect.Y + destRect.Height - cornerRadius, cornerRadius, cornerRadius, 90, 90);
                    path.CloseAllFigures();

                    using var region = new Region(path);
                    graphics.SetClip(region, CombineMode.Exclude);
                    graphics.Clear(Color.Transparent);
                }
            }
        }

        using var memoryStream = new MemoryStream();
        bitmap.Save(memoryStream, ImageFormat.Png);
        return memoryStream.ToArray();
    }

    /// <summary>
    /// 九宫格图片 by Iczp.net
    /// </summary>
    /// <param name="filePaths">图片物理路径</param>
    /// <param name="savePath">保存路径</param>
    /// <param name="widthAndHeight">宽高(正方形图片)</param>
    /// <param name="margin">间距</param>
    public static void MakeMergeThumbnails(List<string> filePaths, string savePath, int widthAndHeight, int margin = 10)
    {
        //新建一个bmp图片
        Image bitmap = new Bitmap(widthAndHeight, widthAndHeight);
        //新建一个画板
        Graphics graphics = Graphics.FromImage(bitmap);
        //设置高质量插值法
        graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;
        //设置高质量,低速度呈现平滑程度
        graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
        //清空一下画布
        graphics.Clear(Color.Transparent);
        //在指定位置画图
        //var margin = 10;
        var stup = (bitmap.Width - margin) / 3;
        var index = 0;
        for (var i = 0; i < 3; i++)
        {
            for (var j = 0; j < 3; j++)
            {
                if (index >= filePaths.Count())
                {
                    break;
                }
                var imagePath = filePaths[index];
                index++;
                if (!File.Exists(imagePath))
                {
                    continue;
                }
                var fileStream = new FileStream(imagePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
                //var data = fileStream.GetAllBytesAsync();
                //画布区域
                var destRect = new Rectangle(stup * j + margin, stup * i + margin, stup - margin, stup - margin);
                //图片区域
                Image myImage = Image.FromStream(fileStream);
                int x = 0, y = 0;
                int minValue = (myImage.Width >= myImage.Height) ? myImage.Height : myImage.Width;
                if (myImage.Width >= myImage.Height)
                {
                    x = (myImage.Width - myImage.Height) / 2;
                }
                else
                {
                    y = (myImage.Height - myImage.Width) / 2;
                }
                var srcRect = new Rectangle(x, y, minValue, minValue);
                graphics.DrawImage(myImage, destRect, srcRect, GraphicsUnit.Pixel);
                myImage.Clone();
                myImage.Dispose();
                fileStream.Dispose();
            }
        }
        bitmap.Save(savePath, System.Drawing.Imaging.ImageFormat.Png);
        //using (MemoryStream memoryStream = new MemoryStream())
        //{
        //    bitmap.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Png);
        //    memoryStream.Seek(0, SeekOrigin.Begin); // otherwise you'll get zero byte files
        //}
        graphics.Dispose();
        bitmap.Dispose();
    }
    /// <summary>
    /// 设置圆角
    /// </summary>
    /// <param name="fileStream"></param>
    /// <param name="filePath"></param>
    /// <param name="newFileName"></param>
    /// <param name="newWidth"></param>
    /// <param name="newHeight"></param>
    public static void MakeRoundedThumbnails(Stream fileStream, string filePath, string newFileName, int newWidth, int newHeight)
    {
        Image myImage = Image.FromStream(fileStream);
        //先将图片处理为圆角
        myImage = DrawTransparentRoundCornerImage(myImage);
        //取得图片大小
        Size mySize = new Size(newWidth, newHeight);
        //新建一个bmp图片
        Image bitmap = new Bitmap(mySize.Width, mySize.Height);
        //新建一个画板
        Graphics graphics = Graphics.FromImage(bitmap);
        //设置高质量插值法
        graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;
        //设置高质量,低速度呈现平滑程度
        graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
        //清空一下画布
        graphics.Clear(Color.Transparent);
        //在指定位置画图
        var margin = 10;
        var stup = (bitmap.Width - margin) / 3;
        for (var i = 0; i < 3; i++)
        {
            for (var j = 0; j < 3; j++)
            {
                graphics.DrawImage(myImage, new Rectangle(stup * i + margin, stup * j + margin, stup - margin, stup - margin), new Rectangle(myImage.Width / 3 * i, myImage.Height / 3 * j, myImage.Width / 3, myImage.Height / 3), GraphicsUnit.Pixel);
            }
        }
        bitmap.Save(filePath, System.Drawing.Imaging.ImageFormat.Png);
        graphics.Dispose();
        myImage.Clone();
        myImage.Dispose();
        bitmap.Dispose();
    }

    /// <summary>
    /// 图片处理为圆角
    /// </summary>
    /// <param name="image"></param>
    /// <returns></returns>
    public static Image DrawTransparentRoundCornerImage(System.Drawing.Image image)
    {
        Bitmap bm = new Bitmap(image.Width, image.Height);
        Graphics g = Graphics.FromImage(bm);
        g.FillRectangle(Brushes.Transparent, new Rectangle(0, 0, image.Width, image.Height));

        using (System.Drawing.Drawing2D.GraphicsPath path = CreateRoundedRectanglePath(new Rectangle(0, 0, image.Width, image.Height), image.Width / 10))
        {
            g.SetClip(path);
        }

        g.DrawImage(image, new Rectangle(0, 0, image.Width, image.Height), new Rectangle(0, 0, image.Width, image.Height), GraphicsUnit.Pixel);
        g.Dispose();

        return bm;
    }
    //设置图片四个边角弧度
    private static System.Drawing.Drawing2D.GraphicsPath CreateRoundedRectanglePath(Rectangle rect, int cornerRadius)
    {
        System.Drawing.Drawing2D.GraphicsPath roundedRect = new System.Drawing.Drawing2D.GraphicsPath();
        roundedRect.AddArc(rect.X, rect.Y, cornerRadius * 2, cornerRadius * 2, 180, 90);
        roundedRect.AddLine(rect.X + cornerRadius, rect.Y, rect.Right - cornerRadius * 2, rect.Y);
        roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y, cornerRadius * 2, cornerRadius * 2, 270, 90);
        roundedRect.AddLine(rect.Right, rect.Y + cornerRadius * 2, rect.Right, rect.Y + rect.Height - cornerRadius * 2);
        roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y + rect.Height - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 0, 90);
        roundedRect.AddLine(rect.Right - cornerRadius * 2, rect.Bottom, rect.X + cornerRadius * 2, rect.Bottom);
        roundedRect.AddArc(rect.X, rect.Bottom - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 90, 90);
        roundedRect.AddLine(rect.X, rect.Bottom - cornerRadius * 2, rect.X, rect.Y + cornerRadius * 2);
        roundedRect.CloseFigure();
        return roundedRect;
    }
    /// <summary>
    /// 无损压缩图片
    /// </summary>
    /// <param name="source">原图片地址</param>
    /// <param name="target">压缩后保存图片地址</param>
    /// <param name="flag">压缩质量(数字越小压缩率越高)1-100</param>
    /// <param name="maxLength">压缩后图片的最大大小</param>
    /// <param name="sfsc">是否是第一次调用</param>
    /// <returns></returns>
    public static bool CompressImage(string source, string target, int flag = 90, int maxLength = 300, bool sfsc = true)
    {
        //如果是第一次调用,原始图像的大小小于要压缩的大小,则直接复制文件,并且返回true
        FileInfo firstFileInfo = new FileInfo(source);
        if (sfsc == true && firstFileInfo.Length < maxLength * 1024)
        {
            firstFileInfo.CopyTo(target);
            return true;
        }
        Image iSource = Image.FromFile(source);
        ImageFormat tFormat = iSource.RawFormat;
        int dHeight = iSource.Height / 2;
        int dWidth = iSource.Width / 2;
        int sW = 0, sH = 0;
        //按比例缩放
        Size tem_size = new Size(iSource.Width, iSource.Height);
        if (tem_size.Width > dHeight || tem_size.Width > dWidth)
        {
            if ((tem_size.Width * dHeight) > (tem_size.Width * dWidth))
            {
                sW = dWidth;
                sH = (dWidth * tem_size.Height) / tem_size.Width;
            }
            else
            {
                sH = dHeight;
                sW = (tem_size.Width * dHeight) / tem_size.Height;
            }
        }
        else
        {
            sW = tem_size.Width;
            sH = tem_size.Height;
        }

        Bitmap bitmap = new Bitmap(dWidth, dHeight);
        Graphics g = Graphics.FromImage(bitmap);

        g.Clear(Color.WhiteSmoke);
        g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
        g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
        g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;

        g.DrawImage(iSource, new Rectangle((dWidth - sW) / 2, (dHeight - sH) / 2, sW, sH), 0, 0, iSource.Width, iSource.Height, GraphicsUnit.Pixel);

        g.Dispose();

        //以下代码为保存图片时,设置压缩质量
        EncoderParameters ep = new EncoderParameters();
        long[] qy = new long[1];
        qy[0] = flag;//设置压缩的比例1-100
        EncoderParameter eParam = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, qy);
        ep.Param[0] = eParam;

        try
        {
            ImageCodecInfo[] arrayICI = ImageCodecInfo.GetImageEncoders();
            ImageCodecInfo jpegICIinfo = null;
            for (int x = 0; x < arrayICI.Length; x++)
            {
                if (arrayICI[x].FormatDescription.Equals("JPEG"))
                {
                    jpegICIinfo = arrayICI[x];
                    break;
                }
            }
            if (jpegICIinfo != null)
            {
                bitmap.Save(target, jpegICIinfo, ep);//target是压缩后的新路径
                FileInfo fi = new FileInfo(target);
                if (fi.Length > 1024 * maxLength)
                {
                    flag = flag - 10;
                    CompressImage(source, target, flag, maxLength, false);
                }
            }
            else
            {
                bitmap.Save(target, tFormat);
            }
            return true;
        }
        catch
        {
            return false;
        }
        finally
        {
            iSource.Dispose();
            bitmap.Dispose();
        }
    }
    /// <summary>
    ///
    /// </summary>
    /// <param name="source"></param>
    /// <param name="maxLength"></param>
    /// <returns></returns>
    public static Stream CompressImageByMaxLength(Stream source, int maxLength = 3001024)
    {
        int flag = 90;
        var result = source;
        while (result.Length > maxLength && flag > 10)
        {
            flag -= 10;
            result = CompressImage(source, flag);
        }
        return result;
    }

    /// <summary>
    /// 无损压缩图片
    /// </summary>
    /// <param name="source">原图片地址</param>
    /// <param name="flag">压缩质量(数字越小压缩率越高)1-100</param>
    /// <returns></returns>
    public static Stream CompressImage(Stream source, int flag = 90)
    {
        Image iSource = Image.FromStream(source);
        ImageFormat tFormat = iSource.RawFormat;
        int dHeight = iSource.Height / 2;
        int dWidth = iSource.Width / 2;
        int sW = 0, sH = 0;
        //按比例缩放
        Size tem_size = new Size(iSource.Width, iSource.Height);
        if (tem_size.Width > dHeight || tem_size.Width > dWidth)
        {
            if ((tem_size.Width * dHeight) > (tem_size.Width * dWidth))
            {
                sW = dWidth;
                sH = (dWidth * tem_size.Height) / tem_size.Width;
            }
            else
            {
                sH = dHeight;
                sW = (tem_size.Width * dHeight) / tem_size.Height;
            }
        }
        else
        {
            sW = tem_size.Width;
            sH = tem_size.Height;
        }

        Bitmap bitmap = new Bitmap(dWidth, dHeight);
        Graphics g = Graphics.FromImage(bitmap);

        g.Clear(Color.WhiteSmoke);
        g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
        g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
        g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;

        g.DrawImage(iSource, new Rectangle((dWidth - sW) / 2, (dHeight - sH) / 2, sW, sH), 0, 0, iSource.Width, iSource.Height, GraphicsUnit.Pixel);

        g.Dispose();

        //以下代码为保存图片时,设置压缩质量
        EncoderParameters ep = new EncoderParameters();
        long[] qy = new long[1];
        qy[0] = flag;//设置压缩的比例1-100
        EncoderParameter eParam = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, qy);
        ep.Param[0] = eParam;

        Stream stream = new MemoryStream();
        try
        {
            ImageCodecInfo[] arrayICI = ImageCodecInfo.GetImageEncoders();
            ImageCodecInfo jpegICIinfo = null;
            for (int x = 0; x < arrayICI.Length; x++)
            {
                if (arrayICI[x].FormatDescription.Equals("JPEG"))
                {
                    jpegICIinfo = arrayICI[x];
                    break;
                }
            }
            if (jpegICIinfo != null)
            {
                bitmap.Save(stream, jpegICIinfo, ep);
                //bitmap.Save(@"F:\uploads\5555.jpg", jpegICIinfo, ep);
            }
            else
            {
                bitmap.Save(stream, tFormat);
                //bitmap.Save(@"F:\uploads\4444.jpg", tFormat);
            }

            return stream;
            //return await stream.GetAllBytesAsync();
        }
        catch
        {
            //bitmap.Save(@"F:\uploads\3333.jpg", tFormat);
            return source;
        }
        finally
        {
            iSource.Dispose();
            bitmap.Dispose();
        }
    }



    #region 正方型裁剪并缩放

    /// <summary>
    /// 正方型裁剪
    /// 以图片中心为轴心,截取正方型,然后等比缩放
    /// 用于头像处理
    /// </summary>
    /// <remarks>吴剑 2012-08-08</remarks>
    /// <param name="fromFile">原图Stream对象</param>
    /// <param name="fileSaveUrl">缩略图存放地址</param>
    /// <param name="side">指定的边长(正方型)</param>
    /// <param name="quality">质量(范围0-100)</param>
    public static void CutForSquare(System.IO.Stream fromFile, string fileSaveUrl, int side, int quality)
    {
        //创建目录
        string dir = Path.GetDirectoryName(fileSaveUrl);
        if (!Directory.Exists(dir))
            Directory.CreateDirectory(dir);

        //原始图片(获取原始图片创建对象,并使用流中嵌入的颜色管理信息)
        System.Drawing.Image initImage = System.Drawing.Image.FromStream(fromFile, true);

        //原图宽高均小于模版,不作处理,直接保存
        if (initImage.Width <= side && initImage.Height <= side)
        {
            initImage.Save(fileSaveUrl, System.Drawing.Imaging.ImageFormat.Jpeg);
        }
        else
        {
            //原始图片的宽、高
            int initWidth = initImage.Width;
            int initHeight = initImage.Height;

            //非正方型先裁剪为正方型
            if (initWidth != initHeight)
            {
                //截图对象
                System.Drawing.Image pickedImage = null;
                System.Drawing.Graphics pickedG = null;

                //宽大于高的横图
                if (initWidth > initHeight)
                {
                    //对象实例化
                    pickedImage = new System.Drawing.Bitmap(initHeight, initHeight);
                    pickedG = System.Drawing.Graphics.FromImage(pickedImage);
                    //设置质量
                    pickedG.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
                    pickedG.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
                    //定位
                    Rectangle fromR = new Rectangle((initWidth - initHeight) / 2, 0, initHeight, initHeight);
                    Rectangle toR = new Rectangle(0, 0, initHeight, initHeight);
                    //画图
                    pickedG.DrawImage(initImage, toR, fromR, System.Drawing.GraphicsUnit.Pixel);
                    //重置宽
                    initWidth = initHeight;
                }
                //高大于宽的竖图
                else
                {
                    //对象实例化
                    pickedImage = new System.Drawing.Bitmap(initWidth, initWidth);
                    pickedG = System.Drawing.Graphics.FromImage(pickedImage);
                    //设置质量
                    pickedG.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
                    pickedG.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
                    //定位
                    Rectangle fromR = new Rectangle(0, (initHeight - initWidth) / 2, initWidth, initWidth);
                    Rectangle toR = new Rectangle(0, 0, initWidth, initWidth);
                    //画图
                    pickedG.DrawImage(initImage, toR, fromR, System.Drawing.GraphicsUnit.Pixel);
                    //重置高
                    initHeight = initWidth;
                }

                //将截图对象赋给原图
                initImage = (System.Drawing.Image)pickedImage.Clone();
                //释放截图资源
                pickedG.Dispose();
                pickedImage.Dispose();
            }

            //缩略图对象
            System.Drawing.Image resultImage = new System.Drawing.Bitmap(side, side);
            System.Drawing.Graphics resultG = System.Drawing.Graphics.FromImage(resultImage);
            //设置质量
            resultG.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
            resultG.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
            //用指定背景色清空画布
            resultG.Clear(Color.White);
            //绘制缩略图
            resultG.DrawImage(initImage, new System.Drawing.Rectangle(0, 0, side, side), new System.Drawing.Rectangle(0, 0, initWidth, initHeight), System.Drawing.GraphicsUnit.Pixel);

            //关键质量控制
            //获取系统编码类型数组,包含了jpeg,bmp,png,gif,tiff
            ImageCodecInfo[] icis = ImageCodecInfo.GetImageEncoders();
            ImageCodecInfo ici = null;
            foreach (ImageCodecInfo i in icis)
            {
                if (i.MimeType == "image/jpeg" || i.MimeType == "image/bmp" || i.MimeType == "image/png" || i.MimeType == "image/gif")
                {
                    ici = i;
                }
            }
            EncoderParameters ep = new EncoderParameters(1);
            ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, (long)quality);

            //保存缩略图
            resultImage.Save(fileSaveUrl, ici, ep);

            //释放关键质量控制所用资源
            ep.Dispose();

            //释放缩略图资源
            resultG.Dispose();
            resultImage.Dispose();

            //释放原始图片资源
            initImage.Dispose();
        }
    }

    #endregion

    #region 自定义裁剪并缩放

    /// <summary>
    /// 指定长宽裁剪
    /// 按模版比例最大范围的裁剪图片并缩放至模版尺寸
    /// </summary>
    /// <remarks>吴剑 2012-08-08</remarks>
    /// <param name="fromFile">原图Stream对象</param>
    /// <param name="fileSaveUrl">保存路径</param>
    /// <param name="maxWidth">最大宽(单位:px)</param>
    /// <param name="maxHeight">最大高(单位:px)</param>
    /// <param name="quality">质量(范围0-100)</param>
    public static void CutForCustom(System.IO.Stream fromFile, string fileSaveUrl, int maxWidth, int maxHeight, int quality)
    {
        //从文件获取原始图片,并使用流中嵌入的颜色管理信息
        System.Drawing.Image initImage = System.Drawing.Image.FromStream(fromFile, true);

        //原图宽高均小于模版,不作处理,直接保存
        if (initImage.Width <= maxWidth && initImage.Height <= maxHeight)
        {
            initImage.Save(fileSaveUrl, System.Drawing.Imaging.ImageFormat.Jpeg);
        }
        else
        {
            //模版的宽高比例
            double templateRate = (double)maxWidth / maxHeight;
            //原图片的宽高比例
            double initRate = (double)initImage.Width / initImage.Height;

            //原图与模版比例相等,直接缩放
            if (templateRate == initRate)
            {
                //按模版大小生成最终图片
                System.Drawing.Image templateImage = new System.Drawing.Bitmap(maxWidth, maxHeight);
                System.Drawing.Graphics templateG = System.Drawing.Graphics.FromImage(templateImage);
                templateG.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;
                templateG.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
                templateG.Clear(Color.White);
                templateG.DrawImage(initImage, new System.Drawing.Rectangle(0, 0, maxWidth, maxHeight), new System.Drawing.Rectangle(0, 0, initImage.Width, initImage.Height), System.Drawing.GraphicsUnit.Pixel);
                templateImage.Save(fileSaveUrl, System.Drawing.Imaging.ImageFormat.Jpeg);
            }
            //原图与模版比例不等,裁剪后缩放
            else
            {
                //裁剪对象
                System.Drawing.Image pickedImage = null;
                System.Drawing.Graphics pickedG = null;

                //定位
                Rectangle fromR = new Rectangle(0, 0, 0, 0);//原图裁剪定位
                Rectangle toR = new Rectangle(0, 0, 0, 0);//目标定位

                //宽为标准进行裁剪
                if (templateRate > initRate)
                {
                    //裁剪对象实例化
                    pickedImage = new System.Drawing.Bitmap(initImage.Width, (int)System.Math.Floor(initImage.Width / templateRate));
                    pickedG = System.Drawing.Graphics.FromImage(pickedImage);

                    //裁剪源定位
                    fromR.X = 0;
                    fromR.Y = (int)System.Math.Floor((initImage.Height - initImage.Width / templateRate) / 2);
                    fromR.Width = initImage.Width;
                    fromR.Height = (int)System.Math.Floor(initImage.Width / templateRate);

                    //裁剪目标定位
                    toR.X = 0;
                    toR.Y = 0;
                    toR.Width = initImage.Width;
                    toR.Height = (int)System.Math.Floor(initImage.Width / templateRate);
                }
                //高为标准进行裁剪
                else
                {
                    pickedImage = new System.Drawing.Bitmap((int)System.Math.Floor(initImage.Height * templateRate), initImage.Height);
                    pickedG = System.Drawing.Graphics.FromImage(pickedImage);

                    fromR.X = (int)System.Math.Floor((initImage.Width - initImage.Height * templateRate) / 2);
                    fromR.Y = 0;
                    fromR.Width = (int)System.Math.Floor(initImage.Height * templateRate);
                    fromR.Height = initImage.Height;

                    toR.X = 0;
                    toR.Y = 0;
                    toR.Width = (int)System.Math.Floor(initImage.Height * templateRate);
                    toR.Height = initImage.Height;
                }

                //设置质量
                pickedG.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
                pickedG.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;

                //裁剪
                pickedG.DrawImage(initImage, toR, fromR, System.Drawing.GraphicsUnit.Pixel);

                //按模版大小生成最终图片
                System.Drawing.Image templateImage = new System.Drawing.Bitmap(maxWidth, maxHeight);
                System.Drawing.Graphics templateG = System.Drawing.Graphics.FromImage(templateImage);
                templateG.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;
                templateG.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
                templateG.Clear(Color.White);
                templateG.DrawImage(pickedImage, new System.Drawing.Rectangle(0, 0, maxWidth, maxHeight), new System.Drawing.Rectangle(0, 0, pickedImage.Width, pickedImage.Height), System.Drawing.GraphicsUnit.Pixel);

                //关键质量控制
                //获取系统编码类型数组,包含了jpeg,bmp,png,gif,tiff
                ImageCodecInfo[] icis = ImageCodecInfo.GetImageEncoders();
                ImageCodecInfo ici = null;
                foreach (ImageCodecInfo i in icis)
                {
                    if (i.MimeType == "image/jpeg" || i.MimeType == "image/bmp" || i.MimeType == "image/png" || i.MimeType == "image/gif")
                    {
                        ici = i;
                    }
                }
                EncoderParameters ep = new EncoderParameters(1);
                ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, (long)quality);

                //保存缩略图
                templateImage.Save(fileSaveUrl, ici, ep);
                //templateImage.Save(fileSaveUrl, System.Drawing.Imaging.ImageFormat.Jpeg);

                //释放资源
                templateG.Dispose();
                templateImage.Dispose();

                pickedG.Dispose();
                pickedImage.Dispose();
            }
        }

        //释放资源
        initImage.Dispose();
    }
    #endregion

    #region 等比缩放

    /// <summary>
    /// 图片等比缩放
    /// </summary>
    /// <remarks>吴剑 2012-08-08</remarks>
    /// <param name="fromFile">原图Stream对象</param>
    /// <param name="savePath">缩略图存放地址</param>
    /// <param name="targetWidth">指定的最大宽度</param>
    /// <param name="targetHeight">指定的最大高度</param>
    /// <param name="watermarkText">水印文字(为""表示不使用水印)</param>
    /// <param name="watermarkImage">水印图片路径(为""表示不使用水印)</param>
    public static void ZoomAuto(System.IO.Stream fromFile, string savePath, System.Double targetWidth, System.Double targetHeight, string watermarkText, string watermarkImage)
    {
        //创建目录
        string dir = Path.GetDirectoryName(savePath);
        if (!Directory.Exists(dir))
            Directory.CreateDirectory(dir);

        //原始图片(获取原始图片创建对象,并使用流中嵌入的颜色管理信息)
        System.Drawing.Image initImage = System.Drawing.Image.FromStream(fromFile, true);

        //原图宽高均小于模版,不作处理,直接保存
        if (initImage.Width <= targetWidth && initImage.Height <= targetHeight)
        {
            //文字水印
            if (watermarkText != "")
            {
                using (System.Drawing.Graphics gWater = System.Drawing.Graphics.FromImage(initImage))
                {
                    System.Drawing.Font fontWater = new Font("黑体", 10);
                    System.Drawing.Brush brushWater = new SolidBrush(Color.White);
                    gWater.DrawString(watermarkText, fontWater, brushWater, 10, 10);
                    gWater.Dispose();
                }
            }

            //透明图片水印
            if (watermarkImage != "")
            {
                if (File.Exists(watermarkImage))
                {
                    //获取水印图片
                    using (System.Drawing.Image wrImage = System.Drawing.Image.FromFile(watermarkImage))
                    {
                        //水印绘制条件:原始图片宽高均大于或等于水印图片
                        if (initImage.Width >= wrImage.Width && initImage.Height >= wrImage.Height)
                        {
                            Graphics gWater = Graphics.FromImage(initImage);

                            //透明属性
                            ImageAttributes imgAttributes = new ImageAttributes();
                            ColorMap colorMap = new ColorMap();
                            colorMap.OldColor = Color.FromArgb(255, 0, 255, 0);
                            colorMap.NewColor = Color.FromArgb(0, 0, 0, 0);
                            ColorMap[] remapTable = { colorMap };
                            imgAttributes.SetRemapTable(remapTable, ColorAdjustType.Bitmap);

                            float[][] colorMatrixElements = {
                               new float[] {1.0f,  0.0f,  0.0f,  0.0f, 0.0f},
                               new float[] {0.0f,  1.0f,  0.0f,  0.0f, 0.0f},
                               new float[] {0.0f,  0.0f,  1.0f,  0.0f, 0.0f},
                               new float[] {0.0f,  0.0f,  0.0f,  0.5f, 0.0f},//透明度:0.5
                               new float[] {0.0f,  0.0f,  0.0f,  0.0f, 1.0f}
                            };

                            ColorMatrix wmColorMatrix = new ColorMatrix(colorMatrixElements);
                            imgAttributes.SetColorMatrix(wmColorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
                            gWater.DrawImage(wrImage, new Rectangle(initImage.Width - wrImage.Width, initImage.Height - wrImage.Height, wrImage.Width, wrImage.Height), 0, 0, wrImage.Width, wrImage.Height, GraphicsUnit.Pixel, imgAttributes);

                            gWater.Dispose();
                        }
                        wrImage.Dispose();
                    }
                }
            }

            //保存
            initImage.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg);
        }
        else
        {
            //缩略图宽、高计算
            double newWidth = initImage.Width;
            double newHeight = initImage.Height;

            //宽大于高或宽等于高(横图或正方)
            if (initImage.Width > initImage.Height || initImage.Width == initImage.Height)
            {
                //如果宽大于模版
                if (initImage.Width > targetWidth)
                {
                    //宽按模版,高按比例缩放
                    newWidth = targetWidth;
                    newHeight = initImage.Height * (targetWidth / initImage.Width);
                }
            }
            //高大于宽(竖图)
            else
            {
                //如果高大于模版
                if (initImage.Height > targetHeight)
                {
                    //高按模版,宽按比例缩放
                    newHeight = targetHeight;
                    newWidth = initImage.Width * (targetHeight / initImage.Height);
                }
            }

            //生成新图
            //新建一个bmp图片
            System.Drawing.Image newImage = new System.Drawing.Bitmap((int)newWidth, (int)newHeight);
            //新建一个画板
            System.Drawing.Graphics newG = System.Drawing.Graphics.FromImage(newImage);

            //设置质量
            newG.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
            newG.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;

            //置背景色
            newG.Clear(Color.White);
            //画图
            newG.DrawImage(initImage, new System.Drawing.Rectangle(0, 0, newImage.Width, newImage.Height), new System.Drawing.Rectangle(0, 0, initImage.Width, initImage.Height), System.Drawing.GraphicsUnit.Pixel);

            //文字水印
            if (watermarkText != "")
            {
                using (System.Drawing.Graphics gWater = System.Drawing.Graphics.FromImage(newImage))
                {
                    System.Drawing.Font fontWater = new Font("宋体", 10);
                    System.Drawing.Brush brushWater = new SolidBrush(Color.White);
                    gWater.DrawString(watermarkText, fontWater, brushWater, 10, 10);
                    gWater.Dispose();
                }
            }

            //透明图片水印
            if (watermarkImage != "")
            {
                if (File.Exists(watermarkImage))
                {
                    //获取水印图片
                    using (System.Drawing.Image wrImage = System.Drawing.Image.FromFile(watermarkImage))
                    {
                        //水印绘制条件:原始图片宽高均大于或等于水印图片
                        if (newImage.Width >= wrImage.Width && newImage.Height >= wrImage.Height)
                        {
                            Graphics gWater = Graphics.FromImage(newImage);

                            //透明属性
                            ImageAttributes imgAttributes = new ImageAttributes();
                            ColorMap colorMap = new ColorMap();
                            colorMap.OldColor = Color.FromArgb(255, 0, 255, 0);
                            colorMap.NewColor = Color.FromArgb(0, 0, 0, 0);
                            ColorMap[] remapTable = { colorMap };
                            imgAttributes.SetRemapTable(remapTable, ColorAdjustType.Bitmap);

                            float[][] colorMatrixElements = {
                               new float[] {1.0f,  0.0f,  0.0f,  0.0f, 0.0f},
                               new float[] {0.0f,  1.0f,  0.0f,  0.0f, 0.0f},
                               new float[] {0.0f,  0.0f,  1.0f,  0.0f, 0.0f},
                               new float[] {0.0f,  0.0f,  0.0f,  0.5f, 0.0f},//透明度:0.5
                               new float[] {0.0f,  0.0f,  0.0f,  0.0f, 1.0f}
                            };

                            ColorMatrix wmColorMatrix = new ColorMatrix(colorMatrixElements);
                            imgAttributes.SetColorMatrix(wmColorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
                            gWater.DrawImage(wrImage, new Rectangle(newImage.Width - wrImage.Width, newImage.Height - wrImage.Height, wrImage.Width, wrImage.Height), 0, 0, wrImage.Width, wrImage.Height, GraphicsUnit.Pixel, imgAttributes);
                            gWater.Dispose();
                        }
                        wrImage.Dispose();
                    }
                }
            }

            //保存缩略图
            newImage.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg);

            //释放资源
            newG.Dispose();
            newImage.Dispose();
            initImage.Dispose();
        }
    }

    #endregion

    #region 其它

    /// <summary>
    /// 判断文件类型是否为WEB格式图片
    /// (注:JPG,GIF,BMP,PNG)
    /// </summary>
    /// <param name="contentType">HttpPostedFile.ContentType</param>
    /// <returns></returns>
    public static bool IsWebImage(string contentType)
    {
        if (contentType == "image/pjpeg" || contentType == "image/jpeg" || contentType == "image/gif" || contentType == "image/bmp" || contentType == "image/png")
        {
            return true;
        }
        else
        {
            return false;
        }
    }

    #endregion

}//end class


JsonHelper

using System.Collections.Generic;
using System.Collections.Immutable;
using System.Text.Json;

namespace IczpNet.AbpCommons.Utils;

public static class JsonHelper
{
    public static List<string> ParseToList(string json)
    {
        if (string.IsNullOrWhiteSpace(json))
        {
            return null;
        }
        using var document = JsonDocument.Parse(json);

        var builder = ImmutableArray.CreateBuilder<string>(document.RootElement.GetArrayLength());

        foreach (var element in document.RootElement.EnumerateArray())
        {
            var value = element.GetString();
            if (string.IsNullOrEmpty(value))
            {
                continue;
            }

            builder.Add(value);
        }

        return [.. builder];
    }
}

ReflectHelper

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;

namespace IczpNet.AbpCommons.Utils;

public static class ReflectHelper
{
    public static Dictionary<string, object> GetConstantsTreeDictionary(Type constantsType)
    {
        var result = new Dictionary<string, object>();
        PopulateTreeDictionary(constantsType, result);
        return result;
    }

    public static Dictionary<string, object> GetConstantsTreeDictionary<T>()
    {
        return GetConstantsTreeDictionary(typeof(T));
    }

    private static void PopulateTreeDictionary(Type type, Dictionary<string, object> result)
    {
        foreach (var nestedType in type.GetNestedTypes(BindingFlags.Public | BindingFlags.Static))
        {
            var nestedDictionary = new Dictionary<string, object>();

            foreach (var field in nestedType.GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy))
            {
                if (field.IsLiteral && !field.IsInitOnly && field.FieldType == typeof(string))
                {
                    nestedDictionary.Add(field.Name, (string)field.GetValue(null));
                }
            }

            // 递归调用以处理嵌套类型
            PopulateTreeDictionary(nestedType, nestedDictionary);

            result.Add(nestedType.Name, nestedDictionary);
        }
    }

    public static Dictionary<string, string> GetConstantsFlatDictionary(Type constantsType)
    {
        var result = new Dictionary<string, string>();
        PopulateFlatDictionary(constantsType, result, [constantsType.Name]);
        return result;
    }

    public static Dictionary<string, string> GetConstantsFlatDictionary<T>()
    {
        return GetConstantsFlatDictionary(typeof(T));
    }

    private static void PopulateFlatDictionary(Type type, Dictionary<string, string> result, List<string> parentPath)
    {
        foreach (var nestedType in type.GetNestedTypes(BindingFlags.Public | BindingFlags.Static))
        {
            var currentPaths = new List<string>(parentPath) { nestedType.Name };

            foreach (var field in nestedType.GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy))
            {
                if (field.IsLiteral && !field.IsInitOnly && field.FieldType == typeof(string))
                {
                    var fullPath = currentPaths.Concat([field.Name]).JoinAsString(".");
                    result[fullPath] = (string)field.GetValue(null);
                }
            }

            // 递归调用以处理嵌套类型
            PopulateFlatDictionary(nestedType, result, currentPaths);
        }
    }
}

Product Compatible and additional computed target framework versions.
.NET net9.0 is compatible. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (5)

Showing the top 5 NuGet packages that depend on IczpNet.AbpCommons.EntityFrameworkCore:

Package Downloads
IczpNet.LogManagement.EntityFrameworkCore

Log management for abp. audit[action] log, entity change log, security log.

IczpNet.Invoicing.EntityFrameworkCore

Package Description

IczpNet.OpenIddict.EntityFrameworkCore

OpenIddict management for abpVnext9.0

IczpNet.Chat.EntityFrameworkCore

IczpNet.Chat

IczpNet.Organization.EntityFrameworkCore

Package Description

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
0.9.0.3 84 12/9/2024
0.9.0.2 84 12/4/2024
0.9.0.1 91 11/29/2024
0.9.0 113 11/25/2024
0.8.2 208 7/17/2024
0.8.1 90 7/17/2024
0.8.0 134 7/16/2024
0.1.9 156 7/13/2024
0.1.8 136 7/12/2024
0.1.7 126 5/5/2024
0.1.6 217 7/14/2023
0.1.5 178 7/14/2023
0.1.4 233 3/3/2023
0.1.3 341 12/5/2022
0.1.2 396 11/17/2022
0.1.1 361 11/15/2022