IczpNet.AbpCommons.HttpApi
0.9.0
See the version list below for details.
dotnet add package IczpNet.AbpCommons.HttpApi --version 0.9.0
NuGet\Install-Package IczpNet.AbpCommons.HttpApi -Version 0.9.0
<PackageReference Include="IczpNet.AbpCommons.HttpApi" Version="0.9.0" />
paket add IczpNet.AbpCommons.HttpApi --version 0.9.0
#r "nuget: IczpNet.AbpCommons.HttpApi, 0.9.0"
// Install IczpNet.AbpCommons.HttpApi as a Cake Addin #addin nuget:?package=IczpNet.AbpCommons.HttpApi&version=0.9.0 // Install IczpNet.AbpCommons.HttpApi as a Cake Tool #tool nuget:?package=IczpNet.AbpCommons.HttpApi&version=0.9.0
IczpNet.AbpCommons
An abp module that provides standard tree structure entity implement.
Usage
Add DependsOn(typeof(AbpCommonsXxxModule))
attribute to configure the module dependencies.
- Application
[DependsOn(typeof(AbpCommonsApplicationModule))]
- Application.Contracts
[DependsOn(typeof(AbpCommonsApplicationContractsModule))]
- Domain.Shared
[DependsOn(typeof(AbpCommonsDomainSharedModule))]
- EntityFrameworkCore
[DependsOn(typeof(AbpCommonsEntityFrameworkCoreModule))]
- HttpApi
[DependsOn(typeof(AbpCommonsHttpApiModule))]
- HttpApi.Client
[DependsOn(typeof(AbpCommonsHttpApiClientModule))]
- Installer
[DependsOn(typeof(AbpCommonsInstallerModule))]
- 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: "<",
/// 5: "<=",
/// 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 <
/// </summary>
[Description("<")]
LessThan = 4,
/// <summary>
/// 小于或等于 <=
/// </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: "<",
/// 4: "<=",
/// 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 | Versions Compatible and additional computed target framework versions. |
---|---|
.NET | net9.0 is compatible. |
-
net9.0
- IczpNet.AbpCommons.Application.Contracts (>= 0.9.0)
- Volo.Abp.AspNetCore.Mvc (>= 9.0.0)
NuGet packages (5)
Showing the top 5 NuGet packages that depend on IczpNet.AbpCommons.HttpApi:
Package | Downloads |
---|---|
IczpNet.LogManagement.HttpApi
Log management for abp. audit[action] log, entity change log, security log. |
|
IczpNet.Invoicing.HttpApi
Package Description |
|
IczpNet.OpenIddict.HttpApi
OpenIddict management for abpVnext9.0 |
|
IczpNet.Chat.HttpApi
IczpNet.Chat |
|
IczpNet.Organization.HttpApi
Package Description |
GitHub repositories
This package is not used by any popular GitHub repositories.
Version | Downloads | Last updated |
---|---|---|
0.9.0.3 | 77 | 12/9/2024 |
0.9.0.2 | 89 | 12/4/2024 |
0.9.0.1 | 78 | 11/29/2024 |
0.9.0 | 121 | 11/25/2024 |
0.8.2 | 225 | 7/17/2024 |
0.8.1 | 90 | 7/17/2024 |
0.8.0 | 128 | 7/16/2024 |
0.1.9 | 150 | 7/13/2024 |
0.1.8 | 127 | 7/12/2024 |
0.1.7 | 143 | 5/5/2024 |
0.1.6 | 248 | 7/14/2023 |
0.1.5 | 159 | 7/14/2023 |
0.1.4 | 253 | 3/3/2023 |
0.1.3 | 337 | 12/5/2022 |
0.1.2 | 399 | 11/17/2022 |
0.1.1 | 357 | 11/15/2022 |