AiDOPWarehouse/Admin.NET/Admin.NET.Core/SqlSugar/SqlSugarSetup.cs

using Admin.NET.Core.Service;
using Furion;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.IO;
using System.Linq;
using System.Linq.Dynamic.Core;
using System.Linq.Expressions;
using System.Reflection;

namespace Admin.NET.Core
{
    public static class SqlSugarSetup
    {
        /// <summary>
        /// Sqlsugar上下文初始化
        /// </summary>
        /// <param name="services"></param>
        /// <param name="configuration"></param>
        public static void AddSqlSugarSetup(this IServiceCollection services, IConfiguration configuration)
        {
            // SqlSugarScope用AddSingleton单例
            services.AddSingleton<ISqlSugarClient>(provider =>
            {
                var dbOptions = App.GetOptions<ConnectionStringsOptions>();
                DealConnectionStr(ref dbOptions); // 处理本地库根目录路径

                var connectionConfigs = new List<ConnectionConfig>();
                var configureExternalServices = new ConfigureExternalServices
                {
                    EntityService = (type, column) => // 修改列可空
                    {
                        // 1、带?问号 2、String类型若没有Required
                        if ((type.PropertyType.IsGenericType && type.PropertyType.GetGenericTypeDefinition() == typeof(Nullable<>))
                            || (type.PropertyType == typeof(string) && type.GetCustomAttribute<RequiredAttribute>() == null))
                            column.IsNullable = true;
                    },
                };
                var defaultConnection = new ConnectionConfig()
                {
                    DbType = (DbType)Convert.ToInt32(Enum.Parse(typeof(DbType), dbOptions.DefaultDbType)),
                    ConnectionString = dbOptions.DefaultConnection,
                    IsAutoCloseConnection = true,
                    ConfigId = dbOptions.DefaultConfigId,
                    ConfigureExternalServices = configureExternalServices
                };
                connectionConfigs.Add(defaultConnection);

                dbOptions.DbConfigs.ForEach(config =>
                {
                    var connection = new ConnectionConfig()
                    {
                        DbType = (DbType)Convert.ToInt32(Enum.Parse(typeof(DbType), config.DbType)),
                        ConnectionString = config.DbConnection,
                        IsAutoCloseConnection = true,
                        ConfigId = config.DbConfigId,
                        ConfigureExternalServices = configureExternalServices
                    };
                    connectionConfigs.Add(connection);
                });

                SqlSugarScope sqlSugar = new(connectionConfigs, db =>
                {
                    connectionConfigs.ForEach(config =>
                    {
                        var dbProvider = db.GetConnection((string)config.ConfigId);

                        // 设置超时时间
                        dbProvider.Ado.CommandTimeOut = 30;

                        // 打印SQL语句
                        dbProvider.Aop.OnLogExecuting = (sql, pars) =>
                        {
                            if (sql.StartsWith("SELECT"))
                                Console.ForegroundColor = ConsoleColor.Green;
                            if (sql.StartsWith("UPDATE") || sql.StartsWith("INSERT"))
                                Console.ForegroundColor = ConsoleColor.White;
                            if (sql.StartsWith("DELETE"))
                                Console.ForegroundColor = ConsoleColor.Blue;

                            Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
                            App.PrintToMiniProfiler("SqlSugar", "Info", sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
                        };

                        // 数据审计
                        dbProvider.Aop.DataExecuting = (oldValue, entityInfo) =>
                        {
                            // 新增操作
                            if (entityInfo.OperationType == DataFilterType.InsertByObject)
                            {
                                // 主键(long)-赋值雪花Id
                                if (entityInfo.EntityColumnInfo.IsPrimarykey && entityInfo.EntityColumnInfo.PropertyInfo.PropertyType == typeof(long))
                                    entityInfo.SetValue(Yitter.IdGenerator.YitIdHelper.NextId());
                                if (entityInfo.PropertyName == "CreateTime")
                                    entityInfo.SetValue(DateTime.Now);
                                if (App.User != null)
                                {
                                    if (entityInfo.PropertyName == "TenantId")
                                    {
                                        var tenantId = ((dynamic)entityInfo.EntityValue).TenantId;
                                        if (tenantId == null || tenantId == 0)
                                            entityInfo.SetValue(App.User.FindFirst(ClaimConst.TenantId)?.Value);
                                    }
                                    if (entityInfo.PropertyName == "CreateUserId")
                                        entityInfo.SetValue(App.User.FindFirst(ClaimConst.UserId)?.Value);
                                    if (entityInfo.PropertyName == "CreateOrgId")
                                        entityInfo.SetValue(App.User.FindFirst(ClaimConst.OrgId)?.Value);
                                }
                            }
                            // 更新操作
                            if (entityInfo.OperationType == DataFilterType.UpdateByObject)
                            {
                                if (entityInfo.PropertyName == "UpdateTime")
                                    entityInfo.SetValue(DateTime.Now);
                                if (entityInfo.PropertyName == "UpdateUserId" && App.User != null)
                                    entityInfo.SetValue(App.User.FindFirst(ClaimConst.UserId)?.Value);
                            }
                        };

                        // 配置实体假删除过滤器
                        SetDeletedEntityFilter(dbProvider);
                        // 配置实体机构过滤器
                        SetOrgEntityFilter(dbProvider);
                        // 配置自定义实体过滤器
                        SetCustomEntityFilter(dbProvider);
                        // 配置租户实体过滤器
                        SetTenantEntityFilter(dbProvider);
                    });
                });

                // 初始化数据库结构及种子数据
                if (dbOptions.InitTable)
                    InitDataBase(sqlSugar, dbOptions);
                return sqlSugar;
            });
            services.AddScoped(typeof(SqlSugarRepository<>)); // 注册仓储
        }

        /// <summary>
        /// 初始化数据库结构
        /// </summary>
        public static void InitDataBase(SqlSugarScope db, ConnectionStringsOptions dbOptions)
        {
            // 创建系统默认数据库
            db.DbMaintenance.CreateDatabase();
            // 创建其他业务数据库
            dbOptions.DbConfigs.ForEach(config =>
            {
                db.GetConnection(config.DbConfigId).DbMaintenance.CreateDatabase();
            });

            // 获取所有实体表
            var entityTypes = App.EffectiveTypes.Where(u => !u.IsInterface && !u.IsAbstract && u.IsClass
            && u.IsDefined(typeof(SqlSugarEntityAttribute), false))
            .OrderByDescending(u => GetSqlSugarEntityOrder(u));
            if (!entityTypes.Any()) return;
            // 初始化库表结构
            foreach (var entityType in entityTypes)
            {
                var dbConfigId = entityType.GetCustomAttribute<SqlSugarEntityAttribute>(true).DbConfigId;
                db.ChangeDatabase(dbConfigId);
                db.CodeFirst.InitTables(entityType);
            }

            // 获取所有实体种子数据
            var seedDataTypes = App.EffectiveTypes.Where(u => !u.IsInterface && !u.IsAbstract && u.IsClass
                && u.GetInterfaces().Any(i => i.HasImplementedRawGeneric(typeof(ISqlSugarEntitySeedData<>))));
            if (!seedDataTypes.Any()) return;

            foreach (var seedType in seedDataTypes)
            {
                var instance = Activator.CreateInstance(seedType);

                var hasDataMethod = seedType.GetMethod("HasData");
                var seedData = ((IList)hasDataMethod?.Invoke(instance, null))?.Cast<object>();
                if (seedData == null) continue;

                var entityType = seedType.GetInterfaces().First().GetGenericArguments().First();
                var dbConfigId = entityType.GetCustomAttribute<SqlSugarEntityAttribute>(true).DbConfigId;
                db.ChangeDatabase(dbConfigId);

                var seedDataTable = seedData.ToList().ToDataTable();
                if (seedDataTable.Columns.Contains(SqlSugarConst.PrimaryKey))
                {
                    var storage = db.Storageable(seedDataTable).WhereColumns(SqlSugarConst.PrimaryKey).ToStorage();
                    storage.AsInsertable.ExecuteCommand();
                    storage.AsUpdateable.ExecuteCommand();
                }
                else //没有主键或者不是预定义的主键(没主键有重复的可能)
                {
                    var storage = db.Storageable(seedDataTable).ToStorage();
                    storage.AsInsertable.ExecuteCommand();
                }
            }
        }

        /// <summary>
        /// 获取实体排序
        /// </summary>
        /// <param name="type">排序类型</param>
        /// <returns>int</returns>
        private static int GetSqlSugarEntityOrder(Type type)
        {
            return !type.IsDefined(typeof(SqlSugarEntityAttribute), true) ? 0 : type.GetCustomAttribute<SqlSugarEntityAttribute>(true).Order;
        }

        /// <summary>
        /// 配置实体假删除过滤器
        /// </summary>
        public static void SetDeletedEntityFilter(SqlSugarProvider db)
        {
            // 获取所有继承基类数据表集合
            var entityTypes = App.EffectiveTypes.Where(u => !u.IsInterface && !u.IsAbstract && u.IsClass
                && u.BaseType == typeof(EntityBase));
            if (!entityTypes.Any()) return;

            foreach (var entityType in entityTypes)
            {
                Expression<Func<DataEntityBase, bool>> dynamicExpression = u => u.IsDelete == false;
                db.QueryFilter.Add(new TableFilterItem<object>(entityType, dynamicExpression));
            }
        }

        /// <summary>
        /// 配置实体机构过滤器
        /// </summary>
        public static async void SetOrgEntityFilter(SqlSugarProvider db)
        {
            // 获取业务数据表集合
            var dataEntityTypes = App.EffectiveTypes.Where(u => !u.IsInterface && !u.IsAbstract && u.IsClass
                && u.BaseType == typeof(DataEntityBase));
            if (!dataEntityTypes.Any()) return;

            var userId = App.User?.FindFirst(ClaimConst.UserId)?.Value;
            if (string.IsNullOrWhiteSpace(userId)) return;

            // 获取用户机构Id集合
            var orgIds = await App.GetService<SysCacheService>().GetOrgIdList(long.Parse(userId));
            if (orgIds == null) return;

            foreach (var dataEntityType in dataEntityTypes)
            {
                Expression<Func<DataEntityBase, bool>> dynamicExpression = u => orgIds.Contains((long)u.CreateOrgId);
                db.QueryFilter.Add(new TableFilterItem<object>(dataEntityType, dynamicExpression));
            }
        }

        /// <summary>
        /// 配置自定义实体过滤器
        /// </summary>
        public static void SetCustomEntityFilter(SqlSugarProvider db)
        {
            // 获取继承自定义实体过滤器接口的类集合
            var entityFilterTypes = App.EffectiveTypes.Where(u => !u.IsInterface && !u.IsAbstract && u.IsClass
                && u.GetInterfaces().Any(i => i.HasImplementedRawGeneric(typeof(IEntityFilter))));
            if (!entityFilterTypes.Any()) return;

            foreach (var entityFilter in entityFilterTypes)
            {
                var instance = Activator.CreateInstance(entityFilter);
                var entityFilterMethod = entityFilter.GetMethod("AddEntityFilter");
                var entityFilters = ((IList)entityFilterMethod?.Invoke(instance, null))?.Cast<object>();
                if (entityFilters == null) continue;
                foreach (TableFilterItem<object> filter in entityFilters)
                    db.QueryFilter.Add(filter);
            }
        }

        /// <summary>
        /// 配置租户实体过滤器
        /// </summary>
        public static void SetTenantEntityFilter(SqlSugarProvider db)
        {
            // 获取租户实体数据表集合
            var dataEntityTypes = App.EffectiveTypes.Where(u => !u.IsInterface && !u.IsAbstract && u.IsClass
                && u.BaseType == typeof(EntityTenant));
            if (!dataEntityTypes.Any()) return;

            var tenantId = App.User?.FindFirst(ClaimConst.TenantId)?.Value;
            if (string.IsNullOrWhiteSpace(tenantId)) return;

            foreach (var dataEntityType in dataEntityTypes)
            {
                Expression<Func<EntityTenant, bool>> dynamicExpression = u => u.TenantId == long.Parse(tenantId);
                db.QueryFilter.Add(new TableFilterItem<object>(dataEntityType, dynamicExpression));
            }
        }

        /// <summary>
        /// 处理本地库根目录路径
        /// </summary>
        /// <param name="dbOptions"></param>
        private static void DealConnectionStr(ref ConnectionStringsOptions dbOptions)
        {
            if (dbOptions.DefaultDbType.Trim().ToLower() == "sqlite" && dbOptions.DefaultConnection.Contains("./"))
            {
                dbOptions.DefaultConnection = UpdateDbPath(dbOptions.DefaultConnection);
            }
            dbOptions.DbConfigs.ForEach(cofing =>
            {
                if (cofing.DbType.Trim().ToLower() == "sqlite" && cofing.DbConnection.Contains("./"))
                    cofing.DbConnection = UpdateDbPath(cofing.DbConnection);
            });
        }

        private static string UpdateDbPath(string dbConnection)
        {
            var file = Path.GetFileName(dbConnection.Replace("DataSource=", ""));
            return $"DataSource={Environment.CurrentDirectory.Replace(@"\bin\Debug", "")}\\{file}";
        }
    }
}