using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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using WIDESEA_Core.DB;
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namespace WIDESEA_Core.Tenants
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{
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public static class TenantUtil
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{
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//public static SysTenant DefaultTenantConfig(this SysTenant tenant)
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//{
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// tenant.DbType ??= DbType.Sqlite;
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// //如果没有配置连接
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// if (tenant.Connection.IsNullOrEmpty())
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// {
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// //此处默认配置 Sqlite 地址
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// //实际业务中 也会有运维、系统管理员等来维护
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// switch (tenant.DbType.Value)
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// {
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// case DbType.Sqlite:
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// tenant.Connection = $"DataSource={Path.Combine(Environment.CurrentDirectory, tenant.ConfigId)}.db";
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// break;
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// }
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// }
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// return tenant;
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//}
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//public static ConnectionConfig GetConnectionConfig(this SysTenant tenant)
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//{
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// if (tenant.DbType is null)
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// {
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// throw new ArgumentException("Tenant DbType Must");
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// }
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// return new ConnectionConfig()
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// {
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// ConfigId = tenant.ConfigId,
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// DbType = tenant.DbType.Value,
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// ConnectionString = tenant.Connection,
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// IsAutoCloseConnection = true,
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// MoreSettings = new ConnMoreSettings()
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// {
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// IsAutoRemoveDataCache = true
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// },
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// };
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//}
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public static List<Type> GetTenantEntityTypes(TenantTypeEnum? tenantType = null)
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{
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List<Type> types = RepositorySetting.Entitys.Where(u => !u.IsInterface && !u.IsAbstract && u.IsClass).ToList();
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List<Type> returnTypes = types.Where(s => IsTenantEntity(s, tenantType)).ToList();
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return returnTypes;
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}
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public static bool IsTenantEntity(this Type u, TenantTypeEnum? tenantType = null)
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{
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var mta = u.GetCustomAttribute<MultiTenantAttribute>();
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if (mta is null)
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{
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return false;
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}
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if (tenantType != null)
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{
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if (mta.TenantType != tenantType)
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{
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return false;
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}
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}
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return true;
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}
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public static string GetTenantTableName(this Type type, ISqlSugarClient db, string id)
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{
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var entityInfo = db.EntityMaintenance.GetEntityInfo(type);
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return $@"{entityInfo.DbTableName}_{id}";
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}
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//public static string GetTenantTableName(this Type type, ISqlSugarClient db, SysTenant tenant)
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//{
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// return GetTenantTableName(type, db, tenant.Id.ToString());
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//}
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public static void SetTenantTable(this ISqlSugarClient db, string id)
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{
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var types = GetTenantEntityTypes(TenantTypeEnum.Tables);
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foreach (var type in types)
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{
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db.MappingTables.Add(type.Name, type.GetTenantTableName(db, id));
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}
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}
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public static List<SelectModel> GetTenantSelectModels()
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{
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List<SelectModel> selectModels = new List<SelectModel>()
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{
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new SelectModel
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{
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FieldName = MainDb.TenantId
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},
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//new SelectModel
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//{
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// FieldName = MainDb.TenantName
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//},
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new SelectModel
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{
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FieldName = MainDb.ConnectionString,
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},
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new SelectModel
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{
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FieldName = MainDb.TenantDbType
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}
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};
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return selectModels;
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}
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}
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}
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