001/* 002 * Copyright 2024-2025, Warm-Flow (290631660@qq.com). 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.dromara.warm.flow.core.orm.agent; 017 018import org.dromara.warm.flow.core.orm.service.IWarmService; 019import org.dromara.warm.flow.core.utils.CollUtil; 020import org.dromara.warm.flow.core.utils.ObjectUtil; 021import org.dromara.warm.flow.core.utils.page.OrderBy; 022import org.dromara.warm.flow.core.utils.page.Page; 023 024import java.util.List; 025 026/** 027 * 查询代理层处理 028 * 029 * @author warm 030 * @since 2023-03-17 031 */ 032public class WarmQuery<T> implements OrderBy { 033 034 /** 035 * 排序字段 036 */ 037 private String orderBy; 038 039 /** 040 * 排序的方向desc或者asc 041 */ 042 private String isAsc = "desc"; 043 044 private IWarmService<T> warmService; 045 046 public WarmQuery(IWarmService<T> warmService) { 047 this.warmService = warmService; 048 } 049 050 /** 051 * 查询列表 052 * 053 * @param entity 实体列表 054 * @return 集合 055 */ 056 public Page<T> page(T entity, Page<T> page) { 057 if (ObjectUtil.isNull(page)) { 058 page = new Page<>(1, 10, orderBy, isAsc); 059 } 060 return warmService.page(entity, page.setOrderBy(orderBy).setIsAsc(isAsc)); 061 } 062 063 /** 064 * 查询列表 065 * 066 * @param entity 实体列表 067 * @return 集合 068 */ 069 public List<T> list(T entity) { 070 return warmService.list(entity, this); 071 } 072 073 /** 074 * 查询列表 075 * 076 * @param entity 实体列表 077 * @return 集合 078 */ 079 public T getOne(T entity) { 080 List<T> list = warmService.list(entity, this); 081 return CollUtil.getOne(list); 082 } 083 084 /** 085 * id设置正序排列 086 * 087 * @return 集合 088 */ 089 public WarmQuery<T> orderById() { 090 this.orderBy = "id"; 091 return this; 092 } 093 094 /** 095 * 创建时间设置正序排列 096 * 097 * @return 集合 098 */ 099 public WarmQuery<T> orderByCreateTime() { 100 this.orderBy = "create_time"; 101 return this; 102 } 103 104 /** 105 * 更新时间设置正序排列 106 * 107 * @return 集合 108 */ 109 public WarmQuery<T> orderByUpdateTime() { 110 this.orderBy = "update_time"; 111 return this; 112 } 113 114 /** 115 * 设置正序排列 116 * 117 * @return 集合 118 */ 119 public WarmQuery<T> desc() { 120 this.isAsc = "desc"; 121 return this; 122 } 123 124 /** 125 * 设置正序排列 126 * 127 * @param orderByField 排序字段 128 * @return 集合 129 */ 130 public WarmQuery<T> orderByAsc(String orderByField) { 131 this.orderBy = orderByField; 132 this.isAsc = "asc"; 133 return this; 134 } 135 136 /** 137 * 设置倒序排列 138 * 139 * @param orderByField 排序字段 140 * @return 集合 141 */ 142 public WarmQuery<T> orderByDesc(String orderByField) { 143 this.orderBy = orderByField; 144 this.isAsc = "desc"; 145 return this; 146 } 147 148 /** 149 * 用户自定义排序方案 150 * 151 * @param orderByField 排序字段 152 * @return 集合 153 */ 154 public WarmQuery<T> orderBy(String orderByField) { 155 this.orderBy = orderByField; 156 return this; 157 } 158 159 @Override 160 public String getOrderBy() { 161 return orderBy; 162 } 163 164 public void setOrderBy(String orderBy) { 165 this.orderBy = orderBy; 166 } 167 168 @Override 169 public String getIsAsc() { 170 return isAsc; 171 } 172 173 public WarmQuery<T> setIsAsc(String isAsc) { 174 this.isAsc = isAsc; 175 return this; 176 } 177 178 public IWarmService<T> getWarmService() { 179 return warmService; 180 } 181 182 public void setWarmService(IWarmService<T> warmService) { 183 this.warmService = warmService; 184 } 185}