package com.vincent.rsf.server.common.domain;
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import com.baomidou.mybatisplus.annotation.TableField;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.OrderItem;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.vincent.rsf.common.utils.Utils;
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import com.vincent.rsf.framework.common.Cools;
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import com.vincent.rsf.framework.common.DateUtils;
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import java.lang.reflect.Field;
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import java.lang.reflect.Modifier;
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import java.util.*;
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import java.util.function.Consumer;
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/**
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* Created by vincent on 2/13/2024
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*/
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public class PageParam<T, U extends BaseParam> extends Page<T> {
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private static final long serialVersionUID = 1L;
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public static final String ORDER_DESC_VALUE = "desc";
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private final U where;
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/**
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* 是否把字段名称驼峰转下划线
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*/
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private final boolean isToUnderlineCase;
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private final Class<T> cls;
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public PageParam() {
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this(null);
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}
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public PageParam(U where) {
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this(where, true);
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}
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public PageParam(U where, Class<T> cls) {
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this(where, true, cls);
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}
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public PageParam(U where, boolean isToUnderlineCase) {
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this(where, isToUnderlineCase, null);
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}
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public PageParam(U where, boolean isToUnderlineCase, Class<T> cls) {
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super();
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this.where = where;
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this.isToUnderlineCase = isToUnderlineCase;
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this.cls = cls;
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if (where != null) {
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if (where.getCurrent() != null) {
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setCurrent(where.getCurrent());
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}
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if (where.getPageSize() != null) {
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setSize(where.getPageSize());
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}
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}
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}
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public QueryWrapper<T> buildWrapper(boolean like) {
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return this.buildWrapper(like, null, "create_time");
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}
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public QueryWrapper<T> buildWrapper(boolean like, String timeField) {
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return this.buildWrapper(like, null, timeField);
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}
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public QueryWrapper<T> buildWrapper(boolean like, List<String> fields) {
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return this.buildWrapper(like, null,"create_time", fields);
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}
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@SuppressWarnings("all")
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public QueryWrapper<T> buildWrapper(boolean like, Consumer<QueryWrapper<T>> consumer, String timeField) {
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QueryWrapper<T> queryWrapper = new QueryWrapper<>();
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Map<String, Object> map = where.getMap();
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for (String key : map.keySet()) {
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Object val = map.get(key);
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if (key.contains("Range")) {
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ArrayList<String> list = null;
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if (val instanceof ArrayList) {
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list = (ArrayList<String>) val;
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}
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if (null != list) {
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key = key.replaceAll("Range", "");
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if (this.isToUnderlineCase) {
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key = Utils.toSymbolCase(key, '_');
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}
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queryWrapper.ge(key, DateUtils.convert(list.get(0)));
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queryWrapper.le(key, DateUtils.convert(list.get(1)));
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}
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} else {
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if (this.isToUnderlineCase) {
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key = Utils.toSymbolCase(key, '_');
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}
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String finalKey = key;
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if (like && key.contains(timeField)) {
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queryWrapper.and(wrapper -> wrapper.like("`" + finalKey + "`", val));
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// queryWrapper.like("`" + key + "`", val);
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} else {
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queryWrapper.and(wrapper -> wrapper.eq("`" + finalKey + "`", val));
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// queryWrapper.eq("`" + key + "`", val);
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}
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}
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}
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if (null != consumer) {
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consumer.accept(queryWrapper);
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}
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if (!Cools.isEmpty(where.getTimeStart())) {
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Date timeStart = DateUtils.convert(String.valueOf(where.getTimeStart()), DateUtils.yyyyMMdd_F);
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queryWrapper.ge(timeField, timeStart);
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}
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if (!Cools.isEmpty(where.getTimeEnd())) {
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Date timeStart = DateUtils.convert(String.valueOf(where.getTimeEnd()), DateUtils.yyyyMMdd_F);
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queryWrapper.le(timeField, timeStart);
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}
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if (!Cools.isEmpty(where.getOrderBy())) {
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if (sortIsSQL(where.getOrderBy())) {
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setOrders(parseOrderSQL(where.getOrderBy()));
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}
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} else {
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// queryWrapper.orderByDesc("create_time");
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}
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if (!Cools.isEmpty(where.getCondition()) && !Cools.isEmpty(cls)) {
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List<String> columns = new ArrayList<>();
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for (Field field : Cools.getAllFields(cls)){
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if (Modifier.isFinal(field.getModifiers())
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|| Modifier.isStatic(field.getModifiers())
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|| Modifier.isTransient(field.getModifiers())){
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continue;
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}
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if (field.isAnnotationPresent(TableField.class)){
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TableField annotation = field.getAnnotation(TableField.class);
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if (!annotation.exist()) {
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continue;
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}
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}
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String column = Utils.toSymbolCase(field.getName(), '_');
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columns.add(column);
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}
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if (!columns.isEmpty()) {
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queryWrapper.and(wrapper -> {
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for (int i=0;i<columns.size();i++){
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String column = columns.get(i);
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String condition = where.getCondition();
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if (i == 0) {
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wrapper.or().like("`" + column + "`", condition);
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} else {
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wrapper.or().like("`" + column + "`", condition);
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}
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}
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});
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}
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}
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return queryWrapper;
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}
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@SuppressWarnings("all")
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public QueryWrapper<T> buildWrapper(boolean like, Consumer<QueryWrapper<T>> consumer,String timeField, List<String> fields) {
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QueryWrapper<T> queryWrapper = new QueryWrapper<>();
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Map<String, Object> map = where.getMap();
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for (String key : map.keySet()) {
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Object val = map.get(key);
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if (key.contains("Range")) {
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ArrayList<String> list = null;
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if (val instanceof ArrayList) {
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list = (ArrayList<String>) val;
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}
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if (null != list) {
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key = key.replaceAll("Range", "");
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if (this.isToUnderlineCase) {
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key = Utils.toSymbolCase(key, '_');
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}
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queryWrapper.ge(key, DateUtils.convert(list.get(0)));
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queryWrapper.le(key, DateUtils.convert(list.get(1)));
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}
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} else {
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if (this.isToUnderlineCase) {
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key = Utils.toSymbolCase(key, '_');
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}
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if (like && !fields.contains(key)) {
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queryWrapper.like("`" + key + "`", val);
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} else {
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queryWrapper.eq("`" + key + "`", val);
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}
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}
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}
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if (null != consumer) {
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consumer.accept(queryWrapper);
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}
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if (!Cools.isEmpty(where.getTimeStart())) {
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Date timeStart = DateUtils.convert(String.valueOf(where.getTimeStart()), DateUtils.yyyyMMdd_F);
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queryWrapper.ge(timeField, timeStart);
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}
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if (!Cools.isEmpty(where.getTimeEnd())) {
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Date timeStart = DateUtils.convert(String.valueOf(where.getTimeEnd()), DateUtils.yyyyMMdd_F);
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queryWrapper.le(timeField, timeStart);
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}
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if (!Cools.isEmpty(where.getOrderBy())) {
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if (sortIsSQL(where.getOrderBy())) {
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setOrders(parseOrderSQL(where.getOrderBy()));
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}
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} else {
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// queryWrapper.orderByDesc("create_time");
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}
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if (!Cools.isEmpty(where.getCondition()) && !Cools.isEmpty(cls)) {
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List<String> columns = new ArrayList<>();
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for (Field field : Cools.getAllFields(cls)){
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if (Modifier.isFinal(field.getModifiers())
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|| Modifier.isStatic(field.getModifiers())
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|| Modifier.isTransient(field.getModifiers())){
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continue;
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}
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if (field.isAnnotationPresent(TableField.class)){
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TableField annotation = field.getAnnotation(TableField.class);
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if (!annotation.exist()) {
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continue;
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}
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}
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String column = Utils.toSymbolCase(field.getName(), '_');
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columns.add(column);
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}
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if (!columns.isEmpty()) {
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for (int i=0;i<columns.size();i++){
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String column = columns.get(i);
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String condition = where.getCondition();
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if (i == 0) {
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queryWrapper.and(wrapper -> wrapper.like("`" + column + "`", condition));
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} else {
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queryWrapper.or().like("`" + column + "`", condition);
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}
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}
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}
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}
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return queryWrapper;
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}
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private boolean sortIsSQL(String sort) {
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return sort != null && (sort.contains(",") || sort.trim().contains(" "));
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}
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private List<OrderItem> parseOrderSQL(String orderSQL) {
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List<OrderItem> orders = new ArrayList<>();
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if (!Cools.isEmpty(orderSQL)) {
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for (String item : orderSQL.split(",")) {
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String[] temp = item.trim().split(" ");
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if (!temp[0].isEmpty()) {
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String column = this.isToUnderlineCase ? Utils.toSymbolCase(temp[0], '_') : temp[0];
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boolean asc = temp.length == 1 || !temp[temp.length - 1].toLowerCase().equals(ORDER_DESC_VALUE);
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orders.add(new OrderItem(column, asc));
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}
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}
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}
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return orders;
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}
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public Map<String, Object> checkoutMap() {
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Map<String, Object> map = where.getMap();
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if (!Cools.isEmpty(where.getOrderBy())) {
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map.put("orderBy", where.getOrderBy());
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}
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if (!Cools.isEmpty(where.getTimeStart())) {
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map.put("timeStart", DateUtils.convert(String.valueOf(where.getTimeStart()), DateUtils.yyyyMMdd_F));
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}
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if (!Cools.isEmpty(where.getTimeEnd())) {
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map.put("timeEnd", DateUtils.convert(String.valueOf(where.getTimeEnd()), DateUtils.yyyyMMdd_F));
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}
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if (!Cools.isEmpty(where.getCondition())) {
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map.put("condition", where.getCondition());
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}
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return map;
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}
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}
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