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FastChar-ExtJs is a Java Web framework that uses extjs libraries.Quickly build a background management system
There is a newer version: 2.2.2
package com.fastchar.extjs.action;

import com.fastchar.core.*;
import com.fastchar.database.FastPage;
import com.fastchar.database.info.FastColumnInfo;
import com.fastchar.database.info.FastSqlInfo;
import com.fastchar.extjs.FastExtConfig;
import com.fastchar.extjs.annotation.AFastLog;
import com.fastchar.extjs.annotation.AFastSecurityResponse;
import com.fastchar.extjs.annotation.AFastSession;
import com.fastchar.extjs.annotation.AFastToken;
import com.fastchar.extjs.core.FastExtDataHelper;
import com.fastchar.extjs.core.FastExtEntity;
import com.fastchar.extjs.core.FastExtLayerHelper;
import com.fastchar.extjs.core.FastExtSameHelper;
import com.fastchar.extjs.core.database.FastExtData;
import com.fastchar.extjs.core.database.FastExtTableInfo;
import com.fastchar.extjs.core.database.FastSqlTool;
import com.fastchar.extjs.echarts.FastEChartsBean;
import com.fastchar.extjs.entity.ExtManagerEntity;
import com.fastchar.utils.*;
import com.google.gson.reflect.TypeToken;

import java.lang.reflect.Array;
import java.util.*;

@AFastSession
public class ExtEntityAction extends FastAction {
    private static final Map LIST_SQL_MAP = new HashMap<>();

    @Override
    protected String getRoute() {
        return "/entity";
    }


    public void destroyList() {
        String storeId = getParam("storeId", "");
        LIST_SQL_MAP.remove(storeId);
        responseJson(0, "销毁成功！");
    }

    /**
     * 获取实体的列表数据
     * 参数：
     * page 页数 {int}
     * limit 每页大小 {int}
     * entityCode 实体编号 {String}
     * where 列表sql的where判断语句 ,例如：where['t.userId'] = 1
     * indexSort 指定排序列 json数组，例如：[{"property":"serviceNickName","direction":"DESC"}]
     * power 是否需要权限层级筛选，默认：true
     */
    @AFastToken
    @AFastSecurityResponse
    public FastPage list() {
        setLog(getParamToBoolean("log", Boolean.TRUE));

        String entityCode = getParam("entityCode", true);
        int page = getParamToInt("page", 1);
        int pageSize = getParamToInt("limit", 10);

        String storeId = getParam("storeId");

        Class> extEntityClass = FastExtConfig.getInstance().getExtEntities().getExtEntity(entityCode);
        if (extEntityClass == null) {
            responseJson(-1, "EntityCode不存在！" + entityCode);
            return null;
        }
        FastExtEntity entity = FastChar.getOverrides().newInstance(extEntityClass);
        if (entity == null) {
            responseJson(-1, "EntityCode不存在！" + entityCode);
            return null;
        }

        ExtManagerEntity managerEntity = ExtManagerEntity.getSession(this);

        entity.putAll(getParamToMap("where"));
        entity.putAll(getParamToMap("colWhere"));

        Map indexSort = getParamToMap("indexSort");

        String sort = getParam("sort");
        if (FastStringUtils.isNotEmpty(sort)) {
            List> sortList = FastChar.getJson().fromJson(sort,
                    new TypeToken>>() {
                    }.getType());
            for (Map map : sortList) {
                if (map.get("property").startsWith("@")) {
                    continue;
                }
                entity.put(FastNumberUtils.formatToInt(indexSort.get(map.get("property"))) + map.get("property") + ":sort", map.get("direction"));
            }
        }

//         && !getParamToBoolean("fromTree", false) 未说明作用，暂时取消
        if (getParamToBoolean("power", Boolean.TRUE)) {
            entity.pullLayer(managerEntity);
        }
        FastPage fastPage = entity.showList(page, pageSize);
        if (fastPage.getSqlInfo() != null && FastStringUtils.isNotEmpty(storeId)) {
            LIST_SQL_MAP.put(storeId, fastPage.getSqlInfo());
        }
        return fastPage;
    }


    /**
     * 添加实体数据
     * 参数：
     * entityCode 实体编号 {String}
     * menu 操作的菜单名称，用作记录日志 {String}
     * data 以data为前缀的参数，提交实体数据，例如：data.topicError=无,data.topicState=1,data.topicTitle=我的话题
     * method 执行实体的方法名，默认为：save方法
     */
    @AFastLog(value = "页面【${menu}】添加了一条数据！", type = "添加数据")
    @AFastToken
    @AFastSecurityResponse
    public void save() {
        String entityCode = getParam("entityCode", true);
        String menu = getParam("menu");

        Class> extEntityClass = FastExtConfig.getInstance().getExtEntities().getExtEntity(entityCode);
        if (extEntityClass == null) {
            responseJson(-1, "EntityCode不存在！" + entityCode);
            return;
        }
        ExtManagerEntity managerEntity = ExtManagerEntity.getSession(this);

        FastEntity entity = getParamToEntity("data", extEntityClass);
        if (FastStringUtils.isEmpty(menu)) {
            menu = entity.getTableDetails();
        }
        setRequestAttr("menu", menu);
        List> saveEntities = new ArrayList<>();
        pluckArrayValue(entity, saveEntities);

        List saveResult = new ArrayList<>();
        for (FastEntity saveEntity : saveEntities) {
            if (saveEntity.getTable() != null) {
                if (saveEntity.getTable() instanceof FastExtTableInfo) {
                    FastExtTableInfo extTableInfo = saveEntity.getTable();
                    if (extTableInfo.isBindSessionLayer()) {
                        saveEntity.put(FastExtEntity.EXTRA_PARENT_LAYER_CODE, managerEntity.getLayerValue());
                    }
                }
            }

            FastExtEntity extSaveEntity = (FastExtEntity) saveEntity;

            saveEntity.put("fromWeb", true);
            saveEntity.put("session", managerEntity);
            saveEntity.clearEmpty();

            String[] checks = getParamToArray("check");
            String method = getParam("method", "save");
            if (checks.length == 0) {
                if (saveEntity.save()) {
                    saveResult.add(new FastHandler().setCode(0).setError("添加成功！").put("dataId", saveEntity.getId()));
                    extSaveEntity.addLog("add", "添加数据！");
                    continue;
                }
            } else {
                if (method.equalsIgnoreCase("save")) {
                    if (saveEntity.save(checks)) {
                        saveResult.add(new FastHandler().setCode(0).setError("添加成功！").put("dataId", saveEntity.getId()));
                        extSaveEntity.addLog( "add", "添加数据！");
                        continue;
                    } else if (FastStringUtils.isEmpty(saveEntity.getError())) {
                        saveResult.add(new FastHandler().setCode(-1).setError("添加失败！数据或已存在！"));
                        continue;
                    }
                } else if (method.equalsIgnoreCase("push")) {
                    FastHandler handler = new FastHandler();
                    if (saveEntity.push(handler, checks)) {
                        if (handler.getCode() == 0) {
                            saveResult.add(new FastHandler().setCode(0).setError("添加成功！").put("dataId", saveEntity.getId()));
                            extSaveEntity.addLog("add", "添加成功！");
                            continue;
                        }
                        saveResult.add(new FastHandler().setCode(0).setError("更新成功！").put("dataId", saveEntity.getId()));
                        extSaveEntity.addLog("update", "更新成功！");
                        continue;
                    }
                }
            }
            saveResult.add(new FastHandler().setCode(-1).setError("添加失败！" + saveEntity.getError()));
        }

        List