黄潞潞
2024-06-07 482f807361c9bc0dce2db949a29c755cf858548b
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package foundation.system;
 
import java.util.Set;
 
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.json.JSONObject;
 
import foundation.action.ActionProvider;
import foundation.capacity.role.RoleAgent;
import foundation.capacity.role.RoleBucket;
import foundation.capacity.role.RoleMenu;
import foundation.dao.Filter;
import foundation.dao.preload.Tree;
import foundation.data.entity.Entity;
import foundation.data.entity.EntitySet;
import foundation.data.object.DataObject;
import foundation.data.object.EntitySaver;
import foundation.json.JArrayReader;
import foundation.json.JObjectReader;
import foundation.json.JSONReader;
import foundation.json.JType;
import foundation.menu.Menu;
import foundation.menu.MenuTree;
import foundation.persist.NamedSQL;
import foundation.persist.SQLRunner;
import foundation.translator.ValueType;
import foundation.user.User;
import foundation.user.UserBucket;
import foundation.util.Util;
 
 
public class FrontHandler extends ActionProvider {
    
    protected static Logger logger;
    
    static {
        logger = LogManager.getLogger(FrontHandler.class);
    }
    
    public FrontHandler() {
        
    }
    
    @Override
    protected void publishMethod() {
        //1. save user
        addMethod("saveUser");
        
        //2. delete user
        addMethod("deleteUser");
        
        //3. save user capacity
        addMethod("saveCaptcity");
        
        //4. save role menus
        addMethod("saveRoleMenus");
    }
    
    public void saveUser() throws Exception {
        //1. read user
        JObjectReader jObjectReader = dataReader.getReader("data", JType.Object);
        JObjectReader userReader = jObjectReader.getReader("user", JType.Object);
        
        DataObject dataObject = DataObject.getInstance("sys_user");
        Entity entity = dataObject.createTableEmptyEntity();
        
        for (JSONReader item: userReader) {
            String name = item.getName();
            Object value = item.getValue();
            
            if (!entity.contains(name)) {
                continue;
            }
            
            if (JSONObject.NULL == value) {
                entity.set(name, ValueType.Null);
                continue;
            }
            
            value = Util.decodeValue(value);
            entity.set(name, value);
        }
        
        //2. save 
        String name = entity.getString("name");
        entity.set("org_id", "org-01");
        
        if (entity.isEmptyValue("password")) {
            entity.set("password", name);
        }
        
        dataObject.saveEntity(entity);
        
        //3. load cache
        UserBucket userBucket = UserBucket.getInstance();
        User user = new User();
        user.load(entity);
        
        String userId = user.getId();
        User old = userBucket.get(userId);
        if (old == null) {
            userBucket.loadOne(userId, user);
        }
        else {
            old.load(entity);
        }
        
        //4. result
        dataWriter.addValue("user", user);
    }
    
    public void deleteUser() throws Exception {
        String userId = dataReader.getString("id");
        UserBucket userBucket = UserBucket.getInstance();
        
        User user = userBucket.get(userId);
        
        if (user == null) {
            return;
        }
        
        DataObject dataObject = DataObject.getInstance("sys_user");
        dataObject.deleteEntity(userId);
        
        userBucket.remove(userId);
        
        dataWriter.addValue("user", user);
    }
    
    public void saveCaptcity() throws Exception {
        String userId = dataReader.getString("user_id");
        UserBucket userBucket = UserBucket.getInstance();
        
        User user = userBucket.get(userId);
        
        if (user == null) {
            return;
        }
        
        JArrayReader capacitys = dataReader.getReader("capacitys", JType.Array);
        
        if (capacitys == null) {
            return;
        }
        
        user.saveCapacitys(capacitys);
    }
    
    public void saveRoleMenus() throws Exception {
        //1. get user menus
        String roleId = dataReader.getString("role_code");
        RoleBucket roleBucket = RoleBucket.getInstance();
        RoleAgent role = roleBucket.get(roleId);
        
        if (role == null) {
            return;
        }
        
        Tree<RoleMenu> roleMenuTree = role.getMenuTree();
        
        //2. get changes
        JArrayReader array = dataReader.getReader("menus", JType.Array);
        
        if (array == null) {
            return;
        }
        
        //3. save changes
        Set<String> changes = array.getStringSet();
        
        MenuTree menuTree = MenuTree.getInstance();
        
        DataObject dataObject = DataObject.getInstance("sys_role_menu");
        String roleCode = role.getCode();
        
        for (RoleMenu roleMenu: roleMenuTree) {
            String id = roleMenu.getId();
            
            if (!changes.contains(id)) {
                Filter filter = new Filter();
                filter.add("menu_id", id);
                filter.add("role_code", roleCode);
                dataObject.deleteEntity(filter);
            }
        }
        
        for (String id: changes) {
            if (!roleMenuTree.contains(id)) {
                EntitySaver saver = dataObject.createEntitySaver();
                saver.set("menu_id", id);
                saver.set("role_code", roleCode);
                saver.set("is_active", "T");
                saver.insert();
            }
        }
        
        //4. reload  
        Tree<RoleMenu> newTree = new Tree<RoleMenu>();
        
        NamedSQL namedSQL = NamedSQL.getInstance("getOneRoleMenus");
        namedSQL.setParam("role_code", roleCode);
        EntitySet entitySet = SQLRunner.getEntitySet(namedSQL);
 
        for (Entity entity: entitySet) {
            String menuId = entity.getString("menu_id");
            Menu menu = menuTree.get(menuId);
            
            if (menu == null) {
                continue;
            }
            
            RoleMenu roleMenu = new RoleMenu(menu);
            newTree.loadOne(roleMenu.getId(), roleMenu);
        }
        
        newTree.onAfterLoad();
        role.resetMenuTree(newTree);
        
        //4. result
        dataWriter.addValue("menus", roleMenuTree);
    }
}