package foundation.system;
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import java.util.ArrayList;
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import java.util.List;
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import foundation.action.ActionContext;
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import foundation.dao.DataPackage;
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import foundation.dao.DataReader;
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import foundation.dao.DataWriter;
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import foundation.dao.Filter;
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import foundation.data.entity.Entity;
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import foundation.data.entity.EntitySet;
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import foundation.data.object.DataObject;
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import foundation.org.LeaderHierarchy;
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import foundation.org.LeaderHierarchys;
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import foundation.org.Position;
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import foundation.org.PositionHierarchys;
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import foundation.state.approve.IHierarchyStepsCreator;
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import foundation.state.approve.Step;
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import foundation.state.approve.StepType;
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import foundation.token.IOnlineUser;
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import foundation.user.OnlineUser;
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import foundation.util.Util;
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public class HierarchyStepsCreator implements IHierarchyStepsCreator {
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private static HierarchyStepsCreator instance;
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private HierarchyStepsCreator() {
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}
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public static synchronized HierarchyStepsCreator getInstance() {
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if (instance == null) {
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instance = new HierarchyStepsCreator();
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}
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return instance;
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}
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@Override
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public List<Step> createSteps(StepType type, IOnlineUser user, ActionContext context) throws Exception {
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DataWriter dataWriter = context.getDataWriter();
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List<Step> result = new ArrayList<Step>();
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Position position;
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DataPackage dataPackage = context.getDataPackage();
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if (dataPackage == null) {
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DataReader dataReader = context.getDataReader();
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dataPackage = dataReader.getDataPackage();
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}
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if(dataPackage == null) {
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//1. 过去申请用户的当前岗位（默认审批提交操作等动作必须选定一个当前岗位）
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position = ((OnlineUser)user).getCurrentPosition();
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}
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else {
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Entity master = dataPackage.getMasterEntity();
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position = getDocumentPosition(master);
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if (position == null) {
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position = getAccountPosition(master);
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}
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}
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if (position == null) {
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dataWriter.reportOneError("createHierarchySteps", "没有获取到当前用户的岗位，无法创建审批步骤");
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context.terminateTask();
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}
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//2. 获取岗位领导关系架构
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LeaderHierarchys hierarchys = LeaderHierarchys.getInstance(type, position.getId());
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int i = 0;
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for (PositionHierarchys hierarchy: hierarchys) {
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String id = type.name() + (++i);
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Step step = new Step(id, hierarchy.getPositionTitle() + "审批");
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for (LeaderHierarchy positionHierarchy : hierarchy.getPositinEmoployees()) {
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step.addOneUser(positionHierarchy.getUserId(), positionHierarchy.getEmployeeName());
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}
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result.add(step);
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}
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return result;
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}
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private Position getDocumentPosition(Entity entity) throws Exception {
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String positionId = entity.getString("position_id");
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if (Util.isEmpty(positionId)) {
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return null;
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}
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return Position.loadPosition(positionId);
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}
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private Position getAccountPosition(Entity entity) throws Exception {
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String accountId = entity.getString("account_id");
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if (Util.isEmpty(accountId)) {
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accountId = entity.getString("customer_id");;
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}
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DataObject dataObject = DataObject.getInstance("md_org_account_position");
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Filter filter = new Filter();
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filter.add("parent_id", accountId);
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EntitySet positionEntitySet = dataObject.getTableEntitySet(filter);
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if (positionEntitySet.size() == 0 ) {
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return null;
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}
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boolean isExistsMainApprover = false;
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for (Entity position: positionEntitySet) {
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if(position.getBoolean("is_main_approver") && (!isExistsMainApprover)) {
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return Position.loadPosition(position.getString("position_id"));
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}
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}
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Entity position = positionEntitySet.getEntity(0);
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return Position.loadPosition(position.getString("position_id"));
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}
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}
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