base version

leave-service/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>ddd</groupId>
+    <artifactId>leave-service</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.1.8.RELEASE</version>
+        <relativePath/>
+    </parent>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>Greenwich.RELEASE</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-ribbon</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-feign</artifactId>
+            <version>1.4.0.RELEASE</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.github.meixuesong</groupId>
+            <artifactId>aggregate-persistence</artifactId>
+            <version>1.0.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <version>42.2.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.4</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains</groupId>
+            <artifactId>annotations</artifactId>
+            <version>RELEASE</version>
+            <scope>compile</scope>
+        </dependency>
+
+    </dependencies>
+</project>

leave-service/src/main/java/ddd/leave/Application.java

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+package ddd.leave;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+@EnableFeignClients
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}

leave-service/src/main/java/ddd/leave/application/service/LeaveApplicationService.java

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+package ddd.leave.application.service;
+
+import ddd.leave.domain.leave.entity.valueobject.Approver;
+import ddd.leave.domain.leave.entity.Leave;
+import ddd.leave.domain.leave.service.LeaveDomainService;
+import ddd.leave.domain.person.entity.Person;
+import ddd.leave.domain.person.repository.po.PersonPO;
+import ddd.leave.domain.person.service.PersonDomainService;
+import ddd.leave.domain.rule.entity.ApprovalRule;
+import ddd.leave.domain.rule.service.ApprovalRuleDomainService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class LeaveApplicationService{
+
+    @Autowired
+    LeaveDomainService leaveDomainService;
+    @Autowired
+    PersonDomainService personDomainService;
+    @Autowired
+    ApprovalRuleDomainService approvalRuleDomainService;
+
+    /**
+     * 创建一个请假申请并为审批人生成任务
+     * @param leave
+     */
+    public void createLeaveInfo(Leave leave){
+        //get approval leader max level by rule
+        int leaderMaxLevel = approvalRuleDomainService.getLeaderMaxLevel(leave.getApplicant().getPersonType(), leave.getType().toString(), leave.getDuration());
+        //find next approver
+        Person approver = personDomainService.findFirstApprover(leave.getApplicant().getPersonId(), leaderMaxLevel);
+        leaveDomainService.createLeave(leave, leaderMaxLevel, Approver.fromPerson(approver));
+    }
+
+    /**
+     * 更新请假单基本信息
+     * @param leave
+     */
+    public void updateLeaveInfo(Leave leave){
+        leaveDomainService.updateLeaveInfo(leave);
+    }
+
+    /**
+     * 提交审批，更新请假单信息
+     * @param leave
+     */
+    public void submitApproval(Leave leave){
+        //find next approver
+        Person approver = personDomainService.findNextApprover(leave.getApprover().getPersonId(), leave.getLeaderMaxLevel());
+        leaveDomainService.submitApproval(leave, Approver.fromPerson(approver));
+    }
+
+    public Leave getLeaveInfo(String leaveId){
+        return leaveDomainService.getLeaveInfo(leaveId);
+    }
+
+    public List<Leave> queryLeaveInfosByApplicant(String applicantId){
+        return leaveDomainService.queryLeaveInfosByApplicant(applicantId);
+    }
+
+    public List<Leave> queryLeaveInfosByApprover(String approverId){
+        return leaveDomainService.queryLeaveInfosByApprover(approverId);
+    }
+}

leave-service/src/main/java/ddd/leave/application/service/LoginApplicationService.java

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+package ddd.leave.application.service;
+
+import ddd.leave.domain.person.entity.Person;
+import ddd.leave.domain.person.service.PersonDomainService;
+import ddd.leave.infrastructure.client.AuthFeignClient;
+import ddd.leave.infrastructure.common.api.Response;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class LoginApplicationService{
+
+    @Autowired
+    AuthFeignClient authService;
+    @Autowired
+    PersonDomainService personDomainService;
+
+    public Response login(Person person){
+        //调用鉴权微服务
+        return authService.login(person);
+    }
+}

leave-service/src/main/java/ddd/leave/application/service/PersonApplicationService.java

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+package ddd.leave.application.service;
+
+import ddd.leave.domain.person.entity.Person;
+import ddd.leave.domain.person.service.PersonDomainService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class PersonApplicationService {
+
+    @Autowired
+    PersonDomainService personDomainService;
+
+    public void create(Person person) {
+        personDomainService.create(person);
+    }
+
+    public void update(Person person) {
+        personDomainService.update(person);
+    }
+
+    public void deleteById(String personId) {
+        personDomainService.deleteById(personId);
+    }
+
+    public Person findById(String personId) {
+        return null;
+    }
+
+    public Person findFirstApprover(String applicantId, int leaderMaxLevel) {
+        return personDomainService.findFirstApprover(applicantId, leaderMaxLevel);
+    }
+
+
+}

leave-service/src/main/java/ddd/leave/domain/leave/entity/ApprovalInfo.java

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+package ddd.leave.domain.leave.entity;
+
+import ddd.leave.domain.leave.entity.valueobject.ApprovalType;
+import ddd.leave.domain.leave.entity.valueobject.Approver;
+import lombok.Data;
+
+@Data
+public class ApprovalInfo {
+
+    String approvalInfoId;
+    Approver approver;
+    ApprovalType approvalType;
+    String msg;
+    long time;
+
+}

leave-service/src/main/java/ddd/leave/domain/leave/entity/Leave.java

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+package ddd.leave.domain.leave.entity;
+
+import ddd.leave.domain.leave.entity.valueobject.Applicant;
+import ddd.leave.domain.leave.entity.valueobject.Approver;
+import ddd.leave.domain.leave.entity.valueobject.LeaveType;
+import ddd.leave.domain.leave.entity.valueobject.Status;
+import lombok.Data;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * 请假单信息
+ */
+@Data
+public class Leave {
+
+    String id;
+    Applicant applicant;
+    Approver approver;
+    LeaveType type;
+    Status status;
+    Date startTime;
+    Date endTime;
+    long duration;
+    //审批领导的最大级别
+    int leaderMaxLevel;
+    ApprovalInfo currentApprovalInfo;
+    List<ApprovalInfo> historyApprovalInfos;
+
+    public long getDuration() {
+        return endTime.getTime() - startTime.getTime();
+    }
+
+    public Leave addHistoryApprovalInfo(ApprovalInfo approvalInfo) {
+        if (historyApprovalInfos == null)
+            historyApprovalInfos = new ArrayList<>();
+        this.historyApprovalInfos.add(approvalInfo);
+        return this;
+    }
+
+    public Leave create(){
+        this.setStatus(Status.APPROVING);
+        this.setStartTime(new Date());
+        return this;
+    }
+
+    public Leave agree(Approver nextApprover){
+        this.setStatus(Status.APPROVING);
+        this.setApprover(nextApprover);
+        return this;
+    }
+
+    public Leave reject(Approver approver){
+        this.setApprover(approver);
+        this.setStatus(Status.REJECTED);
+        this.setApprover(null);
+        return this;
+    }
+
+    public Leave finish(){
+        this.setApprover(null);
+        this.setStatus(Status.APPROVED);
+        this.setEndTime(new Date());
+        this.setDuration(this.getEndTime().getTime() - this.getStartTime().getTime());
+        return this;
+    }
+}

leave-service/src/main/java/ddd/leave/domain/leave/entity/valueobject/Applicant.java

@@ -0,0 +1,17 @@
+package ddd.leave.domain.leave.entity.valueobject;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class Applicant {
+
+    String personId;
+    String personName;
+    String personType;
+}

leave-service/src/main/java/ddd/leave/domain/leave/entity/valueobject/ApprovalType.java

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+package ddd.leave.domain.leave.entity.valueobject;
+
+public enum  ApprovalType {
+    AGREE, REJECT
+}

leave-service/src/main/java/ddd/leave/domain/leave/entity/valueobject/Approver.java

@@ -0,0 +1,28 @@
+package ddd.leave.domain.leave.entity.valueobject;
+
+import ddd.leave.domain.person.entity.Person;
+import ddd.leave.domain.person.repository.po.PersonPO;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class Approver {
+
+    String personId;
+    String personName;
+    int level;
+
+    public static Approver fromPerson(Person person){
+        Approver approver = new Approver();
+        approver.setPersonId(person.getPersonId());
+        approver.setPersonName(person.getPersonName());
+        approver.setLevel(person.getRoleLevel());
+        return approver;
+    }
+
+}

leave-service/src/main/java/ddd/leave/domain/leave/entity/valueobject/LeaveType.java

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+package ddd.leave.domain.leave.entity.valueobject;
+
+public enum LeaveType {
+    Internal, External, Official
+}

leave-service/src/main/java/ddd/leave/domain/leave/entity/valueobject/Status.java

@@ -0,0 +1,5 @@
+package ddd.leave.domain.leave.entity.valueobject;
+
+public enum Status {
+    APPROVING, APPROVED, REJECTED
+}