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feat(platform-showcase): add showcase #115

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Jun 24, 2024
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feat(platform-showcase): add showcase #115

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fedbbd0
feat(platform-showcase): add showcase
peterhnm May 17, 2024
2ccb7d6
feat(platform-showcase): add controller for querying tasks
peterhnm May 24, 2024
167a16e
Update miranum-platform-showcase/stack/docker-compose.yml
Hafflgav Jun 24, 2024
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38 changes: 38 additions & 0 deletions miranum-platform-showcase/README.md
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# Miranum Platform Showcase

## Architecture

![arch](./images/miranum-platform-arch.png)

## Process

![process](./images/process.png)

### Start process

```json
{
"customerName": "John Doe",
"customerAddress": "Main Street 1, London",
"items": {
"123": 2,
"456": 1
}
}
```

```shell
curl --header "Content-Type: application/json" --request POST --data '{"customerName":"John Doe","customerAddress":"Main Street 1, London","items":{"123":2,"456":1}}' http://localhost:8081/api/place-order
```

### Get tasks

```shell
curl -H "Accept: application/json" http://localhost:8081/api/task
```

### Complete task

```shell
curl --header "Content-Type: application/json" --request POST --data 'true' http://localhost:8081/api/task/complete/960ce524-199a-11ef-b22f-0242ac150002
```
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69 changes: 69 additions & 0 deletions miranum-platform-showcase/order-c7/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://maven.apache.org/POM/4.0.0"
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>
<parent>
<groupId>io.miragon.miranum.consulting</groupId>
<artifactId>miranum-platform-showcase</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>

<artifactId>order-c7</artifactId>

<dependencies>
<!-- Spring Boot -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

<!-- Camunda -->
<dependency>
<groupId>org.camunda.community</groupId>
<artifactId>camunda-engine-rest-client-complete-springboot-starter</artifactId>
<version>${camunda7.version}</version>
</dependency>

<!-- Miranum -->
<dependency>
<groupId>io.miragon.miranum.connect</groupId>
<artifactId>process-camunda7-remote</artifactId>
<version>${miranum.connect.version}</version>
</dependency>
<dependency>
<groupId>io.miragon.miranum.connect</groupId>
<artifactId>worker-camunda7-remote</artifactId>
<version>${miranum.connect.version}</version>
</dependency>

<dependency>
<groupId>io.miragon.miranum.consulting</groupId>
<artifactId>order-core</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>

<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<mainClass>io.miragon.order.OrderApplication</mainClass>
</configuration>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
13 changes: 13 additions & 0 deletions miranum-platform-showcase/order-c7/src/main/java/io/miragon/order/OrderApplication.java
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package io.miragon.order;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class OrderApplication
{
public static void main(String[] args)
{
SpringApplication.run(OrderApplication.class, args);
}
}
71 changes: 71 additions & 0 deletions ...num-platform-showcase/order-c7/src/main/java/io/miragon/order/adapter/TaskController.java
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package io.miragon.order.adapter;

import lombok.AllArgsConstructor;
import org.camunda.community.rest.client.api.ProcessInstanceApi;
import org.camunda.community.rest.client.api.TaskApi;
import org.camunda.community.rest.client.dto.CompleteTaskDto;
import org.camunda.community.rest.client.dto.TaskDto;
import org.camunda.community.rest.client.dto.TaskQueryDto;
import org.camunda.community.rest.client.dto.VariableValueDto;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@RestController
@RequestMapping("/api/task")
@AllArgsConstructor
public class TaskController
{
private final TaskApi taskApi;

private final ProcessInstanceApi processInstanceApi;

@GetMapping()
public ResponseEntity<Map<String, Map<String, Object>>> getTask()
{
TaskQueryDto taskQueryDto = new TaskQueryDto()
.taskDefinitionKey("Task_CheckOrderSales");

try {
List<TaskDto> tasks = taskApi.queryTasks(0, 10, taskQueryDto);
Map<String, Map<String, Object>> taskVariables = new HashMap<>();

for (TaskDto task : tasks) {
Map<String, VariableValueDto> variables =
processInstanceApi.getProcessInstanceVariables(task.getProcessInstanceId(), false);

Map<String, Object> variablesMap = variables
.entrySet()
.stream()
.map(entry -> Map.entry(entry.getKey(), entry.getValue().getValue()))
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));

taskVariables.put(task.getId(), variablesMap);
}

return new ResponseEntity<>(taskVariables, HttpStatus.OK);
} catch (Exception e) {
return new ResponseEntity<>(null, HttpStatus.BAD_REQUEST);
}
}

@CrossOrigin
@PostMapping("/complete/{taskId}")
public ResponseEntity<Boolean> completeTask(@PathVariable String taskId, @RequestBody boolean isAccepted)
{
try {
CompleteTaskDto completeTaskDto = new CompleteTaskDto();
completeTaskDto.setVariables(Map.of("isAccepted", new VariableValueDto().value(isAccepted)));

taskApi.complete(taskId, completeTaskDto);
return new ResponseEntity<>(true, HttpStatus.OK);
} catch (Exception e) {
return new ResponseEntity<>(false, HttpStatus.BAD_REQUEST);
}
}
}
7 changes: 7 additions & 0 deletions miranum-platform-showcase/order-c7/src/main/resources/application.yml
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server:
port: 8081

camunda:
bpm:
client:
base-url: http://localhost:8080/engine-rest
193 changes: 193 additions & 0 deletions miranum-platform-showcase/order-c7/src/main/resources/order.bpmn
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<?xml version="1.0" encoding="UTF-8"?>
<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:modeler="http://camunda.org/schema/modeler/1.0" id="Definitions_1d2hcmz" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="5.20.0" modeler:executionPlatform="Camunda Platform" modeler:executionPlatformVersion="7.20.0">
<bpmn:process id="OrderProcess" name="Order Process" isExecutable="true" camunda:historyTimeToLive="180">
<bpmn:startEvent id="Start_OrderReceived" name="Order received">
<bpmn:outgoing>Flow_1vjtc84</bpmn:outgoing>
</bpmn:startEvent>
<bpmn:sequenceFlow id="Flow_1vjtc84" sourceRef="Start_OrderReceived" targetRef="Gateway_1vsmxt6" />
<bpmn:exclusiveGateway id="Gateway_1vsmxt6" name="&#60; 10.000 EUR">
<bpmn:incoming>Flow_1vjtc84</bpmn:incoming>
<bpmn:outgoing>Flow_1958sdy</bpmn:outgoing>
<bpmn:outgoing>Flow_0hl28eg</bpmn:outgoing>
</bpmn:exclusiveGateway>
<bpmn:userTask id="Task_CheckOrderSales" name="Check by sales department">
<bpmn:extensionElements>
<camunda:inputOutput>
<camunda:inputParameter name="orderId">${orderId}</camunda:inputParameter>
<camunda:outputParameter name="isAccepted">${isAccepted}</camunda:outputParameter>
</camunda:inputOutput>
</bpmn:extensionElements>
<bpmn:incoming>Flow_1958sdy</bpmn:incoming>
<bpmn:outgoing>Flow_1a5l188</bpmn:outgoing>
</bpmn:userTask>
<bpmn:sequenceFlow id="Flow_1958sdy" name="True" sourceRef="Gateway_1vsmxt6" targetRef="Task_CheckOrderSales">
<bpmn:conditionExpression xsi:type="bpmn:tFormalExpression">${orderValue &lt; 10000}</bpmn:conditionExpression>
</bpmn:sequenceFlow>
<bpmn:userTask id="Task_CheckOrderHeadOfSales" name="Check by head of sales">
<bpmn:extensionElements>
<camunda:inputOutput>
<camunda:inputParameter name="orderId">${orderId}</camunda:inputParameter>
<camunda:outputParameter name="isAccepted">${isAccepted}</camunda:outputParameter>
</camunda:inputOutput>
</bpmn:extensionElements>
<bpmn:incoming>Flow_0hl28eg</bpmn:incoming>
<bpmn:outgoing>Flow_0sywpuj</bpmn:outgoing>
</bpmn:userTask>
<bpmn:sequenceFlow id="Flow_0hl28eg" name="False" sourceRef="Gateway_1vsmxt6" targetRef="Task_CheckOrderHeadOfSales">
<bpmn:conditionExpression xsi:type="bpmn:tFormalExpression">${orderValue &gt;= 10000}</bpmn:conditionExpression>
</bpmn:sequenceFlow>
<bpmn:exclusiveGateway id="Gateway_0m62kbx">
<bpmn:incoming>Flow_1a5l188</bpmn:incoming>
<bpmn:incoming>Flow_0sywpuj</bpmn:incoming>
<bpmn:outgoing>Flow_1jm1inj</bpmn:outgoing>
</bpmn:exclusiveGateway>
<bpmn:sequenceFlow id="Flow_1a5l188" sourceRef="Task_CheckOrderSales" targetRef="Gateway_0m62kbx" />
<bpmn:sequenceFlow id="Flow_0sywpuj" sourceRef="Task_CheckOrderHeadOfSales" targetRef="Gateway_0m62kbx" />
<bpmn:sequenceFlow id="Flow_1jm1inj" sourceRef="Gateway_0m62kbx" targetRef="Gateway_130ezl6" />
<bpmn:serviceTask id="Task_PrepareDelivery" name="Prepare delivery" camunda:type="external" camunda:topic="prepareDelivery">
<bpmn:extensionElements>
<camunda:inputOutput>
<camunda:inputParameter name="orderId">${orderId}</camunda:inputParameter>
</camunda:inputOutput>
</bpmn:extensionElements>
<bpmn:incoming>Flow_1uvh5mc</bpmn:incoming>
<bpmn:outgoing>Flow_1skq0xi</bpmn:outgoing>
</bpmn:serviceTask>
<bpmn:endEvent id="End_OrderDelivered" name="Order Delivered">
<bpmn:incoming>Flow_17l502p</bpmn:incoming>
</bpmn:endEvent>
<bpmn:sequenceFlow id="Flow_1skq0xi" sourceRef="Task_PrepareDelivery" targetRef="Task_DeliverItems" />
<bpmn:serviceTask id="Task_DeliverItems" name="Deliver items" camunda:type="external" camunda:topic="deliverItems">
<bpmn:extensionElements>
<camunda:inputOutput>
<camunda:inputParameter name="orderId">${orderId}</camunda:inputParameter>
</camunda:inputOutput>
</bpmn:extensionElements>
<bpmn:incoming>Flow_1skq0xi</bpmn:incoming>
<bpmn:outgoing>Flow_17l502p</bpmn:outgoing>
</bpmn:serviceTask>
<bpmn:sequenceFlow id="Flow_17l502p" sourceRef="Task_DeliverItems" targetRef="End_OrderDelivered" />
<bpmn:exclusiveGateway id="Gateway_130ezl6" name="Is accepted?">
<bpmn:incoming>Flow_1jm1inj</bpmn:incoming>
<bpmn:outgoing>Flow_1uvh5mc</bpmn:outgoing>
<bpmn:outgoing>Flow_0k5i5i9</bpmn:outgoing>
</bpmn:exclusiveGateway>
<bpmn:sequenceFlow id="Flow_1uvh5mc" name="True" sourceRef="Gateway_130ezl6" targetRef="Task_PrepareDelivery">
<bpmn:conditionExpression xsi:type="bpmn:tFormalExpression">${isAccepted == true}</bpmn:conditionExpression>
</bpmn:sequenceFlow>
<bpmn:endEvent id="Event_1y09e4t" name="Order decllined">
<bpmn:incoming>Flow_0k5i5i9</bpmn:incoming>
</bpmn:endEvent>
<bpmn:sequenceFlow id="Flow_0k5i5i9" name="False" sourceRef="Gateway_130ezl6" targetRef="Event_1y09e4t">
<bpmn:conditionExpression xsi:type="bpmn:tFormalExpression">${isAccepted == false}</bpmn:conditionExpression>
</bpmn:sequenceFlow>
</bpmn:process>
<bpmndi:BPMNDiagram id="BPMNDiagram_1">
<bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="OrderProcess">
<bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="Start_OrderReceived">
<dc:Bounds x="332" y="159" width="36" height="36" />
<bpmndi:BPMNLabel>
<dc:Bounds x="314" y="202" width="73" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Gateway_1vsmxt6_di" bpmnElement="Gateway_1vsmxt6" isMarkerVisible="true">
<dc:Bounds x="425" y="152" width="50" height="50" />
<bpmndi:BPMNLabel>
<dc:Bounds x="415" y="128" width="70" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Activity_1yf99jx_di" bpmnElement="Task_CheckOrderSales">
<dc:Bounds x="530" y="137" width="100" height="80" />
<bpmndi:BPMNLabel />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Activity_0f22tr7_di" bpmnElement="Task_CheckOrderHeadOfSales">
<dc:Bounds x="530" y="250" width="100" height="80" />
<bpmndi:BPMNLabel />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Gateway_0m62kbx_di" bpmnElement="Gateway_0m62kbx" isMarkerVisible="true">
<dc:Bounds x="685" y="152" width="50" height="50" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Gateway_130ezl6_di" bpmnElement="Gateway_130ezl6" isMarkerVisible="true">
<dc:Bounds x="795" y="152" width="50" height="50" />
<bpmndi:BPMNLabel>
<dc:Bounds x="788" y="128" width="63" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Activity_1rje5t2_di" bpmnElement="Task_PrepareDelivery">
<dc:Bounds x="900" y="137" width="100" height="80" />
<bpmndi:BPMNLabel />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Event_18k0103_di" bpmnElement="End_OrderDelivered">
<dc:Bounds x="1222" y="159" width="36" height="36" />
<bpmndi:BPMNLabel>
<dc:Bounds x="1202" y="202" width="78" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Activity_04iq443_di" bpmnElement="Task_DeliverItems">
<dc:Bounds x="1070" y="137" width="100" height="80" />
<bpmndi:BPMNLabel />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Event_1y09e4t_di" bpmnElement="Event_1y09e4t">
<dc:Bounds x="1222" y="262" width="36" height="36" />
<bpmndi:BPMNLabel>
<dc:Bounds x="1203" y="305" width="75" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge id="Flow_1vjtc84_di" bpmnElement="Flow_1vjtc84">
<di:waypoint x="368" y="177" />
<di:waypoint x="425" y="177" />
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="Flow_1958sdy_di" bpmnElement="Flow_1958sdy">
<di:waypoint x="475" y="177" />
<di:waypoint x="530" y="177" />
<bpmndi:BPMNLabel>
<dc:Bounds x="491" y="159" width="23" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="Flow_0hl28eg_di" bpmnElement="Flow_0hl28eg">
<di:waypoint x="450" y="202" />
<di:waypoint x="450" y="290" />
<di:waypoint x="530" y="290" />
<bpmndi:BPMNLabel>
<dc:Bounds x="476" y="273" width="27" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="Flow_1a5l188_di" bpmnElement="Flow_1a5l188">
<di:waypoint x="630" y="177" />
<di:waypoint x="685" y="177" />
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="Flow_0sywpuj_di" bpmnElement="Flow_0sywpuj">
<di:waypoint x="630" y="290" />
<di:waypoint x="710" y="290" />
<di:waypoint x="710" y="202" />
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="Flow_1jm1inj_di" bpmnElement="Flow_1jm1inj">
<di:waypoint x="735" y="177" />
<di:waypoint x="795" y="177" />
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="Flow_1skq0xi_di" bpmnElement="Flow_1skq0xi">
<di:waypoint x="1000" y="177" />
<di:waypoint x="1070" y="177" />
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="Flow_17l502p_di" bpmnElement="Flow_17l502p">
<di:waypoint x="1170" y="177" />
<di:waypoint x="1222" y="177" />
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="Flow_1uvh5mc_di" bpmnElement="Flow_1uvh5mc">
<di:waypoint x="845" y="177" />
<di:waypoint x="900" y="177" />
<bpmndi:BPMNLabel>
<dc:Bounds x="861" y="159" width="23" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="Flow_0k5i5i9_di" bpmnElement="Flow_0k5i5i9">
<di:waypoint x="820" y="202" />
<di:waypoint x="820" y="280" />
<di:waypoint x="1222" y="280" />
<bpmndi:BPMNLabel>
<dc:Bounds x="859" y="263" width="27" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</bpmn:definitions>
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