Add camunda engine synchronisation of dmn definitions for continuous integration

dmnverifierapi/pom.xml

@@ -42,10 +42,6 @@
       <version>${version.camunda}</version>
     </dependency>
     <!-- Quarkus -->
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-resteasy-jsonb</artifactId>
-    </dependency>
     <dependency>
       <groupId>io.quarkus</groupId>
       <artifactId>quarkus-junit5</artifactId>

dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/impl/SubsumptionVerifier.java

@@ -60,9 +60,7 @@ public class SubsumptionVerifier extends AbstractVerifier {
         vreFactory.addVerificationFix(SHOW_RULES);
         vreFactory.addToEntry(
             VerificationClassification.WARNING,
-            templateDecision(inColumns.get(0).getDmnDecision())
-                + getMessageText(
-                currentRules, currentRootSubsumptionElements, differentConclusions));
+            getMessageText(currentRules, currentRootSubsumptionElements, differentConclusions));
       }
     } else {
       // get all input values from the current column, and filter with the prev. iteration

dmnverifierfrontend/src/main/java/de/unikoblenz/fgbks/dmn/frontend/DmnBean.java

@@ -2,10 +2,15 @@ package de.unikoblenz.fgbks.dmn.frontend;
 
 import java.io.Serializable;
 import javax.enterprise.context.SessionScoped;
+import javax.json.bind.annotation.JsonbProperty;
 
 @SessionScoped
 public class DmnBean implements Serializable {
 
+  @JsonbProperty("camundaUrl")
+  protected String camundaUrl = "";
+
+  @JsonbProperty("dmnXml")
   protected String dmnXml;
 
   public String getDmnXml() {
@@ -15,4 +20,12 @@ public class DmnBean implements Serializable {
   public void setDmnXml(String dmnXml) {
     this.dmnXml = dmnXml;
   }
+
+  public String getCamundaUrl() {
+    return camundaUrl;
+  }
+
+  public void setCamundaUrl(String camundaUrl) {
+    this.camundaUrl = camundaUrl;
+  }
 }

dmnverifierfrontend/src/main/java/de/unikoblenz/fgbks/dmn/frontend/DmnSessionApi.java

@@ -16,19 +16,25 @@ public class DmnSessionApi {
   DmnBean dmnBean;
 
   @GET
-  @Path("/getdmn")
-  @Produces(MediaType.TEXT_XML)
+  @Produces(MediaType.APPLICATION_JSON)
   public Response getSessionDmn() {
     if (dmnBean.getDmnXml() == null) {
       return Response.noContent().build();
     }
-    return Response.ok(dmnBean.getDmnXml()).build();
+    return Response.ok(dmnBean).build();
   }
 
   @POST
-  @Path("/setdmn")
+  @Path("/setDmn")
   @Consumes(MediaType.TEXT_XML)
   public void setSessionDmn(String dmnXml) {
     dmnBean.setDmnXml(dmnXml);
   }
+
+  @POST
+  @Path("/setCamundaUrl")
+  @Consumes(MediaType.TEXT_PLAIN)
+  public void setCamundaUrl(String camundaUrl) {
+    dmnBean.setCamundaUrl(camundaUrl);
+  }
 }

dmnverifierfrontend/src/main/resources/META-INF/resources/css/stylesheets.css

@@ -14,6 +14,10 @@ h1 {
   color: #0b3004;
 }
 
+button {
+  background-color: white;
+}
+
 h2 {
   margin: 10px;
 }
@@ -84,6 +88,7 @@ span.select2 {
 
 .clickable {
   box-shadow: 2px 2px 3px 2px rgba(0, 0, 0, .3);
+  cursor: pointer;
 }
 
 .clickable:hover {
@@ -101,12 +106,13 @@ span.select2 {
 }
 
 .dmn-top {
-  height: 60px;
   padding-left: 6px;
   padding-top: 6px;
   display: flex;
   flex-direction: row;
+  flex-wrap: wrap;
   justify-content: space-around;
+  margin-bottom: 5px;
 }
 
 .dmn-top-item {
@@ -124,6 +130,7 @@ span.select2 {
   display: block;
   background-size: cover;
   background-position: center;
+  cursor: pointer;
 }
 
 .dmn-upload {
@@ -154,6 +161,30 @@ span.select2 {
   width: 50px;
 }
 
+.dmn-camunda-api {
+  flex-grow: 1;
+}
+
+.dmn-camunda-api > label {
+  background-image: url("img/camundaConnect.png");
+  width: 50px;
+}
+
+.dmn-camunda-api > label > a {
+  display: inline-block;
+  width: 100%;
+  height: 100%;
+}
+
+/** Modal */
+.modal-element {
+  width: 100%;
+  margin: 5px;
+  min-height: 25px;
+  padding: 5px;
+  font: 12pt Calibri;
+}
+
 /** Verifier configuration */
 
 #dmn-verifier-header {
@@ -167,14 +198,12 @@ span.select2 {
 #dmn-button-verify {
   flex-grow: 1;
   max-width: 90px;
-  background: white;
   border-radius: 2px;
 }
 
 #dmn-button-reload-verifier {
   flex-grow: 1;
   max-width: 120px;
-  background: white;
   border-radius: 2px;
 }
 
@@ -182,7 +211,6 @@ span.select2 {
   margin: 8px 12px;
   color: #0b3004;
   min-height: 35px;
-  cursor: pointer;
   font-family: 'Open Sans', sans-serif;
   font-size: 13px;
 }
@@ -268,5 +296,4 @@ span.select2 {
   height: 25px;
   min-width: 100px;
   margin: 2px 2px 2px 10px;
-  background: white;
 }

dmnverifierfrontend/src/main/resources/META-INF/resources/dmn/emptyDMN.dmn

 <?xml version="1.0" encoding="UTF-8"?>
-<definitions xmlns="http://www.omg.org/spec/DMN/20151101/dmn.xsd" xmlns:biodi="http://bpmn.io/schema/dmn/biodi/1.0" id="Definitions_1kjh9a2" name="DRD" namespace="http://camunda.org/schema/1.0/dmn">
-  <decision id="Decision_13nychf" name="Decision 1">
+<definitions xmlns="http://www.omg.org/spec/DMN/20151101/dmn.xsd" xmlns:biodi="http://bpmn.io/schema/dmn/biodi/1.0" id="Definitions_genid1" name="DRD" namespace="http://camunda.org/schema/1.0/dmn">
+  <decision id="Decision_genid2" name="Decision 1">
     <extensionElements>
       <biodi:bounds x="120" y="145" width="180" height="80" />
     </extensionElements>

dmnverifierfrontend/src/main/resources/META-INF/resources/index.html

@@ -14,7 +14,8 @@
   <link href="https://unpkg.com/dmn-js@7.0.1/dist/assets/dmn-js-literal-expression.css"
         rel="stylesheet">
   <link href="https://unpkg.com/dmn-js@7.0.1/dist/assets/dmn-font/css/dmn.css" rel="stylesheet">
-
+  <link href="https://cdnjs.cloudflare.com/ajax/libs/jquery-modal/0.9.1/jquery.modal.min.css"
+        rel="stylesheet"/>
   <link href="assets/css/select2.min.css" rel="stylesheet"/>
 
   <link href="css/stylesheets.css" rel="stylesheet" type="text/css"/>
@@ -28,15 +29,20 @@
       </label>
       <input id="dmn-file-upload" type="file"/>
     </div>
+    <div class="dmn-top-item dmn-download">
+      <label class="clickable" for="dmn-file-download" title="Download current dmn">
+      </label>
+      <input id="dmn-file-download" type="button"/>
+    </div>
     <div class="dmn-top-item dmn-empty-file">
       <label class="clickable" for="dmn-file-empty" title="Create empty dmn">
       </label>
       <input id="dmn-file-empty" type="button"/>
     </div>
-    <div class="dmn-top-item dmn-download">
-      <label class="clickable" for="dmn-file-download" title="Download current dmn">
+    <div class="dmn-top-item dmn-camunda-api">
+      <label class="clickable" for="dmn-camunda-api" title="Connect to Camunda Engine">
+        <a href="#modal-camunda-api" id="dmn-camunda-api" rel="modal:open"></a>
       </label>
-      <input id="dmn-file-download" type="button"/>
     </div>
     <div class="dmn-top-item">
       <h1>Verification for Decision Modeling Notation</h1>
@@ -53,14 +59,22 @@
   </div>
   <div id="root-dmn-verifier"></div>
 </div>
+
+<!-- modal for camunda engine -->
+<div class="modal" id="modal-camunda-api">
+  <div id="camunda-api-root"></div>
+</div>
 <!-- load jquery -->
 <script src="https://unpkg.com/jquery@3.4.1/dist/jquery.js" type="text/javascript"></script>
 <script src="assets/js/select2.full.min.js"></script>
+<script
+    src="https://cdnjs.cloudflare.com/ajax/libs/jquery-modal/0.9.1/jquery.modal.min.js"></script>
 <!-- load dmn modeler -->
 <script src="https://unpkg.com/dmn-js@7.0.1/dist/dmn-modeler.development.js"></script>
 
 <script src="js/dmnUpDownload.js" type="text/javascript"></script>
 <script src="js/dmnViewer.js" type="text/javascript"></script>
 <script src="js/dmnVerifier.js" type="text/javascript"></script>
+<script src="js/dmnCamundaApi.js" type="text/javascript"></script>
 </body>
 </html>

dmnverifierfrontend/src/main/resources/META-INF/resources/js/dmnCamundaApi.js

+const engineUrl = 'engine-rest/';
+let camundaEngineUrl = '';
+let connectionSuccess = false;
+let $camundaApiRoot = $('#camunda-api-root');
+let $textCamundaUrl = $(`
+  <input class="modal-element" type="text" size="60">
+`);
+$textCamundaUrl.val('localhost');
+let $buttonConnectCamundaUrl = $(`
+  <button class="clickable modal-element" size="60" id="camunda-connect" 
+  onclick="connectCamunda()">Connect</button>
+`);
+let $selectCamundaDecisions = $(
+    `<select  class="clickable modal-element" name="decisions" 
+      id="select-camunda-decisions" 
+      onchange="loadCamundaDecisionXml(this)">
+    `);
+let $buttonDeployDmn = $(`
+  <button class="clickable modal-element" size="60" id="camunda-connect" 
+  onclick="deployDmn()">Deploy DMN</button>
+`);
+let $camundaApiContainer = $(`<div id="camunda-api-container">`);
+
+// register Button action
+$(document).ready(function () {
+  clearCamundaApiRoot();
+});
+
+function clearCamundaApiRoot() {
+  $camundaApiRoot.empty();
+  $camundaApiRoot.append($(`<h2>Camunda DMN Deployment</h2>`));
+  $camundaApiRoot.append($camundaApiContainer);
+  loadCamundaSessionParams();
+}
+
+function refreshParams() {
+  $textCamundaUrl.val(camundaEngineUrl);
+  $camundaApiContainer.empty();
+  if (connectionSuccess) {
+    $camundaApiContainer.append($selectCamundaDecisions);
+    $camundaApiContainer.append($buttonDeployDmn);
+  } else {
+    $camundaApiContainer.append($textCamundaUrl);
+    $camundaApiContainer.append($buttonConnectCamundaUrl);
+  }
+}
+
+function connectCamunda() {
+  camundaEngineUrl = $textCamundaUrl.val();
+  if (!camundaEngineUrl.endsWith('/')) {
+    camundaEngineUrl += '/';
+  }
+  if (!camundaEngineUrl.startsWith('http://')) {
+    camundaEngineUrl = 'http://' + camundaEngineUrl;
+  }
+  $textCamundaUrl.val(camundaEngineUrl);
+  requestOptionsCamundaDecisions();
+}
+
+function deployDmn() {
+  let dmnXml = exportDiagram();
+  if (dmnXml) {
+    if (confirm("Do you really want to deploy this dmn?")) {
+      var fileStringArray = [dmnXml];
+
+      var fileName = "file.dmn";
+      var blobAttrs = {type: "xml"};
+      var file = new File(fileStringArray, fileName, blobAttrs);
+
+      var formData = new FormData();
+      formData.append("deployment-name", "test");
+      formData.append("enable-duplicate-filtering", "true");
+      formData.append("deployment-source", "process application");
+      formData.append("data", file, file.name);
+
+      $.ajax({
+        url: camundaEngineUrl + engineUrl + "deployment/create",
+        type: "POST",
+        data: formData,
+        enctype: 'multipart/form-data',
+        async: true,
+        crossDomain: true,
+        processData: false,
+        contentType: false,
+        cache: false,
+        timeout: 0,
+        success: function (data) {
+          $.modal.close();
+          requestOptionsCamundaDecisions();
+        },
+        error: function (e) {
+          alert("There was a error while deploying the dmn.");
+        }
+      });
+    }
+  }
+}
+
+function saveCamundaUrl() {
+  $.ajax({
+    timeout: 1000,
+    url: "/dmn/setCamundaUrl",
+    type: 'POST',
+    contentType: 'text/plain',
+    data: $textCamundaUrl.val(),
+    error: function (err) {
+      // nothing
+      console.log(err);
+    }
+  });
+}
+
+function loadCamundaSessionParams() {
+  $.ajax({
+    timeout: 1000,
+    url: "/dmn",
+    type: 'GET',
+    contentType: 'application/json',
+    error: function (err) {
+      camundaEngineUrl = '';
+      connectionSuccess = false;
+
+      refreshParams();
+    },
+    success: function (data) {
+      if (data !== undefined && data.camundaUrl !== undefined) {
+        camundaEngineUrl = data.camundaUrl;
+      } else {
+        camundaEngineUrl = '';
+      }
+      refreshParams();
+    }
+  });
+}
+
+function requestOptionsCamundaDecisions() {
+  $selectCamundaDecisions.empty();
+  $.ajax({
+    timeout: 1000,
+    url: camundaEngineUrl + engineUrl
+        + 'decision-definition?latestVersion=true',
+    type: 'GET',
+    contentType: 'application/json',
+    error: function (err) {
+      connectionSuccess = false;
+      alert(
+          "Error: No connection to the camunda engine established. Check URL or CORS options.");
+      refreshParams();
+    },
+    success: function (data) {
+      connectionSuccess = true;
+      renderDecisionsOptions(data);
+      saveCamundaUrl();
+      refreshParams();
+    }
+  });
+}
+
+function renderDecisionsOptions(decisions) {
+  $selectCamundaDecisions.empty();
+  $selectCamundaDecisions.append($(`
+    <option value="null" selected>Select a definition</option>
+  `));
+  for (let i = 0; i < decisions.length; i++) {
+    let decision = decisions[i];
+    $selectCamundaDecisions.append($(`
+      <option value="${decision.key}">${decision.name} (Version: ${decision.version})</option>
+    `));
+  }
+}
+
+function loadCamundaDecisionXml(decisionSelect) {
+  if (decisionSelect.value !== 'null') {
+    if (confirm(
+        'Do you really want to load the dmn "'
+        + $("#select-camunda-decisions option:selected").text()
+        + '"?')) {
+      $.ajax({
+        timeout: 1000,
+        url: camundaEngineUrl + engineUrl + 'decision-definition/key/'
+            + decisionSelect.value
+            + '/xml/',
+        type: 'GET',
+        error: function (err) {
+          console.log("error", err);
+          connectionSuccess = false;
+          refreshParams();
+          alert(err);
+        },
+        success: function (data) {
+          openDiagram(data.dmnXml);
+          refreshParams();
+          $.modal.close();
+        }
+      });
+    }
+  }
+}

dmnverifierfrontend/src/main/resources/META-INF/resources/js/dmnUpDownload.js

@@ -21,8 +21,12 @@ function loadEmptyFile() {
   $.ajax({
     url: 'dmn/emptyDMN.dmn',
     type: 'GET',
+    cache: false,
     contentType: 'text/xml',
     success: function (data) {
+      // TODO, replace definition ID
+      data = data.replace("genid1", generateId(8))
+      .replace("genid2", generateId(8));
       openDiagram(data);
     }
   });
@@ -48,9 +52,9 @@ let oSerializer = new XMLSerializer();
 function loadSessionDmn() {
   $.ajax({
     timeout: 1000,
-    url: "/dmn/getdmn",
+    url: "/dmn",
     type: 'GET',
-    contentType: 'text/xml',
+    contentType: 'application/json',
     error: function (err) {
       // nothing
       console.log(">-->--> loading session dmn failed. <--<--<");
@@ -58,8 +62,13 @@ function loadSessionDmn() {
       loadEmptyFile();
     },
     success: function (data) {
-      let sXML = oSerializer.serializeToString(data);
-      openDiagram(sXML);
+      if (data !== undefined && data.dmnXml !== undefined) {
+        // let sXML = oSerializer.serializeToString(data.dmnXml);
+        let sXML = data.dmnXml;
+        openDiagram(sXML);
+      } else {
+        loadEmptyFile();
+      }
     }
   });
 }
@@ -68,7 +77,7 @@ function saveSessionDmn() {
   let dmnXml = exportDiagram();
   $.ajax({
     timeout: 1000,
-    url: "/dmn/setdmn",
+    url: "/dmn/setDmn",
     type: 'POST',
     contentType: 'text/xml',
     data: dmnXml,
@@ -78,3 +87,13 @@ function saveSessionDmn() {
     }
   });
 }
+
+function generateId(length) {
+  var result = '';
+  var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+  var charactersLength = characters.length;
+  for (var i = 0; i < length; i++) {
+    result += characters.charAt(Math.floor(Math.random() * charactersLength));
+  }
+  return result;
+}

dmnverifierparent/pom.xml

@@ -37,6 +37,10 @@
       <groupId>io.quarkus</groupId>
       <artifactId>quarkus-resteasy</artifactId>
     </dependency>
+    <dependency>
+      <artifactId>quarkus-resteasy-jsonb</artifactId>
+      <groupId>io.quarkus</groupId>
+    </dependency>
   </dependencies>
 
   <modules>