Feature/843 provide task list filter criteria

components/tasklist-backend/src/main/api/openapi.yml

@@ -221,6 +221,67 @@ paths:
         '404':
           description: Task not found.
 
+  '/tasks/payload/attribute/names':
+    parameters:
+      - $ref: '#/components/parameters/CurrentUserIdParam'
+      - $ref: '#/components/parameters/FiltersParam'
+    get:
+      tags:
+        - Task
+      summary: Lists all available attribute names for task payload.
+      operationId: getTasksAttributeNames
+      responses:
+        '200':
+          description: Successful operation.
+          content:
+            application/json:
+              schema:
+                title: List of attribute names.
+                type: array
+                items:
+                  type: string
+
+          headers:
+            X-ElementCount:
+              description: Number of elements in total.
+              schema:
+                type: integer
+        '401':
+          description: Not authenticated.
+        '403':
+          description: Not authorized.
+
+  '/tasks/payload/attribute/{attributeName}/values':
+    parameters:
+      - $ref: '#/components/parameters/CurrentUserIdParam'
+      - $ref: '#/components/parameters/AttributeNameParam'
+      - $ref: '#/components/parameters/FiltersParam'
+    get:
+      tags:
+        - Task
+      summary: Lists all available attribute values for given attribute name.
+      operationId: getTasksAttributeValues
+      responses:
+        '200':
+          description: Successful operation.
+          content:
+            application/json:
+              schema:
+                title: List of attribute values.
+                type: array
+                items:
+                  type: object
+
+          headers:
+            X-ElementCount:
+              description: Number of elements in total.
+              schema:
+                type: integer
+        '401':
+          description: Not authenticated.
+        '403':
+          description: Not authorized.
+
   '/business-data-entries':
     parameters:
       - $ref: '#/components/parameters/CurrentUserIdParam'
@@ -313,6 +374,14 @@ components:
       schema:
         type: string
 
+    AttributeNameParam:
+      name: attributeName
+      in: path
+      description: Payload Attribute Name.
+      required: true
+      schema:
+        type: string
+
   schemas:
     TaskWithDataEntries:
       type: object
@@ -553,5 +622,3 @@ components:
         username:
           type: string
           description: username of currently logged-in user.
-
-

components/tasklist-backend/src/main/kotlin/io/holunda/polyflow/example/tasklist/adapter/rest/impl/TaskResource.kt

@@ -147,6 +147,33 @@ class TaskResource(
     return ResponseEntity.noContent().build()
   }
 
+  override fun getTasksAttributeNames(
+    xCurrentUserID: String,
+    filters: List<String>? // FIXME -> no filters needed?
+  ): ResponseEntity<List<String>> {
+    val user = userService.getUser(xCurrentUserID)
+    val result = taskServiceGateway.getTaskAttributeNames(user)
+
+    return ResponseEntity
+      .ok()
+      .headers(HttpHeaders().apply { this[HEADER_ELEMENT_COUNT] = result.totalElementCount.toString() })
+      .body(result.elements)
+  }
+
+  override fun getTasksAttributeValues(
+    xCurrentUserID: String,
+    attributeName: String,
+    filters: List<String>? // FIXME -> no filters needed?
+  ): ResponseEntity<List<Any>> {
+    val user = userService.getUser(xCurrentUserID)
+    val result = taskServiceGateway.getTaskAttributeValues(attributeName, user)
+
+    return ResponseEntity
+      .ok()
+      .headers(HttpHeaders().apply { this[HEADER_ELEMENT_COUNT] = result.totalElementCount.toString() })
+      .body(result.elements)
+  }
+
   private fun getAuthorizedTask(taskId: String, user: User): Task = taskServiceGateway
     .getTask(taskId)
     .apply {

components/tasklist-backend/src/main/kotlin/io/holunda/polyflow/example/tasklist/adapter/rest/impl/TaskServiceGateway.kt

@@ -5,9 +5,7 @@ import io.holunda.polyflow.example.tasklist.adapter.rest.ElementNotFoundExceptio
 import io.holunda.polyflow.view.Task
 import io.holunda.polyflow.view.TaskQueryClient
 import io.holunda.polyflow.view.auth.User
-import io.holunda.polyflow.view.query.task.TaskForIdQuery
-import io.holunda.polyflow.view.query.task.TasksWithDataEntriesForUserQuery
-import io.holunda.polyflow.view.query.task.TasksWithDataEntriesQueryResult
+import io.holunda.polyflow.view.query.task.*
 import mu.KLogging
 import org.axonframework.commandhandling.gateway.CommandGateway
 import org.axonframework.queryhandling.QueryGateway
@@ -56,4 +54,26 @@ class TaskServiceGateway(
         filters = filters
       )
     ).join() ?: throw ElementNotFoundException()
+
+  fun getTaskAttributeNames(
+    user: User,
+  ): TaskAttributeNamesQueryResult = taskQueryClient
+    .query(
+      TaskAttributeNamesQuery(
+        user = user,
+        assignedToMeOnly = false,
+      )
+    ).join() ?: throw ElementNotFoundException()
+
+  fun getTaskAttributeValues(
+    attributeName: String,
+    user: User,
+  ): TaskAttributeValuesQueryResult = taskQueryClient
+    .query(
+      TaskAttributeValuesQuery(
+        attributeName = attributeName,
+        user = user,
+        assignedToMeOnly = false,
+      )
+    ).join() ?: throw ElementNotFoundException()
 }

components/tasklist-backend/src/main/kotlin/io/holunda/polyflow/example/tasklist/adapter/rest/mapper/TaskWithDataEntriesMapper.kt

@@ -1,9 +1,6 @@
 package io.holunda.polyflow.example.tasklist.adapter.rest.mapper
 
-import io.holunda.polyflow.example.tasklist.adapter.rest.model.DataEntryDto
-import io.holunda.polyflow.example.tasklist.adapter.rest.model.ProtocolEntryDto
-import io.holunda.polyflow.example.tasklist.adapter.rest.model.TaskDto
-import io.holunda.polyflow.example.tasklist.adapter.rest.model.TaskWithDataEntriesDto
+import io.holunda.polyflow.example.tasklist.adapter.rest.model.*
 import io.holunda.polyflow.view.*
 import org.mapstruct.*
 import org.springframework.beans.factory.annotation.Autowired

pom.xml

@@ -36,11 +36,10 @@
       Use the system property: -Dcamunda-ee to enable EE
     -->
 
-
-
     <springboot.version>3.4.2</springboot.version>
     <polyflow.version>4.2.2</polyflow.version>
 
+
     <camunda-ce.version>7.21.0</camunda-ce.version>
     <camunda-ee.version>7.21.0-ee</camunda-ee.version>
     <camunda-springboot.version>${camunda-ce.version}</camunda-springboot.version>
@@ -154,11 +153,6 @@
         <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
         <version>${springdoc.version}</version>
       </dependency>
-      <dependency>
-        <groupId>org.springdoc</groupId>
-        <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
-        <version>${springdoc.version}</version>
-      </dependency>
       <dependency>
         <groupId>org.springdoc</groupId>
         <artifactId>springdoc-openapi-starter-common</artifactId>

scenarios/pom.xml

@@ -18,6 +18,7 @@
   </properties>
 
   <modules>
+    <module>single-node-simple</module>
     <module>single-node-jpa</module>
     <module>single-node-jpa-maria</module>
     <module>distributed-axon-server</module>

scenarios/single-node-simple/pom.xml

@@ -0,0 +1,141 @@
+<?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>
+
+  <parent>
+    <groupId>io.holunda.polyflow</groupId>
+    <artifactId>polyflow-example-scenario-root</artifactId>
+    <version>4.0.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>polyflow-example-scenario-single-node-simple</artifactId>
+  <name>examples/${project.artifactId}</name>
+
+  <properties>
+    <maven.deploy.skip>true</maven.deploy.skip>
+  </properties>
+
+  <dependencies>
+    <!-- Frontends see below in the profile-->
+    <!-- Core -->
+    <dependency>
+      <groupId>io.holunda.polyflow</groupId>
+      <artifactId>polyflow-taskpool-core</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.holunda.polyflow</groupId>
+      <artifactId>polyflow-datapool-core</artifactId>
+    </dependency>
+
+    <!-- Tasklist -->
+    <dependency>
+      <groupId>io.holunda.polyflow</groupId>
+      <artifactId>polyflow-example-tasklist-backend</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.holunda.polyflow</groupId>
+      <artifactId>polyflow-form-url-resolver</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.holunda.polyflow</groupId>
+      <artifactId>polyflow-view-simple</artifactId>
+    </dependency>
+
+    <!-- Process application -->
+    <dependency>
+      <groupId>io.holunda.polyflow</groupId>
+      <artifactId>polyflow-example-approval-backend</artifactId>
+      <exclusions>
+        <exclusion>
+          <groupId>org.axonframework</groupId>
+          <artifactId>axon-server-connector</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.flywaydb</groupId>
+      <artifactId>flyway-core</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.h2database</groupId>
+      <artifactId>h2</artifactId>
+      <scope>runtime</scope>
+    </dependency>
+    <dependency>
+      <groupId>io.holunda.polyflow</groupId>
+      <artifactId>polyflow-example-infrastructure</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <!-- for packaging springboot application -->
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-maven-plugin</artifactId>
+        <configuration>
+          <requiresUnpack>
+            <dependency>
+              <groupId>io.holunda.polyflow</groupId>
+              <artifactId>polyflow-example-process-backend</artifactId>
+            </dependency>
+          </requiresUnpack>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+  <profiles>
+    <profile>
+      <id>frontend</id>
+      <activation>
+        <property>
+          <name>!skipFrontend</name>
+        </property>
+      </activation>
+      <dependencies>
+        <dependency>
+          <groupId>io.holunda.polyflow</groupId>
+          <artifactId>polyflow-example-approval-forms</artifactId>
+        </dependency>
+        <dependency>
+          <groupId>io.holunda.polyflow</groupId>
+          <artifactId>polyflow-example-tasklist-angular</artifactId>
+        </dependency>
+      </dependencies>
+    </profile>
+
+    <profile>
+      <id>camunda-ce</id>
+      <activation>
+        <property>
+          <name>!camunda-ee</name>
+        </property>
+      </activation>
+      <dependencies>
+        <dependency>
+          <groupId>org.camunda.bpm.springboot</groupId>
+          <artifactId>camunda-bpm-spring-boot-starter-webapp</artifactId>
+        </dependency>
+      </dependencies>
+    </profile>
+
+    <profile>
+      <id>camunda-ee</id>
+      <activation>
+        <property>
+          <name>camunda-ee</name>
+        </property>
+      </activation>
+      <dependencies>
+        <dependency>
+          <groupId>org.camunda.bpm.springboot</groupId>
+          <artifactId>camunda-bpm-spring-boot-starter-webapp-ee</artifactId>
+        </dependency>
+      </dependencies>
+    </profile>
+  </profiles>
+
+
+</project>