Change Log

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

Release 1.5.0 -- 2023-11

• New API
• Added User Authentication for WebApp
• Added User Management; Signup and Admin
• Added Assign function, users can Assign other users to the task
• Improved Users Interface to support above changes

Release 1.4.1 -- 2023-10-2

• Added Instance Locking, supporting multiple nodeJS servers running against same MongoDB
• Support lanes as role see userAssignment
• Improve documentation

Release 1.4.0 -- 2023-09-20

• Removes ACL/IAM and relies on the front-end to provide user authentication
• Uses UserTask assignment fields to capture assignment information -- Add assignment fields to Item class -- see userAssignment for details

Release 1.3.22 -- 2023-05-18

-Fixed Issue with DataObject interface -Added item.vars to storage

Release 1.3.21 -- 2023-05-16

-Fixed Issue Exclusive Gateway Convergence #87

Release 1.3.18 -- 2023-05-07

• Fixed Issue # 84 https://github.com/ralphhanna/bpmn-server/issues/84
• Fixed Issue with Input Parameters #85
• Fixed Request to update dependencies #79

Release 1.3.15 -- 2022-11-20

• Added to .env definitions_path
• Timer now supports Repeat format R3PT15M
• Fixed bug with gateway converge
• Added the following to API
  • definitions/import
  • definitions/delete
  • definitions/rename

Release 1.3.10 -- 2022-09-20

• SendTask is working same as Service Task - Issue #58
• Support Repeat Timers using format R3/PT3S
• Improved support for Error Event need to support errorId
• Added Escalation Event Type
• Added Transaction support
• Cancel Transaction
• Compensate Transaction
• Added Color scheme for Activity Status

Release 1.3.9 - 2022-07-09

• SendTask now behaves same as ServiceTask
• BoundaryEvents
  • Handle interrupting and non-interrupting
  • Interrupting cancel the parent task and its flow

Release 1.3.8 - 2022-07-09

• Fix errors in throwSignal/throwMessage in bpmn-client
• Fix errors in throwSignal/throwMessage in api #52
• Fix bug showing instance 'end' while still running when in gateway
• Fix issue with editing element name in property panel #54
• Include tmp folder in install #56
• Minor changes to UI - preserve the last process

Release 1.3.4 - 2022-01-09

Fix bugs with Throwing Messages and Signals

Release 1.3.3 - 2022-31-08

Issue #41 Fixed - configuring service task in BPMN-Properties-Panel

No need to edit the bpmn file.

Issue #42 Fixed - running engines after processes end

Now engines are removed as they complete

Issue #43 Fixed - Discrepancy with findItems

Now FindItems returns all the items within the instance that meet the condition

Release 1.3.2 - 2022-30-08

Fixed import process error due to old version of connect-busboy

Release 1.3.1 - 2022-30-08

Fixed compile error with updated tsc

Release 1.3.0 - 2022-21-08

This is a major release, requires an upgrade and changes to existing code base.

Support bpmnjs properties-panel

Provides a UI to edit bpmn definition, therefore, no longer a need to edit the bpmn file

In order to provide this, changes to bpmn specification to be more compliant as follows:

Event Script definition

• the only events are: start,end
• old format:

    <bpmn:startEvent id="StartEvent_1ohx91b">
      <bpmn:extensionElements>
        <camunda:script event="start"><![CDATA[
        console.log("This is the start event");
          this.applyInput({records:[1,2,3]});
          console.log(this.data);
          console.log("This is the start event");]]></camunda:script>
      </bpmn:extensionElements>
      <bpmn:outgoing>Flow_18xinq3</bpmn:outgoing>
    </bpmn:startEvent>
    

• New format:

      <bpmn2:extensionElements>
        <camunda:executionListener event="start">
          <camunda:script scriptFormat="JavaScript">
			script1
		  </camunda:script>
        </camunda:executionListener>
        <camunda:executionListener event="end">
          <camunda:script scriptFormat="JavaScript">
			script2
			</camunda:script>
        </camunda:executionListener>
      </bpmn2:extensionElements>

Input/Output Definition

Handling Input and Output has changed please this for details

Conditional Flow

• Old Format:

    <bpmn:conditionExpression xsi:type="bpmn:tExpression">
		<![CDATA[(this.needsCleaning=="Yes")]]>
	</bpmn:conditionExpression>

• New Format:

    <bpmn:conditionExpression xsi:type="bpmn:tFormalExpression" language="JavaScript">
		(item.data.needsCleaning=="Yes")
	</bpmn:conditionExpression>

Release 1.2.5 - 2022-16-08

Added API engine/status

Release 1.2.4 - 2022-08-08

Added:

• Access Control Rules
• Client API can specify the userId
• Improved documentation

Release 1.2.0 - 2022-08-08

Added WebAPI calls Added Remote access through bpmn-client package improved documentation

Release 1.1.4 - 2020-07-21

Added

• docs\examples.md add lot more examples
• engine.start(...,options)
• AppDelegate now has serviceProvider class as a separate object

Changed

• signature to service calls
  • old format: service(item);
  • new format: return=service(input,executionContext);

Removed

• server.cron.checktimers();