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FlowableAttributeKey,
FlowableElementState,
FlowableFieldExtension,
FlowableFormProperty,
FlowableIOParameter,
FlowableListener,
FlowableMultiInstance,
FlowableTimerDefinition,
} from '../flowable/types';
import { getElementId, getElementType, type BpmnElement } from './bpmnTypeGuards';
import { createFieldExtension, createFormProperty, createIOParameter, createListener } from './elementState';
interface ActionCounters {
field: number;
listener: number;
formProperty: number;
ioParameter: number;
}
interface ModelingService {
updateProperties(element: BpmnElement, properties: Record<string, unknown>): void;
}
interface ElementActionDeps {
getSelectedElement: () => BpmnElement | null;
ensureElementState: (element: BpmnElement) => FlowableElementState;
renameElementState: (oldId: string, newId: string, type: string) => void;
modeling: ModelingService;
queueMetadataSave: () => void;
setStatus: (message: string, state?: 'idle' | 'error') => void;
renderProperties: () => void;
counters: ActionCounters;
}
type ListenerCollectionKey = 'taskListeners' | 'executionListeners';
type ParameterCollectionKey = 'inputParameters' | 'outputParameters';
type SavedStringPropertyKey =
| 'conditionExpression'
| 'script'
| 'errorRef'
| 'signalRef'
| 'messageRef'
| 'terminateAll'
| 'compensateActivityRef'
| 'isForCompensation'
| 'failedJobRetryTimeCycle'
| 'documentation';
function getListenerKey(kind: 'task' | 'execution'): ListenerCollectionKey {
return kind === 'task' ? 'taskListeners' : 'executionListeners';
}
function getParameterKey(kind: 'input' | 'output'): ParameterCollectionKey {
return kind === 'input' ? 'inputParameters' : 'outputParameters';
}
export interface ElementActions {
updateGeneralProperty: (property: 'id' | 'name', value: string) => void;
updateFlowableAttribute: (attribute: FlowableAttributeKey, value: string | boolean) => void;
updateFieldExtension: (index: number, patch: Partial<FlowableFieldExtension>) => void;
removeFieldExtension: (index: number) => void;
addFieldExtension: () => void;
updateListener: (kind: 'task' | 'execution', index: number, patch: Partial<FlowableListener>) => void;
addListener: (kind: 'task' | 'execution') => void;
removeListener: (kind: 'task' | 'execution', index: number) => void;
updateFormProperty: (index: number, patch: Partial<FlowableFormProperty>) => void;
addFormProperty: () => void;
removeFormProperty: (index: number) => void;
updateConditionExpression: (value: string) => void;
updateScript: (value: string) => void;
updateMultiInstance: (patch: Partial<FlowableMultiInstance>) => void;
removeMultiInstance: () => void;
updateIOParameter: (kind: 'input' | 'output', index: number, patch: Partial<FlowableIOParameter>) => void;
addIOParameter: (kind: 'input' | 'output') => void;
removeIOParameter: (kind: 'input' | 'output', index: number) => void;
updateTimerDefinition: (patch: Partial<FlowableTimerDefinition>) => void;
updateErrorRef: (value: string) => void;
updateSignalRef: (value: string) => void;
updateMessageRef: (value: string) => void;
updateTerminateAll: (checked: boolean) => void;
updateCompensateActivityRef: (value: string) => void;
updateIsForCompensation: (checked: boolean) => void;
updateFailedJobRetryTimeCycle: (value: string) => void;
updateDocumentation: (value: string) => void;
}
export function createElementActions(deps: ElementActionDeps): ElementActions {
function getSelectedState(): FlowableElementState | undefined {
const selectedElement = deps.getSelectedElement();
return selectedElement ? deps.ensureElementState(selectedElement) : undefined;
}
function rerender(message: string): void {
deps.queueMetadataSave();
deps.setStatus(message);
deps.renderProperties();
}
function withSelectedState(update: (elementState: FlowableElementState) => void): void {
const elementState = getSelectedState();
Iif (!elementState) {
return;
}
update(elementState);
}
function updateAndRerender(update: (elementState: FlowableElementState) => void, message: string): void {
withSelectedState((elementState) => {
update(elementState);
rerender(message);
});
}
function setSavedStringProperty(
key: SavedStringPropertyKey,
value: string,
message: string,
): void {
withSelectedState((elementState) => {
elementState[key] = value;
deps.queueMetadataSave();
deps.setStatus(message);
});
}
function updateGeneralProperty(property: 'id' | 'name', value: string): void {
const selectedElement = deps.getSelectedElement();
Iif (!selectedElement) {
return;
}
Eif (property === 'id') {
const nextId = value.trim();
Iif (!nextId) {
return;
}
const previousId = getElementId(selectedElement);
try {
deps.modeling.updateProperties(selectedElement, { id: nextId });
} catch (error) {
deps.setStatus(error instanceof Error ? error.message : 'Unable to update element ID', 'error');
deps.renderProperties();
return;
}
const appliedId = getElementId(selectedElement);
if (appliedId !== nextId) {
deps.setStatus('Element ID was not applied', 'error');
deps.renderProperties();
return;
}
deps.renameElementState(previousId, appliedId, getElementType(selectedElement));
deps.queueMetadataSave();
return;
}
deps.modeling.updateProperties(selectedElement, { name: value });
}
function updateFlowableAttribute(attribute: FlowableAttributeKey, value: string | boolean): void {
let stringValue: string;
if (typeof value === 'boolean') {
Iif (value) {
stringValue = 'true';
} else {
stringValue = attribute === 'exclusive' ? 'false' : '';
}
} else E{
stringValue = value.trim();
}
updateAndRerender((elementState) => {
Eif (stringValue) {
elementState.activitiAttributes[attribute] = stringValue;
return;
}
delete elementState.activitiAttributes[attribute];
}, 'Flowable properties updated');
}
function updateFieldExtension(index: number, patch: Partial<FlowableFieldExtension>): void {
updateAndRerender((elementState) => {
elementState.fieldExtensions = elementState.fieldExtensions.map((fieldExtension, fieldIndex) => {
return fieldIndex === index ? { ...fieldExtension, ...patch } : fieldExtension;
});
}, 'Field extensions updated');
}
function removeFieldExtension(index: number): void {
updateAndRerender((elementState) => {
elementState.fieldExtensions = elementState.fieldExtensions.filter((_, fieldIndex) => fieldIndex !== index);
}, 'Field extension removed');
}
function addFieldExtension(): void {
updateAndRerender((elementState) => {
deps.counters.field += 1;
elementState.fieldExtensions = [...elementState.fieldExtensions, createFieldExtension(deps.counters.field)];
}, 'Field extension added');
}
function updateListener(kind: 'task' | 'execution', index: number, patch: Partial<FlowableListener>): void {
const key = getListenerKey(kind);
updateAndRerender((elementState) => {
elementState[key] = elementState[key].map((listener, listenerIndex) => {
return listenerIndex === index ? { ...listener, ...patch } : listener;
});
}, 'Listener updated');
}
function addListener(kind: 'task' | 'execution'): void {
const key = getListenerKey(kind);
updateAndRerender((elementState) => {
deps.counters.listener += 1;
elementState[key] = [...elementState[key], createListener(kind, deps.counters.listener)];
}, 'Listener added');
}
function removeListener(kind: 'task' | 'execution', index: number): void {
const key = getListenerKey(kind);
updateAndRerender((elementState) => {
elementState[key] = elementState[key].filter((_, listenerIndex) => listenerIndex !== index);
}, 'Listener removed');
}
function updateFormProperty(index: number, patch: Partial<FlowableFormProperty>): void {
updateAndRerender((elementState) => {
elementState.formProperties = elementState.formProperties.map((formProperty, formPropertyIndex) => {
return formPropertyIndex === index ? { ...formProperty, ...patch } : formProperty;
});
}, 'Form property updated');
}
function addFormProperty(): void {
updateAndRerender((elementState) => {
deps.counters.formProperty += 1;
elementState.formProperties = [...elementState.formProperties, createFormProperty(deps.counters.formProperty)];
}, 'Form property added');
}
function removeFormProperty(index: number): void {
updateAndRerender((elementState) => {
elementState.formProperties = elementState.formProperties.filter((_, formPropertyIndex) => formPropertyIndex !== index);
}, 'Form property removed');
}
function updateConditionExpression(value: string): void {
setSavedStringProperty('conditionExpression', value, 'Condition expression updated');
}
function updateScript(value: string): void {
setSavedStringProperty('script', value, 'Script updated');
}
function updateMultiInstance(patch: Partial<FlowableMultiInstance>): void {
const elementState = getSelectedState();
if (!elementState) {
return;
}
elementState.multiInstance ??= {
sequential: false,
loopCardinality: '',
collection: '',
elementVariable: '',
completionCondition: '',
};
Object.assign(elementState.multiInstance, patch);
rerender('Multi-instance updated');
}
function removeMultiInstance(): void {
updateAndRerender((elementState) => {
elementState.multiInstance = null;
}, 'Multi-instance removed');
}
function updateIOParameter(kind: 'input' | 'output', index: number, patch: Partial<FlowableIOParameter>): void {
const key = getParameterKey(kind);
updateAndRerender((elementState) => {
elementState[key] = elementState[key].map((parameter, parameterIndex) => {
return parameterIndex === index ? { ...parameter, ...patch } : parameter;
});
}, 'IO parameter updated');
}
function addIOParameter(kind: 'input' | 'output'): void {
const key = getParameterKey(kind);
updateAndRerender((elementState) => {
deps.counters.ioParameter += 1;
elementState[key] = [...elementState[key], createIOParameter(deps.counters.ioParameter)];
}, 'IO parameter added');
}
function removeIOParameter(kind: 'input' | 'output', index: number): void {
const key = getParameterKey(kind);
updateAndRerender((elementState) => {
elementState[key] = elementState[key].filter((_, parameterIndex) => parameterIndex !== index);
}, 'IO parameter removed');
}
function updateTimerDefinition(patch: Partial<FlowableTimerDefinition>): void {
const elementState = getSelectedState();
if (!elementState) {
return;
}
elementState.timerDefinition ??= { type: 'timeDuration', value: '' };
Object.assign(elementState.timerDefinition, patch);
rerender('Timer definition updated');
}
function updateErrorRef(value: string): void {
setSavedStringProperty('errorRef', value, 'Error reference updated');
}
function updateSignalRef(value: string): void {
setSavedStringProperty('signalRef', value, 'Signal reference updated');
}
function updateMessageRef(value: string): void {
setSavedStringProperty('messageRef', value, 'Message reference updated');
}
function updateTerminateAll(checked: boolean): void {
setSavedStringProperty('terminateAll', checked ? 'true' : '', 'Terminate all updated');
}
function updateCompensateActivityRef(value: string): void {
setSavedStringProperty('compensateActivityRef', value, 'Compensate activity reference updated');
}
function updateIsForCompensation(checked: boolean): void {
setSavedStringProperty('isForCompensation', checked ? 'true' : '', 'Is for compensation updated');
}
function updateFailedJobRetryTimeCycle(value: string): void {
setSavedStringProperty('failedJobRetryTimeCycle', value, 'Failed job retry time cycle updated');
}
function updateDocumentation(value: string): void {
setSavedStringProperty('documentation', value, 'Documentation updated');
}
return {
updateGeneralProperty,
updateFlowableAttribute,
updateFieldExtension,
removeFieldExtension,
addFieldExtension,
updateListener,
addListener,
removeListener,
updateFormProperty,
addFormProperty,
removeFormProperty,
updateConditionExpression,
updateScript,
updateMultiInstance,
removeMultiInstance,
updateIOParameter,
addIOParameter,
removeIOParameter,
updateTimerDefinition,
updateErrorRef,
updateSignalRef,
updateMessageRef,
updateTerminateAll,
updateCompensateActivityRef,
updateIsForCompensation,
updateFailedJobRetryTimeCycle,
updateDocumentation,
};
} |