refactor(core): Lint for cyclomatic complexity in BE packages (no-changelog) (#9111)

packages/workflow/.eslintrc.js

@@ -9,6 +9,8 @@ module.exports = {
 	...sharedOptions(__dirname),
 
 	rules: {
+		complexity: 'error',
+
 		// TODO: remove these
 		'import/order': 'off',
 		'@typescript-eslint/no-base-to-string': 'warn',

packages/workflow/src/Expression.ts

@@ -104,6 +104,7 @@ export class Expression {
 	 * @param {boolean} [returnObjectAsString=false]
 	 */
 	// TODO: Clean that up at some point and move all the options into an options object
+	// eslint-disable-next-line complexity
 	resolveSimpleParameterValue(
 		parameterValue: NodeParameterValue,
 		siblingParameters: INodeParameters,

packages/workflow/src/Extensions/ExpressionExtension.ts

@@ -127,6 +127,7 @@ export const extendTransform = (expression: string): { code: string } | undefine
 
 		// Polyfill optional chaining
 		visit(ast, {
+			// eslint-disable-next-line complexity
 			visitChainExpression(path) {
 				this.traverse(path);
 				const chainNumber = currentChain;

packages/workflow/src/NodeHelpers.ts

@@ -607,6 +607,7 @@ export function getParameterResolveOrder(
  * @param {boolean} [dataIsResolved=false] If nodeValues are already fully resolved (so that all default values got added already)
  * @param {INodeParameters} [nodeValuesRoot] The root node-parameter-data
  */
+// eslint-disable-next-line complexity
 export function getNodeParameters(
 	nodePropertiesArray: INodeProperties[],
 	nodeValues: INodeParameters | null,
@@ -1388,6 +1389,7 @@ function isINodeParameterResourceLocator(value: unknown): value is INodeParamete
  * @param {INodeParameters} nodeValues The values of the node
  * @param {string} path The path to the properties
  */
+// eslint-disable-next-line complexity
 export function getParameterIssues(
 	nodeProperties: INodeProperties,
 	nodeValues: INodeParameters,

packages/workflow/src/NodeParameters/FilterParameter.ts

@@ -121,6 +121,7 @@ function parseRegexPattern(pattern: string): RegExp {
 	return regex;
 }
 
+// eslint-disable-next-line complexity
 export function executeFilterCondition(
 	condition: FilterConditionValue,
 	filterOptions: FilterOptionsValue,

packages/workflow/src/RoutingNode.ts

@@ -743,6 +743,7 @@ export class RoutingNode {
 		return parameterValue;
 	}
 
+	// eslint-disable-next-line complexity
 	getRequestOptionsFromParameters(
 		executeSingleFunctions: IExecuteSingleFunctions,
 		nodeProperties: INodeProperties | INodePropertyOptions,

packages/workflow/src/TelemetryHelpers.ts

@@ -151,6 +151,7 @@ export function generateNodesGraph(
 		};
 	});
 
+	// eslint-disable-next-line complexity
 	otherNodes.forEach((node: INode, index: number) => {
 		nodeGraph.node_types.push(node.type);
 		const nodeItem: INodeGraphItem = {

packages/workflow/src/TypeValidation.ts

@@ -178,6 +178,7 @@ type ValidateFieldTypeOptions = Partial<{
 	parseStrings: boolean;
 }>;
 // Validates field against the schema and tries to parse it to the correct type
+// eslint-disable-next-line complexity
 export const validateFieldType = (
 	fieldName: string,
 	value: unknown,

packages/workflow/src/Workflow.ts

@@ -1264,6 +1264,7 @@ export class Workflow {
 	 * Executes the given node.
 	 *
 	 */
+	// eslint-disable-next-line complexity
 	async runNode(
 		executionData: IExecuteData,
 		runExecutionData: IRunExecutionData,

packages/workflow/src/WorkflowDataProxy.ts

@@ -738,6 +738,7 @@ export class WorkflowDataProxy {
 			});
 		};
 
+		// eslint-disable-next-line complexity
 		const getPairedItem = (
 			destinationNodeName: string,
 			incomingSourceData: ISourceData | null,

packages/workflow/src/errors/node-api.error.ts

@@ -115,6 +115,7 @@ const STATUS_CODE_MESSAGES: IStatusCodeMessages = {
 export class NodeApiError extends NodeError {
 	httpCode: string | null;
 
+	// eslint-disable-next-line complexity
 	constructor(
 		node: INode,
 		errorResponse: JsonObject,