private async _addFieldsToWorkItemTypes()

in src/Common/ProcessImporter.ts [119:159]
37 lines of code
12 McCabe index (conditional complexity)

    private async _addFieldsToWorkItemTypes(payload: IProcessPayload): Promise<void> {
        for (const entry of payload.workItemTypeFields) {
            for (const field of entry.fields) {
                try {
                    // Make separate call to set default value on identity field allow failover 
                    const defaultValue = field.defaultValue;
                    field.defaultValue = field.type === WITProcessDefinitionsInterfaces.FieldType.Identity ? null : defaultValue;

                    const fieldAdded = await Engine.Task(
                        () => this._witProcessDefinitionApi.addFieldToWorkItemType(field, payload.process.typeId, entry.workItemTypeRefName),
                        `Add field '${field.referenceName}' to work item type '${entry.workItemTypeRefName}'`);

                    if (!fieldAdded || fieldAdded.referenceName !== field.referenceName) {
                        throw new ImportError(`Failed to add field '${field.referenceName}' to work item type '${entry.workItemTypeRefName}', server returned empty result or reference name does not match.`);
                    }

                    if (defaultValue) {
                        field.defaultValue = defaultValue;
                        try {
                            const fieldAddedWithDefaultValue = await Engine.Task(
                                () => this._witProcessDefinitionApi.addFieldToWorkItemType(field, payload.process.typeId, entry.workItemTypeRefName),
                                `Updated field '${field.referenceName}' with default value to work item type '${entry.workItemTypeRefName}'`);
                        }
                        catch (error) {
                            if (this._config.options && this._config.options.continueOnIdentityDefaultValueFailure === true) {
                                logger.logWarning(`Failed to set field '${field.referenceName}' with default value '${JSON.stringify(defaultValue, null, 2)}' to work item type '${entry.workItemTypeRefName}', continue because 'skipImportControlContributions' is set to true`);
                            }
                            else {
                                logger.logException(error);
                                throw new ImportError(`Failed to set field '${field.referenceName}' with default value '${JSON.stringify(defaultValue, null, 2)}' to work item type '${entry.workItemTypeRefName}'. You may set skipImportControlContributions = true in configuraiton file to continue.`);
                            }
                        }
                    }
                }
                catch (error) {
                    Utility.handleKnownError(error);
                    throw new ImportError(`Failed to add field '${field.referenceName}' to work item type '${entry.workItemTypeRefName}', see logs for details.`);
                }
            }
        }
    }