src/charging-station/ocpp/OCPPServiceUtils.ts

   1 import type { DefinedError, ErrorObject } from 'ajv';
   2
   3 import { ErrorType } from '../../types/ocpp/ErrorType';
   4
   5 export class OCPPServiceUtils {
   6   protected constructor() {
   7     // This is intentional
   8   }
   9
  10   public static ajvErrorsToErrorType(errors: ErrorObject[]): ErrorType {
  11     for (const error of errors as DefinedError[]) {
  12       switch (error.keyword) {
  13         case 'type':
  14           return ErrorType.TYPE_CONSTRAINT_VIOLATION;
  15         case 'dependencies':
  16         case 'required':
  17           return ErrorType.OCCURRENCE_CONSTRAINT_VIOLATION;
  18         case 'pattern':
  19         case 'format':
  20           return ErrorType.PROPERTY_CONSTRAINT_VIOLATION;
  21       }
  22     }
  23     return ErrorType.FORMAT_VIOLATION;
  24   }
  25
  26   protected static getLimitFromSampledValueTemplateCustomValue(
  27     value: string,
  28     limit: number,
  29     options: { limitationEnabled?: boolean; unitMultiplier?: number } = {
  30       limitationEnabled: true,
  31       unitMultiplier: 1,
  32     }
  33   ): number {
  34     options.limitationEnabled = options?.limitationEnabled ?? true;
  35     options.unitMultiplier = options?.unitMultiplier ?? 1;
  36     const numberValue = isNaN(parseInt(value)) ? Infinity : parseInt(value);
  37     return options?.limitationEnabled
  38       ? Math.min(numberValue * options.unitMultiplier, limit)
  39       : numberValue * options.unitMultiplier;
  40   }
  41 }