typed-ocpp/dist/ocpp16/call.js

A library for type-aware parsing, serialization and validation of OCPP 1.6, OCPP 2.0 and OCPP 2.1 messages

import { EMPTY_ARR, assign } from '../common/utils.js';
import { Action, MessageType } from './utils.js';
import { validate } from '../common/ajv.js';
import * as schemas from './schemas.js';
import * as types from './types.js';
const schemasByCommand = {
    [Action.Authorize]: schemas.AuthorizeRequest,
    [Action.BootNotification]: schemas.BootNotificationRequest,
    [Action.CancelReservation]: schemas.CancelReservationRequest,
    [Action.ChangeAvailability]: schemas.ChangeAvailabilityRequest,
    [Action.ChangeConfiguration]: schemas.ChangeConfigurationRequest,
    [Action.ClearCache]: schemas.ClearCacheRequest,
    [Action.ClearChargingProfile]: schemas.ClearChargingProfileRequest,
    [Action.DataTransfer]: schemas.DataTransferRequest,
    [Action.DiagnosticsStatusNotification]: schemas.DiagnosticsStatusNotificationRequest,
    [Action.FirmwareStatusNotification]: schemas.FirmwareStatusNotificationRequest,
    [Action.GetCompositeSchedule]: schemas.GetCompositeScheduleRequest,
    [Action.GetConfiguration]: schemas.GetConfigurationRequest,
    [Action.GetDiagnostics]: schemas.GetDiagnosticsRequest,
    [Action.GetLocalListVersion]: schemas.GetLocalListVersionRequest,
    [Action.Heartbeat]: schemas.HeartbeatRequest,
    [Action.MeterValues]: schemas.MeterValuesRequest,
    [Action.RemoteStartTransaction]: schemas.RemoteStartTransactionRequest,
    [Action.RemoteStopTransaction]: schemas.RemoteStopTransactionRequest,
    [Action.ReserveNow]: schemas.ReserveNowRequest,
    [Action.Reset]: schemas.ResetRequest,
    [Action.SendLocalList]: schemas.SendLocalListRequest,
    [Action.SetChargingProfile]: schemas.SetChargingProfileRequest,
    [Action.StartTransaction]: schemas.StartTransactionRequest,
    [Action.StatusNotification]: schemas.StatusNotificationRequest,
    [Action.StopTransaction]: schemas.StopTransactionRequest,
    [Action.TriggerMessage]: schemas.TriggerMessageRequest,
    [Action.UnlockConnector]: schemas.UnlockConnectorRequest,
    [Action.UpdateFirmware]: schemas.UpdateFirmwareRequest,
};
const basecall_schema = {
    type: 'array',
    items: [
        { type: 'number', enum: [MessageType.CALL] },
        { type: 'string' },
        { type: 'string', enum: Object.values(Action) },
        { type: 'object', additionalProperties: true },
    ],
    minItems: 4,
    maxItems: 4
};
export const validateCall = assign((arr) => {
    if (!validate(arr, basecall_schema, 'Invalid OCPP call')) {
        validateCall.errors = validate.errors;
        return false;
    }
    const [, , action, payload] = arr;
    const schema = schemasByCommand[action];
    if (!validate(payload, schema, 'Invalid OCPP call')) {
        validateCall.errors = validate.errors;
        return false;
    }
    validateCall.errors = EMPTY_ARR;
    return true;
}, { errors: EMPTY_ARR });
validateCall.errors = EMPTY_ARR;
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