Parcel event created

from typing import Annotated, Literal, Union
from pydantic import BaseModel, Field

class TrackingEvent(BaseModel):
    event_type: Literal["carrier", "calculated", "internal"]
    timestamp: str
    phase: str
    sub_status: str
    # ...other tracking fields

class ClaimEvent(BaseModel):
    event_type: Literal["claim"]
    timestamp: str
    phase: str
    sub_status: str
    ticket_id: int
    claim_event_id: int
    # ...other claim fields

class EventData(BaseModel):
    event: Annotated[Union[TrackingEvent, ClaimEvent], Field(discriminator="event_type")]

import { z } from "zod";

const TrackingEvent = z.object({
  event_type: z.enum(["carrier", "calculated", "internal"]),
  timestamp: z.string(),
  phase: z.string(),
  sub_status: z.string(),
  // ...other tracking fields
});

const ClaimEvent = z.object({
  event_type: z.literal("claim"),
  timestamp: z.string(),
  phase: z.string(),
  sub_status: z.string(),
  ticket_id: z.number().int(),
  claim_event_id: z.number().int(),
  // ...other claim fields
});

const EventData = z.object({
  event: z.discriminatedUnion("event_type", [
    TrackingEvent.extend({ event_type: z.literal("carrier") }),
    TrackingEvent.extend({ event_type: z.literal("calculated") }),
    TrackingEvent.extend({ event_type: z.literal("internal") }),
    ClaimEvent,
  ]),
});

<?php
$event = $payload['data']['event'];

switch ($event['event_type']) {
    case 'carrier':
    case 'calculated':
    case 'internal':
        handleTrackingEvent($event); // phase, exception, status_type, sub_status, ...
        break;
    case 'claim':
        handleClaimEvent($event); // phase, sub_status, ticket_id, claim_event_id, ...
        break;
    default:
        // Unknown event type: acknowledge with a 2xx and ignore it.
        break;
}