Extremely simple PaaS ticketing system used as playground project. Powered by Arcus and lot of copying and pasting from Stack Overflow. The API exposes three endpoints
- REST
- HAL
- GraphQL
app://ticketing.api
- command://order.pay
app://ticketing.services.payment
- command://order.deliver
- command://order.update
app://ticketing.services.shipping
- command://order.update
app://ticketing.services.labeling
- event://order.completed
Messages and commands are propagated as CloudEvent
{
"specversion": "0.2",
"type": "command://order.pay",
"source": "app://ticketing.api",
"id": "b273a33d-7e03-43e8-9055-d5724240db50",
"time": "2019-04-15T13:41:45.2478895Z",
"contenttype": "application/json",
"data": "{\"attendee\":\"Test user\",\"orderId\":\"29f9a5c5-0d22-4f07-93c3-1e769337755c\",\"token\":\"b9249d\"}"
}Example of the EventGrid sample
[
{
"id": "a367a3a5-270d-4ae3-be30-2118f7d130d8",
"subject": "/ticketing/orders/12345678",
"data": {
"OrderId": "12345678",
"Recipient": "massimo.crippa@something.com"
},
"eventType": "event://order.completed",
"eventTime": "2019-04-01T20:47:21.3876192Z",
"dataVersion": "1.0",
"metadataVersion": "1",
"topic": "/subscriptions/{sid}/resourceGroups/{rg}/providers/Microsoft.EventGrid/topics/{topicname}"
}
]Content-Type: json-patch+json Path: /core/v1/orders/{oid}
[
{
"op": "replace",
"path": "/status",
"value": "Paid"
}
]{
"alg": "RS256",
"kid": "2d44575830a2a4b16d8e68e7c305ad15",
"typ": "JWT"
}.{
"nbf": 1556446005,
"exp": 1556449605,
"iss": "http://localhost",
"aud": [
"http://localhost/resources",
"api://ticketing-core"
],
"client_id": "ticketingtestapp",
"scope": [
"api://ticketing-core"
]
}.[Signature]- Microsoft.AspNetCore.TestHost
- Microsoft.Azure.ServiceBus
- Microsoft.Azure.WebJobs.Extensions.ServiceBus
- Microsoft.Azure.WebJobs.Extensions.EventGrid
- Microsoft.Azure.WebJobs.Extensions.SendGrid
- Microsoft.Azure.WebJobs.Extensions.DurableTask
- Microsoft.AspNetCore.JsonPatch
- IdentityServer4.AccessTokenValidation
- CloudNative.CloudEvents
- Microsoft.Azure.Functions.Extensions
{
"orderId": "4be6ccc1-c969-408f-812f-2290b649212e",
"eventId": "97934d7d-7bd2-42fc-977e-4709a7cf08a4",
"eventName": "Rock Werchter 2019",
"attendeeId": "431ecfb4-e97a-4539-99b8-9f19cb839cf6",
"attendee": "user5b8e9b95-048f-471b-ae3f-1c957f815912 Test user",
"ticketDate": "2019-06-09T14:17:33.4630000Z",
"status": "Delivered",
"token": "b-5-41",
"_links": {
"self": {
"href": "/core/v1/orders/links/b-5-41"
},
"order": {
"href": "/core/v1/orders/4be6ccc1-c969-408f-812f-2290b649212e"
},
"user": {
"href": "/core/v1/users/431ecfb4-e97a-4539-99b8-9f19cb839cf6"
},
"concert": {
"href": "/core/v1/concerts/97934d7d-7bd2-42fc-977e-4709a7cf08a4"
}
}
}embedded
{
"_links": {
"self": {
"href": "/core/v1/concerts"
}
},
"_embedded": {
"concert": [
{
"concertId": "97934d7d-7bd2-42fc-977e-4709a7cf08a4",
"name": "Rock Werchter 2019",
"price": 150,
"location": "Brussels",
"from": "2019-06-27T00:00:00.0000000Z",
"to": "2019-06-30T00:00:00.0000000Z",
"_links": {
"self": {
"href": "/core/v1/concerts/97934d7d-7bd2-42fc-977e-4709a7cf08a4"
},
"concert:users": {
"href": "/core/v1/concerts/97934d7d-7bd2-42fc-977e-4709a7cf08a4/users"
}
}
},
{
"concertId": "8a50838f-7c76-4fd7-b175-562ecb2856e3",
"name": "Gent Jazz Festival 2019",
"price": 120,
"location": "Gent",
"from": "2019-06-28T00:00:00.0000000Z",
"to": "2019-07-09T00:00:00.0000000Z",
"_links": {
"self": {
"href": "/core/v1/concerts/8a50838f-7c76-4fd7-b175-562ecb2856e3"
},
"concert:users": {
"href": "/core/v1/concerts/8a50838f-7c76-4fd7-b175-562ecb2856e3/users"
}
}
}
]
}
}endpoint: /graphql playground: /ui/playground
Simple query (POST)
{
"operationName": null,
"variables": {
},
"query": "{\n users {\n firstname\n email\n }\n}\n"
}Result
{
"data": {
"users": [
{
"firstname": "Tom",
"email": "t.j@test.com"
},
{
"firstname": "user8598edb5-a33b-425b-8725-675c7e9aa9cc",
"email": "test@user.com"
}
]
}
}