# GraphQL Cheat Sheet

Use endpoint: `/graphql`

## Available queries

- `countries`
- `sports`
- `people`
- `peoplePage(pageNumber, pageSize)`
- `events`
- `eventsForDate(date)`
- `registrations`

## Common arguments

- paging: `first`, `after`, `last`, `before`
- filtering: `where`
- sorting: `order`

## Quick examples

### Get events

```graphql
query {
  events(first: 5) {
    nodes {
      id
      name
      eventDate
    }
  }
}
```

### Filter people by country

```graphql
query {
  people(where: { countryCode: { eq: "HR" } }, first: 10) {
    nodes {
      id
      firstName
      lastName
    }
  }
}
```

### Sort sports by name

```graphql
query {
  sports(order: [{ name: ASC }], first: 10) {
    nodes {
      id
      name
    }
  }
}
```

### Events for a specific date

```graphql
query {
  eventsForDate(date: "2026-06-15", first: 10) {
    nodes {
      id
      name
    }
  }
}
```

### Classic paging with `peoplePage`

```graphql
query {
  peoplePage(pageNumber: 1, pageSize: 5) {
    totalCount
    items {
      id
      firstName
      lastName
    }
  }
}
```

## Mutations

- `addEvent(input)`
- `updateEvent(id, input)`
- `deleteEvent(id)`