paddockpass/graph/main.go

package graph

import (
	"context"
	"log"

	"github.com/dgraph-io/dgo/v2"
	"github.com/dgraph-io/dgo/v2/protos/api"
	"google.golang.org/grpc"
)

func ConnectToDgraph() (*dgo.Dgraph, error) {
	client, err := grpc.Dial("localhost:9080", grpc.WithInsecure())
	if err != nil {
		log.Fatal(err)
	}

	return dgo.NewDgraphClient(
		api.NewDgraphClient(client),
	), err
}

func InitSchema(c *dgo.Dgraph) error {
	err := c.Alter(context.Background(), &api.Operation{
		// DropOp: api.Operation_ALL,
		Schema: `
averageSpeed: uid .
circuit: uid .
constructor: uid .
constructorId: string .
date: string .
dateOfBirth: string @index(term) .
driver: uid .
fastestLap: uid .
givenName: string .
grid: string .
lap: string .
laps: string .
familyName: string @index(term) .
location: string @index(term) .
millis: string .
name: string @index(term) .
nationality: string @index(term) .
number: string .
points: string .
position: string @index(term) .
race: [uid] .
raceName: string @index(term) .
rank: string .
round: string .
results: [uid] .
season: string @index(term) .
speed: string .
status: string .
time: string .
type: string @index(term) .
units: string .
url: string .

driver_name: string @index(exact) .

type Driver {
dateOfBirth
driver_name
familyName
givenName
nationality
type
}

constructor_name: string @index(fulltext) .

type Constructor {
constructorId
constructor_name
name
nationality
type
url
}

type Result {
constructor
driver
grid
laps
number
points
position
race
status
time
type
}

circuit_name: string @index(fulltext) .

type Circuit {
circuit_name
location
name
type
url
}

race_name: string @index(fulltext) .

type Race {
circuit
date
raceName
race_name
results
round
season
type
url
}`})

	if err != nil {
		return err
	}

	return nil
}