aboutsummaryrefslogtreecommitdiffstats
path: root/graphql/handler.go
blob: 0f2aaad831ddc2bc80c4fb281c4568348579813b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
package graphql

import (
	"context"
	"net/http"

	"github.com/MichaelMure/git-bug/cache"
	"github.com/MichaelMure/git-bug/repository"
	graphqlHandler "github.com/graphql-go/handler"
)

type Handler struct {
	handler *graphqlHandler.Handler
	cache   cache.Cacher
}

func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	ctx := context.WithValue(r.Context(), "cache", h.cache)
	h.handler.ContextHandler(ctx, w, r)
}

func NewHandler(repo repository.Repo) (*Handler, error) {
	schema, err := graphqlSchema()

	if err != nil {
		return nil, err
	}

	h := graphqlHandler.New(&graphqlHandler.Config{
		Schema:   &schema,
		Pretty:   true,
		GraphiQL: true,
	})

	c := cache.NewCache()
	c.RegisterDefaultRepository(repo)

	return &Handler{
		handler: h,
		cache:   c,
	}, nil
}