23 lines
361 B
Go
23 lines
361 B
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"fmt"
|
||
|
|
"net/http"
|
||
|
|
)
|
||
|
|
|
||
|
|
type Store interface {
|
||
|
|
Fetch(ctx context.Context) (string, error)
|
||
|
|
}
|
||
|
|
|
||
|
|
func Server(store Store) http.HandlerFunc {
|
||
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
||
|
|
data, err := store.Fetch(r.Context())
|
||
|
|
|
||
|
|
if err != nil {
|
||
|
|
return // todo: log error however you like
|
||
|
|
}
|
||
|
|
fmt.Fprint(w, data)
|
||
|
|
}
|
||
|
|
}
|