frostfs-s3-gw/api/handler/list.go

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package handler
import (
"net/http"
"time"
"github.com/nspcc-dev/neofs-s3-gw/api"
"github.com/nspcc-dev/neofs-sdk-go/owner"
)
const maxObjectList = 1000 // Limit number of objects in a listObjectsResponse/listObjectsVersionsResponse.
// ListBucketsHandler handles bucket listing requests.
func (h *handler) ListBucketsHandler(w http.ResponseWriter, r *http.Request) {
var (
own = owner.NewID()
res *ListBucketsResponse
reqInfo = api.GetReqInfo(r.Context())
)
list, err := h.obj.ListBuckets(r.Context())
if err != nil {
h.logAndSendError(w, "something went wrong", reqInfo, err)
return
}
if len(list) > 0 {
own = list[0].Owner
}
res = &ListBucketsResponse{
Owner: Owner{
ID: own.String(),
DisplayName: own.String(),
},
}
for _, item := range list {
res.Buckets.Buckets = append(res.Buckets.Buckets, Bucket{
Name: item.Name,
CreationDate: item.Created.UTC().Format(time.RFC3339),
})
}
if err = api.EncodeToResponse(w, res); err != nil {
h.logAndSendError(w, "something went wrong", reqInfo, err)
}
}