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addLinkedCloud.go
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/
addLinkedCloud.go
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package service
import (
"bytes"
"fmt"
"net/http"
"github.com/google/uuid"
"github.com/plgd-dev/hub/v2/cloud2cloud-connector/events"
"github.com/plgd-dev/hub/v2/cloud2cloud-connector/store"
"github.com/plgd-dev/kit/v2/codec/json"
)
func writeJson(w http.ResponseWriter, v interface{}) error {
data, err := json.Encode(v)
if err != nil {
return err
}
w.Header().Set(events.ContentTypeKey, "application/json")
_, err = w.Write(data)
if err != nil {
return err
}
return nil
}
func (rh *RequestHandler) addLinkedCloud(w http.ResponseWriter, r *http.Request) (int, error) {
buffer := bytes.NewBuffer(make([]byte, 0, 1024))
_, err := buffer.ReadFrom(r.Body)
if err != nil {
return http.StatusBadRequest, fmt.Errorf("cannot read body: %w", err)
}
var l store.LinkedCloud
err = json.Decode(buffer.Bytes(), &l)
if err != nil {
return http.StatusBadRequest, fmt.Errorf("cannot decode body: %w", err)
}
uuid, err1 := uuid.NewRandom()
if err1 != nil {
return http.StatusBadRequest, fmt.Errorf("cannot generate uuid: %w", err1)
}
l.ID = uuid.String()
l, _, err = rh.store.LoadOrCreateCloud(r.Context(), l)
if err != nil {
return http.StatusBadRequest, err
}
err = writeJson(w, l)
if err != nil {
return http.StatusInternalServerError, err
}
return http.StatusOK, nil
}
func (rh *RequestHandler) AddLinkedCloud(w http.ResponseWriter, r *http.Request) {
statusCode, err := rh.addLinkedCloud(w, r)
if err != nil {
logAndWriteErrorResponse(fmt.Errorf("cannot add linked cloud: %w", err), statusCode, w)
}
}