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delivery.go
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delivery.go
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package http
import (
"github.com/pkg/errors"
"go.uber.org/zap"
"net/http"
"strconv"
"github.com/julienschmidt/httprouter"
mw "github.com/go-park-mail-ru/2023_1_PracticalDev/internal/middleware"
pkgErrors "github.com/go-park-mail-ru/2023_1_PracticalDev/internal/pkg/errors"
"github.com/go-park-mail-ru/2023_1_PracticalDev/internal/users"
)
func RegisterHandlers(mux *httprouter.Router, logger *zap.Logger, authorizer mw.Authorizer, csrf mw.CSRFMiddleware, serv users.Service, m *mw.HttpMetricsMiddleware) {
del := delivery{serv, logger}
mux.GET("/users/:id", mw.HandleLogger(mw.ErrorHandler(m.MetricsMiddleware(authorizer(mw.Cors(csrf(del.Get))), logger), logger), logger))
}
type delivery struct {
serv users.Service
log *zap.Logger
}
func (del *delivery) Get(w http.ResponseWriter, r *http.Request, p httprouter.Params) error {
strId := p.ByName("id")
id, err := strconv.Atoi(strId)
if err != nil {
return errors.Wrap(pkgErrors.ErrInvalidUserIdParam, err.Error())
}
user, err := del.serv.Get(id)
if err != nil {
return err
}
response := newGetResponse(&user)
data, err := response.MarshalJSON()
if err != nil {
return errors.Wrap(pkgErrors.ErrCreateResponse, err.Error())
}
w.Header().Set("Content-Type", "application/json")
_, err = w.Write(data)
if err != nil {
return errors.Wrap(pkgErrors.ErrCreateResponse, err.Error())
}
return nil
}