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|
package handlers
import (
"errors"
"net/http"
"strconv"
"github.com/LMBishop/confplanner/api/dto"
"github.com/LMBishop/confplanner/pkg/conference"
"github.com/golang-cz/nilslice"
)
func GetSchedule(service conference.Service) http.HandlerFunc {
return dto.WrapResponseFunc(func(w http.ResponseWriter, r *http.Request) error {
conferenceID, err := strconv.Atoi(r.PathValue("id"))
if err != nil {
return &dto.ErrorResponse{
Code: http.StatusBadRequest,
Message: "Bad conference ID",
}
}
schedule, lastUpdated, err := service.GetSchedule(int32(conferenceID))
if err != nil {
return err
}
return &dto.OkResponse{
Code: http.StatusOK,
Data: &dto.GetScheduleResponse{
Schedule: nilslice.Initialize(*schedule),
LastUpdated: lastUpdated,
},
}
})
}
func GetConferences(service conference.Service) http.HandlerFunc {
return dto.WrapResponseFunc(func(w http.ResponseWriter, r *http.Request) error {
conferences, err := service.GetConferences()
if err != nil {
return err
}
var conferencesResponse []*dto.ConferenceResponse
for _, c := range conferences {
conference := &dto.ConferenceResponse{}
conference.Scan(c)
conferencesResponse = append(conferencesResponse, conference)
}
return &dto.OkResponse{
Code: http.StatusOK,
Data: conferencesResponse,
}
})
}
func CreateConference(service conference.Service) http.HandlerFunc {
return dto.WrapResponseFunc(func(w http.ResponseWriter, r *http.Request) error {
var request dto.CreateConferenceRequest
if err := dto.ReadDto(r, &request); err != nil {
return err
}
createdConference, err := service.CreateConference(request.URL)
if err != nil {
if errors.Is(err, conference.ErrScheduleFetch) {
return &dto.ErrorResponse{
Code: http.StatusBadRequest,
Message: "Could not fetch schedule from URL (is it a valid pentabarf XML file?)",
}
}
return err
}
var response dto.ConferenceResponse
response.Scan(*createdConference)
return &dto.OkResponse{
Code: http.StatusCreated,
Data: response,
}
})
}
func DeleteConference(service conference.Service) http.HandlerFunc {
return dto.WrapResponseFunc(func(w http.ResponseWriter, r *http.Request) error {
var request dto.DeleteConferenceRequest
if err := dto.ReadDto(r, &request); err != nil {
return err
}
err := service.DeleteConference(request.ID)
if err != nil {
return err
}
return &dto.OkResponse{
Code: http.StatusOK,
Data: nil,
}
})
}
|
