// RetrieveLocation retrieves a location.
func RetrieveLocation(c *gin.Context) (model.Location, bool, int64, int, error) {
var location model.Location
var currentUserId int64
isAuthor := false
id := c.Params.ByName("id")
if db.ORM.First(&location, "id = ?", id).RecordNotFound() {
return location, isAuthor, currentUserId, http.StatusNotFound, errors.New("Location is not found.")
}
currentUser, err := userService.CurrentUser(c)
if err == nil {
currentUserId = currentUser.Id
isAuthor = currentUser.Id == location.UserId
}
assignRelatedUser(&location)
var commentList model.CommentList
comments, currentPage, hasPrev, hasNext, _ := commentService.RetrieveComments(location)
commentList.Comments = comments
commentService.SetCommentPageMeta(&commentList, currentPage, hasPrev, hasNext, location.CommentCount)
location.CommentList = commentList
var likingList model.LikingList
likings, currentPage, hasPrev, hasNext, _ := likingRetriever.RetrieveLikings(location)
likingList.Likings = likings
currentUserlikedCount := db.ORM.Model(&location).Where("id =?", currentUserId).Association("Likings").Count()
log.Debugf("Current user like count : %d", currentUserlikedCount)
likingMeta.SetLikingPageMeta(&likingList, currentPage, hasPrev, hasNext, location.LikingCount, currentUserlikedCount)
location.LikingList = likingList
return location, isAuthor, currentUserId, http.StatusOK, nil
}
// UpdateLocationCommentCount updates location's comment count.
func UpdateLocationCommentCount(location *model.Location) (int, error) {
location.CommentCount = db.ORM.Model(location).Association("Comments").Count()
if db.ORM.Save(location).Error != nil {
return http.StatusInternalServerError, errors.New("Location comment's count is not updated.")
}
return http.StatusOK, nil
}
// assignRelatedUser assign related user to the location.
func assignRelatedUser(location *model.Location) {
var tempUser model.User
if db.ORM.Model(&location).Select(config.UserPublicFields).Related(&tempUser).RecordNotFound() {
log.Warn("user is not found.")
}
location.Author = model.PublicUser{User: &tempUser}
}
// UpdateLocation updates a location.
func UpdateLocation(c *gin.Context) (model.Location, int, error) {
var location model.Location
var form LocationForm
id := c.Params.ByName("id")
c.BindWith(&form, binding.Form)
if db.ORM.First(&location, id).RecordNotFound() {
return location, http.StatusNotFound, errors.New("Location is not found.")
}
status, err := userPermission.CurrentUserIdentical(c, location.UserId)
if err != nil {
return location, status, err
}
location.Name = form.Name
location.Address = form.Address
location.Latitude = form.Latitude
location.Longitude = form.Longitude
location.Url = form.Url
location.Content = form.Content
if db.ORM.Save(&location).Error != nil {
return location, http.StatusBadRequest, errors.New("Location is not updated.")
}
return location, http.StatusOK, nil
}