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delete_forum_message_votes.go
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96 lines (75 loc) · 2.41 KB
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package endpoints
import (
"fantlab/pb"
"net/http"
"strconv"
"google.golang.org/protobuf/proto"
)
func (api *API) DeleteForumMessageVotes(r *http.Request) (int, proto.Message) {
var params struct {
// id сообщения
MessageId uint64 `http:"id,path"`
}
api.bindParams(¶ms, r)
if params.MessageId == 0 {
return api.badParam("id")
}
availableForums := api.getAvailableForums(r)
isMessageExists, err := api.services.DB().FetchForumMessageExists(r.Context(), params.MessageId, availableForums)
if err != nil {
return http.StatusInternalServerError, &pb.Error_Response{
Status: pb.Error_SOMETHING_WENT_WRONG,
}
}
if !isMessageExists {
return http.StatusNotFound, &pb.Error_Response{
Status: pb.Error_NOT_FOUND,
Context: strconv.FormatUint(params.MessageId, 10),
}
}
dbMessage, err := api.services.DB().FetchForumMessage(r.Context(), params.MessageId)
if err != nil {
return http.StatusInternalServerError, &pb.Error_Response{
Status: pb.Error_SOMETHING_WENT_WRONG,
}
}
var isForumWithEnabledRating bool
for _, forumId := range api.services.AppConfig().ForumsWithEnabledRating {
if dbMessage.ForumId == forumId {
isForumWithEnabledRating = true
break
}
}
if isForumWithEnabledRating {
return http.StatusForbidden, &pb.Error_Response{
Status: pb.Error_ACTION_FORBIDDEN,
Context: "В данном форуме у сообщений нет оценок",
}
}
if dbMessage.IsRed == 1 {
return http.StatusForbidden, &pb.Error_Response{
Status: pb.Error_ACTION_FORBIDDEN,
Context: "Нельзя удалить оценки у данного сообщения",
}
}
userId := api.getUserId(r)
userIsForumModerator, err := api.services.DB().FetchUserIsForumModerator(r.Context(), userId, dbMessage.ForumId)
if err != nil {
return http.StatusInternalServerError, &pb.Error_Response{
Status: pb.Error_SOMETHING_WENT_WRONG,
}
}
if !userIsForumModerator {
return http.StatusForbidden, &pb.Error_Response{
Status: pb.Error_ACTION_FORBIDDEN,
Context: "Удалять оценки у сообщений могут только модераторы данного форума",
}
}
err = api.services.DB().DeleteForumMessageVotes(r.Context(), dbMessage.MessageId)
if err != nil {
return http.StatusInternalServerError, &pb.Error_Response{
Status: pb.Error_SOMETHING_WENT_WRONG,
}
}
return http.StatusOK, &pb.Common_SuccessResponse{}
}