databag/net/server/internal/api_clearChannelCard.go

99 lines
3.0 KiB
Go

package databag
import (
"databag/internal/store"
"errors"
"github.com/gorilla/mux"
"gorm.io/gorm"
"net/http"
)
//ClearChannelCard removes card from channel membership
func ClearChannelCard(w http.ResponseWriter, r *http.Request) {
account, code, err := ParamAgentToken(r, false)
if err != nil {
ErrResponse(w, code, err)
return
}
// scan parameters
params := mux.Vars(r)
channelID := params["channelID"]
cardID := params["cardID"]
// load referenced channel
var channelSlot store.ChannelSlot
if err := store.DB.Preload("Channel.Members.Card.CardSlot").Preload("Channel.Groups.GroupSlot").Preload("Channel.Groups.Cards").Where("account_id = ? AND channel_slot_id = ?", account.ID, channelID).First(&channelSlot).Error; err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
ErrResponse(w, http.StatusInternalServerError, err)
} else {
ErrResponse(w, http.StatusNotFound, err)
}
return
}
if channelSlot.Channel == nil {
ErrResponse(w, http.StatusNotFound, errors.New("channel has been deleted"))
return
}
// load referenced card
var cardSlot store.CardSlot
if err := store.DB.Preload("Card.CardSlot").Where("account_id = ? AND card_slot_id = ?", account.ID, cardID).First(&cardSlot).Error; err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
ErrResponse(w, http.StatusInternalServerError, err)
} else {
ErrResponse(w, http.StatusNotFound, err)
}
return
}
if cardSlot.Card == nil {
ErrResponse(w, http.StatusNotFound, errors.New("card has been deleted"))
return
}
// determine contact list
cards := make(map[string]store.Card)
for _, member := range channelSlot.Channel.Members {
cards[member.Card.GUID] = member.Card
}
for _, group := range channelSlot.Channel.Groups {
for _, card := range group.Cards {
cards[card.GUID] = card
}
}
// save and update contact revision
err = store.DB.Transaction(func(tx *gorm.DB) error {
if res := tx.Where("channel_id = ? AND card_id = ?", channelSlot.Channel.ID, cardSlot.Card.ID).Delete(&store.Member{}).Error; res != nil {
return res
}
if res := tx.Model(&store.Channel{}).Where("id = ?", channelSlot.Channel.ID).Update("detail_revision", account.ChannelRevision+1).Error; res != nil {
return res
}
if res := tx.Model(&store.ChannelSlot{}).Where("id = ?", channelSlot.ID).Update("revision", account.ChannelRevision+1).Error; res != nil {
return res
}
if res := tx.Model(&account).Update("channel_revision", account.ChannelRevision+1).Error; res != nil {
return res
}
return nil
})
if err != nil {
ErrResponse(w, http.StatusInternalServerError, err)
return
}
// notify contacts of content change
SetStatus(account)
for _, card := range cards {
SetContactChannelNotification(account, &card)
}
video := getBoolConfigValue(CNFEnableVideo, true);
audio := getBoolConfigValue(CNFEnableAudio, true);
image := getBoolConfigValue(CNFEnableImage, true);
binary := getBoolConfigValue(CNFEnableBinary, true);
WriteResponse(w, getChannelModel(&channelSlot, true, true, image, audio, video, binary))
}