databag/net/server/internal/api_addCard.go

package databag

import (
  "errors"
  "net/http"
  "gorm.io/gorm"
  "github.com/google/uuid"
  "databag/internal/store"
)

func AddCard(w http.ResponseWriter, r *http.Request) {

  account, code, err := BearerAppToken(r, false)
  if err != nil {
    ErrResponse(w, code, err)
    return
  }

  var message DataMessage
  if err := ParseRequest(r, w, &message); err != nil {
    ErrResponse(w, http.StatusBadRequest, err)
    return
  }

  var identity Identity
  guid, messageType, _, err := ReadDataMessage(&message, &identity)
  if messageType != APP_MSGIDENTITY || err != nil {
    ErrResponse(w, http.StatusBadRequest, err)
    return
  }

  var card store.Card
  if err := store.DB.Preload("Groups").Where("account_id = ? AND guid = ?", account.ID, guid).First(&card).Error; err != nil {
    if !errors.Is(err, gorm.ErrRecordNotFound) {
      ErrResponse(w, http.StatusInternalServerError, err)
      return
    }
  } else {

    // update record if revision changed
    if identity.Revision > card.ProfileRevision {
      card.Username = identity.Handle
      card.Name = identity.Name
      card.Description = identity.Description
      card.Location = identity.Location
      card.Image = identity.Image
      card.Version = identity.Version
      card.Node = identity.Node
      card.ProfileRevision = identity.Revision
      if err := store.DB.Save(&card).Error; err != nil {
        ErrResponse(w, http.StatusInternalServerError, err)
        return
      }
    }
    WriteResponse(w, getCardModel(&card))
    return
  }

  // save new record
  card.CardId = uuid.New().String()
  card.AccountID = account.ID
  card.Guid = guid
  card.Username = identity.Handle
  card.Name = identity.Name
  card.Description = identity.Description
  card.Location = identity.Location
  card.Image = identity.Image
  card.Version = identity.Version
  card.Node = identity.Node
  card.ProfileRevision = identity.Revision
  card.Status = APP_CARDCONFIRMED
  if err := store.DB.Save(&card).Error; err != nil {
    ErrResponse(w, http.StatusInternalServerError, err)
    return
  }

  // TODO UPDATE CONTACT REVISION
  // TODO SET STATUS

  WriteResponse(w, getCardModel(&card))
}