func HandleToggleHeart(r render.Render, bindErr binding.Errors, heart models.Heart, db *models.DB, backchannel Backchannel) {
if bindErr.Count() > 0 {
r.JSON(400, JsonErrBinding(bindErr))
return
}
if backchannel.UserId() == "" {
r.JSON(403, JsonErr("The provided credentials were invalid."))
return
}
im, err := db.GetIMWithId(heart.IRLMojiId)
if err != nil {
r.JSON(404, JsonErr("The provided IRLMoji id was invalid."))
return
}
user, err := db.GetUserWithId(backchannel.UserId())
if err != nil {
r.JSON(403, "Could not find a user with your credentials.")
return
}
_, err = db.ToggleHeart(user.Id, im.Id)
if err != nil {
log.Println("Error toggling heart:", err.Error())
r.JSON(500, "Sorry, an internal server error has occurred.")
}
im, err = db.GetIMWithId(heart.IRLMojiId)
if err != nil {
log.Println("Error getting IRLMoji after toggling heart:", err.Error())
r.JSON(500, "Sorry, an internal server error has occurred.")
return
}
err = db.AnnotateHearted(im, user.Id)
if err != nil {
log.Println("Error annotating hearted info:", err.Error())
r.JSON(500, "Sorry, an internal server error has occurred.")
return
}
r.JSON(200, map[string]*models.IRLMoji{"irlmoji": im})
}
