// CreateCard creates a new card entry.
func CreateCard(w rest.ResponseWriter, r *rest.Request) {
var err error
c, err := card.New()
if err != nil {
log.Printf("CreateCard: Failed to create card: %s", err)
rest.Error(w, "Failed to create card", 500)
return
}
decoder := json.NewDecoder(r.Body)
err = decoder.Decode(&c)
if err != nil {
log.Printf("CreateCard: Failed to decode request body: %s", err)
rest.Error(w, "Failed to decode request body", 500)
return
}
if err := card.GetHandler().SaveCard(*c); err != nil {
log.Printf("CreateCard: Failed to save card: %s", err)
rest.Error(w, "Failed to create card", 500)
return
}
log.Printf("CreateCard: Card save was successful (%s)", c.Cid)
w.WriteJson(c)
}
// DeleteCard delete card by id.
func DeleteCard(w rest.ResponseWriter, r *rest.Request) {
cid := r.PathParam("cid")
if cid == "" {
log.Println("DeleteCard: Card id is missing")
rest.Error(w, "Card delete failed", 422)
return
}
err := card.GetHandler().DeleteCard(cid)
if err != nil {
log.Printf("DeleteCard: Failed to delete card (cid: %s): %s", cid, err)
rest.Error(w, "Card delete failed", 404)
return
}
log.Printf("DeleteCard: Card delete was successful (%s)", cid)
}
// GetCard retrieve card by id.
func GetCard(w rest.ResponseWriter, r *rest.Request) {
cid := r.PathParam("cid")
if cid == "" {
log.Println("GetCard: Card id is missing")
rest.Error(w, "Failed to retrieve card", 422)
return
}
c, err := card.GetHandler().RetrieveCard(cid)
if err != nil {
log.Printf("GetCard: Failed to load card (cid: %s): %s", cid, err)
rest.Error(w, "Failed to retrieve card", 404)
return
}
log.Printf("GetCard: Retrieve card was successful (%s)", cid)
w.WriteJson(&c)
}
func init() {
var err error
con := app.GetDBConnection()
if err != nil {
log.Fatal(err)
}
ch := card.GetHandler()
rh := result.GetHandler()
h := SpacedRepetitionLearner{con, rh, ch}
err = h.createSRTable()
if err != nil {
log.Fatal(err)
}
srLearner = &h
}
// GetUserCards returns all the cards that belongs to the given user.
func GetUserCards(w rest.ResponseWriter, r *rest.Request) {
// var ok bool
// var uid string
// if uid, ok = r.Env["User"].(string); !ok {
// log.Println("GetUserCards: Card id is missing")
// rest.Error(w, "Failed to retrieve card", 422)
// return
// }
cards, err := card.GetHandler().RetrieveUserCards()
if err != nil {
log.Printf("GetUserCards: Failed to load user cards: %s", err)
rest.Error(w, "Failed to load user cards", 500)
return
}
w.WriteJson(&cards)
}
// UpdateCard card by card id.
func UpdateCard(w rest.ResponseWriter, r *rest.Request) {
var err error
var c *card.Card
ur := new(card.UpdateRequest)
if err != nil {
log.Printf("UpdateCard: Card update failed: %s", err)
rest.Error(w, "Card update failed", 500)
return
}
decoder := json.NewDecoder(r.Body)
err = decoder.Decode(&ur)
if err != nil {
log.Printf("UpdateCard: Failed to decode request body: %s", err)
rest.Error(w, "Failed to decode request body", 500)
return
}
if ur.Cid == "" {
log.Println("UpdateCard: Missing card id")
rest.Error(w, "Missing card id", 422)
return
}
if c, err = ur.ToCard(); err != nil {
log.Println("UpdateCard: Failed to create card object")
rest.Error(w, "Card update failed", 500)
return
}
log.Printf("UpdateCard: Card before update (%+v)", c)
if err := card.GetHandler().SaveCard(*c); err != nil {
log.Printf("UpdateCard: Card update failed: %s", err)
rest.Error(w, "Card update failed", 500)
return
}
log.Printf("UpdateCard: Card update was successful (%s)", c.Cid)
w.WriteJson(c)
}
// SaveResult Saves the result of a recall.
func SaveResult(w rest.ResponseWriter, r *rest.Request) {
res, err := result.New()
if err != nil {
log.Printf("SaveResult: Failed to save result: %s", err)
rest.Error(w, "Failed to save result", 500)
return
}
decoder := json.NewDecoder(r.Body)
err = decoder.Decode(&res)
if err != nil {
log.Printf("SaveResult: Failed to decode request body: %s", err)
rest.Error(w, "Failed to decode request body", 500)
return
}
card, err := card.GetHandler().RetrieveCard(res.Cid)
if err != nil || card == nil {
log.Printf("SaveResult: Failed to retrieve card with cid: %s. %s", res.Cid, err)
rest.Error(w, "Failed to save result", 500)
return
}
if err := result.GetHandler().SaveResult(*res); err != nil {
log.Printf("SaveResult: Failed to save result: %s", err)
rest.Error(w, "Failed to save result", 500)
return
}
if err := learning.SaveLearnOutcome(*res); err != nil {
log.Printf("SaveResult: Failed to save result: %s", err)
rest.Error(w, "Failed to save result", 500)
}
log.Println("SaveResult: Result save was successful")
w.WriteJson(res)
}
