func (cw *CustomerWatchLists) ListAddItem(listId string, id string, quantity float64) error {
if quantity < 1 {
return errors.New("Quantity must not be smaller than 1")
}
listExists := false
itemExists := false
for _, list := range cw.Lists {
if list.Id == listId {
listExists = true
for _, item := range list.Items {
if item.Id == id {
itemExists = true
// Item already exists in list => increase Quantity
item.Quantity = item.Quantity + quantity
}
}
if !itemExists {
list.Items = append(list.Items, &WatchListItem{
Id: id,
DateAdded: utils.GetDateYYYY_MM_DD(),
Quantity: quantity,
})
}
}
}
if !listExists {
return errors.New("List with Id " + listId + " not found")
}
return cw.Upsert()
}
func (cw *CustomerWatchLists) AddList(watchlistType string, name string, public bool, recipient string, targetDate string, description string) (*WatchList, error) {
watchList := &WatchList{
Id: unique.GetNewID(),
Type: watchlistType,
Name: name,
CreatedAt: utils.GetDateYYYY_MM_DD(),
Recipient: recipient,
TargetDate: targetDate,
Description: description,
PublicURIHash: "",
Items: []*WatchListItem{},
}
if public {
watchList.PublicURIHash = unique.GetNewID()
} else {
watchList.PublicURIHash = ""
}
cw.Lists = append(cw.Lists, watchList)
err := cw.Upsert()
if err != nil {
return nil, err
}
return watchList, nil
}
func TestWatchListsManipulate(t *testing.T) {
test_utils.DropAllCollections()
customerID := unique.GetNewID()
_, err := NewCustomerWatchListsFromCustomerID(customerID)
if err != nil {
t.Fatal(err)
}
cw, err := GetCustomerWatchListsByCustomerID(customerID)
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
// Create List
listA, err := cw.AddList("TypeX", "ListA", true, "me", utils.GetDateYYYY_MM_DD(), "My awesome list")
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
// Add item to list
err = cw.ListAddItem(listA.Id, "item1", 2)
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
// Increase Quantity of item
err = cw.ListAddItem(listA.Id, "item1", 3)
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
// Add another item
err = cw.ListAddItem(listA.Id, "item2", 2)
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
item, err := cw.GetItem(listA.Id, "item1")
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
if item.Quantity != 5 {
utils.PrintJSON(cw)
t.Fatal("Wrong Quantity, expected 5")
}
// Reduce Quantity of item by 1
err = cw.ListRemoveItem(listA.Id, "item2", 1)
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
item, err = cw.GetItem(listA.Id, "item2")
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
if item.Quantity != 1 {
t.Fatal("Wrong Quantity, expected 1")
}
// Remove last of item2
err = cw.ListRemoveItem(listA.Id, "item2", 1)
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
if len(listA.Items) != 1 {
utils.PrintJSON(cw)
t.Fatal("Expected 1 item in ListA")
}
newDescription := "new description"
newName := "newName"
// Edit list
_, err = cw.EditList(listA.Id, newName, false, "", "", newDescription)
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
if listA.Name != newName || listA.Description != newDescription || listA.PublicURIHash != "" {
utils.PrintJSON(cw)
t.Fatal("EditList failed")
}
// Set item fulfilled
cw.ListSetItemFulfilled(listA.Id, "item1", 2)
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
item, err = cw.GetItem(listA.Id, "item1")
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
if item.QtyFulfilled != 2 {
utils.PrintJSON(cw)
t.Fatal("Expected QtyFulfilled == 2")
}
// Create second CustomerWatchLists and merge
sessionID := unique.GetNewID()
_, err = NewCustomerWatchListsFromSessionID(sessionID)
if err != nil {
t.Fatal(err)
}
cw2, err := GetCustomerWatchListsBySessionID(sessionID)
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
listB, err := cw2.AddList("TypeX", "ListB", false, "recipient string", "targetDate string", "watchlist from session")
if err != nil {
t.Fatal(err)
}
err = cw2.ListAddItem(listB.Id, "item1b", 2)
if err != nil {
utils.PrintJSON(cw2)
t.Fatal(err)
}
err = cw2.ListAddItem(listB.Id, "item1", 2)
if err != nil {
utils.PrintJSON(cw2)
t.Fatal(err)
}
// Merge ListB from cw2 into ListA from cw
err = MergeLists(cw2, listB.Id, cw, listA.Id)
if err != nil {
t.Fatal(err)
}
item, err = cw.GetItem(listA.Id, "item1")
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
if item.Quantity != 7 {
utils.PrintJSON(cw)
t.Fatal("Expected Quantity == 7")
}
item, err = cw2.GetItem(listB.Id, "item1b")
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
if item.Quantity != 2 {
utils.PrintJSON(cw)
t.Fatal("Expected Quantity == 2")
}
utils.PrintJSON(cw)
// Test Getter
cw, err = GetCustomerWatchListsByCustomerID(customerID)
if err != nil {
utils.PrintJSON(cw)
t.Fatal(err)
}
// Test for non existant Id
_, err = GetCustomerWatchListsByCustomerID("InvalidID")
if err == nil {
t.Fatal("Expected error not found", err)
}
watchList, err := cw2.EditList(listB.Id, "", true, "", "", "")
if err != nil {
t.Fatal("Edit List failed", err)
}
cw, err = GetCustomerWatchListsByURIHash(watchList.PublicURIHash)
if err != nil {
t.Fatal(err)
}
watchList, err = cw.GetListByURIHash(watchList.PublicURIHash)
if err != nil {
t.Fatal(err)
}
utils.PrintJSON(watchList)
}