add update structure

serra.go

@@ -36,4 +36,8 @@ Options:
 		serra.Sets()
 	}
 
+	if args["update"].(bool) {
+		serra.Update()
+	}
+
 }

src/serra/card.go

@@ -124,7 +124,6 @@ type PriceEntry struct {
 }
 
 func fetch_card(path string) (*Card, error) {
-
 	// TODO better URL Building...
 	resp, err := http.Get(fmt.Sprintf("https://api.scryfall.com/cards/%s/", path))
 	if err != nil {

src/serra/root.go

@@ -19,7 +19,6 @@ func Add(cards []string) {
 
 	// Loop over different cards
 	for _, card := range cards {
-
 		// Fetch card from scryfall
 		c, err := fetch_card(card)
 		if err != nil {
@@ -45,7 +44,11 @@ func Cards() {
 
 	client := storage_connect()
 	coll := client.Database("serra").Collection("cards")
-	cards, _ := storage_find(coll)
+
+	sort := bson.D{{"collectornumber", 1}}
+	filter := bson.D{{}}
+	cards, _ := storage_find(coll, filter, sort)
+
 	for _, card := range cards {
 		fmt.Printf("%s (%s) %.2f\n", card.Name, card.Set, card.Prices.Eur)
 	}
@@ -74,3 +77,20 @@ func Sets() {
 	storage_disconnect(client)
 
 }
+
+func Update() {
+	LogMessage(fmt.Sprintf("Serra %v\n", version), "green")
+
+	client := storage_connect()
+	coll := client.Database("serra").Collection("cards")
+
+	sort := bson.D{{"_id", 1}}
+	filter := bson.D{{"_id", "0d4f3c1d-d25e-4263-ab2b-19534c852678"}}
+	cards, _ := storage_find(coll, filter, sort)
+
+	for _, card := range cards {
+		fmt.Printf("%s (%s) %.2f\n", card.Name, card.Set, card.Prices.Eur)
+	}
+
+	storage_disconnect(client)
+}

src/serra/storage.go

@@ -37,10 +37,10 @@ func storage_add(coll *mongo.Collection, card *Card) error {
 
 }
 
-func storage_find(coll *mongo.Collection) ([]Card, error) {
+func storage_find(coll *mongo.Collection, filter, sort bson.D) ([]Card, error) {
 
-	opts := options.Find().SetSort(bson.D{{"collectornumber", 1}})
-	cursor, err := coll.Find(context.TODO(), bson.D{{}}, opts)
+	opts := options.Find().SetSort(sort)
+	cursor, err := coll.Find(context.TODO(), filter, opts)
 	if err != nil {
 		log.Fatal(err)
 	}