stats

readme.md

@@ -39,6 +39,10 @@ Set value
 
     db.cards.aggregate([{ $group: { _id: { set: "$set" }, value: { $sum: { $multiply: ["$prices.eur", "$serra_count"] } }, count: { $sum: 1 } } }])
 
+Color distribution
+
+     db.cards.aggregate([{ $group: { _id: { color: "$colors" }, count: { $sum: 1 } } }])
+
 
 # MongoDB Operations
 

serra.go

@@ -17,6 +17,7 @@ Usage:
   serra set <set>
   serra sets
   serra update
+  serra stats
 
 Options:
   -h --help     Show this screen.
@@ -35,6 +36,8 @@ Options:
 		serra.ShowSet(args["<set>"].(string))
 	} else if args["update"].(bool) {
 		serra.Update()
+	} else if args["stats"].(bool) {
+		serra.Stats()
 	}
 
 }

src/serra/root.go

@@ -145,3 +145,24 @@ func Update() {
 
 	storage_disconnect(client)
 }
+
+func Stats() {
+	LogMessage(fmt.Sprintf("Serra %v\n", version), "green")
+
+	LogMessage(fmt.Sprintf("Color distribution in Collection"), "green")
+	client := storage_connect()
+	coll := &Collection{client.Database("serra").Collection("cards")}
+
+	groupStage := bson.D{
+		{"$group", bson.D{
+			{"_id", "$coloridentity"},
+			{"count", bson.D{{"$sum", 1}}},
+		}}}
+
+	sets, _ := coll.storage_aggregate(groupStage)
+	for _, set := range sets {
+
+		// TODO fix primitiveA Problem with loop and reflect
+		fmt.Printf("* %s %d\n", set["_id"], set["count"])
+	}
+}