add some User functions, move api tests from js to python

constants/constants.go

@@ -0,0 +1,33 @@
+package constants
+
+// game constants
+
+const GALAXYSIZE = 50
+const SOLARSYSTEMSIZE = 15
+
+// MetalMineLevels contains the constants of productivity for each level, sorted from 0 to X levels
+var MetalMineLevels = []int64{
+	0,
+	1,
+	5,
+	10,
+	// TODO this will be same strategy with all the buildings and research
+}
+var CrystalMineLevels = []int64{
+	0,
+	1,
+	5,
+	10,
+}
+var DeuteriumMineLevels = []int64{
+	0,
+	1,
+	5,
+	10,
+}
+var EnergyMineLevels = []int64{
+	0,
+	1,
+	5,
+	10,
+}