Improved spec handling

service/api/specs/specversion.go

@@ -1,24 +1,28 @@
 package specs
 
-import "fmt"
+import (
+	"fmt"
+
+	"golang.org/x/exp/slices"
+)
 
 const (
-	FLAG_V1_0 = "1.0"
-	FLAG_V1_1 = "1.1"
-	FLAG_V1_2 = "1.2"
+	FLAG_V1_0 = "1.0" // default
+	FLAG_V1_1 = "1.1" // Semver Matcher
+	FLAG_V1_2 = "1.2" // Large Segment Matcher
 )
 
+var flagSpecs = []string{FLAG_V1_0, FLAG_V1_1, FLAG_V1_2}
+var Latest = flagSpecs[len(flagSpecs)-1]
+
 // Match returns the spec version if it is valid, otherwise it returns nil
 func Match(version string) *string {
-	switch version {
-	case FLAG_V1_0:
-		return &version
-	case FLAG_V1_1:
-		return &version
-	case FLAG_V1_2:
-		return &version
+	ok := slices.Contains(flagSpecs, version)
+	if !ok {
+		return nil
 	}
-	return nil
+
+	return &version
 }
 
 func ParseAndValidate(spec string) (string, error) {

service/api/specs/splitversionfilter.go

@@ -5,35 +5,34 @@ import (
 )
 
 type SplitVersionFilter struct {
-	v1_0 map[string]bool
-	v1_1 map[string]bool
+	data map[string]map[string]bool
 }
 
 func NewSplitVersionFilter() SplitVersionFilter {
-	v1_1 := map[string]bool{matchers.MatcherTypeInLargeSegment: true}
-	v1_0 := mergeMaps(map[string]bool{
+	data := map[string]map[string]bool{
+		FLAG_V1_1: {matchers.MatcherTypeInLargeSegment: true},
+	}
+
+	data[FLAG_V1_0] = mergeMaps(map[string]bool{
 		matchers.MatcherEqualToSemver:                  true,
 		matchers.MatcherTypeLessThanOrEqualToSemver:    true,
 		matchers.MatcherTypeGreaterThanOrEqualToSemver: true,
 		matchers.MatcherTypeBetweenSemver:              true,
 		matchers.MatcherTypeInListSemver:               true,
-	}, v1_1)
+	}, data[FLAG_V1_1])
 
 	return SplitVersionFilter{
-		v1_0: v1_0,
-		v1_1: v1_1,
+		data: data,
 	}
 }
 
 func (f *SplitVersionFilter) ShouldFilter(matcher string, apiVersion string) bool {
-	switch apiVersion {
-	case FLAG_V1_1:
-		return f.v1_1[matcher]
-	case FLAG_V1_0:
-		return f.v1_0[matcher]
+	matchers, ok := f.data[apiVersion]
+	if !ok {
+		return false
 	}
 
-	return false
+	return matchers[matcher]
 }
 
 func mergeMaps(versionMap map[string]bool, toMergeMap map[string]bool) map[string]bool {

service/api/specs/splitversionfilter_test.go

@@ -28,7 +28,7 @@ func TestParseAndValidate(t *testing.T) {
 	}
 }
 
-func TestsplitVersionFilter(t *testing.T) {
+func TestSplitVersionFilter(t *testing.T) {
 	filter := NewSplitVersionFilter()
 	shouldFilter := filter.ShouldFilter(matchers.MatcherTypeBetweenSemver, FLAG_V1_0)
 	if !shouldFilter {