fix: updating from pre to release

cmd/semver.go

@@ -1,6 +1,8 @@
 package cmd
 
 import (
+	"fmt"
+
 	"github.com/masterminds/semver"
 )
 
@@ -50,6 +52,30 @@ func (s *SemanticVersion) IsGreaterThan(version *SemanticVersion) (bool, error)
 	return true, nil
 }
 
+// IsGreaterThanOrEqual returns true if this version is greater than or equal the given version
+func (s *SemanticVersion) IsGreaterThanOrEqual(version *SemanticVersion) (bool, error) {
+	// Set up new constraint
+	constraint, err := semver.NewConstraint(">= " + version.Version.String())
+	if err != nil {
+		return false, err
+	}
+
+	// Check if the desired one is greater than the requested on
+	success, msgs := constraint.Validate(s.Version)
+	if !success {
+		return false, msgs[0]
+	}
+	return true, nil
+}
+
+// MainVersion returns the main version of any version+prerelease+metadata
+// EG: MainVersion("1.2.3-pre") => "1.2.3"
+func (s *SemanticVersion) MainVersion() *SemanticVersion {
+	mainVersion := fmt.Sprintf("%d.%d.%d", s.Version.Major(), s.Version.Minor(), s.Version.Patch())
+	result, _ := NewSemanticVersion(mainVersion)
+	return result
+}
+
 // SemverCollection is a collection of SemanticVersion objects
 type SemverCollection []*SemanticVersion
 

cmd/wails/8_update.go

@@ -80,6 +80,8 @@ func init() {
 
 func updateToVersion(targetVersion *cmd.SemanticVersion, force bool) error {
 
+	var targetVersionString = "v" + targetVersion.String()
+
 	// Early exit
 	if targetVersion.String() == cmd.Version {
 		logger.Green("Looks like you're up to date!")
@@ -97,16 +99,28 @@ func updateToVersion(targetVersion *cmd.SemanticVersion, force bool) error {
 			return err
 		}
 
+		var success bool
+
 		// Release -> Pre-Release = Massage current version to prerelease format
 		if targetVersion.IsPreRelease() && currentVersion.IsRelease() {
-			currentVersion, err = cmd.NewSemanticVersion(compareVersion + "-0")
+			currentVersion, err = cmd.NewSemanticVersion(compareVersion)
+			if err != nil {
+				return err
+			}
+			success, err = targetVersion.IsGreaterThan(currentVersion)
 			if err != nil {
 				return err
 			}
 		}
 		// Pre-Release -> Release = Massage target version to prerelease format
 		if targetVersion.IsRelease() && currentVersion.IsPreRelease() {
-			targetVersion, err = cmd.NewSemanticVersion(targetVersion.String() + "-0")
+			// We are ok with greater than or equal
+			mainversion := currentVersion.MainVersion()
+			targetVersion, err = cmd.NewSemanticVersion(targetVersion.String())
+			if err != nil {
+				return err
+			}
+			success, err = targetVersion.IsGreaterThanOrEqual(mainversion)
 			if err != nil {
 				return err
 			}
@@ -115,10 +129,9 @@ func updateToVersion(targetVersion *cmd.SemanticVersion, force bool) error {
 		desiredVersion = "v" + targetVersion.String()
 
 		// Compare
-		success, err := targetVersion.IsGreaterThan(currentVersion)
 		if !success {
 			logger.Red("The requested version is lower than the current version.")
-			logger.Red("If this is what you really want to do, use `wails update -version %s`", desiredVersion)
+			logger.Red("If this is what you really want to do, use `wails update -version %s`", targetVersionString)
 			return nil
 		}
 	} else {