move version.go to main package

ezbookkeeping.go

@@ -1,20 +1,33 @@
 package main
 
 import (
+	"fmt"
 	"log"
 	"os"
+	"strings"
 
 	"github.com/urfave/cli/v2"
 
 	"github.com/mayswind/ezbookkeeping/cmd"
-	"github.com/mayswind/ezbookkeeping/pkg/version"
+	"github.com/mayswind/ezbookkeeping/pkg/utils"
+)
+
+var (
+	// Version holds the version of this execution program
+	Version string
+
+	// CommitHash holds the git commit hash of this execution program's source code
+	CommitHash string
+
+	// BuildUnixTime holds the time when starting building this execution program
+	BuildUnixTime string
 )
 
 func main() {
 	app := &cli.App{
 		Name:    "ezBookkeeping",
 		Usage:   "A lightweight personal bookkeeping app hosted by yourself.",
-		Version: version.GetFullVersion(),
+		Version: GetFullVersion(),
 		Commands: []*cli.Command{
 			cmd.WebServer,
 			cmd.Database,
@@ -34,3 +47,32 @@ func main() {
 		log.Fatalf("Failed to run ezBookkeeping with %s: %v", os.Args, err)
 	}
 }
+
+// GetFullVersion returns the full version
+func GetFullVersion() string {
+	fullVersion := "Local Build"
+
+	if Version != "" {
+		fullVersion = Version
+	}
+
+	additionalInfos := make([]string, 0, 2)
+
+	if CommitHash != "" {
+		additionalInfos = append(additionalInfos, "commit "+CommitHash)
+	}
+
+	if BuildUnixTime != "" {
+		unixTime, err := utils.StringToInt64(BuildUnixTime)
+
+		if unixTime > 0 && err == nil {
+			additionalInfos = append(additionalInfos, "build time "+utils.FormatUnixTimeToLongDateTimeInServerTimezone(unixTime))
+		}
+	}
+
+	if len(additionalInfos) > 0 {
+		fullVersion = fmt.Sprintf("%s (%s)", fullVersion, strings.Join(additionalInfos, ", "))
+	}
+
+	return fullVersion
+}