fix server cmd & http index page (#54)

cmd/chatlog/cmd_server.go

@@ -0,0 +1,43 @@
+package chatlog
+
+import (
+	"runtime"
+
+	"github.com/sjzar/chatlog/internal/chatlog"
+
+	"github.com/rs/zerolog/log"
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	rootCmd.AddCommand(serverCmd)
+	serverCmd.Flags().StringVarP(&serverAddr, "addr", "a", "127.0.0.1:5030", "server address")
+	serverCmd.Flags().StringVarP(&serverDataDir, "data-dir", "d", "", "data dir")
+	serverCmd.Flags().StringVarP(&serverWorkDir, "work-dir", "w", "", "work dir")
+	serverCmd.Flags().StringVarP(&serverPlatform, "platform", "p", runtime.GOOS, "platform")
+	serverCmd.Flags().IntVarP(&serverVer, "version", "v", 3, "version")
+}
+
+var (
+	serverAddr     string
+	serverDataDir  string
+	serverWorkDir  string
+	serverPlatform string
+	serverVer      int
+)
+
+var serverCmd = &cobra.Command{
+	Use:   "server",
+	Short: "Start HTTP server",
+	Run: func(cmd *cobra.Command, args []string) {
+		m, err := chatlog.New("")
+		if err != nil {
+			log.Err(err).Msg("failed to create chatlog instance")
+			return
+		}
+		if err := m.CommandHTTPServer(serverAddr, serverDataDir, serverWorkDir, serverPlatform, serverVer); err != nil {
+			log.Err(err).Msg("failed to start server")
+			return
+		}
+	},
+}