feat(global): add authentication support with single admin account

api/jwt.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"github.com/dgrijalva/jwt-go"
+	"time"
+)
+
+type claims struct {
+	Username string `json:"username"`
+	jwt.StandardClaims
+}
+
+func (api *api) generateJWTToken(username string) (string, error) {
+	expireToken := time.Now().Add(time.Hour * 8).Unix()
+	claims := claims{
+		username,
+		jwt.StandardClaims{
+			ExpiresAt: expireToken,
+		},
+	}
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+
+	signedToken, err := token.SignedString(api.secret)
+	if err != nil {
+		return "", err
+	}
+
+	return signedToken, nil
+}