add: envoy redis

app/users/rpc/internal/utils/jwt.go

@@ -0,0 +1,30 @@
+package utils
+
+import (
+	"errors"
+	"time"
+)
+
+type TokenPayload struct {
+	UserId  string
+	IsAdmin bool
+}
+
+const (
+	tokenCachePrefixUser  = "jwt:user:"
+	tokenCachePrefixToken = "jwt:token:"
+	tokenCacheTTL         = 60 * 24 * time.Hour
+	tokenLifetime         = 5 * 24 * time.Hour
+)
+
+var (
+	errMissingToken    = errors.New("token missing in request")
+	errInvalidToken    = errors.New("invalid token claims")
+	errTokenNotInCache = errors.New("token not found in cache")
+	errNoRedisClient   = errors.New("redis client not configured")
+)
+
+func NewToken(payload TokenPayload) (string, error) {
+
+	return "", nil
+}