refac: reamaining auth surface rewrite, T0

api/pkg/apperr/messages.go

@@ -7,3 +7,9 @@ const ArticleNotFoundErrorMessage = "Article not found"
 const ArticleTitleErrorMessage = "Article title must be between 3 and 200 characters."
 const RegistrationClosedErrorMessage = "You are not allowed to create a user. Log in or reset database."
 const RegistrationFailedErrorMessage = "Registration failed. Please try again later."
+const UnauthorizedErrorMessage = "You must be logged in to access this resource."
+const VerificationFailedErrorMessage = "The verification code is invalid or has expired."
+const AlreadyVerifiedErrorMessage = "This account is already verified and cannot be cancelled this way."
+const VerificationRequiredErrorMessage = "You must verify your account to access this resource."
+const PasswordResetRequestedMessage = "If an account exists for that email, a password reset link has been sent."
+const PasswordResetFailedErrorMessage = "The password reset code is invalid or has expired."

api/pkg/claims/claims.go

@@ -0,0 +1,26 @@
+package claims
+
+import (
+	"net/http"
+
+	"github.com/go-chi/jwtauth/v5"
+)
+
+func UserId(r *http.Request) (uint32, bool) {
+	_, claims, err := jwtauth.FromContext(r.Context())
+	if err != nil {
+		return 0, false
+	}
+
+	rawUserId, ok := claims["user_id"]
+	if !ok {
+		return 0, false
+	}
+
+	userIdFloat, ok := rawUserId.(float64)
+	if !ok {
+		return 0, false
+	}
+
+	return uint32(userIdFloat), true
+}