wronglucky

1 files changed, 63 insertions, 0 deletions

diff --git a/src/actions/errors/show.cr b/src/actions/errors/show.cr
new file mode 100644
index 0000000..d01ed54
--- /dev/null
+++ b/src/actions/errors/show.cr
@@ -0,0 +1,63 @@
+# This class handles error responses and reporting.
+#
+# https://luckyframework.org/guides/http-and-routing/error-handling
+class Errors::Show < Lucky::ErrorAction
+  DEFAULT_MESSAGE = "Something went wrong."
+  default_format :html
+  dont_report [Lucky::RouteNotFoundError, Avram::RecordNotFoundError]
+
+  def render(error : Lucky::RouteNotFoundError | Avram::RecordNotFoundError)
+    if html?
+      error_html "Sorry, we couldn't find that page.", status: 404
+    else
+      error_json "Not found", status: 404
+    end
+  end
+
+  # When the request is JSON and an InvalidOperationError is raised, show a
+  # helpful error with the param that is invalid, and what was wrong with it.
+  def render(error : Avram::InvalidOperationError)
+    if html?
+      error_html DEFAULT_MESSAGE, status: 500
+    else
+      error_json \
+        message: error.renderable_message,
+        details: error.renderable_details,
+        param: error.invalid_attribute_name,
+        status: 400
+    end
+  end
+
+  # Always keep this below other 'render' methods or it may override your
+  # custom 'render' methods.
+  def render(error : Lucky::RenderableError)
+    if html?
+      error_html DEFAULT_MESSAGE, status: error.renderable_status
+    else
+      error_json error.renderable_message, status: error.renderable_status
+    end
+  end
+
+  # If none of the 'render' methods return a response for the raised Exception,
+  # Lucky will use this method.
+  def default_render(error : Exception) : Lucky::Response
+    if html?
+      error_html DEFAULT_MESSAGE, status: 500
+    else
+      error_json DEFAULT_MESSAGE, status: 500
+    end
+  end
+
+  private def error_html(message : String, status : Int)
+    context.response.status_code = status
+    html_with_status Errors::ShowPage, status, message: message, status_code: status
+  end
+
+  private def error_json(message : String, status : Int, details = nil, param = nil)
+    json ErrorSerializer.new(message: message, details: details, param: param), status: status
+  end
+
+  private def report(error : Exception) : Nil
+    # Send to Rollbar, send an email, etc.
+  end
+end