web: try using exp/errors, error type for API calls

1 files changed, 33 insertions, 0 deletions

diff --git a/web/error.go b/web/error.go
new file mode 100644
index 0000000..e4ffcab
--- /dev/null
+++ b/web/error.go
@@ -0,0 +1,33 @@
+// Package web is a simple collection of high-level error and transport types
+// that I end up using over and over.
+package web
+
+import (
+	"fmt"
+	"net/url"
+
+	"within.website/ln"
+)
+
+// Error is an API error.
+type Error struct {
+	WantStatus, GotStatus int
+	URL                   *url.URL
+	Method                string
+	ResponseBody          string
+}
+
+func (e Error) Error() string {
+	return fmt.Sprintf("%s %s: wanted status code %d, got: %d: %v", e.Method, e.URL, e.WantStatus, e.GotStatus, e.ResponseBody)
+}
+
+// F ields for logging.
+func (e Error) F() ln.F {
+	return ln.F{
+		"err_want_status":   e.WantStatus,
+		"err_got_status":    e.GotStatus,
+		"err_url":           e.URL,
+		"err_method":        e.Method,
+		"err_response_body": e.ResponseBody,
+	}
+}