feat: add and get records methods (initial commit)

errors.go

@@ -0,0 +1,36 @@
+// Copyright © 2020 Mike Berezin
+//
+// Use of this source code is governed by an MIT license.
+// Details in the LICENSE file.
+
+package airtable
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+)
+
+// HTTPClientError custom error to handle with response status
+type HTTPClientError struct {
+	StatusCode int
+	Err        error
+}
+
+func (e *HTTPClientError) Error() string {
+	return fmt.Sprintf("status %d: err %v", e.StatusCode, e.Err)
+}
+
+func makeHTTPClientError(url string, resp *http.Response) error {
+	var resError error
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		resError = fmt.Errorf("HTTP request failure on %s with status %d\nCannot parse body with: %w", url, resp.StatusCode, err)
+	} else {
+		resError = fmt.Errorf("HTTP request failure on %s with status %d\nBody: %v", url, resp.StatusCode, string(body))
+	}
+	return &HTTPClientError{
+		StatusCode: resp.StatusCode,
+		Err:        resError,
+	}
+}