1 files changed, 57 insertions, 0 deletions
diff --git a/grocy/grocy.go b/grocy/grocy.go
new file mode 100644
index 0000000..55c3d2d
--- /dev/null
+++ b/grocy/grocy.go
@@ -0,0 +1,57 @@
+package grocy
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+	"time"
+)
+
+type Client struct {
+	BaseUrl    string
+	apiKey     string
+	HTTPClient *http.Client
+}
+
+func NewClient(baseUrl, apiKey string) *Client {
+	return &Client{
+		BaseUrl: baseUrl,
+		apiKey:  apiKey,
+		HTTPClient: &http.Client{
+			Timeout: time.Minute,
+		},
+	}
+}
+
+type ErrorResponse struct {
+	ErrorMessage string `json:"error_message"`
+}
+
+func (c *Client) sendRequest(req *http.Request, v interface{}) error {
+	req.Header.Set("Content-Type", "application/json; charset=utf-8")
+	req.Header.Set("Accept", "application/json; charset=utf-8")
+	req.Header.Set("GROCY-API-KEY", c.apiKey)
+
+	res, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return err
+	}
+
+	defer res.Body.Close()
+
+	if res.StatusCode < http.StatusOK || res.StatusCode >= http.StatusBadRequest {
+		var errRes ErrorResponse
+		if err = json.NewDecoder(res.Body).Decode(&errRes); err == nil {
+			return errors.New(errRes.ErrorMessage)
+		}
+
+		return fmt.Errorf("unknown error, status code: %d", res.StatusCode)
+	}
+
+	if err = json.NewDecoder(res.Body).Decode(&v); err != nil {
+		return err
+	}
+
+	return nil
+}