graphql testin'

internal/metal/providers/emgql/client.go

@@ -1,6 +1,11 @@
 package emgql
 
 import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
 	"net/http"
 	"net/url"
 	"time"
@@ -50,3 +55,41 @@ func New(options ...Option) (*Client, error) {
 
 	return client, nil
 }
+
+func (c *Client) graphquery(ctx context.Context, q string, vars map[string]string) (io.ReadCloser, error) {
+	qObj := struct {
+		Query     string            `json:"query"`
+		Variables map[string]string `json:"variables"`
+	}{
+		Query:     q,
+		Variables: vars,
+	}
+
+	res, err := json.Marshal(qObj)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal request object: %w", err)
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL.String(), bytes.NewBuffer(res))
+	if err != nil {
+		return nil, fmt.Errorf("failed to build post request: %w", err)
+	}
+
+	req.Header.Add("content-type", "application/json")
+
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to make post request: %w", err)
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		b, err2 := io.ReadAll(resp.Body)
+		if err2 != nil {
+			return nil, fmt.Errorf("got unexpected response code [%d]: unable to parse request body: %v", resp.StatusCode, err)
+		}
+
+		return nil, fmt.Errorf("got unexpected response code [%d]: %s", resp.StatusCode, string(b))
+	}
+	return resp.Body, nil
+
+}