sync

pkg/remote/client/client.go

@@ -0,0 +1,96 @@
+package client
+
+import (
+	"cloudsave/pkg/remote/obj"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+	"net/url"
+)
+
+type (
+	Client struct {
+		baseURL  string
+		username string
+		password string
+	}
+)
+
+func New(baseURL, username, password string) *Client {
+	return &Client{
+		baseURL:  baseURL,
+		username: username,
+		password: password,
+	}
+}
+
+func (c *Client) Hash(gameID string) (string, error) {
+	u, err := url.JoinPath(c.baseURL, "api", "v1", "game", gameID, "hash")
+	if err != nil {
+		return "", err
+	}
+
+	o, err := c.get(u)
+	if err != nil {
+		return "", err
+	}
+
+	if h, ok := (o).(string); ok {
+		return h, nil
+	}
+
+	return "", errors.New("invalid payload sent by the server")
+}
+
+func (c *Client) Version(gameID string) (int, error) {
+	u, err := url.JoinPath(c.baseURL, "api", "v1", "game", gameID, "version")
+	if err != nil {
+		return 0, err
+	}
+
+	o, err := c.get(u)
+	if err != nil {
+		return 0, err
+	}
+
+	if h, ok := (o).(int); ok {
+		return h, nil
+	}
+
+	return 0, errors.New("invalid payload sent by the server")
+}
+
+func (c *Client) get(url string) (any, error) {
+	cli := http.Client{}
+
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.SetBasicAuth(c.username, c.password)
+
+	res, err := cli.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != 200 {
+		return nil, fmt.Errorf("server returns an unexpected status code: %d %s", res.StatusCode, res.Status)
+	}
+
+	var httpObject obj.HTTPObject
+	d := json.NewDecoder(res.Body)
+	err = d.Decode(&httpObject)
+	if err != nil {
+		return nil, err
+	}
+
+	return httpObject, nil
+}
+
+func (c *Client) post() {
+	
+}