refactor: clean code

internal/pkg/sdk3rd/btpanel/client.go

@@ -0,0 +1,112 @@
+package btpanelsdk
+
+import (
+	"crypto/md5"
+	"crypto/tls"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"reflect"
+	"strings"
+	"time"
+
+	"github.com/go-resty/resty/v2"
+)
+
+type Client struct {
+	apiHost string
+	apiKey  string
+
+	client *resty.Client
+}
+
+func NewClient(apiHost, apiKey string) *Client {
+	client := resty.New()
+
+	return &Client{
+		apiHost: strings.TrimRight(apiHost, "/"),
+		apiKey:  apiKey,
+		client:  client,
+	}
+}
+
+func (c *Client) WithTimeout(timeout time.Duration) *Client {
+	c.client.SetTimeout(timeout)
+	return c
+}
+
+func (c *Client) WithTLSConfig(config *tls.Config) *Client {
+	c.client.SetTLSClientConfig(config)
+	return c
+}
+
+func (c *Client) generateSignature(timestamp string) string {
+	keyMd5 := md5.Sum([]byte(c.apiKey))
+	keyMd5Hex := strings.ToLower(hex.EncodeToString(keyMd5[:]))
+
+	signMd5 := md5.Sum([]byte(timestamp + keyMd5Hex))
+	signMd5Hex := strings.ToLower(hex.EncodeToString(signMd5[:]))
+	return signMd5Hex
+}
+
+func (c *Client) sendRequest(path string, params interface{}) (*resty.Response, error) {
+	timestamp := time.Now().Unix()
+
+	data := make(map[string]string)
+	if params != nil {
+		temp := make(map[string]any)
+		jsonb, _ := json.Marshal(params)
+		json.Unmarshal(jsonb, &temp)
+		for k, v := range temp {
+			if v != nil {
+				switch reflect.Indirect(reflect.ValueOf(v)).Kind() {
+				case reflect.String:
+					data[k] = v.(string)
+				case reflect.Bool, reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Float32, reflect.Float64:
+					data[k] = fmt.Sprintf("%v", v)
+				default:
+					if t, ok := v.(time.Time); ok {
+						data[k] = t.Format(time.RFC3339)
+					} else {
+						jbytes, _ := json.Marshal(v)
+						data[k] = string(jbytes)
+					}
+				}
+			}
+		}
+	}
+	data["request_time"] = fmt.Sprintf("%d", timestamp)
+	data["request_token"] = c.generateSignature(fmt.Sprintf("%d", timestamp))
+
+	url := c.apiHost + path
+	req := c.client.R().
+		SetHeader("Content-Type", "application/x-www-form-urlencoded").
+		SetFormData(data)
+	resp, err := req.Post(url)
+	if err != nil {
+		return resp, fmt.Errorf("baota api error: failed to send request: %w", err)
+	} else if resp.IsError() {
+		return resp, fmt.Errorf("baota api error: unexpected status code: %d, resp: %s", resp.StatusCode(), resp.Body())
+	}
+
+	return resp, nil
+}
+
+func (c *Client) sendRequestWithResult(path string, params interface{}, result BaseResponse) error {
+	resp, err := c.sendRequest(path, params)
+	if err != nil {
+		return err
+	}
+
+	if err := json.Unmarshal(resp.Body(), &result); err != nil {
+		return fmt.Errorf("baota api error: failed to parse response: %w", err)
+	} else if errstatus := result.GetStatus(); errstatus != nil && !*errstatus {
+		if result.GetMessage() == nil {
+			return fmt.Errorf("baota api error: unknown error")
+		} else {
+			return fmt.Errorf("baota api error: %s", *result.GetMessage())
+		}
+	}
+
+	return nil
+}