chore: import clean Agent Desk snapshot (3/7)
This commit is contained in:
109
internal/slack/client.go
Normal file
109
internal/slack/client.go
Normal file
@@ -0,0 +1,109 @@
|
||||
package slack
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"context"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/http"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
const defaultBaseURL = "https://slack.com/api"
|
||||
|
||||
type Client struct {
|
||||
botToken string
|
||||
baseURL string
|
||||
httpClient *http.Client
|
||||
}
|
||||
|
||||
func NewClient(botToken string) *Client {
|
||||
return &Client{
|
||||
botToken: strings.TrimSpace(botToken),
|
||||
baseURL: defaultBaseURL,
|
||||
httpClient: &http.Client{Timeout: 15 * time.Second},
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Client) SetBaseURL(url string) {
|
||||
if strings.TrimSpace(url) != "" {
|
||||
c.baseURL = strings.TrimRight(strings.TrimSpace(url), "/")
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Client) PostMessage(ctx context.Context, channel string, text string, threadTS string) (*SendMessageResponse, error) {
|
||||
channel = strings.TrimSpace(channel)
|
||||
if channel == "" {
|
||||
return nil, fmt.Errorf("slack channel is required")
|
||||
}
|
||||
text = strings.TrimSpace(text)
|
||||
if text == "" {
|
||||
return nil, fmt.Errorf("message text is required")
|
||||
}
|
||||
|
||||
payload := SendMessageRequest{
|
||||
Channel: channel,
|
||||
Text: text,
|
||||
ThreadTS: threadTS,
|
||||
}
|
||||
|
||||
var resp SendMessageResponse
|
||||
if err := c.doRequest(ctx, "/chat.postMessage", payload, &resp); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if !resp.OK {
|
||||
return nil, fmt.Errorf("slack api error: %s", resp.Error)
|
||||
}
|
||||
return &resp, nil
|
||||
}
|
||||
|
||||
func (c *Client) doRequest(ctx context.Context, path string, payload any, result any) error {
|
||||
if c.botToken == "" {
|
||||
return fmt.Errorf("slack bot token is required")
|
||||
}
|
||||
|
||||
endpoint := fmt.Sprintf("%s%s", c.baseURL, path)
|
||||
|
||||
var bodyReader io.Reader
|
||||
if payload != nil {
|
||||
bodyBytes, err := json.Marshal(payload)
|
||||
if err != nil {
|
||||
return fmt.Errorf("marshal slack request failed: %w", err)
|
||||
}
|
||||
bodyReader = bytes.NewBuffer(bodyBytes)
|
||||
}
|
||||
|
||||
req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, bodyReader)
|
||||
if err != nil {
|
||||
return fmt.Errorf("create slack request failed: %w", err)
|
||||
}
|
||||
|
||||
req.Header.Set("Authorization", "Bearer "+c.botToken)
|
||||
if payload != nil {
|
||||
req.Header.Set("Content-Type", "application/json; charset=utf-8")
|
||||
}
|
||||
|
||||
res, err := c.httpClient.Do(req)
|
||||
if err != nil {
|
||||
return fmt.Errorf("slack http request failed: %w", err)
|
||||
}
|
||||
defer res.Body.Close()
|
||||
|
||||
bodyBytes, err := io.ReadAll(res.Body)
|
||||
if err != nil {
|
||||
return fmt.Errorf("read slack response failed: %w", err)
|
||||
}
|
||||
|
||||
if res.StatusCode < 200 || res.StatusCode >= 300 {
|
||||
return fmt.Errorf("slack api error (%d): %s", res.StatusCode, string(bodyBytes))
|
||||
}
|
||||
|
||||
if result != nil {
|
||||
if err := json.Unmarshal(bodyBytes, result); err != nil {
|
||||
return fmt.Errorf("unmarshal slack response failed: %w (body: %s)", err, string(bodyBytes))
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
Reference in New Issue
Block a user