64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
package slack
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
"io/ioutil"
|
|
"net/http"
|
|
)
|
|
|
|
type WebhookMessage struct {
|
|
Username string `json:"username,omitempty"`
|
|
IconEmoji string `json:"icon_emoji,omitempty"`
|
|
IconURL string `json:"icon_url,omitempty"`
|
|
Channel string `json:"channel,omitempty"`
|
|
ThreadTimestamp string `json:"thread_ts,omitempty"`
|
|
Text string `json:"text,omitempty"`
|
|
Attachments []Attachment `json:"attachments,omitempty"`
|
|
Parse string `json:"parse,omitempty"`
|
|
Blocks *Blocks `json:"blocks,omitempty"`
|
|
ResponseType string `json:"response_type,omitempty"`
|
|
ReplaceOriginal bool `json:"replace_original,omitempty"`
|
|
DeleteOriginal bool `json:"delete_original,omitempty"`
|
|
ReplyBroadcast bool `json:"reply_broadcast,omitempty"`
|
|
}
|
|
|
|
func PostWebhook(url string, msg *WebhookMessage) error {
|
|
return PostWebhookCustomHTTPContext(context.Background(), url, http.DefaultClient, msg)
|
|
}
|
|
|
|
func PostWebhookContext(ctx context.Context, url string, msg *WebhookMessage) error {
|
|
return PostWebhookCustomHTTPContext(ctx, url, http.DefaultClient, msg)
|
|
}
|
|
|
|
func PostWebhookCustomHTTP(url string, httpClient *http.Client, msg *WebhookMessage) error {
|
|
return PostWebhookCustomHTTPContext(context.Background(), url, httpClient, msg)
|
|
}
|
|
|
|
func PostWebhookCustomHTTPContext(ctx context.Context, url string, httpClient *http.Client, msg *WebhookMessage) error {
|
|
raw, err := json.Marshal(msg)
|
|
if err != nil {
|
|
return fmt.Errorf("marshal failed: %w", err)
|
|
}
|
|
|
|
req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(raw))
|
|
if err != nil {
|
|
return fmt.Errorf("failed new request: %w", err)
|
|
}
|
|
req.Header.Set("Content-Type", "application/json")
|
|
|
|
resp, err := httpClient.Do(req)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to post webhook: %w", err)
|
|
}
|
|
defer func() {
|
|
io.Copy(ioutil.Discard, resp.Body)
|
|
resp.Body.Close()
|
|
}()
|
|
|
|
return checkStatusCode(resp, discard{})
|
|
}
|