memos/plugin/webhook/webhook.go

113 lines
2.9 KiB
Go

package webhook
import (
"bytes"
"encoding/json"
"io"
"net/http"
"time"
"github.com/pkg/errors"
)
var (
// timeout is the timeout for webhook request. Default to 30 seconds.
timeout = 30 * time.Second
)
type Memo struct {
ID int32 `json:"id"`
CreatorID int32 `json:"creatorId"`
CreatedTs int64 `json:"createdTs"`
UpdatedTs int64 `json:"updatedTs"`
// Domain specific fields
Content string `json:"content"`
Visibility string `json:"visibility"`
Pinned bool `json:"pinned"`
ResourceList []*Resource `json:"resourceList"`
RelationList []*MemoRelation `json:"relationList"`
}
type Resource struct {
ID int32 `json:"id"`
// Standard fields
CreatorID int32 `json:"creatorId"`
CreatedTs int64 `json:"createdTs"`
UpdatedTs int64 `json:"updatedTs"`
// Domain specific fields
Filename string `json:"filename"`
InternalPath string `json:"internalPath"`
ExternalLink string `json:"externalLink"`
Type string `json:"type"`
Size int64 `json:"size"`
}
type MemoRelation struct {
MemoID int32 `json:"memoId"`
RelatedMemoID int32 `json:"relatedMemoId"`
Type string `json:"type"`
}
// WebhookPayload is the payload of webhook request.
// nolint
type WebhookPayload struct {
URL string `json:"url"`
ActivityType string `json:"activityType"`
CreatorID int32 `json:"creatorId"`
CreatedTs int64 `json:"createdTs"`
Memo *Memo `json:"memo"`
}
// WebhookResponse is the response of webhook request.
// nolint
type WebhookResponse struct {
Code int `json:"code"`
Message string `json:"message"`
}
// Post posts the message to webhook endpoint.
func Post(payload WebhookPayload) error {
body, err := json.Marshal(&payload)
if err != nil {
return errors.Wrapf(err, "failed to marshal webhook request to %s", payload.URL)
}
req, err := http.NewRequest("POST",
payload.URL, bytes.NewBuffer(body))
if err != nil {
return errors.Wrapf(err, "failed to construct webhook request to %s", payload.URL)
}
req.Header.Set("Content-Type", "application/json")
client := &http.Client{
Timeout: timeout,
}
resp, err := client.Do(req)
if err != nil {
return errors.Wrapf(err, "failed to post webhook to %s", payload.URL)
}
b, err := io.ReadAll(resp.Body)
if err != nil {
return errors.Wrapf(err, "failed to read webhook response from %s", payload.URL)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return errors.Errorf("failed to post webhook %s, status code: %d, response body: %s", payload.URL, resp.StatusCode, b)
}
response := &WebhookResponse{}
if err := json.Unmarshal(b, response); err != nil {
return errors.Wrapf(err, "failed to unmarshal webhook response from %s", payload.URL)
}
if response.Code != 0 {
return errors.Errorf("receive error code sent by webhook server, code %d, msg: %s", response.Code, response.Message)
}
return nil
}