github.com/machinefi/w3bstream@v1.6.5-rc9.0.20240426031326-b8c7c4876e72/pkg/modules/robot_notifier/notifier.go (about)

     1  package robot_notifier
     2  
     3  import (
     4  	"bytes"
     5  	"context"
     6  	"encoding"
     7  	"encoding/json"
     8  	"io"
     9  	"net/http"
    10  
    11  	"github.com/machinefi/w3bstream/pkg/types"
    12  )
    13  
    14  func Push(ctx context.Context, data interface{}, rspHookFn ...func([]byte) error) (err error) {
    15  	notifier, ok := types.RobotNotifierConfigFromContext(ctx)
    16  	if !ok || notifier.IsZero() {
    17  		return nil
    18  	}
    19  
    20  	var (
    21  		msg  []byte
    22  		body []byte
    23  	)
    24  	switch v := data.(type) {
    25  	case []byte:
    26  		msg = v
    27  	case string:
    28  		msg = []byte(v)
    29  	case encoding.TextMarshaler:
    30  		msg, err = v.MarshalText()
    31  	default:
    32  		msg, err = json.Marshal(data)
    33  	}
    34  	if err != nil {
    35  		return err
    36  	}
    37  
    38  	rsp, err := http.Post(notifier.URL, "application/json", bytes.NewBuffer(msg))
    39  	if err != nil {
    40  		return err
    41  	}
    42  	if len(rspHookFn) > 0 && rspHookFn[0] != nil {
    43  		body, err = io.ReadAll(rsp.Body)
    44  		if err != nil {
    45  			return err
    46  		}
    47  		defer rsp.Body.Close()
    48  		return rspHookFn[0](body)
    49  	}
    50  	return nil
    51  }