tsk-14: Record when message was sent (#16)

Closes #14

Reviewed-on: #16
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

internal/service/message_event_response.go

@@ -0,0 +1,58 @@
+package service
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strings"
+
+	"git.kundeng.us/phoenix/textsender-models/tx0/message"
+	"git.kundeng.us/phoenix/textsender-models/tx0/token"
+
+	"git.kundeng.us/phoenix/catapult/internal/app"
+)
+
+type MessageEventResponse struct {
+	Application *app.App
+	Token       *token.Login
+}
+
+type recordMessageEventResponse struct {
+	Message string                          `json:"message"`
+	Data    []*message.MessageEventResponse `json:"data"`
+}
+
+func (m *MessageEventResponse) RecordEventResponse(mer *message.MessageEventResponse) ([]*message.MessageEventResponse, error) {
+	fullUrl := fmt.Sprintf("%s/api/v1/schedule/message/event/response/record", m.Application.ApiUrl)
+	jsonData, err := json.Marshal(mer)
+	if err != nil {
+		return nil, err
+	}
+
+	req, err := http.NewRequest("POST", fullUrl, strings.NewReader(string(jsonData)))
+	if err != nil {
+		return nil, err
+	}
+
+	token := m.Token.AccessToken
+	req.Header.Set("Authorization", "Bearer "+token)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var r recordMessageEventResponse
+	err = json.NewDecoder(resp.Body).Decode(&r)
+	if err != nil {
+		return nil, err
+	} else {
+		if len(r.Data) == 0 {
+			return nil, nil
+		} else {
+			return r.Data, nil
+		}
+	}
+}