From 6fa19ea4f611142bdf86690aa343c080890379b9 Mon Sep 17 00:00:00 2001
From: phoenix <kundeng00@pm.me>
Date: Fri, 28 Nov 2025 18:01:18 +0000
Subject: [PATCH] tsk-6: Check queue (#12)

Closes #6

Reviewed-on: https://git.kundeng.us/phoenix/catapult/pulls/12
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>
---
 cmd/catapult/main.go                          |  3 +-
 internal/{auth => service}/auth.go            |  6 +--
 .../config.go => service/core/service.go}     | 17 ++++--
 internal/service/queue.go                     | 54 +++++++++++++++++++
 4 files changed, 73 insertions(+), 7 deletions(-)
 rename internal/{auth => service}/auth.go (93%)
 rename internal/{config/config.go => service/core/service.go} (83%)
 create mode 100644 internal/service/queue.go

diff --git a/cmd/catapult/main.go b/cmd/catapult/main.go
index f38f94c..f784bf8 100644
--- a/cmd/catapult/main.go
+++ b/cmd/catapult/main.go
@@ -8,6 +8,7 @@ import (
 
 	"git.kundeng.us/phoenix/catapult/internal/app"
 	"git.kundeng.us/phoenix/catapult/internal/config"
+	"git.kundeng.us/phoenix/catapult/internal/service/core"
 	"git.kundeng.us/phoenix/catapult/internal/version"
 )
 
@@ -26,7 +27,7 @@ func main() {
 		return
 	}
 
-	service := config.NewService(myApp)
+	service := core.NewService(myApp)
 	sigChan := make(chan os.Signal, 1)
 	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
 
diff --git a/internal/auth/auth.go b/internal/service/auth.go
similarity index 93%
rename from internal/auth/auth.go
rename to internal/service/auth.go
index 0298994..20d3756 100644
--- a/internal/auth/auth.go
+++ b/internal/service/auth.go
@@ -1,4 +1,4 @@
-package auth
+package service
 
 import (
 	"bytes"
@@ -20,7 +20,7 @@ type service struct {
 	Passphrase string `json:"passphrase"`
 }
 
-type response struct {
+type tokenResponse struct {
 	Message string         `json:"message"`
 	Data    []*token.Login `json:"data"`
 }
@@ -45,7 +45,7 @@ func (a *Auth) GetToken() (*token.Login, error) {
 	}
 	defer resp.Body.Close()
 
-	var r response
+	var r tokenResponse
 	err = json.NewDecoder(resp.Body).Decode(&r)
 	if err != nil {
 		return nil, err
diff --git a/internal/config/config.go b/internal/service/core/service.go
similarity index 83%
rename from internal/config/config.go
rename to internal/service/core/service.go
index e680084..64262f9 100644
--- a/internal/config/config.go
+++ b/internal/service/core/service.go
@@ -1,4 +1,4 @@
-package config
+package core
 
 import (
 	"context"
@@ -10,7 +10,7 @@ import (
 	"git.kundeng.us/phoenix/textsender-models/tx0/token"
 
 	"git.kundeng.us/phoenix/catapult/internal/app"
-	"git.kundeng.us/phoenix/catapult/internal/auth"
+	"git.kundeng.us/phoenix/catapult/internal/service"
 )
 
 type Service struct {
@@ -55,7 +55,7 @@ func (s *Service) worker1() {
 			// Do some work
 			log.Println("Worker 1: Processing...")
 			if s.token == nil {
-				catapultAuth := auth.Auth{Application: s.App}
+				catapultAuth := service.Auth{Application: s.App}
 				if token, err := catapultAuth.GetToken(); err != nil {
 					fmt.Println("Error:", err)
 				} else {
@@ -63,6 +63,17 @@ func (s *Service) worker1() {
 					s.token = token
 				}
 			}
+
+			queue := service.Queue{Application: s.App, Token: s.token}
+			if item, exists, err := queue.GetQueue(); err != nil {
+				fmt.Println("Error:", err)
+			} else {
+				if *exists {
+					fmt.Println("Id:", item.Id)
+				} else {
+					fmt.Println("Empty queue")
+				}
+			}
 		}
 	}
 }
diff --git a/internal/service/queue.go b/internal/service/queue.go
new file mode 100644
index 0000000..13f60ea
--- /dev/null
+++ b/internal/service/queue.go
@@ -0,0 +1,54 @@
+package service
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"git.kundeng.us/phoenix/textsender-models/tx0/message/scheduling"
+	"git.kundeng.us/phoenix/textsender-models/tx0/token"
+
+	"git.kundeng.us/phoenix/catapult/internal/app"
+)
+
+type Queue struct {
+	Application *app.App
+	Token       *token.Login
+}
+
+type queueResponse struct {
+	Message string                         `json:"message"`
+	Data    []*scheduling.ScheduledMessage `json:"data"`
+}
+
+func (q *Queue) GetQueue() (*scheduling.ScheduledMessage, *bool, error) {
+	req, err := http.NewRequest("GET", fmt.Sprintf("%s/api/v1/schedule/message/fetch", q.Application.ApiUrl), nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	token := q.Token.AccessToken
+	req.Header.Set("Authorization", "Bearer "+token)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	var r queueResponse
+	err = json.NewDecoder(resp.Body).Decode(&r)
+	if err != nil {
+		return nil, nil, err
+	} else {
+		var exists bool
+		if len(r.Data) == 0 {
+			exists = false
+			return nil, &exists, nil
+		} else {
+			exists = true
+			return r.Data[0], &exists, nil
+		}
+	}
+}