feat: adding list_by command

commands/list_tasks_by.go

@@ -0,0 +1,28 @@
+package commands
+
+import (
+	"fmt"
+	"gotask-cli/models"
+	"gotask-cli/utils"
+)
+
+func ListTasksBy(status string, backlog []models.Task) {
+	var backlogToDisplay []models.Task
+	var statusID models.Status
+	for i, v := range models.StatusName {
+		if v == status {
+			statusID = i
+		}
+	}
+	for _, v := range backlog {
+		if v.Status == models.Status(statusID) {
+			backlogToDisplay = append(backlogToDisplay, v)
+		}
+	}
+	if len(backlogToDisplay) > 0 {
+		utils.PrintTasksAsATable(backlogToDisplay)
+	} else {
+		fmt.Printf("No tasks with the status [%s]", status)
+	}
+
+}

gotask-cli.go

@@ -25,7 +25,20 @@ func main() {
 				commands.Help()
 			}
 		case "list":
+			switch len(os.Args[1:]) {
+			case 1:
 				commands.ListTasks(backlog)
+			case 2:
+				switch os.Args[2] {
+				case "todo", "doing", "done":
+					commands.ListTasksBy(os.Args[2], backlog)
+				default:
+					fmt.Printf("Unknown status %s", os.Args[2])
+				}
+
+			default:
+				fmt.Println("Too many arguments !")
+			}
 		case "progress":
 			if len(os.Args[1:]) == 2 {
 				id, err := strconv.ParseUint(os.Args[2], 10, 32)

models/task.go

@@ -1,14 +1,14 @@
 package models
 
-type status int
+type Status int
 
 const (
-	todo status = iota
+	todo Status = iota
 	doing
 	done
 )
 
-var StatusName = map[status]string{
+var StatusName = map[Status]string{
 	todo:  "todo",
 	doing: "doing",
 	done:  "done",
@@ -17,7 +17,7 @@ var StatusName = map[status]string{
 type Task struct {
 	Id          uint
 	Description string
-	Status      status
+	Status      Status
 	Created     int64
 	Updated     int64
 }