126 lines
2.5 KiB
Go
126 lines
2.5 KiB
Go
package main
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import (
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"fmt"
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"strconv"
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"strings"
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"znga/Desktop/go/todo/internal/services"
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)
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func main() {
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ts := services.NewTaskService()
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options := map[string]string{
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"i": "insert",
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"u": "update",
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"l": "list",
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"s": "show",
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"d": "delete",
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}
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for {
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fmt.Println("Options: ")
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for k, v := range options {
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fmt.Printf("%s to %s\t", k, v)
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}
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fmt.Println("")
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fmt.Print("Select an option: ")
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var scan string
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_, err := fmt.Scanln(&scan)
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if err != nil {
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panic(err)
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}
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//value, bool
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if _, found := options[strings.ToLower(scan)]; !found {
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fmt.Printf("option %s is not allowed\n", scan)
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continue
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}
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switch scan {
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case "i":
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fmt.Print("type key, task(only integers allowed): ")
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_, err := fmt.Scanln(&scan)
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if err != nil {
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panic(err)
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}
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taskID, err := strconv.Atoi(scan)
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if err != nil {
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fmt.Println("invalid ID")
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continue
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}
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fmt.Print("write your task: ")
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_, err = fmt.Scanln(&scan)
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if err != nil {
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panic(err)
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}
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if err := ts.Insert(taskID, scan); err != nil {
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fmt.Println(err)
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continue
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}
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break
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case "l":
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fmt.Println(strings.Repeat("*", 20))
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for k, v := range ts.List() {
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fmt.Printf("ID: %d - %s\n", k, v)
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}
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fmt.Println(strings.Repeat("*", 20))
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break
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case "s":
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fmt.Print("type key you want to retrieve (only integers allowed): ")
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var key int
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_, err := fmt.Scanln(&key)
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if err != nil {
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panic(err)
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}
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fmt.Scanln()
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fmt.Println(strings.Repeat("*", 20))
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task := ts.Show(key)
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if task != "" {
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fmt.Println("Task:", task)
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} else {
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fmt.Println("Task not found.")
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}
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fmt.Println(strings.Repeat("*", 20))
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break
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case "d":
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fmt.Print("type key you want to delete (only integers allowed): ")
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var key int
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_, err := fmt.Scanln(&key)
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if err != nil {
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panic(err)
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}
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fmt.Scanln()
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if err := ts.Delete(key); err != nil {
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fmt.Println(err)
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} else {
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fmt.Println("Task deleted successfully.")
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}
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break
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case "u":
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fmt.Print("type key you want to update (only integers allowed): ")
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var key int
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_, err := fmt.Scanln(&key)
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if err != nil {
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panic(err)
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}
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fmt.Scanln()
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fmt.Print("Write the new task description: ")
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var newTask string
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_, err = fmt.Scanln(&newTask)
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if err != nil {
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panic(err)
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}
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if err := ts.Update(key, newTask); err != nil {
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fmt.Println(err)
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} else {
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fmt.Println("Task updated successfully")
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}
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break
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}
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}
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}
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