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package main
import (
"os"
"fmt"
"log"
"strings"
"bufio"
"syscall"
"golang.org/x/term"
db "sanine.net/git/phlox/db"
)
func GetUsername(prompt string) (string, error) {
reader := bufio.NewReader(os.Stdin)
fmt.Print(prompt)
username, err := reader.ReadString('\n')
if err != nil {
return "", err
}
return strings.TrimSpace(username), nil
}
func GetPassword(prompt string) (string, error) {
fmt.Print(prompt)
bytes, err := term.ReadPassword(int(syscall.Stdin))
if err != nil {
return "", err
}
password := strings.TrimSpace(string(bytes))
return password, nil
}
func ConfirmPassword() string {
password, err := GetPassword("Enter Password: ")
if err != nil { log.Fatal(err) }
fmt.Println()
password1, err := GetPassword("Confirm Password: ")
if err != nil { log.Fatal(err) }
fmt.Println()
if password != password1 { log.Fatal("passwords do not match!") }
return password
}
func GetUser() db.User {
OpenDb()
username, err := GetUsername("Username: ")
if err != nil { log.Fatal(err) }
user, err := p.GetByUsername(username)
if err != nil { log.Fatal(err) }
return user
}
func CreateUser() *Command {
return &Command{
Flag: "create-user",
Usage: "create a new user",
Invoke: func() {
OpenDb()
username, err := GetUsername("Enter Username: ")
if err != nil { log.Fatal(err) }
password := ConfirmPassword()
_, err = p.CreateUser(username, password)
if err != nil { log.Fatal(err) }
fmt.Printf("created user %v\n", username)
},
}
}
func DeleteUser() *Command {
return &Command{
Flag: "delete-user",
Usage: "delete an existing user",
Invoke: func() {
user := GetUser()
err := p.DeleteUser(user)
if err != nil { log.Fatal(err) }
fmt.Printf("deleted user %v\n", user.Name)
},
}
}
func UpdatePassword() *Command {
return &Command{
Flag: "update-password",
Usage: "update a user's password",
Invoke: func() {
user := GetUser()
password := ConfirmPassword()
err := p.SetPassword(user, password)
if err != nil { log.Fatal(err) }
fmt.Printf("updated password for user %v\n", user.Name)
},
}
}
func ListUsers() *Command {
return &Command{
Flag: "list-users",
Usage: "list all users",
Invoke: func() {
OpenDb()
users, err := p.AllUsers()
if err != nil { log.Fatal(err) }
fmt.Println("id\t\tname")
fmt.Println("========================================")
for _, user := range users {
fmt.Printf(
"%v\t\t%v\n", user.Id, user.Name,
)
}
},
}
}
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