lishwist/http/api/login.go

73 lines
1.4 KiB
Go

package api
import (
"log"
lishwist "lishwist/core"
"lishwist/http/templates"
)
type LoginProps struct {
GeneralError string `json:",omitempty"`
SuccessfulRegistration bool `json:",omitempty"`
Username templates.InputProps
Password templates.InputProps
}
func NewLoginProps(username, password string) *LoginProps {
return &LoginProps{
Username: templates.InputProps{
Name: "username",
Required: true,
Value: username,
},
Password: templates.InputProps{
Name: "password",
Type: "password",
Required: true,
Value: password,
},
}
}
func (p *LoginProps) Validate() (valid bool) {
valid = true
if !p.Username.Validate() {
valid = false
}
if !p.Password.Validate() {
valid = false
}
return
}
func Login(username, password string) *LoginProps {
props := NewLoginProps(username, password)
valid := props.Validate()
props.Password.Value = ""
if !valid {
log.Printf("Invalid props: %#v\n", props)
return props
}
_, err := lishwist.Login(props.Username.Value, props.Password.Value)
if err == nil {
return nil
}
switch err.(type) {
case lishwist.ErrorInvalidCredentials:
log.Printf("Invalid credentials: %w\n", err)
props.GeneralError = "Username or password invalid"
return props
default:
log.Printf("Login error: %w\n", err)
props.GeneralError = "Something went wrong."
return props
}
}