Files
beszel/internal/users/users.go
2025-09-09 13:35:34 -04:00

107 lines
3.5 KiB
Go

// Package users handles user-related custom functionality.
package users
import (
"log"
"net/http"
"github.com/henrygd/beszel/internal/migrations"
"github.com/pocketbase/dbx"
"github.com/pocketbase/pocketbase/core"
)
type UserManager struct {
app core.App
}
func NewUserManager(app core.App) *UserManager {
return &UserManager{
app: app,
}
}
// Initialize user role if not set
func (um *UserManager) InitializeUserRole(e *core.RecordEvent) error {
if e.Record.GetString("role") == "" {
e.Record.Set("role", "user")
}
return e.Next()
}
// Initialize user settings with defaults if not set
func (um *UserManager) InitializeUserSettings(e *core.RecordEvent) error {
record := e.Record
// intialize settings with defaults (zero values can be ignored)
settings := struct {
ChartTime string `json:"chartTime"`
Emails []string `json:"emails"`
}{
ChartTime: "1h",
}
record.UnmarshalJSONField("settings", &settings)
// get user email from auth record
var user struct {
Email string `db:"email"`
}
err := e.App.DB().NewQuery("SELECT email FROM users WHERE id = {:id}").Bind(dbx.Params{
"id": record.GetString("user"),
}).One(&user)
if err != nil {
log.Println("failed to get user email", "err", err)
return err
}
settings.Emails = []string{user.Email}
record.Set("settings", settings)
return e.Next()
}
// Custom API endpoint to create the first user.
// Mimics previous default behavior in PocketBase < 0.23.0 allowing user to be created through the Beszel UI.
func (um *UserManager) CreateFirstUser(e *core.RequestEvent) error {
// check that there are no users
totalUsers, err := um.app.CountRecords("users")
if err != nil || totalUsers > 0 {
return e.JSON(http.StatusForbidden, map[string]string{"err": "Forbidden"})
}
// check that there is only one superuser and the email matches the email of the superuser we set up in initial-settings.go
adminUsers, err := um.app.FindAllRecords(core.CollectionNameSuperusers)
if err != nil || len(adminUsers) != 1 || adminUsers[0].GetString("email") != migrations.TempAdminEmail {
return e.JSON(http.StatusForbidden, map[string]string{"err": "Forbidden"})
}
// create first user using supplied email and password in request body
data := struct {
Email string `json:"email"`
Password string `json:"password"`
}{}
if err := e.BindBody(&data); err != nil {
return e.JSON(http.StatusBadRequest, map[string]string{"err": err.Error()})
}
if data.Email == "" || data.Password == "" {
return e.JSON(http.StatusBadRequest, map[string]string{"err": "Bad request"})
}
collection, _ := um.app.FindCollectionByNameOrId("users")
user := core.NewRecord(collection)
user.SetEmail(data.Email)
user.SetPassword(data.Password)
user.Set("role", "admin")
user.Set("verified", true)
if err := um.app.Save(user); err != nil {
return e.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
}
// create superuser using the email of the first user
collection, _ = um.app.FindCollectionByNameOrId(core.CollectionNameSuperusers)
adminUser := core.NewRecord(collection)
adminUser.SetEmail(data.Email)
adminUser.SetPassword(data.Password)
if err := um.app.Save(adminUser); err != nil {
return e.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
}
// delete the intial superuser
if err := um.app.Delete(adminUsers[0]); err != nil {
return e.JSON(http.StatusInternalServerError, map[string]string{"err": err.Error()})
}
return e.JSON(http.StatusOK, map[string]string{"msg": "User created"})
}