mirror of
https://github.com/kaaninchen/Laterna.git
synced 2026-09-17 19:12:48 +00:00
99 lines
2.5 KiB
Go
99 lines
2.5 KiB
Go
package db
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/siestaw/laterna/server/cmd/internal/logger"
|
|
"github.com/siestaw/laterna/server/cmd/internal/models"
|
|
"github.com/siestaw/laterna/server/cmd/utils"
|
|
)
|
|
|
|
func CreateController(target int) (string, int, error) {
|
|
token, _ := utils.GenerateToken()
|
|
hash, _ := utils.HashToken(token)
|
|
|
|
var maxID int
|
|
stmt := DB.QueryRow("SELECT COALESCE(MAX(id), 0) FROM controllers")
|
|
stmt.Scan(&maxID)
|
|
id := maxID + 1
|
|
|
|
_, err := DB.Exec("INSERT INTO controllers VALUES (?, ?, '#FFFFFF', CURRENT_TIMESTAMP)", id, hash)
|
|
if err != nil {
|
|
logger.DBLogger.Printf("Failed to create a new controller: %v", err)
|
|
return "", id, err
|
|
}
|
|
|
|
_, err = DB.Exec("INSERT INTO permissions VALUES (?, ?) ", id, target)
|
|
if err != nil {
|
|
logger.DBLogger.Printf("Failed to set permissions for %d: %v", id, err)
|
|
return token, id, err
|
|
}
|
|
return token, id, nil
|
|
}
|
|
|
|
func CreateAdmin() string {
|
|
token, _ := utils.GenerateToken()
|
|
hash, _ := utils.HashToken(token)
|
|
|
|
_, err := DB.Exec("INSERT INTO controllers (id, token_hash) VALUES (0, ?)", hash)
|
|
if err != nil {
|
|
logger.DBLogger.Fatalf("Error creating admin user: %s", err)
|
|
}
|
|
|
|
return token
|
|
}
|
|
|
|
func ResetAdmin() {
|
|
_, err := DB.Exec("DELETE FROM controllers WHERE id = 0")
|
|
if err != nil {
|
|
logger.DBLogger.Printf("An error occured while resetting the admin account: %s", err)
|
|
}
|
|
}
|
|
|
|
func ControllerExists(id int) bool {
|
|
row := DB.QueryRow("SELECT COUNT(1) FROM controllers WHERE id = ?", id)
|
|
|
|
var count int
|
|
err := row.Scan(&count)
|
|
if err != nil {
|
|
logger.DBLogger.Printf("ControllerExists: %v", err)
|
|
}
|
|
return count > 0
|
|
}
|
|
|
|
func ViewColor(id int) (*models.LampState, error) {
|
|
row := DB.QueryRow("SELECT * FROM lamp_state WHERE id = ?", id)
|
|
|
|
var state models.LampState
|
|
err := row.Scan(&state.ID, &state.Color, &state.UpdatedAt)
|
|
if err != nil {
|
|
logger.DBLogger.Print(err)
|
|
return nil, err
|
|
}
|
|
|
|
return &state, nil
|
|
}
|
|
|
|
func SetColor(id int, color string) error {
|
|
if !utils.IsValidHexColor(color) {
|
|
return errors.New("invalid HEX Code: %s")
|
|
}
|
|
currentColor, err := ViewColor(id)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if currentColor.Color == color {
|
|
logger.DBLogger.Printf("Lamp %d already has color %s - skipping update", id, color)
|
|
return nil
|
|
}
|
|
|
|
_, err = DB.Exec("UPDATE lamp_state SET color = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?", color, id)
|
|
if err != nil {
|
|
logger.DBLogger.Printf("Failed to update lamp %d: %v", id, err)
|
|
return err
|
|
}
|
|
|
|
logger.DBLogger.Printf("Lamp %d color updated to %s", id, color)
|
|
return nil
|
|
}
|