Files
meshtastic_mqtt_server/sign_store.go
T
2026-06-16 20:56:50 +08:00

132 lines
3.4 KiB
Go

package main
import (
"fmt"
"strings"
"time"
"gorm.io/gorm"
)
func (s *store) ListSigns(opts listOptions) ([]signRecord, error) {
opts = normalizeListOptions(opts)
var rows []signRecord
q := applySignFilters(s.db.Model(&signRecord{}), opts).
Order("sign_time DESC").
Order("id DESC").
Limit(opts.Limit).
Offset(opts.Offset)
return rows, q.Find(&rows).Error
}
type signDayCount struct {
Date string `gorm:"column:sign_date"`
Count int64 `gorm:"column:count"`
}
func (s *store) CountSigns(opts listOptions) (int64, error) {
var total int64
q := applySignFilters(s.db.Model(&signRecord{}), opts)
return total, q.Count(&total).Error
}
func (s *store) CountSignsByDay(opts listOptions) ([]signDayCount, error) {
var rows []signDayCount
dateExpr := "strftime('%Y-%m-%d', sign_time)"
if s.driver == databaseDriverMySQL {
dateExpr = "DATE_FORMAT(sign_time, '%Y-%m-%d')"
}
q := applySignFilters(s.db.Model(&signRecord{}), opts).
Select(dateExpr + " AS sign_date, COUNT(*) AS count").
Group(dateExpr).
Order("sign_date DESC")
return rows, q.Scan(&rows).Error
}
func (s *store) GetSignByID(id uint64) (*signRecord, error) {
var row signRecord
if err := s.db.Where("id = ?", id).Take(&row).Error; err != nil {
return nil, err
}
return &row, nil
}
func (s *store) CreateSign(nodeID string, longName, shortName *string, signText string, signTime time.Time) (*signRecord, error) {
nodeID = strings.TrimSpace(nodeID)
signText = strings.TrimSpace(signText)
if nodeID == "" {
return nil, fmt.Errorf("node id is required")
}
if signText == "" {
return nil, fmt.Errorf("sign text is required")
}
if signTime.IsZero() {
signTime = time.Now()
}
row := signRecord{NodeID: nodeID, LongName: trimNullableString(longName), ShortName: trimNullableString(shortName), SignText: signText, SignTime: signTime}
if err := s.db.Create(&row).Error; err != nil {
return nil, err
}
return &row, nil
}
func (s *store) UpdateSign(id uint64, nodeID string, longName, shortName *string, signText string, signTime time.Time) (*signRecord, error) {
if id == 0 {
return nil, fmt.Errorf("sign id is required")
}
nodeID = strings.TrimSpace(nodeID)
signText = strings.TrimSpace(signText)
if nodeID == "" {
return nil, fmt.Errorf("node id is required")
}
if signText == "" {
return nil, fmt.Errorf("sign text is required")
}
if signTime.IsZero() {
signTime = time.Now()
}
if _, err := s.GetSignByID(id); err != nil {
return nil, err
}
updates := map[string]any{"node_id": nodeID, "long_name": trimNullableString(longName), "short_name": trimNullableString(shortName), "sign_text": signText, "sign_time": signTime}
if err := s.db.Model(&signRecord{}).Where("id = ?", id).Updates(updates).Error; err != nil {
return nil, err
}
return s.GetSignByID(id)
}
func (s *store) DeleteSign(id uint64) error {
result := s.db.Where("id = ?", id).Delete(&signRecord{})
if result.Error != nil {
return result.Error
}
if result.RowsAffected == 0 {
return gorm.ErrRecordNotFound
}
return nil
}
func applySignFilters(q *gorm.DB, opts listOptions) *gorm.DB {
if opts.NodeID != "" {
q = q.Where("node_id = ?", opts.NodeID)
}
if opts.Since != nil {
q = q.Where("sign_time >= ?", *opts.Since)
}
if opts.Until != nil {
q = q.Where("sign_time <= ?", *opts.Until)
}
return q
}
func trimNullableString(value *string) *string {
if value == nil {
return nil
}
trimmed := strings.TrimSpace(*value)
if trimmed == "" {
return nil
}
return &trimmed
}