chore: sync local updates

mengyaping-backend/storage/db_models.go

@@ -0,0 +1,93 @@
+package storage
+
+import (
+	"time"
+
+	"gorm.io/datatypes"
+)
+
+// MonitorGroup 网站分类（避免使用 MySQL 保留字 group）
+type MonitorGroup struct {
+	ID        string    `gorm:"primaryKey;size:64"`
+	Name      string    `gorm:"size:255;not null"`
+	SortOrder int       `gorm:"default:0;index"`
+	CreatedAt time.Time `gorm:"autoCreateTime"`
+	UpdatedAt time.Time `gorm:"autoUpdateTime"`
+}
+
+func (MonitorGroup) TableName() string { return "monitor_groups" }
+
+// MonitorWebsite 监控站点主表
+type MonitorWebsite struct {
+	ID          string         `gorm:"primaryKey;size:128"`
+	Name        string         `gorm:"size:255;not null;index"`
+	LegacyGroup string         `gorm:"size:64;column:legacy_group"` // 旧版单分组，仅兼容
+	Favicon     string         `gorm:"type:text"`
+	Title       string         `gorm:"size:512"`
+	IPAddresses datatypes.JSON `gorm:"type:json"` // []string
+	CreatedAt   time.Time      `gorm:"autoCreateTime"`
+	UpdatedAt   time.Time      `gorm:"autoUpdateTime"`
+
+	URLs       []MonitorWebsiteURL   `gorm:"foreignKey:WebsiteID;constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
+	GroupLinks []MonitorWebsiteGroup `gorm:"foreignKey:WebsiteID;constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
+}
+
+func (MonitorWebsite) TableName() string { return "monitor_websites" }
+
+// MonitorWebsiteURL 站点监控 URL（一对多）
+type MonitorWebsiteURL struct {
+	ID        uint64 `gorm:"primaryKey;autoIncrement"`
+	WebsiteID string `gorm:"size:128;not null;index:idx_url_site,priority:1"`
+	URLID     string `gorm:"size:64;not null;index:idx_url_site,priority:2"`
+	URL       string `gorm:"type:text;not null"`
+	Remark    string `gorm:"size:512"`
+	SortOrder int    `gorm:"default:0"`
+}
+
+func (MonitorWebsiteURL) TableName() string { return "monitor_website_urls" }
+
+// MonitorWebsiteGroup 站点与分类多对多
+type MonitorWebsiteGroup struct {
+	WebsiteID string `gorm:"primaryKey;size:128"`
+	GroupID   string `gorm:"primaryKey;size:64"`
+}
+
+func (MonitorWebsiteGroup) TableName() string { return "monitor_website_groups" }
+
+// MonitorProbeLatest 每个 URL 最新一次探测结果（不逐条存历史）
+type MonitorProbeLatest struct {
+	WebsiteID  string    `gorm:"primaryKey;size:128"`
+	URLID      string    `gorm:"primaryKey;size:64"`
+	URL        string    `gorm:"type:text"`
+	StatusCode int       `gorm:"column:status_code"`
+	LatencyMs  int64     `gorm:"column:latency_ms"`
+	IsUp       bool      `gorm:"column:is_up"`
+	ErrorText  string    `gorm:"type:text;column:error_text"`
+	CheckedAt  time.Time `gorm:"index"`
+}
+
+func (MonitorProbeLatest) TableName() string { return "monitor_probe_latest" }
+
+// MonitorProbeHour 按小时汇总（用于 24h / 7d 统计与图表），行数 ≈ URL 数 × 小时数
+type MonitorProbeHour struct {
+	WebsiteID  string    `gorm:"primaryKey;size:128"`
+	URLID      string    `gorm:"primaryKey;size:64"`
+	HourAt     time.Time `gorm:"primaryKey;type:datetime"` // 整点
+	ProbeCount int       `gorm:"default:0"`
+	UpCount    int       `gorm:"default:0"`
+	LatencySum int64     `gorm:"default:0"` // 总延迟 ms，均值为 sum/count
+}
+
+func (MonitorProbeHour) TableName() string { return "monitor_probe_hour" }
+
+// MonitorProbeDay 按自然日汇总（用于 90 天柱状图），行数 ≈ URL 数 × 天数
+type MonitorProbeDay struct {
+	WebsiteID  string    `gorm:"primaryKey;size:128"`
+	URLID      string    `gorm:"primaryKey;size:64"`
+	StatDate   time.Time `gorm:"primaryKey;type:date"`
+	ProbeCount int       `gorm:"default:0"`
+	UpCount    int       `gorm:"default:0"`
+	LatencySum int64     `gorm:"default:0"`
+}
+
+func (MonitorProbeDay) TableName() string { return "monitor_probe_day" }