photoprism/internal/entity/error.go

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package entity
import (
"time"
"github.com/photoprism/photoprism/internal/event"
"github.com/sirupsen/logrus"
)
// Error represents an error message log.
type Error struct {
ID uint `gorm:"primary_key" json:"ID" yaml:"ID"`
ErrorTime time.Time `sql:"index" json:"Time" yaml:"Time"`
ErrorLevel string `gorm:"type:varbinary(32)" json:"Level" yaml:"Level"`
ErrorMessage string `gorm:"type:varbinary(2048)" json:"Message" yaml:"Message"`
}
type Errors []Error
// SaveErrorMessages subscribes to error logs and stored them in the errors table.
func SaveErrorMessages() {
s := event.Subscribe("log.*")
defer func() {
event.Unsubscribe(s)
}()
for msg := range s.Receiver {
level, ok := msg.Fields["level"]
if !ok {
continue
}
logLevel, err := logrus.ParseLevel(level.(string))
if err != nil || logLevel >= logrus.InfoLevel {
continue
}
newError := Error{ErrorLevel: logLevel.String()}
if val, ok := msg.Fields["msg"]; ok {
newError.ErrorMessage = val.(string)
}
if val, ok := msg.Fields["time"]; ok {
newError.ErrorTime = val.(time.Time)
}
Db().Create(&newError)
}
}