search.go

/*
Package search provides search queries to find photos, albums, labels, and subjects.

Copyright (c) 2018 - 2024 PhotoPrism UG. All rights reserved.

	This program is free software: you can redistribute it and/or modify
	it under Version 3 of the GNU Affero General Public License (the "AGPL"):
	<https://docs.photoprism.app/license/agpl>

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Affero General Public License for more details.

	The AGPL is supplemented by our Trademark and Brand Guidelines,
	which describe how our Brand Assets may be used:
	<https://www.photoprism.app/trademark>

Feel free to send an email to hello@photoprism.app if you have questions,
want to support our work, or just want to say hello.

Additional information can be found in our Developer Guide:
<https://docs.photoprism.app/developer-guide/>
*/
package search

import (
	"github.com/jinzhu/gorm"

	"github.com/photoprism/photoprism/internal/entity"
	"github.com/photoprism/photoprism/internal/event"
)

var log = event.Log

// MaxResults is max result limit for queries.
const MaxResults = 100000

// Radius is about 1 km.
const Radius = 0.009

// Query searches given an originals path and a db instance.
type Query struct {
	db *gorm.DB
}

// Count represents the total number of search results.
type Count struct {
	Total int
}

// Db returns a database connection instance.
func Db() *gorm.DB {
	return entity.Db()
}

// UnscopedDb returns an unscoped database connection instance.
func UnscopedDb() *gorm.DB {
	return entity.Db().Unscoped()
}

// Log logs the error if any and keeps quiet otherwise.
func Log(action string, err error) {
	if err != nil {
		log.Errorf("search: %s (%s)", err, action)
	}
}