92 lines
2.4 KiB
Go
92 lines
2.4 KiB
Go
/*
|
|
|
|
Package query contains frequently used database queries for use in commands and API.
|
|
|
|
Copyright (c) 2018 - 2021 Michael Mayer <hello@photoprism.org>
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published
|
|
by the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
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.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
PhotoPrism® is a registered trademark of Michael Mayer. You may use it as required
|
|
to describe our software, run your own server, for educational purposes, but not for
|
|
offering commercial goods, products, or services without prior written permission.
|
|
In other words, please ask.
|
|
|
|
Feel free to send an e-mail to hello@photoprism.org 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.org/developer-guide/
|
|
|
|
*/
|
|
package query
|
|
|
|
import (
|
|
"github.com/jinzhu/gorm"
|
|
"github.com/photoprism/photoprism/internal/entity"
|
|
"github.com/photoprism/photoprism/internal/event"
|
|
)
|
|
|
|
var log = event.Log
|
|
|
|
const (
|
|
MySQL = "mysql"
|
|
SQLite = "sqlite3"
|
|
Or = "|"
|
|
And = "&"
|
|
OrEn = " or "
|
|
AndEn = " and "
|
|
)
|
|
|
|
// MaxResults is max result limit for queries.
|
|
const MaxResults = 10000
|
|
|
|
// SearchRadius is about 1 km.
|
|
const SearchRadius = 0.009
|
|
|
|
// Cols represents a list of database columns.
|
|
type Cols []string
|
|
|
|
// Query searches given an originals path and a db instance.
|
|
type Query struct {
|
|
db *gorm.DB
|
|
}
|
|
|
|
// SearchCount is the total number of search hits.
|
|
type SearchCount struct {
|
|
Total int
|
|
}
|
|
|
|
// New returns a new Query type with a given path and db instance.
|
|
func New(db *gorm.DB) *Query {
|
|
q := &Query{
|
|
db: db,
|
|
}
|
|
|
|
return q
|
|
}
|
|
|
|
// 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()
|
|
}
|
|
|
|
// DbDialect returns the sql dialect name.
|
|
func DbDialect() string {
|
|
return Db().Dialect().GetName()
|
|
}
|