82 lines
2 KiB
Go
82 lines
2 KiB
Go
/*
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Package query provides frequently used database queries for use in commands and API.
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Copyright (c) 2018 - 2022 PhotoPrism UG. All rights reserved.
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This program is free software: you can redistribute it and/or modify
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it under Version 3 of the GNU Affero General Public License (the "AGPL"):
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<https://docs.photoprism.app/license/agpl>
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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The AGPL is supplemented by our Trademark and Brand Guidelines,
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which describe how our Brand Assets may be used:
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<https://photoprism.app/trademark>
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Feel free to send an email to hello@photoprism.app if you have questions,
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want to support our work, or just want to say hello.
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Additional information can be found in our Developer Guide:
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<https://docs.photoprism.app/developer-guide/>
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*/
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package query
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import (
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"github.com/jinzhu/gorm"
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"github.com/photoprism/photoprism/internal/entity"
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"github.com/photoprism/photoprism/internal/event"
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)
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var log = event.Log
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const (
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MySQL = "mysql"
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SQLite3 = "sqlite3"
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)
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// Cols represents a list of database columns.
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type Cols []string
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// Query searches given an originals path and a db instance.
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type Query struct {
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db *gorm.DB
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}
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// SearchCount is the total number of search hits.
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type SearchCount struct {
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Total int
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}
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// New returns a new Query type with a given path and db instance.
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func New(db *gorm.DB) *Query {
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q := &Query{
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db: db,
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}
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return q
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}
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// Db returns a database connection instance.
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func Db() *gorm.DB {
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return entity.Db()
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}
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// UnscopedDb returns an unscoped database connection instance.
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func UnscopedDb() *gorm.DB {
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return entity.Db().Unscoped()
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}
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// DbDialect returns the sql dialect name.
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func DbDialect() string {
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return Db().Dialect().GetName()
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}
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// logErr logs an error and keeps quiet otherwise.
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func logErr(prefix, action string, err error) {
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if err != nil {
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log.Errorf("%s: %s (%s)", prefix, err, action)
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}
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}
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