vikunja-api/pkg/models/models.go
2019-08-14 20:19:04 +00:00

96 lines
2.6 KiB
Go

// Vikunja is a todo-list application to facilitate your life.
// Copyright 2018 Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package models
import (
"code.vikunja.io/api/pkg/config"
"code.vikunja.io/api/pkg/db"
"code.vikunja.io/api/pkg/log"
"encoding/gob"
_ "github.com/go-sql-driver/mysql" // Because.
"github.com/go-xorm/xorm"
xrc "github.com/go-xorm/xorm-redis-cache"
_ "github.com/mattn/go-sqlite3" // Because.
)
var (
x *xorm.Engine
)
// GetTables returns all structs which are also a table.
func GetTables() []interface{} {
return []interface{}{
&User{},
&List{},
&Task{},
&Team{},
&TeamMember{},
&TeamList{},
&TeamNamespace{},
&Namespace{},
&ListUser{},
&NamespaceUser{},
&TaskAssginee{},
&Label{},
&LabelTask{},
&TaskReminder{},
}
}
// SetEngine sets the xorm.Engine
func SetEngine() (err error) {
x, err = db.CreateDBEngine()
if err != nil {
log.Criticalf("Could not connect to db: %v", err.Error())
return
}
// Cache
// We have to initialize the cache here to avoid import cycles
if config.CacheEnabled.GetBool() {
switch config.CacheType.GetString() {
case "memory":
cacher := xorm.NewLRUCacher(xorm.NewMemoryStore(), config.CacheMaxElementSize.GetInt())
x.SetDefaultCacher(cacher)
case "redis":
cacher := xrc.NewRedisCacher(config.RedisEnabled.GetString(), config.RedisPassword.GetString(), xrc.DEFAULT_EXPIRATION, x.Logger())
x.SetDefaultCacher(cacher)
gob.Register(GetTables())
default:
log.Info("Did not find a valid cache type. Caching disabled. Please refer to the docs for poosible cache types.")
}
}
return nil
}
func getLimitFromPageIndex(page int) (limit, start int) {
// Get everything when page index is -1
if page < 0 {
return 0, 0
}
limit = config.ServicePageCount.GetInt()
start = limit * (page - 1)
return
}
// GetTotalCount returns the total amount of something
func GetTotalCount(counting interface{}) (count int64, err error) {
return x.Count(counting)
}