82 lines
2.6 KiB
Go
82 lines
2.6 KiB
Go
// Vikunja is a todo-list application to facilitate your life.
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// Copyright 2019 Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package db
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import (
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"code.vikunja.io/api/pkg/log"
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"encoding/gob"
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"fmt"
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"github.com/go-xorm/core"
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"github.com/go-xorm/xorm"
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xrc "github.com/go-xorm/xorm-redis-cache"
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"github.com/spf13/viper"
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_ "github.com/go-sql-driver/mysql" // Because.
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_ "github.com/mattn/go-sqlite3" // Because.
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)
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// CreateDBEngine initializes a db engine from the config
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func CreateDBEngine() (engine *xorm.Engine, err error) {
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// Use Mysql if set
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if viper.GetString("database.type") == "mysql" {
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connStr := fmt.Sprintf(
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"%s:%s@tcp(%s)/%s?charset=utf8&parseTime=true",
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viper.GetString("database.user"),
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viper.GetString("database.password"),
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viper.GetString("database.host"),
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viper.GetString("database.database"))
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e, err := xorm.NewEngine("mysql", connStr)
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e.SetMaxOpenConns(viper.GetInt("database.openconnections"))
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return e, err
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}
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// Otherwise use sqlite
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path := viper.GetString("database.path")
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if path == "" {
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path = "./db.db"
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}
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engine, err = xorm.NewEngine("sqlite3", path)
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if err != nil {
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return nil, err
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}
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// Cache
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if viper.GetBool("cache.enabled") {
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switch viper.GetString("cache.type") {
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case "memory":
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cacher := xorm.NewLRUCacher(xorm.NewMemoryStore(), viper.GetInt("cache.maxelementsize"))
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engine.SetDefaultCacher(cacher)
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case "redis":
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cacher := xrc.NewRedisCacher(viper.GetString("redis.host"), viper.GetString("redis.password"), xrc.DEFAULT_EXPIRATION, x.Logger())
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engine.SetDefaultCacher(cacher)
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// Get the tables from migration
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gob.Register(tables)
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gob.Register(tablesWithPointer) // Need to register tables with pointer as well...
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default:
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log.Log.Info("Did not find a valid cache type. Caching disabled. Please refer to the docs for poosible cache types.")
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}
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}
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engine.SetMapper(core.GonicMapper{})
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engine.ShowSQL(viper.GetString("log.database") != "off")
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engine.SetLogger(xorm.NewSimpleLogger(log.GetLogWriter("database")))
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return
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}
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