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package controllers
import (
"github.com/jinzhu/gorm"
_ "github.com/mattn/go-sqlite3"
"github.com/revel/revel"
"time"
)
type User struct {
Id int64
Email string `sql:"unique"`
Name string `sql:"unique"`
Password string
Confirmed bool
ConfirmationKey string
Alerts []Alert
CreatedAt time.Time
DeletedAt time.Time
UpdatedAt time.Time
}
// Multiple accounts which are alerted
type Alert struct {
Id int64
UserId int64
Email string
CreatedAt time.Time
DeletedAt time.Time
UpdatedAt time.Time
}
type Job struct {
Id int64
UserId int64
Name string
Url string
Versions []Version
Diff string
DiffLen int64
CreatedAt time.Time
DeletedAt time.Time
UpdatedAt time.Time
}
// Save history version of jobs
type Version struct {
Id int64
JobId int64
Content string
Hash string
CreatedAt time.Time
DeletedAt time.Time
UpdatedAt time.Time
}
var db = DBInit()
func DBInit() gorm.DB {
// Open database handler
// !!! FIXME THIS THROWS A PANIC AT COMPILE TIME. WHY? !!!
//db, err := gorm.Open(revel.Config.StringDefault("db.driver", "sqlite3"), revel.Config.StringDefault("db.spec", "webmon.db"))
/* OR */
/*
var (
d, s string
)
d = revel.Config.StringDefault("test.d", "sqlite3")
s = revel.Config.StringDefault("test.s", "webmon.db")
//db, err := gorm.Open(driver, spec)
revel.WARN.Println(d)
revel.WARN.Println(s)
*/
// This works.
db, err := gorm.Open("sqlite3", "webmon.db")
// Set database logging to TRACE
db.LogMode(true)
db.SetLogger(gorm.Logger{revel.TRACE})
// Ping database to check if up
if err = db.DB().Ping(); err != nil {
revel.ERROR.Panicf("Failed to init database. %s \n", err)
}
defer db.Close()
// Set Pool connections
db.DB().SetMaxIdleConns(10)
db.DB().SetMaxOpenConns(100)
// Create tables which are defined as struct
db.Debug().CreateTable(&User{})
db.Debug().CreateTable(&Alert{})
db.Debug().CreateTable(&Job{})
db.Debug().CreateTable(&Version{})
// Automigration
db.Debug().AutoMigrate(&User{}, &Job{}, &Version{}, &Alert{})
// Add index on email and name to enforce uniqueness
db.Debug().Model(&User{}).AddUniqueIndex("idx_user_email", "email")
db.Debug().Model(&User{}).AddUniqueIndex("idx_user_name", "name")
// Unique index on alert to ensure every user can specify not multiple equally alerts
db.Debug().Model(&Alert{}).AddUniqueIndex("idx_alert_email_userid", "email", "user_id")
// Unique index to ensure every user can have only one job with the same name
db.Debug().Model(&Job{}).AddUniqueIndex("idx_job_name_userid", "name", "user_id")
// Makes hash unique
// db.Debug().Model(&Version{}).AddUniqueIndex("idx_version_hash", "hash")
return db
}
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