72 lines
1.6 KiB
Go
72 lines
1.6 KiB
Go
package gdb
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import (
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"log"
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"log/slog"
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"os"
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"time"
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sqlite "github.com/aceberg/gorm-sqlite"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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"github.com/aceberg/WatchYourLAN/internal/check"
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"github.com/aceberg/WatchYourLAN/internal/conf"
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"github.com/aceberg/WatchYourLAN/internal/models"
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)
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var db *gorm.DB
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// Start working with DB
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func Start() {
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var tab *gorm.DB
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var err error
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var pgFail bool
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newLogger := logger.New(
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log.New(os.Stdout, "\r\n", log.LstdFlags),
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logger.Config{
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SlowThreshold: time.Second,
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LogLevel: logger.Warn,
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IgnoreRecordNotFoundError: true,
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Colorful: true,
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},
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)
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gormConf := &gorm.Config{Logger: newLogger}
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// Choose DB and connect
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if conf.AppConfig.UseDB == "postgres" {
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db, err = gorm.Open(postgres.Open(conf.AppConfig.PGConnect), gormConf)
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if err != nil {
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pgFail = true
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slog.Error("PostgreSQL connection error:", "err", err)
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slog.Warn("Falling back to SQLite")
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}
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}
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if pgFail || conf.AppConfig.UseDB != "postgres" {
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db, err = gorm.Open(sqlite.Open(conf.AppConfig.DBPath), gormConf)
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check.IfError(err)
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db.Exec("PRAGMA journal_mode = wal;")
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db.Exec("PRAGMA busy_timeout = 5000;")
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// sqlDB, _ := db.DB()
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// sqlDB.SetMaxOpenConns(1) // only one writer at a time
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// sqlDB.SetMaxIdleConns(1)
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// sqlDB.SetConnMaxLifetime(time.Minute * 1)
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}
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// Migrate the schema
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tab = db.Table("now")
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err = tab.AutoMigrate(&models.Host{})
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check.IfError(err)
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tab = db.Table("history")
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err = tab.AutoMigrate(&models.Host{})
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check.IfError(err)
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}
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