65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
package database
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import (
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"orbits-server/internal/server/bootstrap"
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"orbits-server/internal/shared/utility"
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"path/filepath"
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"time"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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)
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//var watchdogStop = make(chan struct{})
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func KickoffDatabase(workDir string) (*gorm.DB, error) {
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dbLoc := filepath.Join(workDir, "station.db")
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db, err := gorm.Open(sqlite.Open(dbLoc), &gorm.Config{
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Logger: logger.Discard, // disable gorm logging since its not slog (yet)
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TranslateError: true,
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})
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if err != nil {
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return nil, err
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}
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// try to use GORM automigrate if the schema changes
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if err := db.AutoMigrate(
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&Command{}, // app state and command status
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&File{}, // files database for keeping track
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&Tenant{}, // table for tenants and its data
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&Group{}, // group table for privileges
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&Device{}, // devices table
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); err != nil {
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return nil, err
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}
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// create the first row if it does not exist yet
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if err := db.FirstOrCreate(&Command{}, Command{
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ID: 0,
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State: "idle",
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MediaType: utility.Unspecified,
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}).Error; err != nil {
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return nil, err
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}
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return db, nil
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}
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func KickoffDatabaseWatchdog(env bootstrap.Environment, db *gorm.DB) {
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timeInterval := time.Second * time.Duration(env.WatchdogInterval)
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ticker := time.NewTicker(timeInterval)
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go func() {
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defer ticker.Stop()
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// run the watchdog function once to see if all is well.
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watchdog(env, db)
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// then defer to a decoupled/disowned golang goroutine
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for range ticker.C {
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watchdog(env, db)
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}
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}()
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}
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