go/teams/storage/std.go - master - githubmirror/client

go/teams/storage/std.go
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enable linters: ineffassign, unused, staticcheck (#28735)
23 дек 2025, 02:24
23 дек 2025, 02:24e0e297e
package storage

import (
	"fmt"

	"github.com/keybase/client/go/libkb"
	"github.com/keybase/client/go/protocol/keybase1"
)

// Storage stores TeamData's on memory and disk. Threadsafe. For the standard loader,
// which does a complete but slower load. Compare to FTLStorage which stores the
// Fast-loaded team state.
type Storage struct {
	*storageGeneric
}

// Increment to invalidate the disk cache.
const (
	diskStorageVersion = 12
	memCacheLRUSize    = 200
)

type DiskStorageItem struct {
	Version int                `codec:"V"`
	State   *keybase1.TeamData `codec:"S"`
}

var (
	_ teamDataGeneric = (*keybase1.TeamData)(nil)
	_ diskItemGeneric = (*DiskStorageItem)(nil)
)

func (d *DiskStorageItem) version() int {
	return d.Version
}

func (d *DiskStorageItem) value() teamDataGeneric {
	return d.State
}

func (d *DiskStorageItem) setVersion(i int) {
	d.Version = i
}

func (d *DiskStorageItem) setValue(v teamDataGeneric) error {
	typed, ok := v.(*keybase1.TeamData)
	if !ok {
		return fmt.Errorf("teams.Storage#Put: Bad object for setValue; got type %T", v)
	}
	d.State = typed
	return nil
}

func NewStorage(g *libkb.GlobalContext) *Storage {
	s := newStorageGeneric(g, memCacheLRUSize, diskStorageVersion, libkb.DBSlowTeamsAlias, libkb.EncryptionReasonTeamsLocalStorage, "slow", func() diskItemGeneric { return &DiskStorageItem{} })
	return &Storage{s}
}

func (s *Storage) Put(mctx libkb.MetaContext, state *keybase1.TeamData) {
	s.put(mctx, state)
}

// Get can return nil and no error.
func (s *Storage) Get(mctx libkb.MetaContext, teamID keybase1.TeamID, public bool) (data *keybase1.TeamData, frozen bool, tombstoned bool) {
	vp := s.get(mctx, teamID, public)
	if vp == nil {
		return nil, false, false
	}
	ret, ok := vp.(*keybase1.TeamData)
	if !ok {
		mctx.Debug("teams.Storage#Get cast error: %T is wrong type", vp)
		return nil, false, false
	}

	if ret.Frozen {
		mctx.Debug("returning frozen team data")
	}
	if ret.Tombstoned {
		mctx.Debug("returning tombstoned team data")
	}
	return ret, ret.Frozen, ret.Tombstoned
}