Refactor struct's time to remove unnecessary memory usage (#3142)

* refactor struct's time to remove unnecessary memory usage

* use AsTimePtr simple code

* fix tests

* fix time compare

* fix template on gpg

* use AddDuration instead of Add

models/action.go

@@ -18,6 +18,7 @@ import (
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/util"
 	api "code.gitea.io/sdk/gitea"
 
 	"github.com/Unknwon/com"
@@ -85,15 +86,9 @@ type Action struct {
 	Comment     *Comment    `xorm:"-"`
 	IsDeleted   bool        `xorm:"INDEX NOT NULL DEFAULT false"`
 	RefName     string
-	IsPrivate   bool      `xorm:"INDEX NOT NULL DEFAULT false"`
-	Content     string    `xorm:"TEXT"`
-	Created     time.Time `xorm:"-"`
-	CreatedUnix int64     `xorm:"INDEX created"`
-}
-
-// AfterLoad is invoked from XORM after setting the values of all fields of this object.
-func (a *Action) AfterLoad() {
-	a.Created = time.Unix(a.CreatedUnix, 0).Local()
+	IsPrivate   bool           `xorm:"INDEX NOT NULL DEFAULT false"`
+	Content     string         `xorm:"TEXT"`
+	CreatedUnix util.TimeStamp `xorm:"INDEX created"`
 }
 
 // GetOpType gets the ActionType of this action.
@@ -229,7 +224,7 @@ func (a *Action) GetContent() string {
 
 // GetCreate returns the action creation time.
 func (a *Action) GetCreate() time.Time {
-	return a.Created
+	return a.CreatedUnix.AsTime()
 }
 
 // GetIssueInfos returns a list of issues associated with

models/admin.go

@@ -6,7 +6,6 @@ package models
 
 import (
 	"fmt"
-	"time"
 
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/util"
@@ -26,14 +25,8 @@ const (
 type Notice struct {
 	ID          int64 `xorm:"pk autoincr"`
 	Type        NoticeType
-	Description string    `xorm:"TEXT"`
-	Created     time.Time `xorm:"-"`
-	CreatedUnix int64     `xorm:"INDEX created"`
-}
-
-// AfterLoad is invoked from XORM after setting the values of all fields of this object.
-func (n *Notice) AfterLoad() {
-	n.Created = time.Unix(n.CreatedUnix, 0).Local()
+	Description string         `xorm:"TEXT"`
+	CreatedUnix util.TimeStamp `xorm:"INDEX created"`
 }
 
 // TrStr returns a translation format string.

models/attachment.go

@@ -10,11 +10,11 @@ import (
 	"mime/multipart"
 	"os"
 	"path"
-	"time"
 
 	gouuid "github.com/satori/go.uuid"
 
 	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/util"
 )
 
 // Attachment represent a attachment of issue/comment/release.
@@ -25,15 +25,8 @@ type Attachment struct {
 	ReleaseID     int64  `xorm:"INDEX"`
 	CommentID     int64
 	Name          string
-	DownloadCount int64     `xorm:"DEFAULT 0"`
-	Created       time.Time `xorm:"-"`
-	CreatedUnix   int64     `xorm:"created"`
-}
-
-// AfterLoad is invoked from XORM after setting the value of a field of
-// this object.
-func (a *Attachment) AfterLoad() {
-	a.Created = time.Unix(a.CreatedUnix, 0).Local()
+	DownloadCount int64          `xorm:"DEFAULT 0"`
+	CreatedUnix   util.TimeStamp `xorm:"created"`
 }
 
 // IncreaseDownloadCount is update download count + 1

models/branches.go

@@ -29,12 +29,10 @@ type ProtectedBranch struct {
 	BranchName       string `xorm:"UNIQUE(s)"`
 	CanPush          bool   `xorm:"NOT NULL DEFAULT false"`
 	EnableWhitelist  bool
-	WhitelistUserIDs []int64   `xorm:"JSON TEXT"`
-	WhitelistTeamIDs []int64   `xorm:"JSON TEXT"`
-	Created          time.Time `xorm:"-"`
-	CreatedUnix      int64     `xorm:"created"`
-	Updated          time.Time `xorm:"-"`
-	UpdatedUnix      int64     `xorm:"updated"`
+	WhitelistUserIDs []int64        `xorm:"JSON TEXT"`
+	WhitelistTeamIDs []int64        `xorm:"JSON TEXT"`
+	CreatedUnix      util.TimeStamp `xorm:"created"`
+	UpdatedUnix      util.TimeStamp `xorm:"updated"`
 }
 
 // IsProtected returns if the branch is protected
@@ -197,19 +195,13 @@ func (repo *Repository) DeleteProtectedBranch(id int64) (err error) {
 
 // DeletedBranch struct
 type DeletedBranch struct {
-	ID          int64     `xorm:"pk autoincr"`
-	RepoID      int64     `xorm:"UNIQUE(s) INDEX NOT NULL"`
-	Name        string    `xorm:"UNIQUE(s) NOT NULL"`
-	Commit      string    `xorm:"UNIQUE(s) NOT NULL"`
-	DeletedByID int64     `xorm:"INDEX"`
-	DeletedBy   *User     `xorm:"-"`
-	Deleted     time.Time `xorm:"-"`
-	DeletedUnix int64     `xorm:"INDEX created"`
-}
-
-// AfterLoad is invoked from XORM after setting the values of all fields of this object.
-func (deletedBranch *DeletedBranch) AfterLoad() {
-	deletedBranch.Deleted = time.Unix(deletedBranch.DeletedUnix, 0).Local()
+	ID          int64          `xorm:"pk autoincr"`
+	RepoID      int64          `xorm:"UNIQUE(s) INDEX NOT NULL"`
+	Name        string         `xorm:"UNIQUE(s) NOT NULL"`
+	Commit      string         `xorm:"UNIQUE(s) NOT NULL"`
+	DeletedByID int64          `xorm:"INDEX"`
+	DeletedBy   *User          `xorm:"-"`
+	DeletedUnix util.TimeStamp `xorm:"INDEX created"`
 }
 
 // AddDeletedBranch adds a deleted branch to the database

models/gpg_key.go

@@ -17,6 +17,7 @@ import (
 
 	"code.gitea.io/git"
 	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/util"
 
 	"github.com/go-xorm/xorm"
 	"github.com/keybase/go-crypto/openpgp"
@@ -26,17 +27,14 @@ import (
 
 // GPGKey represents a GPG key.
 type GPGKey struct {
-	ID                int64     `xorm:"pk autoincr"`
-	OwnerID           int64     `xorm:"INDEX NOT NULL"`
-	KeyID             string    `xorm:"INDEX CHAR(16) NOT NULL"`
-	PrimaryKeyID      string    `xorm:"CHAR(16)"`
-	Content           string    `xorm:"TEXT NOT NULL"`
-	Created           time.Time `xorm:"-"`
-	CreatedUnix       int64
-	Expired           time.Time `xorm:"-"`
-	ExpiredUnix       int64
-	Added             time.Time `xorm:"-"`
-	AddedUnix         int64
+	ID                int64          `xorm:"pk autoincr"`
+	OwnerID           int64          `xorm:"INDEX NOT NULL"`
+	KeyID             string         `xorm:"INDEX CHAR(16) NOT NULL"`
+	PrimaryKeyID      string         `xorm:"CHAR(16)"`
+	Content           string         `xorm:"TEXT NOT NULL"`
+	CreatedUnix       util.TimeStamp `xorm:"created"`
+	ExpiredUnix       util.TimeStamp
+	AddedUnix         util.TimeStamp
 	SubsKey           []*GPGKey `xorm:"-"`
 	Emails            []*EmailAddress
 	CanSign           bool
@@ -47,17 +45,11 @@ type GPGKey struct {
 
 // BeforeInsert will be invoked by XORM before inserting a record
 func (key *GPGKey) BeforeInsert() {
-	key.AddedUnix = time.Now().Unix()
-	key.ExpiredUnix = key.Expired.Unix()
-	key.CreatedUnix = key.Created.Unix()
+	key.AddedUnix = util.TimeStampNow()
 }
 
 // AfterLoad is invoked from XORM after setting the values of all fields of this object.
 func (key *GPGKey) AfterLoad(session *xorm.Session) {
-	key.Added = time.Unix(key.AddedUnix, 0).Local()
-	key.Expired = time.Unix(key.ExpiredUnix, 0).Local()
-	key.Created = time.Unix(key.CreatedUnix, 0).Local()
-
 	err := session.Where("primary_key_id=?", key.KeyID).Find(&key.SubsKey)
 	if err != nil {
 		log.Error(3, "Find Sub GPGkeys[%d]: %v", key.KeyID, err)
@@ -163,8 +155,8 @@ func parseSubGPGKey(ownerID int64, primaryID string, pubkey *packet.PublicKey, e
 		KeyID:             pubkey.KeyIdString(),
 		PrimaryKeyID:      primaryID,
 		Content:           content,
-		Created:           pubkey.CreationTime,
-		Expired:           expiry,
+		CreatedUnix:       util.TimeStamp(pubkey.CreationTime.Unix()),
+		ExpiredUnix:       util.TimeStamp(expiry.Unix()),
 		CanSign:           pubkey.CanSign(),
 		CanEncryptComms:   pubkey.PubKeyAlgo.CanEncrypt(),
 		CanEncryptStorage: pubkey.PubKeyAlgo.CanEncrypt(),
@@ -236,8 +228,8 @@ func parseGPGKey(ownerID int64, e *openpgp.Entity) (*GPGKey, error) {
 		KeyID:             pubkey.KeyIdString(),
 		PrimaryKeyID:      "",
 		Content:           content,
-		Created:           pubkey.CreationTime,
-		Expired:           expiry,
+		CreatedUnix:       util.TimeStamp(pubkey.CreationTime.Unix()),
+		ExpiredUnix:       util.TimeStamp(expiry.Unix()),
 		Emails:            emails,
 		SubsKey:           subkeys,
 		CanSign:           pubkey.CanSign(),

models/gpg_key_test.go

@@ -7,6 +7,8 @@ package models
 import (
 	"testing"
 
+	"code.gitea.io/gitea/modules/util"
+
 	"github.com/stretchr/testify/assert"
 )
 
@@ -109,7 +111,7 @@ MkM/fdpyc2hY7Dl/+qFmN5MG5yGmMpQcX+RNNR222ibNC1D3wg==
 	key := &GPGKey{
 		KeyID:             pubkey.KeyIdString(),
 		Content:           content,
-		Created:           pubkey.CreationTime,
+		CreatedUnix:       util.TimeStamp(pubkey.CreationTime.Unix()),
 		CanSign:           pubkey.CanSign(),
 		CanEncryptComms:   pubkey.PubKeyAlgo.CanEncrypt(),
 		CanEncryptStorage: pubkey.PubKeyAlgo.CanEncrypt(),
@@ -119,7 +121,7 @@ MkM/fdpyc2hY7Dl/+qFmN5MG5yGmMpQcX+RNNR222ibNC1D3wg==
 	cannotsignkey := &GPGKey{
 		KeyID:             pubkey.KeyIdString(),
 		Content:           content,
-		Created:           pubkey.CreationTime,
+		CreatedUnix:       util.TimeStamp(pubkey.CreationTime.Unix()),
 		CanSign:           false,
 		CanEncryptComms:   false,
 		CanEncryptStorage: false,

models/issue.go

@@ -9,7 +9,6 @@ import (
 	"path"
 	"sort"
 	"strings"
-	"time"
 
 	api "code.gitea.io/sdk/gitea"
 	"github.com/Unknwon/com"
@@ -45,31 +44,15 @@ type Issue struct {
 	NumComments     int
 	Ref             string
 
-	Deadline     time.Time `xorm:"-"`
-	DeadlineUnix int64     `xorm:"INDEX"`
-	Created      time.Time `xorm:"-"`
-	CreatedUnix  int64     `xorm:"INDEX created"`
-	Updated      time.Time `xorm:"-"`
-	UpdatedUnix  int64     `xorm:"INDEX updated"`
+	DeadlineUnix util.TimeStamp `xorm:"INDEX"`
+	CreatedUnix  util.TimeStamp `xorm:"INDEX created"`
+	UpdatedUnix  util.TimeStamp `xorm:"INDEX updated"`
 
 	Attachments []*Attachment `xorm:"-"`
 	Comments    []*Comment    `xorm:"-"`
 	Reactions   ReactionList  `xorm:"-"`
 }
 
-// BeforeUpdate is invoked from XORM before updating this object.
-func (issue *Issue) BeforeUpdate() {
-	issue.DeadlineUnix = issue.Deadline.Unix()
-}
-
-// AfterLoad is invoked from XORM after setting the value of a field of
-// this object.
-func (issue *Issue) AfterLoad() {
-	issue.Deadline = time.Unix(issue.DeadlineUnix, 0).Local()
-	issue.Created = time.Unix(issue.CreatedUnix, 0).Local()
-	issue.Updated = time.Unix(issue.UpdatedUnix, 0).Local()
-}
-
 func (issue *Issue) loadRepo(e Engine) (err error) {
 	if issue.Repo == nil {
 		issue.Repo, err = getRepositoryByID(e, issue.RepoID)
@@ -307,8 +290,8 @@ func (issue *Issue) APIFormat() *api.Issue {
 		Labels:   apiLabels,
 		State:    issue.State(),
 		Comments: issue.NumComments,
-		Created:  issue.Created,
-		Updated:  issue.Updated,
+		Created:  issue.CreatedUnix.AsTime(),
+		Updated:  issue.UpdatedUnix.AsTime(),
 	}
 
 	if issue.Milestone != nil {
@@ -322,7 +305,7 @@ func (issue *Issue) APIFormat() *api.Issue {
 			HasMerged: issue.PullRequest.HasMerged,
 		}
 		if issue.PullRequest.HasMerged {
-			apiIssue.PullRequest.Merged = &issue.PullRequest.Merged
+			apiIssue.PullRequest.Merged = issue.PullRequest.MergedUnix.AsTimePtr()
 		}
 	}
 

models/issue_comment.go

@@ -7,7 +7,6 @@ package models
 import (
 	"fmt"
 	"strings"
-	"time"
 
 	"github.com/Unknwon/com"
 	"github.com/go-xorm/builder"
@@ -17,6 +16,7 @@ import (
 
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/util"
 )
 
 // CommentType defines whether a comment is just a simple comment, an action (like close) or a reference.
@@ -98,10 +98,8 @@ type Comment struct {
 	Content         string `xorm:"TEXT"`
 	RenderedContent string `xorm:"-"`
 
-	Created     time.Time `xorm:"-"`
-	CreatedUnix int64     `xorm:"INDEX created"`
-	Updated     time.Time `xorm:"-"`
-	UpdatedUnix int64     `xorm:"INDEX updated"`
+	CreatedUnix util.TimeStamp `xorm:"INDEX created"`
+	UpdatedUnix util.TimeStamp `xorm:"INDEX updated"`
 
 	// Reference issue in commit message
 	CommitSHA string `xorm:"VARCHAR(40)"`
@@ -115,9 +113,6 @@ type Comment struct {
 
 // AfterLoad is invoked from XORM after setting the values of all fields of this object.
 func (c *Comment) AfterLoad(session *xorm.Session) {
-	c.Created = time.Unix(c.CreatedUnix, 0).Local()
-	c.Updated = time.Unix(c.UpdatedUnix, 0).Local()
-
 	var err error
 	c.Attachments, err = getAttachmentsByCommentID(session, c.ID)
 	if err != nil {
@@ -191,8 +186,8 @@ func (c *Comment) APIFormat() *api.Comment {
 		IssueURL: c.IssueURL(),
 		PRURL:    c.PRURL(),
 		Body:     c.Content,
-		Created:  c.Created,
-		Updated:  c.Updated,
+		Created:  c.CreatedUnix.AsTime(),
+		Updated:  c.UpdatedUnix.AsTime(),
 	}
 }
 

models/issue_comment_test.go

@@ -33,9 +33,9 @@ func TestCreateComment(t *testing.T) {
 	assert.EqualValues(t, "Hello", comment.Content)
 	assert.EqualValues(t, issue.ID, comment.IssueID)
 	assert.EqualValues(t, doer.ID, comment.PosterID)
-	AssertInt64InRange(t, now, then, comment.CreatedUnix)
+	AssertInt64InRange(t, now, then, int64(comment.CreatedUnix))
 	AssertExistsAndLoadBean(t, comment) // assert actually added to DB
 
 	updatedIssue := AssertExistsAndLoadBean(t, &Issue{ID: issue.ID}).(*Issue)
-	AssertInt64InRange(t, now, then, updatedIssue.UpdatedUnix)
+	AssertInt64InRange(t, now, then, int64(updatedIssue.UpdatedUnix))
 }