Move almost all functions' parameter db.Engine to context.Context (#19748)

* Move almost all functions' parameter db.Engine to context.Context
* remove some unnecessary wrap functions

services/issue/assignee.go

@@ -21,9 +21,10 @@ import (
 // DeleteNotPassedAssignee deletes all assignees who aren't passed via the "assignees" array
 func DeleteNotPassedAssignee(issue *models.Issue, doer *user_model.User, assignees []*user_model.User) (err error) {
 	var found bool
+	oriAssignes := make([]*user_model.User, len(issue.Assignees))
+	_ = copy(oriAssignes, issue.Assignees)
 
-	for _, assignee := range issue.Assignees {
-
+	for _, assignee := range oriAssignes {
 		found = false
 		for _, alreadyAssignee := range assignees {
 			if assignee.ID == alreadyAssignee.ID {
@@ -110,7 +111,7 @@ func IsValidReviewRequest(ctx context.Context, reviewer, doer *user_model.User,
 		}
 	}
 
-	lastreview, err := models.GetReviewByIssueIDAndUserID(issue.ID, reviewer.ID)
+	lastreview, err := models.GetReviewByIssueIDAndUserID(ctx, issue.ID, reviewer.ID)
 	if err != nil && !models.IsErrReviewNotExist(err) {
 		return err
 	}
@@ -132,7 +133,7 @@ func IsValidReviewRequest(ctx context.Context, reviewer, doer *user_model.User,
 
 		pemResult = permDoer.CanAccessAny(perm.AccessModeWrite, unit.TypePullRequests)
 		if !pemResult {
-			pemResult, err = models.IsOfficialReviewer(issue, doer)
+			pemResult, err = models.IsOfficialReviewer(ctx, issue, doer)
 			if err != nil {
 				return err
 			}
@@ -201,7 +202,7 @@ func IsValidTeamReviewRequest(ctx context.Context, reviewer *organization.Team,
 
 		doerCanWrite := permission.CanAccessAny(perm.AccessModeWrite, unit.TypePullRequests)
 		if !doerCanWrite {
-			official, err := models.IsOfficialReviewer(issue, doer)
+			official, err := models.IsOfficialReviewer(ctx, issue, doer)
 			if err != nil {
 				log.Error("Unable to Check if IsOfficialReviewer for %-v in %-v#%d", doer, issue.Repo, issue.Index)
 				return err

services/issue/assignee_test.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 
 	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
 
@@ -20,21 +21,23 @@ func TestDeleteNotPassedAssignee(t *testing.T) {
 	// Fake issue with assignees
 	issue, err := models.GetIssueWithAttrsByID(1)
 	assert.NoError(t, err)
+	assert.EqualValues(t, 1, len(issue.Assignees))
 
 	user1, err := user_model.GetUserByID(1) // This user is already assigned (see the definition in fixtures), so running  UpdateAssignee should unassign him
 	assert.NoError(t, err)
 
 	// Check if he got removed
-	isAssigned, err := models.IsUserAssignedToIssue(issue, user1)
+	isAssigned, err := models.IsUserAssignedToIssue(db.DefaultContext, issue, user1)
 	assert.NoError(t, err)
 	assert.True(t, isAssigned)
 
 	// Clean everyone
 	err = DeleteNotPassedAssignee(issue, user1, []*user_model.User{})
 	assert.NoError(t, err)
+	assert.EqualValues(t, 0, len(issue.Assignees))
 
 	// Check they're gone
-	assignees, err := models.GetAssigneesByIssue(issue)
-	assert.NoError(t, err)
-	assert.Empty(t, assignees)
+	assert.NoError(t, issue.LoadAssignees(db.DefaultContext))
+	assert.EqualValues(t, 0, len(issue.Assignees))
+	assert.Empty(t, issue.Assignee)
 }

services/issue/issue.go

@@ -100,7 +100,7 @@ func UpdateAssignees(issue *models.Issue, oneAssignee string, multipleAssignees
 
 	// Loop through all assignees to add them
 	for _, assigneeName := range multipleAssignees {
-		assignee, err := user_model.GetUserByName(assigneeName)
+		assignee, err := user_model.GetUserByName(db.DefaultContext, assigneeName)
 		if err != nil {
 			return err
 		}
@@ -164,7 +164,7 @@ func AddAssigneeIfNotAssigned(issue *models.Issue, doer *user_model.User, assign
 	}
 
 	// Check if the user is already assigned
-	isAssigned, err := models.IsUserAssignedToIssue(issue, assignee)
+	isAssigned, err := models.IsUserAssignedToIssue(db.DefaultContext, issue, assignee)
 	if err != nil {
 		return err
 	}

services/issue/label.go

@@ -80,7 +80,7 @@ func RemoveLabel(issue *models.Issue, doer *user_model.User, label *models.Label
 
 // ReplaceLabels removes all current labels and add new labels to the issue.
 func ReplaceLabels(issue *models.Issue, doer *user_model.User, labels []*models.Label) error {
-	old, err := models.GetLabelsByIssueID(issue.ID)
+	old, err := models.GetLabelsByIssueID(db.DefaultContext, issue.ID)
 	if err != nil {
 		return err
 	}