use ItemsPerPage for default pagesize; fix GetWatchers, getOrgUsersBy…

…OrgID and GetStargazers; fix GetAllCommits headers; reverted some changed behaviors

models/list_options.go

@@ -1,7 +1,6 @@
 package models
 
 import (
-	"code.gitea.io/gitea/modules/setting"
 	"xorm.io/xorm"
 )
 
@@ -30,8 +29,8 @@ func (opts ListOptions) setEnginePagination(e Engine) Engine {
 }
 
 func (opts ListOptions) setDefaultValues() {
-	if opts.PageSize <= 0 || opts.PageSize > setting.UI.ExplorePagingNum {
-		opts.PageSize = setting.UI.ExplorePagingNum
+	if opts.PageSize <= 0 || opts.PageSize > ItemsPerPage {
+		opts.PageSize = ItemsPerPage
 	}
 	if opts.Page <= 0 {
 		opts.Page = 1

models/org.go

@@ -508,7 +508,7 @@ func GetOrgUsersByOrgID(opts *FindOrgMembersOpts) ([]*OrgUser, error) {
 }
 
 func getOrgUsersByOrgID(e Engine, opts *FindOrgMembersOpts) ([]*OrgUser, error) {
-	ous := make([]*OrgUser, 0, 10)
+	var ous []*OrgUser
 	sess := e.Where("org_id=?", opts.OrgID)
 	if opts.PublicOnly {
 		sess.And("is_public = ?", true)

models/repo_watch.go

@@ -154,7 +154,7 @@ func GetRepoWatchersIDs(repoID int64) ([]int64, error) {
 
 // GetWatchers returns range of users watching given repository.
 func (repo *Repository) GetWatchers(opts ListOptions) ([]*User, error) {
-	users := make([]*User, 0, ItemsPerPage)
+	var users []*User
 	sess := x.Where("watch.repo_id=?", repo.ID).
 		Join("LEFT", "watch", "`user`.id=`watch`.user_id").
 		And("`watch`.mode<>?", RepoWatchModeDont)

models/repo_watch_test.go

@@ -59,7 +59,7 @@ func TestRepository_GetWatchers(t *testing.T) {
 	assert.NoError(t, PrepareTestDatabase())
 
 	repo := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
-	watchers, err := repo.GetWatchers(ListOptions{Page: 1})
+	watchers, err := repo.GetWatchers(ListOptions{Page: 1, PageSize: ItemsPerPage})
 	assert.NoError(t, err)
 	assert.Len(t, watchers, repo.NumWatches)
 	for _, watcher := range watchers {

models/star.go

@@ -65,7 +65,7 @@ func isStaring(e Engine, userID, repoID int64) bool {
 
 // GetStargazers returns the users that starred the repo.
 func (repo *Repository) GetStargazers(opts ListOptions) ([]*User, error) {
-	users := make([]*User, 0, ItemsPerPage)
+	var users []*User
 	sess := x.Where("star.repo_id = ?", repo.ID).
 		Join("LEFT", "star", "`user`.id = star.uid")
 	if opts.Page > 0 {

routers/api/v1/repo/commits.go

@@ -127,7 +127,7 @@ func GetAllCommits(ctx *context.APIContext) {
 	}
 
 	pageSize := ctx.QueryInt("limit")
-	if pageSize <= 0 {
+	if pageSize <= 0 || pageSize > git.CommitsRangeSize {
 		pageSize = git.CommitsRangeSize
 	}
 
@@ -163,7 +163,7 @@ func GetAllCommits(ctx *context.APIContext) {
 		return
 	}
 
-	pageCount := int(math.Ceil(float64(commitsCountTotal) / float64(git.CommitsRangeSize)))
+	pageCount := int(math.Ceil(float64(commitsCountTotal) / float64(pageSize)))
 
 	// Query commits
 	commits, err := baseCommit.CommitsByRange(page, pageSize)
@@ -190,10 +190,10 @@ func GetAllCommits(ctx *context.APIContext) {
 		i++
 	}
 
-	ctx.SetLinkHeader(int(commitsCountTotal), git.CommitsRangeSize)
+	ctx.SetLinkHeader(int(commitsCountTotal), pageSize)
 
 	ctx.Header().Set("X-Page", strconv.Itoa(page))
-	ctx.Header().Set("X-PerPage", strconv.Itoa(git.CommitsRangeSize))
+	ctx.Header().Set("X-PerPage", strconv.Itoa(pageSize))
 	ctx.Header().Set("X-Total", strconv.FormatInt(commitsCountTotal, 10))
 	ctx.Header().Set("X-PageCount", strconv.Itoa(pageCount))
 	ctx.Header().Set("X-HasMore", strconv.FormatBool(page < pageCount))

routers/api/v1/user/user.go

@@ -54,7 +54,7 @@ func Search(ctx *context.APIContext) {
 		Keyword:     strings.Trim(ctx.Query("q"), " "),
 		UID:         com.StrTo(ctx.Query("uid")).MustInt64(),
 		Type:        models.UserTypeIndividual,
-		ListOptions: models.ListOptions{PageSize: ctx.QueryInt("page")},
+		ListOptions: models.ListOptions{Page: 1, PageSize: ctx.QueryInt("limit")},
 	}
 
 	users, _, err := models.SearchUsers(opts)

routers/repo/release.go

@@ -69,6 +69,13 @@ func Releases(ctx *context.Context) {
 		IncludeTags:   true,
 	}
 
+	if opts.ListOptions.Page <= 1 {
+		opts.ListOptions.Page = 1
+	}
+	if opts.ListOptions.PageSize <= 0 {
+		opts.ListOptions.Page = 10
+	}
+
 	releases, err := models.GetReleasesByRepoID(ctx.Repo.Repository.ID, opts)
 	if err != nil {
 		ctx.ServerError("GetReleasesByRepoID", err)