func GetFileList(page, size int) ([]*File, *utils.Pager) {
pager := utils.NewPager(page, size, len(files))
f := make([]*File, 0)
if page > pager.Pages || len(files) < 1 {
return f, pager
}
for i := pager.Begin; i <= pager.End; i++ {
f = files[pager.Begin-1 : pager.End]
}
return f, pager
}
// GetCommentList returns a comments list and pager.
// This list scans all comments no matter its status.
func GetCommentList(page, size int) ([]*Comment, *utils.Pager) {
index := commentsIndex
pager := utils.NewPager(page, size, len(index))
comments := make([]*Comment, 0)
if page > pager.Pages {
return comments, pager
}
for i := pager.Begin; i <= pager.End; i++ {
comments = append(comments, GetCommentById(index[i-1]))
}
return comments, pager
}
// get pages list.
func GetPageList(page, size int) ([]*Content, *utils.Pager) {
index := contentsIndex["page"]
pager := utils.NewPager(page, size, len(index))
pages := make([]*Content, 0)
if page > pager.Pages {
return pages, pager
}
for i := pager.Begin; i <= pager.End; i++ {
pages = append(pages, GetContentById(index[i-1]))
}
return pages, pager
}
// GetTaggedArticleList returns tagged articles list.
// These articles contains same one tag.
func GetTaggedArticleList(tag string, page, size int) ([]*Content, *utils.Pager) {
index := contentsIndex["t-"+tag]
pager := utils.NewPager(page, size, len(index))
articles := make([]*Content, 0)
if len(index) < 1 {
return articles, pager
}
if page > pager.Pages {
return articles, pager
}
for i := pager.Begin; i <= pager.End; i++ {
articles = append(articles, GetContentById(index[i-1]))
}
return articles, pager
}
// GetPopularArticleList returns popular articles list.
// Popular articles are ordered by comment number.
func GetPopularArticleList(size int) []*Content {
index := contentsIndex["article-pop"]
pager := utils.NewPager(1, size, len(index))
articles := make([]*Content, 0)
if len(index) < 1 {
return articles
}
if 1 > pager.Pages {
return articles
}
for i := pager.Begin; i <= pager.End; i++ {
articles = append(articles, GetContentById(index[i-1]))
}
return articles
}