133 lines
3.8 KiB
Go
133 lines
3.8 KiB
Go
package common
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import (
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"fmt"
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"github/fthvgb1/wp-go/models"
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"strings"
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"sync"
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)
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var PostsCache sync.Map
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func GetPostFromCache(Id uint64) (r models.WpPosts) {
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p, ok := PostsCache.Load(Id)
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if ok {
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r = *p.(*models.WpPosts)
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}
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return
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}
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func QueryAndSetPostCache(postIds []models.WpPosts) (err error) {
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var all []uint64
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var needQuery []interface{}
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for _, wpPosts := range postIds {
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all = append(all, wpPosts.Id)
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if _, ok := PostsCache.Load(wpPosts.Id); !ok {
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needQuery = append(needQuery, wpPosts.Id)
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}
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}
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if len(needQuery) > 0 {
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rawPosts, er := models.Find[models.WpPosts](models.SqlBuilder{{
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"Id", "in", "",
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}}, "a.*,ifnull(d.name,'') category_name,ifnull(taxonomy,'') `taxonomy`", "", nil, models.SqlBuilder{{
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"a", "left join", "wp_term_relationships b", "a.Id=b.object_id",
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}, {
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"left join", "wp_term_taxonomy c", "b.term_taxonomy_id=c.term_taxonomy_id",
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}, {
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"left join", "wp_terms d", "c.term_id=d.term_id",
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}}, 0, needQuery)
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if er != nil {
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err = er
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return
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}
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postsMap := make(map[uint64]*models.WpPosts)
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for i, post := range rawPosts {
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v, ok := postsMap[post.Id]
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if !ok {
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v = &rawPosts[i]
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}
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if post.Taxonomy == "category" {
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v.Categories = append(v.Categories, post.CategoryName)
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} else if post.Taxonomy == "post_tag" {
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v.Tags = append(v.Tags, post.CategoryName)
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}
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postsMap[post.Id] = v
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}
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for _, pp := range postsMap {
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if len(pp.Categories) > 0 {
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t := make([]string, 0, len(pp.Categories))
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for _, cat := range pp.Categories {
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t = append(t, fmt.Sprintf(`<a href="/p/category/%s" rel="category tag">%s</a>`, cat, cat))
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}
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pp.CategoriesHtml = strings.Join(t, "、")
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}
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if len(pp.Tags) > 0 {
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t := make([]string, 0, len(pp.Tags))
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for _, cat := range pp.Tags {
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t = append(t, fmt.Sprintf(`<a href="/p/tag/%s" rel="tag">%s</a>`, cat, cat))
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}
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pp.TagsHtml = strings.Join(t, "、")
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}
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PostsCache.Store(pp.Id, pp)
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}
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}
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return
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}
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func Archives() (r []models.PostArchive, err error) {
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r, err = models.Find[models.PostArchive](models.SqlBuilder{
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{"post_type", "post"}, {"post_status", "publish"},
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}, "YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts", "year,month", models.SqlBuilder{{"year", "desc"}, {"month", "desc"}}, nil, 0)
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return
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}
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func Categories() (terms []models.WpTermsMy, err error) {
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var in = []interface{}{"category"}
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terms, err = models.Find[models.WpTermsMy](models.SqlBuilder{
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{"tt.count", ">", "0", "int"},
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{"tt.taxonomy", "in", ""},
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}, "t.term_id", "", models.SqlBuilder{
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{"t.name", "asc"},
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}, models.SqlBuilder{
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{"t", "inner join", "wp_term_taxonomy tt", "t.term_id = tt.term_id"},
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}, 0, in)
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for i := 0; i < len(terms); i++ {
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if v, ok := models.Terms[terms[i].WpTerms.TermId]; ok {
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terms[i].WpTerms = v
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}
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if v, ok := models.TermTaxonomy[terms[i].WpTerms.TermId]; ok {
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terms[i].WpTermTaxonomy = v
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}
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}
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return
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}
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func RecentPosts() (r []models.WpPosts, err error) {
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r, err = models.Find[models.WpPosts](models.SqlBuilder{{
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"post_type", "post",
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}, {"post_status", "publish"}}, "ID,post_title,post_password", "", models.SqlBuilder{{"post_date", "desc"}}, nil, 5)
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for i, post := range r {
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if post.PostPassword != "" {
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PasswordProjectTitle(&r[i])
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}
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}
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return
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}
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func PasswordProjectTitle(post *models.WpPosts) {
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if post.PostPassword != "" {
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post.PostTitle = fmt.Sprintf("密码保护：%s", post.PostTitle)
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}
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}
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func PasswdProjectContent(post *models.WpPosts) {
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if post.PostContent != "" {
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format := `
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<form action="/login" class="post-password-form" method="post">
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<p>此内容受密码保护。如需查阅，请在下列字段中输入您的密码。</p>
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<p><label for="pwbox-%d">密码： <input name="post_password" id="pwbox-%d" type="password" size="20"></label> <input type="submit" name="Submit" value="提交"></p>
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</form>`
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post.PostContent = fmt.Sprintf(format, post.Id, post.Id)
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}
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}
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