完善分类和标签
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xing
parent
8ab85040a5
commit
244fd5d60d
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@ -19,44 +19,35 @@ type ParseWhere interface {
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type SqlBuilder [][]string
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func (w SqlBuilder) parseField(ss []string, s *strings.Builder) {
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if strings.Contains(ss[0], ".") && !strings.Contains(ss[0], "(") {
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s.WriteString("`")
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sx := strings.Split(ss[0], ".")
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s.WriteString(sx[0])
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s.WriteString("`.`")
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s.WriteString(sx[1])
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s.WriteString("`")
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} else if !strings.Contains(ss[0], ".") && !strings.Contains(ss[0], "(") {
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s.WriteString("`")
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s.WriteString(ss[0])
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s.WriteString("`")
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} else {
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s.WriteString(ss[0])
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}
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}
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func (w SqlBuilder) ParseWhere(in ...[]interface{}) (string, []interface{}) {
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var s strings.Builder
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args := make([]interface{}, 0, len(w))
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c := 0
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for _, ss := range w {
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if len(ss) == 2 {
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if strings.Contains(ss[0], ".") && !strings.Contains(ss[0], "(") {
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s.WriteString("`")
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sx := strings.Split(ss[0], ".")
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s.WriteString(sx[0])
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s.WriteString("`.`")
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s.WriteString(sx[1])
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s.WriteString("`")
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} else if !strings.Contains(ss[0], ".") && !strings.Contains(ss[0], "(") {
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s.WriteString("`")
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s.WriteString(ss[0])
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s.WriteString("`")
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} else {
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s.WriteString(ss[0])
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}
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w.parseField(ss, &s)
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s.WriteString("=? and ")
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args = append(args, ss[1])
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}
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if len(ss) >= 3 {
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if strings.Contains(ss[0], ".") && !strings.Contains(ss[0], "(") {
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s.WriteString("`")
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sx := strings.Split(ss[0], ".")
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s.WriteString(sx[0])
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s.WriteString("`.`")
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s.WriteString(sx[1])
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s.WriteString("`")
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} else if !strings.Contains(ss[0], ".") && !strings.Contains(ss[0], "(") {
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s.WriteString("`")
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s.WriteString(ss[0])
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s.WriteString("`")
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} else {
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s.WriteString(ss[0])
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}
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w.parseField(ss, &s)
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s.WriteString(ss[1])
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if ss[1] == "in" && len(in) > 0 {
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s.WriteString(" (")
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@ -131,16 +122,30 @@ func (w SqlBuilder) parseJoin() string {
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return s.String()
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}
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func SimplePagination[T Model](where ParseWhere, fields string, page, pageSize int, order SqlBuilder, join SqlBuilder, in ...[]interface{}) (r []T, total int, err error) {
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func SimplePagination[T Model](where ParseWhere, fields, group string, page, pageSize int, order SqlBuilder, join SqlBuilder, in ...[]interface{}) (r []T, total int, err error) {
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var rr T
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w, args := where.ParseWhere(in...)
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n := struct {
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N int `db:"n" json:"n"`
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}{}
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groupBy := ""
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if group != "" {
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g := strings.Builder{}
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g.WriteString(" group by ")
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g.WriteString(group)
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groupBy = g.String()
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}
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j := join.parseJoin()
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tpx := "select count(*) n from %s %s %s limit 1"
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sq := fmt.Sprintf(tpx, rr.Table(), j, w)
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err = db.Db.Get(&n, sq, args...)
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if group == "" {
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tpx := "select count(*) n from %s %s %s limit 1"
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sq := fmt.Sprintf(tpx, rr.Table(), j, w)
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err = db.Db.Get(&n, sq, args...)
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} else {
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tpx := "select count(*) n from (select %s from %s %s %s %s ) tx"
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sq := fmt.Sprintf(tpx, group, rr.Table(), j, w, groupBy)
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err = db.Db.Get(&n, sq, args...)
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}
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if err != nil {
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return
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}
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@ -155,8 +160,8 @@ func SimplePagination[T Model](where ParseWhere, fields string, page, pageSize i
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if offset >= total {
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return
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}
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tp := "select %s from %s %s %s %s limit %d,%d"
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sql := fmt.Sprintf(tp, fields, rr.Table(), j, w, order.parseOrderBy(), offset, pageSize)
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tp := "select %s from %s %s %s %s %s limit %d,%d"
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sql := fmt.Sprintf(tp, fields, rr.Table(), j, w, groupBy, order.parseOrderBy(), offset, pageSize)
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err = db.Db.Select(&r, sql, args...)
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if err != nil {
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return
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@ -28,7 +28,12 @@ type WpPosts struct {
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CommentCount int64 `gorm:"column:comment_count" db:"comment_count" json:"comment_count" form:"comment_count"`
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//扩展字段
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CategoryName string `db:"category_name" json:"category_name"`
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Taxonomy string `db:"taxonomy" json:"taxonomy"`
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CategoryName string `db:"category_name" json:"category_name"`
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Categories []string `json:"categories"`
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Tags []string `json:"tags"`
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CategoriesHtml string
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TagsHtml string
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}
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func (w WpPosts) PrimaryKey() string {
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@ -20,7 +20,7 @@ func index(c *gin.Context) {
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pageSize := 10
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order := c.Query("order")
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if !helper.IsContainInArr(order, []string{"asc", "desc"}) {
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order = "desc"
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order = "asc"
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}
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where := models.SqlBuilder{{
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"post_type", "post",
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@ -38,11 +38,28 @@ func index(c *gin.Context) {
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"month(post_date)", month,
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})
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}
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tt := ""
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category := c.Param("category")
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if category == "" {
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category = c.Param("tag")
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if category != "" {
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tt = "post_tag"
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}
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} else {
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tt = "category"
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}
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var join models.SqlBuilder
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if category != "" {
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/*where = append(where, []string{
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where = append(where, []string{
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"d.name", category,
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})*/
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}, []string{"taxonomy", tt})
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join = append(join, []string{
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"a", "left join", "wp_term_relationships b", "a.Id=b.object_id",
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}, []string{
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"left join", "wp_term_taxonomy c", "b.term_taxonomy_id=c.term_taxonomy_id",
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}, []string{
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"left join", "wp_terms d", "c.term_id=d.term_id",
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})
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}
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if p == "" {
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p = c.Param("page")
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@ -54,7 +71,7 @@ func index(c *gin.Context) {
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}
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status := []interface{}{"publish", "private"}
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posts, totalRaw, err := models.SimplePagination[models.WpPosts](where, "ID", page, pageSize, models.SqlBuilder{{"post_date", order}}, nil, status)
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postIds, totalRaw, err := models.SimplePagination[models.WpPosts](where, "ID", "", page, pageSize, models.SqlBuilder{{"post_date", order}}, join, status)
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defer func() {
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if err != nil {
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c.Error(err)
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@ -66,7 +83,7 @@ func index(c *gin.Context) {
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var all []uint64
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var allPosts []models.WpPosts
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var needQuery []interface{}
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for _, wpPosts := range posts {
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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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@ -75,7 +92,7 @@ func index(c *gin.Context) {
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if len(needQuery) > 0 {
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rawPosts, err := models.Find[models.WpPosts](models.SqlBuilder{{
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"Id", "in", "",
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}}, "a.*,d.name category_name", "", nil, models.SqlBuilder{{
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}}, "a.*,d.name category_name,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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@ -85,15 +102,42 @@ func index(c *gin.Context) {
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if err != nil {
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return
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}
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for _, post := range rawPosts {
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PostsCache.Store(post.Id, post)
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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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for _, id := range all {
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post, _ := PostsCache.Load(id)
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pp := post.(models.WpPosts)
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allPosts = append(allPosts, pp)
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pp := post.(*models.WpPosts)
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allPosts = append(allPosts, *pp)
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}
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recent, err := recentPosts()
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archive, err := archives()
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@ -37,6 +37,7 @@ func SetupRouter() *gin.Engine {
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r.GET("/", index)
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r.GET("/page/:page", index)
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r.GET("/p/category/:category", index)
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r.GET("/p/tag/:tag", index)
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r.GET("/p/date/:year/:month", index)
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r.GET("/p/date/:year/:month/page/:page", index)
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@ -26,7 +26,11 @@
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</span>
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<span class="cat-links">
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<span class="screen-reader-text">分类 </span>
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<a href="/p/category/uncategorized" rel="category tag">{{$v.CategoryName}}</a>
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{{$v.CategoriesHtml|unescaped}}
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</span>
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<span class="tags-links">
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<span class="screen-reader-text">标签 </span>
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{{$v.TagsHtml|unescaped}}
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</span>
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<span class="comments-link">
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<a href="/p/1#comments">
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