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完善分页器

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This commit is contained in:
xing 2022-09-16 14:46:51 +08:00
parent cbbb7b8e03
commit 8ab85040a5
5 changed files with 83 additions and 27 deletions
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21
models/model.go
View File

@ -25,29 +25,38 @@ func (w SqlBuilder) ParseWhere(in ...[]interface{}) (string, []interface{}) {
c := 0
for _, ss := range w {
if len(ss) == 2 {
s.WriteString("`")
if strings.Contains(ss[0], ".") {
if strings.Contains(ss[0], ".") && !strings.Contains(ss[0], "(") {
s.WriteString("`")
sx := strings.Split(ss[0], ".")
s.WriteString(sx[0])
s.WriteString("`.`")
s.WriteString(sx[1])
s.WriteString("`")
} else if !strings.Contains(ss[0], ".") && !strings.Contains(ss[0], "(") {
s.WriteString("`")
s.WriteString(ss[0])
s.WriteString("`")
} else {
s.WriteString(ss[0])
}
s.WriteString("`=? and ")
s.WriteString("=? and ")
args = append(args, ss[1])
}
if len(ss) >= 3 {
s.WriteString("`")
if strings.Contains(ss[0], ".") {
if strings.Contains(ss[0], ".") && !strings.Contains(ss[0], "(") {
s.WriteString("`")
sx := strings.Split(ss[0], ".")
s.WriteString(sx[0])
s.WriteString("`.`")
s.WriteString(sx[1])
s.WriteString("`")
} else if !strings.Contains(ss[0], ".") && !strings.Contains(ss[0], "(") {
s.WriteString("`")
s.WriteString(ss[0])
s.WriteString("`")
} else {
s.WriteString(ss[0])
}
s.WriteString("`")
s.WriteString(ss[1])
if ss[1] == "in" && len(in) > 0 {
s.WriteString(" (")

82
route/actions.go
View File

@ -7,6 +7,7 @@ import (
"github/fthvgb1/wp-go/models"
"math"
"net/http"
"regexp"
"strconv"
"strings"
"sync"
@ -21,7 +22,28 @@ func index(c *gin.Context) {
if !helper.IsContainInArr(order, []string{"asc", "desc"}) {
order = "desc"
}
where := models.SqlBuilder{{
"post_type", "post",
}, {"post_status", "in", ""}}
p := c.Query("paged")
year := c.Param("year")
if year != "" {
where = append(where, []string{
"year(post_date)", year,
})
}
month := c.Param("month")
if month != "" {
where = append(where, []string{
"month(post_date)", month,
})
}
category := c.Param("category")
if category != "" {
/*where = append(where, []string{
"d.name", category,
})*/
}
if p == "" {
p = c.Param("page")
}
@ -32,9 +54,7 @@ func index(c *gin.Context) {
}
status := []interface{}{"publish", "private"}
posts, totalRaw, err := models.SimplePagination[models.WpPosts](models.SqlBuilder{{
"post_type", "post",
}, {"post_status", "in", ""}}, "ID", page, pageSize, models.SqlBuilder{{"post_date", order}}, nil, status)
posts, totalRaw, err := models.SimplePagination[models.WpPosts](where, "ID", page, pageSize, models.SqlBuilder{{"post_date", order}}, nil, status)
defer func() {
if err != nil {
c.Error(err)
@ -91,7 +111,7 @@ func index(c *gin.Context) {
"categories": categoryItems,
"totalPage": totalPage,
"queryRaw": q,
"pagination": pagination(page, totalPage, 1, q),
"pagination": pagination(page, totalPage, 2, c.Request.URL.Path, q),
})
}
@ -131,13 +151,19 @@ func archives() (r []models.PostArchive, err error) {
return
}
func pagination(currentPage, totalPage, step int, query string) (html string) {
html = ""
func pagination(currentPage, totalPage, step int, path, query string) (html string) {
if totalPage < 2 {
return
}
pathx := path
if !strings.Contains(path, "/page/") {
pathx = fmt.Sprintf("%s%s", path, "/page/1")
}
s := strings.Builder{}
if currentPage > totalPage {
currentPage = totalPage
}
r := regexp.MustCompile(`(/page)/(\d+)`)
start := currentPage - step
end := currentPage + step
if start < 1 {
@ -145,20 +171,21 @@ func pagination(currentPage, totalPage, step int, query string) (html string) {
}
if currentPage > 1 {
pp := ""
if currentPage > 2 {
pp = fmt.Sprintf("page/%d", currentPage-1)
if currentPage >= 2 {
pp = replacePage(r, pathx, currentPage-1)
}
s.WriteString(fmt.Sprintf(`<a class="prev page-numbers" href="/%s%s">上一页</a>`, pp, query))
s.WriteString(fmt.Sprintf(`<a class="prev page-numbers" href="%s%s">上一页</a>`, pp, query))
}
if currentPage >= step+2 {
d := ""
if currentPage > step+2 {
d = `<span class="page-numbers dots">…</span>`
}
e := replacePage(r, path, 1)
s.WriteString(fmt.Sprintf(`
<a class="page-numbers" href="/%s"><span class="meta-nav screen-reader-text">页 </span>1</a>
<a class="page-numbers" href="%s%s"><span class="meta-nav screen-reader-text">页 </span>1</a>
%s
`, query, d))
`, e, query, d))
}
if totalPage < end {
end = totalPage
@ -173,10 +200,7 @@ func pagination(currentPage, totalPage, step int, query string) (html string) {
`, page)
} else {
d := fmt.Sprintf("/page/%d", page)
if currentPage > page && page == 1 {
d = "/"
}
d := replacePage(r, pathx, page)
h = fmt.Sprintf(`
<a class="page-numbers" href="%s%s">
<span class="meta-nav screen-reader-text">页 </span>%d</a>
@ -185,14 +209,32 @@ func pagination(currentPage, totalPage, step int, query string) (html string) {
s.WriteString(h)
}
if totalPage > currentPage+step+2 {
if totalPage >= currentPage+step+1 {
if totalPage > currentPage+step+1 {
s.WriteString(`<span class="page-numbers dots">…</span>`)
}
dd := replacePage(r, pathx, totalPage)
s.WriteString(fmt.Sprintf(`
<span class="page-numbers dots">…</span>
<a class="page-numbers" href="/page/%d%s"><span class="meta-nav screen-reader-text">页 </span>%d</a>`, totalPage, query, totalPage))
<a class="page-numbers" href="%s%s"><span class="meta-nav screen-reader-text">页 </span>%d</a>`, dd, query, totalPage))
}
if currentPage < totalPage {
s.WriteString(fmt.Sprintf(`<a class="next page-numbers" href="/page/%d%s">下一页</a>`, currentPage+1, query))
dd := replacePage(r, pathx, currentPage+1)
s.WriteString(fmt.Sprintf(`<a class="next page-numbers" href="%s%s">下一页</a>`, dd, query))
}
html = s.String()
return
}
func replacePage(r *regexp.Regexp, path string, page int) (src string) {
if page == 1 {
src = r.ReplaceAllString(path, "")
} else {
s := fmt.Sprintf("$1/%d", page)
src = r.ReplaceAllString(path, s)
}
src = strings.Replace(src, "//", "/", -1)
if src == "" {
src = "/"
}
return
}

3
route/route.go
View File

@ -36,6 +36,9 @@ func SetupRouter() *gin.Engine {
loadTemplates(r, "**/*")
r.GET("/", index)
r.GET("/page/:page", index)
r.GET("/p/category/:category", index)
r.GET("/p/date/:year/:month", index)
r.GET("/p/date/:year/:month/page/:page", index)
return r
}

2
templates/layout/pagination.html
View File

@ -1,8 +1,10 @@
{{define "layout/page"}}
{{if .pagination}}
<nav class="navigation pagination" aria-label="文章">
<h2 class="screen-reader-text">文章导航</h2>
<div class="nav-links">
{{.pagination|unescaped}}
</div>
</nav>
{{end}}
{{end}}

2
templates/layout/sidebar.html
View File

@ -41,7 +41,7 @@
<nav aria-label="分类">
<ul>
{{range $k,$v := .categories}}
<li class="cat-item cat-item-{{$v.WpTerms.TermId}}"><a href="https://www.xloyy.com/p/category/{{$v.Name}}">{{$v.Name}}</a>
<li class="cat-item cat-item-{{$v.WpTerms.TermId}}"><a href="/p/category/{{$v.Name}}">{{$v.Name}}</a>
{{end}}
</ul>