分页器
This commit is contained in:
parent
046f2e2514
commit
912ec05876
|
@ -22,3 +22,12 @@ func StructColumn[T any, M any](arr []M, field string) (r []T) {
|
|||
}
|
||||
return
|
||||
}
|
||||
|
||||
func RangeSlice[T ~int | ~uint | ~int64 | ~int8 | ~int16 | ~int32 | ~uint64](start, end, step T) []T {
|
||||
r := make([]T, 0, int(end/step+1))
|
||||
for i := start; i <= end; {
|
||||
r = append(r, i)
|
||||
i = i + step
|
||||
}
|
||||
return r
|
||||
}
|
||||
|
|
|
@ -73,3 +73,42 @@ func TestStructColumn(t *testing.T) {
|
|||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestRangeSlice(t *testing.T) {
|
||||
type args struct {
|
||||
start int
|
||||
end int
|
||||
step int
|
||||
}
|
||||
tests := []struct {
|
||||
name string
|
||||
args args
|
||||
want []int
|
||||
}{
|
||||
{
|
||||
name: "t1",
|
||||
args: args{
|
||||
start: 1,
|
||||
end: 5,
|
||||
step: 1,
|
||||
},
|
||||
want: []int{1, 2, 3, 4, 5},
|
||||
},
|
||||
{
|
||||
name: "t2",
|
||||
args: args{
|
||||
start: 0,
|
||||
end: 5,
|
||||
step: 2,
|
||||
},
|
||||
want: []int{0, 2, 4},
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
if got := RangeSlice(tt.args.start, tt.args.end, tt.args.step); !reflect.DeepEqual(got, tt.want) {
|
||||
t.Errorf("RangeSlice() = %v, want %v", got, tt.want)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
|
@ -1,7 +1,8 @@
|
|||
package models
|
||||
|
||||
var Options = make(map[string]string)
|
||||
var TermsIds []uint64
|
||||
var Terms = map[uint64]WpTerms{}
|
||||
var TermTaxonomy = map[uint64]WpTermTaxonomy{}
|
||||
|
||||
func InitOptions() error {
|
||||
ops, err := SimpleFind[WpOptions](SqlBuilder{{"autoload", "yes"}}, "option_name, option_value")
|
||||
|
@ -21,17 +22,19 @@ func InitOptions() error {
|
|||
}
|
||||
|
||||
func InitTerms() (err error) {
|
||||
var themes []interface{}
|
||||
themes = append(themes, "wp_theme")
|
||||
var name []interface{}
|
||||
name = append(name, "twentyfifteen")
|
||||
terms, err := Find[WpTerms](SqlBuilder{{
|
||||
"tt.taxonomy", "in", "",
|
||||
}, {"t.name", "in", ""}}, "t.term_id", "", nil, SqlBuilder{{
|
||||
"t", "inner join", "wp_term_taxonomy tt", "t.term_id = tt.term_id",
|
||||
}}, 1, themes, name)
|
||||
terms, err := Find[WpTerms](nil, "*", "", nil, nil, 0)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for _, wpTerms := range terms {
|
||||
TermsIds = append(TermsIds, wpTerms.TermId)
|
||||
Terms[wpTerms.TermId] = wpTerms
|
||||
}
|
||||
termTax, err := Find[WpTermTaxonomy](nil, "*", "", nil, nil, 0)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for _, taxonomy := range termTax {
|
||||
TermTaxonomy[taxonomy.TermTaxonomyId] = taxonomy
|
||||
}
|
||||
return
|
||||
}
|
||||
|
|
|
@ -89,9 +89,9 @@ func (w SqlBuilder) parseOrderBy() string {
|
|||
s := strings.Builder{}
|
||||
for _, ss := range w {
|
||||
if len(ss) == 2 && ss[0] != "" && helper.IsContainInArr(ss[1], []string{"asc", "desc"}) {
|
||||
s.WriteString(" `")
|
||||
s.WriteString(" ")
|
||||
s.WriteString(ss[0])
|
||||
s.WriteString("` ")
|
||||
s.WriteString(" ")
|
||||
s.WriteString(ss[1])
|
||||
s.WriteString(",")
|
||||
}
|
||||
|
@ -215,7 +215,12 @@ func Select[T Model](sql string, params ...interface{}) ([]T, error) {
|
|||
|
||||
func Find[T Model](where ParseWhere, fields, group string, order SqlBuilder, join SqlBuilder, limit int, in ...[]interface{}) (r []T, err error) {
|
||||
var rr T
|
||||
w, args := where.ParseWhere(in...)
|
||||
w := ""
|
||||
var args []interface{}
|
||||
if where != nil {
|
||||
w, args = where.ParseWhere(in...)
|
||||
}
|
||||
|
||||
j := join.parseJoin()
|
||||
groupBy := ""
|
||||
if group != "" {
|
||||
|
|
|
@ -13,3 +13,15 @@ func (t WpTerms) PrimaryKey() string {
|
|||
func (t WpTerms) Table() string {
|
||||
return "wp_terms"
|
||||
}
|
||||
|
||||
type WpTermsMy struct {
|
||||
WpTerms
|
||||
WpTermTaxonomy
|
||||
}
|
||||
|
||||
func (t WpTermsMy) PrimaryKey() string {
|
||||
return "term_id"
|
||||
}
|
||||
func (t WpTermsMy) Table() string {
|
||||
return "wp_terms"
|
||||
}
|
||||
|
|
121
route/actions.go
121
route/actions.go
|
@ -1,10 +1,13 @@
|
|||
package route
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/gin-gonic/gin"
|
||||
"github/fthvgb1/wp-go/models"
|
||||
"math"
|
||||
"net/http"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
)
|
||||
|
||||
|
@ -14,13 +17,24 @@ func index(c *gin.Context) {
|
|||
page := 1
|
||||
pageSize := 10
|
||||
p := c.Query("paged")
|
||||
if pa, err := strconv.Atoi(p); err != nil {
|
||||
if p == "" {
|
||||
p = c.Param("page")
|
||||
}
|
||||
if p != "" {
|
||||
if pa, err := strconv.Atoi(p); err == nil {
|
||||
page = pa
|
||||
}
|
||||
}
|
||||
|
||||
status := []interface{}{"publish", "private"}
|
||||
posts, _, err := models.SimplePagination[models.WpPosts](models.SqlBuilder{{
|
||||
posts, totalRaw, err := models.SimplePagination[models.WpPosts](models.SqlBuilder{{
|
||||
"post_type", "post",
|
||||
}, {"post_status", "in", ""}}, "ID", page, pageSize, models.SqlBuilder{{"post_date", "desc"}}, nil, status)
|
||||
defer func() {
|
||||
if err != nil {
|
||||
c.Error(err)
|
||||
}
|
||||
}()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
@ -56,14 +70,23 @@ func index(c *gin.Context) {
|
|||
pp := post.(models.WpPosts)
|
||||
allPosts = append(allPosts, pp)
|
||||
}
|
||||
recent, _ := recentPosts()
|
||||
archive, _ := archives()
|
||||
|
||||
recent, err := recentPosts()
|
||||
archive, err := archives()
|
||||
categoryItems, err := categories()
|
||||
totalPage := int(math.Ceil(float64(totalRaw) / float64(pageSize)))
|
||||
q := c.Request.URL.Query().Encode()
|
||||
if q != "" {
|
||||
q = fmt.Sprintf("?%s", q)
|
||||
}
|
||||
c.HTML(http.StatusOK, "index.html", gin.H{
|
||||
"posts": allPosts,
|
||||
"options": models.Options,
|
||||
"recentPosts": recent,
|
||||
"archives": archive,
|
||||
"categories": categoryItems,
|
||||
"totalPage": totalPage,
|
||||
"queryRaw": q,
|
||||
"pagination": pagination(page, totalPage, 1, q),
|
||||
})
|
||||
}
|
||||
|
||||
|
@ -74,9 +97,97 @@ func recentPosts() (r []models.WpPosts, err error) {
|
|||
return
|
||||
}
|
||||
|
||||
func categories() (terms []models.WpTermsMy, err error) {
|
||||
var in = []interface{}{"category"}
|
||||
terms, err = models.Find[models.WpTermsMy](models.SqlBuilder{
|
||||
{"tt.count", ">", "0", "int"},
|
||||
{"tt.taxonomy", "in", ""},
|
||||
}, "t.term_id", "", models.SqlBuilder{
|
||||
{"t.name", "asc"},
|
||||
}, models.SqlBuilder{
|
||||
{"t", "inner join", "wp_term_taxonomy tt", "t.term_id = tt.term_id"},
|
||||
}, 0, in)
|
||||
for i := 0; i < len(terms); i++ {
|
||||
if v, ok := models.Terms[terms[i].WpTerms.TermId]; ok {
|
||||
terms[i].WpTerms = v
|
||||
}
|
||||
if v, ok := models.TermTaxonomy[terms[i].WpTerms.TermId]; ok {
|
||||
terms[i].WpTermTaxonomy = v
|
||||
}
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func archives() (r []models.PostArchive, err error) {
|
||||
r, err = models.Find[models.PostArchive](models.SqlBuilder{
|
||||
{"post_type", "post"}, {"post_status", "publish"},
|
||||
}, "YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts", "year,month", models.SqlBuilder{{"year", "desc"}, {"month", "desc"}}, nil, 0)
|
||||
return
|
||||
}
|
||||
|
||||
func pagination(currentPage, totalPage, step int, query string) (html string) {
|
||||
html = ""
|
||||
s := strings.Builder{}
|
||||
if currentPage > totalPage {
|
||||
currentPage = totalPage
|
||||
}
|
||||
|
||||
start := currentPage - step
|
||||
end := currentPage + step
|
||||
if start < 1 {
|
||||
start = currentPage
|
||||
}
|
||||
if currentPage > 1 {
|
||||
pp := ""
|
||||
if currentPage > 2 {
|
||||
pp = fmt.Sprintf("page/%d", currentPage-1)
|
||||
}
|
||||
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>`
|
||||
}
|
||||
s.WriteString(fmt.Sprintf(`
|
||||
<a class="page-numbers" href="/%s"><span class="meta-nav screen-reader-text">页 </span>1</a>
|
||||
%s
|
||||
`, query, d))
|
||||
}
|
||||
if totalPage < end {
|
||||
end = totalPage
|
||||
}
|
||||
|
||||
for page := start; page <= end; page++ {
|
||||
h := ""
|
||||
if currentPage == page {
|
||||
h = fmt.Sprintf(`
|
||||
<span aria-current="page" class="page-numbers current">
|
||||
<span class="meta-nav screen-reader-text">页 </span>%d</span>
|
||||
`, page)
|
||||
|
||||
} else {
|
||||
d := fmt.Sprintf("/page/%d", page)
|
||||
if currentPage > page && page == 1 {
|
||||
d = "/"
|
||||
}
|
||||
h = fmt.Sprintf(`
|
||||
<a class="page-numbers" href="%s%s">
|
||||
<span class="meta-nav screen-reader-text">页 </span>%d</a>
|
||||
`, d, query, page)
|
||||
}
|
||||
s.WriteString(h)
|
||||
|
||||
}
|
||||
if totalPage > currentPage+step+2 {
|
||||
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))
|
||||
}
|
||||
if currentPage < totalPage {
|
||||
s.WriteString(fmt.Sprintf(`<a class="next page-numbers" href="/page/%d%s">下一页</a>`, currentPage+1, query))
|
||||
}
|
||||
html = s.String()
|
||||
return
|
||||
}
|
||||
|
|
|
@ -31,6 +31,7 @@ func SetupRouter() *gin.Engine {
|
|||
}))
|
||||
loadTemplates(r, "**/*")
|
||||
r.GET("/", index)
|
||||
r.GET("/page/:page", index)
|
||||
|
||||
return r
|
||||
}
|
||||
|
|
|
@ -38,18 +38,7 @@
|
|||
</article><!-- #post-{{$v.Id}} -->
|
||||
{{end}}
|
||||
|
||||
|
||||
<nav class="navigation pagination" aria-label="文章">
|
||||
<h2 class="screen-reader-text">文章导航</h2>
|
||||
<div class="nav-links"><span aria-current="page" class="page-numbers current"><span
|
||||
class="meta-nav screen-reader-text">页 </span>1</span>
|
||||
<a class="page-numbers" href="/page/2"><span
|
||||
class="meta-nav screen-reader-text">页 </span>2</a>
|
||||
<span class="page-numbers dots">…</span>
|
||||
<a class="page-numbers" href="/page/37"><span
|
||||
class="meta-nav screen-reader-text">页 </span>37</a>
|
||||
<a class="next page-numbers" href="/page/2">下一页</a></div>
|
||||
</nav>
|
||||
{{template "layout/page" .}}
|
||||
</main><!-- .site-main -->
|
||||
</div>
|
||||
{{end}}
|
||||
|
|
8
templates/layout/pagination.html
Normal file
8
templates/layout/pagination.html
Normal file
|
@ -0,0 +1,8 @@
|
|||
{{define "layout/page"}}
|
||||
<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}}
|
|
@ -40,27 +40,9 @@
|
|||
<aside id="categories-2" class="widget widget_categories"><h2 class="widget-title">分类</h2>
|
||||
<nav aria-label="分类">
|
||||
<ul>
|
||||
<li class="cat-item cat-item-28"><a href="https://www.xloyy.com/p/category/docker">docker</a>
|
||||
</li>
|
||||
<li class="cat-item cat-item-2"><a href="https://www.xloyy.com/p/category/linux">linux</a>
|
||||
</li>
|
||||
<li class="cat-item cat-item-20"><a href="https://www.xloyy.com/p/category/mysql">mysql</a>
|
||||
</li>
|
||||
<li class="cat-item cat-item-14"><a href="https://www.xloyy.com/p/category/php">php</a>
|
||||
</li>
|
||||
<li class="cat-item cat-item-15"><a href="https://www.xloyy.com/p/category/web">web</a>
|
||||
</li>
|
||||
<li class="cat-item cat-item-24"><a
|
||||
href="https://www.xloyy.com/p/category/%e4%b8%bb%e6%9c%ba%e6%b8%b8%e6%88%8f">主机游戏</a>
|
||||
</li>
|
||||
<li class="cat-item cat-item-16"><a href="https://www.xloyy.com/p/category/%e5%85%b6%e5%ae%83">其它</a>
|
||||
</li>
|
||||
<li class="cat-item cat-item-25"><a href="https://www.xloyy.com/p/category/%e6%97%a5%e8%ae%b0">日记</a>
|
||||
</li>
|
||||
<li class="cat-item cat-item-1"><a href="https://www.xloyy.com/p/category/uncategorized">未分类</a>
|
||||
</li>
|
||||
<li class="cat-item cat-item-26"><a href="https://www.xloyy.com/p/category/%e6%9d%82%e8%b0%88">杂谈</a>
|
||||
</li>
|
||||
{{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>
|
||||
{{end}}
|
||||
</ul>
|
||||
|
||||
</nav>
|
||||
|
|
Loading…
Reference in New Issue
Block a user