12 changed files with 100 additions and 108 deletions
--- a/internal/theme/common/common.go
+++ b/internal/theme/common/common.go
@ -42,14 +42,10 @@ func NewHandle(c *gin.Context, scene int, theme string) *Handle {
 	}
 }

-func (h *Handle) PushHandleFn(fns ...func(*Handle)) {
-	h.HandleFns = append(h.HandleFns, fns...)
-}
-
-func (h *Handle) AutoCal(name string, fn func(*Handle) string) {
+func (h *Handle) AutoCal(name string, fn func() string) {
 	v, ok := reload.GetStr(name)
 	if !ok {
-		v = fn(h)
+		v = fn()
 		reload.SetStr(name, v)
 	}
 	h.GinH[name] = v
@ -76,9 +72,9 @@ func (h *Handle) Render() {
 	for _, fn := range h.HandleFns {
 		fn(h)
 	}
-	h.AutoCal("siteIcon", CalSiteIcon)
-	h.AutoCal("customLogo", CalCustomLogo)
-	h.AutoCal("customCss", CalCustomCss)
+	h.AutoCal("siteIcon", h.CalSiteIcon)
+	h.AutoCal("customLogo", h.CalCustomLogo)
+	h.AutoCal("customCss", h.CalCustomCss)
 	h.CalBodyClass()

 	h.C.HTML(h.Code, h.Templ, h.GinH)
@ -89,7 +85,7 @@ type HandleFn[T any] func(T)
 type HandlePipeFn[T any] func(HandleFn[T], T)

 // HandlePipe  方便把功能写在其它包里
-func HandlePipe[T any](initial func(T), fns ...HandlePipeFn[T]) HandleFn[T] {
+func HandlePipe[T any](fns []HandlePipeFn[T], initial func(T)) HandleFn[T] {
 	return slice.ReverseReduce(fns, func(next HandlePipeFn[T], f func(t T)) func(t T) {
 		return func(t T) {
 			next(f, t)
--- a/internal/theme/common/customcss.go
+++ b/internal/theme/common/customcss.go
@ -6,7 +6,7 @@ import (
 	"github.com/fthvgb1/wp-go/internal/pkg/cache"
 )

-func CalCustomCss(h *Handle) (r string) {
+func (h *Handle) CalCustomCss() (r string) {
 	if h.ThemeMods.CustomCssPostId < 1 {
 		return
 	}
--- a/internal/theme/common/customlogo.go
+++ b/internal/theme/common/customlogo.go
@ -8,7 +8,7 @@ import (
 	"github.com/fthvgb1/wp-go/internal/wpconfig"
 )

-func CalCustomLogo(h *Handle) (r string) {
+func (h *Handle) CalCustomLogo() (r string) {
 	id := uint64(h.ThemeMods.CustomLogo)
 	if id < 1 {
 		id = str.ToInteger[uint64](wpconfig.GetOption("site_logo"), 0)
--- a/internal/theme/common/detail.go
+++ b/internal/theme/common/detail.go
@ -17,12 +17,19 @@ type DetailHandle struct {
 	CommentRender plugins.CommentHtml
 	Comments      []models.Comments
 	Post          models.Posts
+	Pipes         []HandlePipeFn[*DetailHandle]
 }

 func NewDetailHandle(handle *Handle) *DetailHandle {
 	return &DetailHandle{Handle: handle}
 }

+func (d *DetailHandle) Pipe(calls ...HandlePipeFn[*DetailHandle]) {
+	HandlePipe[*DetailHandle](append(calls, d.Pipes...), func(d *DetailHandle) {
+		d.Render()
+	})(d)
+}
+
 func (d *DetailHandle) BuildDetailData() (err error) {
 	d.GinH["title"] = wpconfig.GetOption("blogname")
 	err = d.CheckAndGetPost()
--- a/internal/theme/common/index.go
+++ b/internal/theme/common/index.go
@ -22,12 +22,19 @@ type IndexHandle struct {
 	PageEle      pagination.Elements
 	TotalRows    int
 	PostsPlugins map[string]Plugin[models.Posts, *Handle]
+	Pipes        []HandlePipeFn[*IndexHandle]
 }

 func NewIndexHandle(handle *Handle) *IndexHandle {
 	return &IndexHandle{Handle: handle}
 }

+func (i *IndexHandle) Pipe(calls ...HandlePipeFn[*IndexHandle]) {
+	HandlePipe[*IndexHandle](append(calls, i.Pipes...), func(i *IndexHandle) {
+		i.Render()
+	})(i)
+}
+
 func (i *IndexHandle) ParseIndex(parm *IndexParams) (err error) {
 	i.Param = parm
 	switch i.Scene {
--- a/internal/theme/common/siteicon.go
+++ b/internal/theme/common/siteicon.go
@ -11,7 +11,7 @@ import (

 var sizes = []string{"site_icon-270", "site_icon-32", "site_icon-192", "site_icon-180"}

-func CalSiteIcon(h *Handle) (r string) {
+func (h *Handle) CalSiteIcon() (r string) {
 	id := str.ToInteger[uint64](wpconfig.GetOption("site_icon"), 0)
 	if id < 1 {
 		return
--- a/internal/theme/twentyfifteen/colorschemecss.go
+++ b/internal/theme/twentyfifteen/colorschemecss.go
@ -3,13 +3,12 @@ package twentyfifteen
 import (
 	"fmt"
 	"github.com/fthvgb1/wp-go/helper/slice"
-	"github.com/fthvgb1/wp-go/internal/theme/common"
 	"strconv"
 	"strings"
 )

-func colorSchemeCss(h *common.Handle) string {
-	s := slice.Filter([]string{calColorSchemeCss(h), calSidebarTextColorCss(h), calHeaderBackgroundColorCss(h)}, func(s string) bool {
+func (h *handle) colorSchemeCss() string {
+	s := slice.Filter([]string{h.calColorSchemeCss(), h.calSidebarTextColorCss(), h.calHeaderBackgroundColorCss()}, func(s string) bool {
 		return s != ""
 	})
 	if len(s) < 1 {
@ -17,9 +16,9 @@ func colorSchemeCss(h *common.Handle) string {
 	}
 	return fmt.Sprintf(`<style id='%s-inline-css'%s>\n%s\n</style>`, "twentyfifteen-style", "", strings.Join(s, "\n"))
 }
-func calColorSchemeCss(h *common.Handle) (r string) {
-	color := getColorScheme(h)
-	if "default" == h.ThemeMods.ColorScheme || len(color) < 1 {
+func (h *handle) calColorSchemeCss() (r string) {
+	color := h.getColorScheme()
+	if "default" == h.IndexHandle.ThemeMods.ColorScheme || len(color) < 1 {
 		return
 	}
 	textColorRgb := slice.ToAnySlice(Hex2RgbUint8(color[3]))
@ -46,31 +45,31 @@ func calColorSchemeCss(h *common.Handle) (r string) {
 	return
 }

-func calSidebarTextColorCss(h *common.Handle) (r string) {
-	colors := getColorScheme(h)
-	if h.ThemeMods.SidebarTextcolor == "" || h.ThemeMods.SidebarTextcolor == colors[4] {
+func (h *handle) calSidebarTextColorCss() (r string) {
+	colors := h.getColorScheme()
+	if h.IndexHandle.ThemeMods.SidebarTextcolor == "" || h.IndexHandle.ThemeMods.SidebarTextcolor == colors[4] {
 		return
 	}
-	linkColorRgb := Hex2RgbUint8(h.ThemeMods.SidebarTextcolor)
+	linkColorRgb := Hex2RgbUint8(h.IndexHandle.ThemeMods.SidebarTextcolor)
 	color := slice.ToAnySlice(linkColorRgb)
 	textColor := fmt.Sprintf(`rgba( %[1]v, %[2]v, %[3]v, 0.7)`, color...)
 	borderColor := fmt.Sprintf(`rgba( %[1]v, %[2]v, %[3]v, 0.1)`, color...)
 	borderFocusColor := fmt.Sprintf(`rgba( %[1]v, %[2]v, %[3]v, 0.3)`, color...)
-	r = fmt.Sprintf(sidebarTextColorTemplate, h.ThemeMods.SidebarTextcolor, textColor, borderColor, borderFocusColor)
+	r = fmt.Sprintf(sidebarTextColorTemplate, h.IndexHandle.ThemeMods.SidebarTextcolor, textColor, borderColor, borderFocusColor)
 	return
 }

-func calHeaderBackgroundColorCss(h *common.Handle) (r string) {
-	colors := getColorScheme(h)
-	if h.ThemeMods.HeaderBackgroundColor == "" || h.ThemeMods.HeaderBackgroundColor == colors[1] {
+func (h *handle) calHeaderBackgroundColorCss() (r string) {
+	colors := h.getColorScheme()
+	if h.IndexHandle.ThemeMods.HeaderBackgroundColor == "" || h.IndexHandle.ThemeMods.HeaderBackgroundColor == colors[1] {
 		return
 	}
-	r = fmt.Sprintf(headerBackgroundColorCssTemplate, h.ThemeMods.HeaderBackgroundColor, h.ThemeMods.HeaderBackgroundColor)
+	r = fmt.Sprintf(headerBackgroundColorCssTemplate, h.IndexHandle.ThemeMods.HeaderBackgroundColor, h.IndexHandle.ThemeMods.HeaderBackgroundColor)
 	return
 }

-func getColorScheme(h *common.Handle) (r []string) {
-	x, ok := colorscheme[h.ThemeMods.ColorScheme]
+func (h *handle) getColorScheme() (r []string) {
+	x, ok := colorscheme[h.IndexHandle.ThemeMods.ColorScheme]
 	if ok {
 		r = x.Colors
 	}
--- a/internal/theme/twentyfifteen/custombackground.go
+++ b/internal/theme/twentyfifteen/custombackground.go
@ -5,7 +5,6 @@ import (
 	"github.com/fthvgb1/wp-go/helper"
 	"github.com/fthvgb1/wp-go/helper/maps"
 	str "github.com/fthvgb1/wp-go/helper/strings"
-	"github.com/fthvgb1/wp-go/internal/theme/common"
 )

 var postx = map[string]string{
@ -30,30 +29,30 @@ var repeat = map[string]string{
 	"no-repeat": "no-repeat",
 }

-func CalCustomBackGround(h *common.Handle) (r string) {
-	if h.ThemeMods.BackgroundImage == "" && h.ThemeMods.BackgroundColor == themesupport.CustomBackground.DefaultColor {
+func (h *handle) CalCustomBackGround() (r string) {
+	if h.IndexHandle.ThemeMods.BackgroundImage == "" && h.IndexHandle.ThemeMods.BackgroundColor == themesupport.CustomBackground.DefaultColor {
 		return
 	}
 	s := str.NewBuilder()
-	if h.ThemeMods.BackgroundImage != "" {
-		s.Sprintf(` background-image: url("%s");`, helper.CutUrlHost(h.ThemeMods.BackgroundImage))
+	if h.IndexHandle.ThemeMods.BackgroundImage != "" {
+		s.Sprintf(` background-image: url("%s");`, helper.CutUrlHost(h.IndexHandle.ThemeMods.BackgroundImage))
 	}
-	backgroundPositionX := helper.Defaults(h.ThemeMods.BackgroundPositionX, themesupport.CustomBackground.DefaultPositionX)
+	backgroundPositionX := helper.Defaults(h.IndexHandle.ThemeMods.BackgroundPositionX, themesupport.CustomBackground.DefaultPositionX)
 	backgroundPositionX = maps.WithDefaultVal(postx, backgroundPositionX, "left")

-	backgroundPositionY := helper.Defaults(h.ThemeMods.BackgroundPositionY, themesupport.CustomBackground.DefaultPositionY)
+	backgroundPositionY := helper.Defaults(h.IndexHandle.ThemeMods.BackgroundPositionY, themesupport.CustomBackground.DefaultPositionY)
 	backgroundPositionY = maps.WithDefaultVal(posty, backgroundPositionY, "top")
 	positon := fmt.Sprintf(" background-position: %s %s;", backgroundPositionX, backgroundPositionY)

-	siz := helper.DefaultVal(h.ThemeMods.BackgroundSize, themesupport.CustomBackground.DefaultSize)
+	siz := helper.DefaultVal(h.IndexHandle.ThemeMods.BackgroundSize, themesupport.CustomBackground.DefaultSize)
 	siz = maps.WithDefaultVal(size, siz, "auto")
 	siz = fmt.Sprintf("  background-size: %s;", siz)

-	repeats := helper.Defaults(h.ThemeMods.BackgroundRepeat, themesupport.CustomBackground.DefaultRepeat)
+	repeats := helper.Defaults(h.IndexHandle.ThemeMods.BackgroundRepeat, themesupport.CustomBackground.DefaultRepeat)
 	repeats = maps.WithDefaultVal(repeat, repeats, "repeat")
 	repeats = fmt.Sprintf(" background-repeat: %s;", repeats)

-	attachment := helper.Defaults(h.ThemeMods.BackgroundAttachment, themesupport.CustomBackground.DefaultAttachment)
+	attachment := helper.Defaults(h.IndexHandle.ThemeMods.BackgroundAttachment, themesupport.CustomBackground.DefaultAttachment)
 	attachment = helper.Or(attachment == "fixed", "fixed", "scroll")
 	attachment = fmt.Sprintf(" background-attachment: %s;", attachment)
 	s.WriteString(positon, siz, repeats, attachment)
--- a/internal/theme/twentyfifteen/customheader.go
+++ b/internal/theme/twentyfifteen/customheader.go
@ -4,7 +4,6 @@ import (
 	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/internal/cmd/reload"
 	"github.com/fthvgb1/wp-go/internal/pkg/constraints"
-	"github.com/fthvgb1/wp-go/internal/theme/common"
 )

 var style = `<style type="text/css" id="twentyfifteen-header-css">`
@ -83,20 +82,20 @@ var imgStyle = `.site-header {

 var header = reload.Vars(constraints.Defaults)

-func calCustomHeader(h *common.Handle) (r string, rand bool) {
-	img, rand := h.GetCustomHeader()
-	if img.Path == "" && h.DisplayHeaderText() {
+func (h *handle) CalCustomHeader() (r string, rand bool) {
+	img, rand := h.IndexHandle.GetCustomHeader()
+	if img.Path == "" && h.IndexHandle.DisplayHeaderText() {
 		return
 	}
 	ss := str.NewBuilder()
 	ss.WriteString(style)
-	if img.Path == "" && !h.DisplayHeaderText() {
+	if img.Path == "" && !h.IndexHandle.DisplayHeaderText() {
 		ss.WriteString(defaultTextStyle)
 	}
 	if img.Path != "" {
 		ss.Sprintf(imgStyle, img.Path, img.Path)
 	}
-	if !h.DisplayHeaderText() {
+	if !h.IndexHandle.DisplayHeaderText() {
 		ss.WriteString(`.site-title,
 		.site-description {
 			clip: rect(1px, 1px, 1px, 1px);
@ -108,15 +107,15 @@ func calCustomHeader(h *common.Handle) (r string, rand bool) {
 	return
 }

-func customHeader(h *common.Handle) {
+func (h *handle) CustomHeader() {
 	headers := header.Load()
 	if headers == constraints.Defaults {
-		headerss, rand := calCustomHeader(h)
+		headerss, rand := h.CalCustomHeader()
 		headers = headerss
 		if !rand {
 			header.Store(headers)
 		}
 	}
-	h.GinH["customHeader"] = headers
+	h.IndexHandle.GinH["customHeader"] = headers
 	return
 }
--- a/internal/theme/twentyfifteen/posts/detail.gohtml
+++ b/internal/theme/twentyfifteen/posts/detail.gohtml
@ -1,7 +1,7 @@
 {{template "layout/base" .}}

 {{define "content"}}
-    {{ if gt .post.Id 0}}
+    {{ if .post.PostContent}}
        <div id="primary" class="content-area">
            <main id="main" class="site-main">
                <article id="post-{{.post.Id}}"
--- a/internal/theme/twentyfifteen/twentyfifteen.go
+++ b/internal/theme/twentyfifteen/twentyfifteen.go
@ -28,31 +28,36 @@ func Init(fs embed.FS) {
 	logs.ErrPrintln(err, "解析colorscheme失败")
 }

-var detailPipe = common.HandlePipe(func(d *common.DetailHandle) {
-	d.Render()
-}, detail)
-var indexPipe = common.HandlePipe(func(i *common.IndexHandle) {
-	i.Render()
-}, index)
+type handle struct {
+	*common.IndexHandle
+	*common.DetailHandle
+}
+
+func newHandle(iHandle *common.IndexHandle, dHandle *common.DetailHandle) *handle {
+	return &handle{iHandle, dHandle}
+}

 func Hook(h *common.Handle) {
 	h.WidgetAreaData()
 	h.GetPassword()
-	h.AutoCal("colorScheme", colorSchemeCss)
-	h.AutoCal("customBackground", CalCustomBackGround)
-	h.PushHandleFn(customHeader)
-	switch h.Scene {
-	case constraints.Detail:
-		detailPipe(common.NewDetailHandle(h))
-	default:
-		indexPipe(common.NewIndexHandle(h))
+	handle := newHandle(common.NewIndexHandle(h), common.NewDetailHandle(h))
+	if h.Scene == constraints.Detail {
+		handle.Detail()
+		return
 	}
+	handle.Index()
 }

-func index(next common.HandleFn[*common.IndexHandle], i *common.IndexHandle) {
-	i.Indexs()
+func (h *handle) Index() {
+	h.CustomHeader()
+	h.IndexHandle.AutoCal("colorScheme", h.colorSchemeCss)
+	h.IndexHandle.AutoCal("customBackground", h.CalCustomBackGround)
+	h.Indexs()
 }

-func detail(fn common.HandleFn[*common.DetailHandle], d *common.DetailHandle) {
-	d.Details()
+func (h *handle) Detail() {
+	h.CustomHeader()
+	h.IndexHandle.AutoCal("colorScheme", h.colorSchemeCss)
+	h.IndexHandle.AutoCal("customBackground", h.CalCustomBackGround)
+	h.Details()
 }
--- a/internal/theme/twentyseventeen/twentyseventeen.go
+++ b/internal/theme/twentyseventeen/twentyseventeen.go
@ -2,10 +2,11 @@ package twentyseventeen

 import (
 	"fmt"
-	"github.com/fthvgb1/wp-go/helper"
 	"github.com/fthvgb1/wp-go/helper/maps"
-	"github.com/fthvgb1/wp-go/internal/cmd/reload"
+	"github.com/fthvgb1/wp-go/helper/slice"
+	"github.com/fthvgb1/wp-go/internal/pkg/cache"
 	"github.com/fthvgb1/wp-go/internal/pkg/constraints"
+	"github.com/fthvgb1/wp-go/internal/pkg/logs"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
 	"github.com/fthvgb1/wp-go/internal/plugins"
 	"github.com/fthvgb1/wp-go/internal/theme/common"
@ -27,27 +28,19 @@ var paginate = func() plugins.PageEle {
 	return p
 }()

-var detailPipe = common.HandlePipe(func(d *common.DetailHandle) {
-	d.Render()
-}, detail)
-var indexPipe = common.HandlePipe(func(i *common.IndexHandle) {
-	i.Render()
-}, index)
-
 func Hook(h *common.Handle) {
 	h.WidgetAreaData()
 	h.GetPassword()
-	h.PushHandleFn(calClass)
-	h.GinH["HeaderImage"] = getHeaderImage(h)
-	switch h.Scene {
-	case constraints.Detail:
-		detailPipe(common.NewDetailHandle(h))
-	default:
-		indexPipe(common.NewIndexHandle(h))
+	h.HandleFns = append(h.HandleFns, calClass)
+	h.GinH["HeaderImage"] = getHeaderImage(h.C)
+	if h.Scene == constraints.Detail {
+		common.NewDetailHandle(h).Pipe(detail)
+		return
 	}
+	common.NewIndexHandle(h).Pipe(index)
 }

-var listPostsPlugins = func() map[string]common.Plugin[models.Posts, *common.Handle] {
+var pluginFns = func() map[string]common.Plugin[models.Posts, *common.Handle] {
 	return maps.Merge(common.ListPostPlugins(), map[string]common.Plugin[models.Posts, *common.Handle]{
 		"twentyseventeen_postThumbnail": postThumbnail,
 	})
@ -62,7 +55,7 @@ func index(next common.HandleFn[*common.IndexHandle], i *common.IndexHandle) {
 		i.C.HTML(i.Code, i.Templ, i.GinH)
 		return
 	}
-	i.PostsPlugins = listPostsPlugins
+	i.PostsPlugins = pluginFns
 	i.PageEle = paginate
 	next(i)
 }
@ -118,29 +111,16 @@ func postThumbnail(next common.Fn[models.Posts], h *common.Handle, t models.Post
 	return next(t)
 }

-var header = reload.Vars(models.PostThumbnail{})
-
-func getHeaderImage(h *common.Handle) (r models.PostThumbnail) {
-	img := header.Load()
-	r.Sizes = "100vw"
-	if img.Path == "" {
-		image, rand := h.GetCustomHeader()
-		if !rand {
-			if image.Path == "" {
-				r.Path = helper.CutUrlHost(h.ThemeMods.ThemeSupport.CustomHeader.DefaultImage)
-				r.Width = 2000
-				r.Height = 1200
-				header.Store(r)
-				return
-			}
-			r = image
-			r.Sizes = "100vw"
-			header.Store(r)
-			return
-		}
-		img = image
+func getHeaderImage(c *gin.Context) (r models.PostThumbnail) {
+	r.Path = "/wp-content/themes/twentyseventeen/assets/images/header.jpg"
+	r.Width = 2000
+	r.Height = 1200
+	hs, err := cache.GetHeaderImages(c, ThemeName)
+	if err != nil {
+		logs.ErrPrintln(err, "获取页眉背景图失败")
+	} else if len(hs) > 0 && err == nil {
+		_, r = slice.Rand(hs)
 	}
-	r = img
 	r.Sizes = "100vw"
 	return
 }