插件支持配置、热加载

config.example.yaml

@@ -88,4 +88,6 @@ postOrder: "desc"
 # 上传的目录
 uploadDir: ""
 # pprof route path 为空表示不开启pprof,否则为pprof的路由
-pprof: "/debug/pprof"
+pprof: "/debug/pprof"
+# 列表页面post使用的插件
+listPagePlugins: ["passwordProject","digest","twentyseventeen_postThumbnail"]

helper/maps/map.go

@@ -85,3 +85,26 @@ func Replace[K comparable, V any](m map[K]V, mm ...map[K]V) map[K]V {
 	}
 	return m
 }
+
+func Copy[K comparable, V any](m map[K]V) map[K]V {
+	r := make(map[K]V)
+	for k, v := range m {
+		r[k] = v
+	}
+	return r
+}
+
+func Merge[K comparable, V any](m ...map[K]V) map[K]V {
+	if len(m) < 1 {
+		panic("no map")
+	} else if len(m) < 2 {
+		return m[0]
+	}
+	mm := m[0]
+	for _, m2 := range m[1:] {
+		for k, v := range m2 {
+			mm[k] = v
+		}
+	}
+	return mm
+}

internal/pkg/config/config.go

@@ -31,6 +31,7 @@ type Config struct {
 	PostOrder          string    `yaml:"postOrder"`
 	UploadDir          string    `yaml:"uploadDir"`
 	Pprof              string    `yaml:"pprof"`
+	ListPagePlugins    []string  `yaml:"listPagePlugins"`
 }
 
 type CacheTime struct {

internal/theme/common/common.go

@@ -2,8 +2,12 @@ package common
 
 import (
 	"context"
+	"errors"
+	"github.com/fthvgb1/wp-go/helper/maps"
 	"github.com/fthvgb1/wp-go/helper/slice"
+	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/internal/pkg/config"
+	"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/gin-gonic/gin"
@@ -26,6 +30,14 @@ func (h Handle) Index() {
 
 }
 
+func (h Handle) ExecListPagePlugin(m map[string]Plugin[models.Posts], calls ...func(*models.Posts)) {
+	pluginConf := config.GetConfig().ListPagePlugins
+	plugin := GetPlugins(pluginConf, m)
+	h.GinH["posts"] = slice.Map(
+		h.GinH["posts"].([]models.Posts),
+		PluginFn[models.Posts](plugin, h, Defaults(calls...)))
+}
+
 type Fn[T any] func(T) T
 type Plugin[T any] func(next Fn[T], h Handle, t T) T
 
@@ -41,14 +53,40 @@ var plugin = []Plugin[models.Posts]{
 	PasswordProject,
 }
 
-func Plugins() []Plugin[models.Posts] {
-	return slice.Copy(plugin)
+var pluginFns = map[string]Plugin[models.Posts]{
+	"passwordProject": PasswordProject,
+	"digest":          Digest,
+}
+
+func Plugins() map[string]Plugin[models.Posts] {
+	return maps.Copy(pluginFns)
+}
+
+func Defaults(call ...func(*models.Posts)) Fn[models.Posts] {
+	return func(posts models.Posts) models.Posts {
+		for _, fn := range call {
+			fn(&posts)
+		}
+		return posts
+	}
 }
 
 func Default[T any](t T) T {
 	return t
 }
 
+func GetPlugins(name []string, m map[string]Plugin[models.Posts]) []Plugin[models.Posts] {
+	return slice.FilterAndMap(name, func(t string) (Plugin[models.Posts], bool) {
+		v, ok := m[t]
+		if ok {
+			return v, true
+		}
+		logs.ErrPrintln(errors.New(str.Join("插件", t, "不存在")), "")
+		return nil, false
+	})
+}
+
+// PasswordProject 标题和内容密码保护
 func PasswordProject(next Fn[models.Posts], h Handle, post models.Posts) (r models.Posts) {
 	r = post
 	if post.PostPassword != "" {
@@ -69,6 +107,7 @@ func ProjectTitle(t models.Posts) models.Posts {
 	return t
 }
 
+// Digest 生成摘要
 func Digest(next Fn[models.Posts], h Handle, post models.Posts) models.Posts {
 	if post.PostExcerpt != "" {
 		plugins.PostExcerpt(&post)

internal/theme/twentyfifteen/twentyfifteen.go

@@ -1,7 +1,6 @@
 package twentyfifteen
 
 import (
-	"github.com/fthvgb1/wp-go/helper/slice"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
 	"github.com/fthvgb1/wp-go/internal/plugins"
 	"github.com/fthvgb1/wp-go/internal/theme/common"
@@ -37,9 +36,7 @@ var plugin = common.Plugins()
 func (h handle) Index() {
 	if h.Stats != plugins.Empty404 {
 
-		h.GinH["posts"] = slice.Map(
-			h.GinH["posts"].([]models.Posts),
-			common.PluginFn[models.Posts](plugin, h.Handle, common.DigestsAndOthers(h.C)))
+		h.ExecListPagePlugin(plugin)
 
 		p, ok := h.GinH["pagination"]
 		if ok {

internal/theme/twentyseventeen/twentyseventeen.go

@@ -2,6 +2,7 @@ package twentyseventeen
 
 import (
 	"fmt"
+	"github.com/fthvgb1/wp-go/helper/maps"
 	"github.com/fthvgb1/wp-go/helper/slice"
 	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/internal/pkg/cache"
@@ -44,17 +45,15 @@ func Hook(cHandle common.Handle) {
 	h.Index()
 }
 
-var plugin = func() []common.Plugin[models.Posts] {
-	return append(common.Plugins(), postThumbnail)
+var pluginFns = func() map[string]common.Plugin[models.Posts] {
+	return maps.Merge(common.Plugins(), map[string]common.Plugin[models.Posts]{
+		"twentyseventeen_postThumbnail": postThumbnail,
+	})
 }()
 
 func (h handle) Index() {
 	if h.Stats != plugins.Empty404 {
-
-		h.GinH["posts"] = slice.Map(
-			h.GinH["posts"].([]models.Posts),
-			common.PluginFn[models.Posts](plugin, h.Handle, common.DigestsAndOthers(h.C)))
-
+		h.ExecListPagePlugin(pluginFns)
 		p, ok := h.GinH["pagination"]
 		if ok {
 			pp, ok := p.(pagination.ParsePagination)