列表显示缩略图和手写的摘要

actions/common/common.go

@@ -20,6 +20,9 @@ var recentPostsCaches *cache.SliceCache[wp.Posts]
 var recentCommentsCaches *cache.SliceCache[wp.Comments]
 var postCommentCaches *cache.MapCache[uint64, []uint64]
 var postsCache *cache.MapCache[uint64, wp.Posts]
+
+var postMetaCache *cache.MapCache[uint64, map[string]any]
+
 var monthPostsCache *cache.MapCache[string, []uint64]
 var postListIdsCache *cache.MapCache[string, PostIds]
 var searchPostIdsCache *cache.MapCache[string, PostIds]
@@ -46,6 +49,8 @@ func InitActionsCommonCache() {
 
 	postsCache = cache.NewMapCacheByBatchFn[uint64, wp.Posts](getPostsByIds, c.PostDataCacheTime)
 
+	postMetaCache = cache.NewMapCacheByBatchFn[uint64, map[string]any](getPostMetaByPostIds, c.PostDataCacheTime)
+
 	categoryCaches = cache.NewSliceCache[wp.TermsMy](categories, c.CategoryCacheTime)
 
 	recentPostsCaches = cache.NewSliceCache[wp.Posts](recentPosts, c.RecentPostCacheTime)
@@ -66,7 +71,7 @@ func InitActionsCommonCache() {
 func ClearCache() {
 	searchPostIdsCache.ClearExpired()
 	postsCache.ClearExpired()
-	postsCache.ClearExpired()
+	postMetaCache.ClearExpired()
 	postListIdsCache.ClearExpired()
 	monthPostsCache.ClearExpired()
 	postContextCache.ClearExpired()
@@ -77,7 +82,7 @@ func ClearCache() {
 func FlushCache() {
 	searchPostIdsCache.Flush()
 	postsCache.Flush()
-	postsCache.Flush()
+	postMetaCache.Flush()
 	postListIdsCache.Flush()
 	monthPostsCache.Flush()
 	postContextCache.Flush()

actions/common/postmeta.go

@@ -0,0 +1,120 @@
+package common
+
+import (
+	"context"
+	"github.com/leeqvip/gophp"
+	"github/fthvgb1/wp-go/helper"
+	"github/fthvgb1/wp-go/logs"
+	"github/fthvgb1/wp-go/models"
+	"github/fthvgb1/wp-go/models/wp"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func GetPostMetaByPostIds(ctx context.Context, ids []uint64) (r []map[string]any, err error) {
+	r, err = postMetaCache.GetCacheBatch(ctx, ids, time.Second, ctx, ids)
+	return
+}
+func GetPostMetaByPostId(ctx context.Context, id uint64) (r map[string]any, err error) {
+	r, err = postMetaCache.GetCache(ctx, id, time.Second, ctx, id)
+	return
+}
+
+func getMetaVal(key string, v any) (r any) {
+	vv, ok := v.(map[string]any)
+	if !ok {
+		return
+	}
+	k := strings.Split(key, ".")
+	if len(k) > 1 {
+		val, ok := vv[k[0]]
+		if ok {
+			vx, ok := val.(map[string]any)
+			if ok {
+				r = getMetaVal(strings.Join(k[1:], "."), vx)
+			}
+		}
+	} else {
+		x, ok := vv[k[0]]
+		if ok {
+			r = x
+		}
+	}
+	return
+}
+
+func ToPostThumbnail(c context.Context, postId uint64) (r wp.PostThumbnail) {
+	meta, err := GetPostMetaByPostId(c, postId)
+	if err == nil {
+		m, ok := meta["_thumbnail_id"]
+		if ok {
+			id, err := strconv.ParseUint(m.(string), 10, 64)
+			if err == nil {
+				mm, err := GetPostMetaByPostId(c, id)
+				if err == nil {
+					f, ok := mm["_wp_attached_file"]
+					if ok {
+						ff, ok := f.(string)
+						if ok && ff != "" {
+							r.Path = ff
+						}
+					}
+					tt := getMetaVal("_wp_attachment_metadata.sizes.post-thumbnail", mm)
+					if tt != nil {
+						sss, ok := tt.(map[string]any)
+						if ok {
+							width, ok := sss["width"]
+							if ok {
+								w, ok := width.(int)
+								if ok {
+									r.Width = w
+								}
+							}
+							height, ok := sss["height"]
+							if ok {
+								h, ok := height.(int)
+								if ok {
+									r.Height = h
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+	return
+}
+
+func getPostMetaByPostIds(args ...any) (r map[uint64]map[string]any, err error) {
+	r = make(map[uint64]map[string]any)
+	ctx := args[0].(context.Context)
+	ids := args[1].([]uint64)
+	rr, err := models.Find[wp.Postmeta](ctx, models.SqlBuilder{
+		{"post_id", "in", ""},
+	}, "*", "", nil, nil, nil, 0, helper.SliceMap(ids, helper.ToAny[uint64]))
+	if err != nil {
+		return
+	}
+	for _, postmeta := range rr {
+		if _, ok := r[postmeta.PostId]; !ok {
+			r[postmeta.PostId] = make(map[string]any)
+		}
+		if postmeta.MetaKey == "_wp_attachment_metadata" {
+			meta, err := gophp.Unserialize([]byte(postmeta.MetaValue))
+			if err != nil {
+				logs.ErrPrintln(err, "反序列化postmeta失败", postmeta.MetaValue)
+				continue
+			}
+			metaVal, ok := meta.(map[string]any)
+			if ok {
+				r[postmeta.PostId][postmeta.MetaKey] = metaVal
+			}
+		} else {
+			r[postmeta.PostId][postmeta.MetaKey] = postmeta.MetaValue
+		}
+
+	}
+	return
+}

actions/common/posts.go

@@ -62,6 +62,7 @@ func getPostsByIds(ids ...any) (m map[uint64]wp.Posts, err error) {
 		}
 		postsMap[post.Id] = v
 	}
+	meta, _ := getPostMetaByPostIds(ctx, id)
 	for k, pp := range postsMap {
 		if len(pp.Categories) > 0 {
 			t := make([]string, 0, len(pp.Categories))
@@ -69,6 +70,13 @@ func getPostsByIds(ids ...any) (m map[uint64]wp.Posts, err error) {
 				t = append(t, fmt.Sprintf(`<a href="/p/category/%s" rel="category tag">%s</a>`, cat, cat))
 			}
 			pp.CategoriesHtml = strings.Join(t, "、")
+			_, ok := meta[pp.Id]
+			if ok {
+				thumb := ToPostThumbnail(ctx, pp.Id)
+				if thumb.Path != "" {
+					pp.Thumbnail = thumb
+				}
+			}
 		}
 		if len(pp.Tags) > 0 {
 			t := make([]string, 0, len(pp.Tags))

go.mod

@@ -25,6 +25,7 @@ require (
 	github.com/gorilla/securecookie v1.1.1 // indirect
 	github.com/gorilla/sessions v1.2.1 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/leeqvip/gophp v1.0.0 // indirect
 	github.com/leodido/go-urn v1.2.1 // indirect
 	github.com/mattn/go-isatty v0.0.16 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect

go.sum

@@ -50,6 +50,8 @@ github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/leeqvip/gophp v1.0.0 h1:lzWOECV3vkXjzrwoOVYyrfcAfOH+9BqIZLDIwxffy8o=
+github.com/leeqvip/gophp v1.0.0/go.mod h1:DRoO5E9Sk+t4/3LGPCH4QZ/arcASXk9VsqdeTXLgYC4=
 github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
 github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=

models/wp/wp_postmeta.go

@@ -0,0 +1,16 @@
+package wp
+
+type Postmeta struct {
+	MetaId    uint64 `db:"meta_id" json:"meta_id" form:"meta_id"`
+	PostId    uint64 `db:"post_id" json:"post_id" form:"post_id"`
+	MetaKey   string `db:"meta_key" json:"meta_key" form:"meta_key"`
+	MetaValue string `db:"meta_value" json:"meta_value" form:"meta_value"`
+}
+
+func (p Postmeta) PrimaryKey() string {
+	return "meta_id"
+}
+
+func (p Postmeta) Table() string {
+	return "wp_postmeta"
+}

models/wp/wp_posts.go

@@ -34,6 +34,13 @@ type Posts struct {
 	Tags           []string `json:"tags"`
 	CategoriesHtml string
 	TagsHtml       string
+	Thumbnail      PostThumbnail
+}
+
+type PostThumbnail struct {
+	Path   string
+	Width  int
+	Height int
 }
 
 func (w Posts) PrimaryKey() string {

plugins/digest.go

@@ -123,6 +123,11 @@ func Digest(p *Plugin[wp.Posts], c *gin.Context, post *wp.Posts, scene uint) {
 	if scene == Detail {
 		return
 	}
+	if post.PostExcerpt != "" {
+		post.PostContent = strings.Replace(post.PostExcerpt, "\n", "<br/>", -1)
+	} else {
 		post.PostContent = DigestCache(c, post.Id, post.PostContent)
+
+	}
 	p.Next()
 }

templates/twentyfifteen/posts/index.gohtml

@@ -17,13 +17,19 @@
                 {{end}}
                 {{ range $k,$v:=.posts}}
                     <article id="post-{{$v.Id}}"
-                             class="post-{{$v.Id}} post type-post status-publish format-standard hentry category">
+                             class="post-{{$v.Id}} post {{if $v.Thumbnail.Path}}has-post-thumbnail{{end}} type-post status-publish format-standard hentry category">
+                        {{if $v.Thumbnail.Path}}
+                            <a class="post-thumbnail" href="/p/{{$v.Id}}" aria-hidden="true">
+                                <img width="{{$v.Thumbnail.Width}}" height="{{$v.Thumbnail.Height}}" src="{{"siteurl"| getOption}}/wp-content/uploads/{{$v.Thumbnail.Path}}" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="{{$v.PostTitle}}" decoding="async">
+                            </a>
+                        {{end}}
 
                         <header class="entry-header">
                             <h2 class="entry-title">
                                 <a href="/p/{{$v.Id}}" rel="bookmark">{{$v.PostTitle}}</a>
                             </h2>
-                        </header><!-- .entry-header -->
+                        </header>
+                        <!-- .entry-header -->
 
                         <div class="entry-content">
                             {{$v.PostContent|unescaped}}