完善postmeta

helper/func.go

@@ -66,6 +66,19 @@ func SimpleSort[T any](arr []T, fn func(i, j T) bool) {
 	return
 }
 
+func SimpleSortR[T any](arr []T, fn func(i, j T) bool) (r []T) {
+	r = make([]T, 0, len(arr))
+	for _, t := range arr {
+		r = append(r, t)
+	}
+	slice := anyArr[T]{
+		data: r,
+		fn:   fn,
+	}
+	sort.Sort(slice)
+	return
+}
+
 func Min[T IntNumber | ~float64 | ~float32](a ...T) T {
 	min := a[0]
 	for _, t := range a {

helper/func_test.go

@@ -280,3 +280,56 @@ func TestNumberToString(t *testing.T) {
 		})
 	}
 }
+
+func TestSimpleSortR(t *testing.T) {
+	type xy struct {
+		x int
+		y int
+	}
+	type args[T any] struct {
+		arr []T
+		fn  func(i, j T) bool
+	}
+	type testCase[T any] struct {
+		name  string
+		args  args[T]
+		wantR []T
+	}
+	tests := []testCase[xy]{
+		{
+			name: "t1",
+			args: args[xy]{
+				arr: []xy{
+					{1, 2},
+					{3, 4},
+					{1, 3},
+					{2, 1},
+					{1, 6},
+				},
+				fn: func(i, j xy) bool {
+					if i.x < j.x {
+						return true
+					}
+					if i.x == j.x && i.y > i.y {
+						return true
+					}
+					return false
+				},
+			},
+			wantR: []xy{
+				{1, 2},
+				{1, 3},
+				{1, 6},
+				{2, 1},
+				{3, 4},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if gotR := SimpleSortR[xy](tt.args.arr, tt.args.fn); !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("SimpleSortR() = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}

helper/map.go

@@ -0,0 +1,32 @@
+package helper
+
+import "encoding/json"
+
+func MapToStruct[T any](m map[string]any) (r T, err error) {
+	str, err := json.Marshal(m)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(str, &r)
+	return
+}
+
+func StructToMap[T any](s T) (r map[string]any, err error) {
+	marshal, err := json.Marshal(s)
+	if err != nil {
+		return
+	}
+	r = make(map[string]any)
+	err = json.Unmarshal(marshal, &r)
+	return
+}
+
+func MapToSlice[T any, K comparable, V any](m map[K]V, fn func(K, V) (T, bool)) (r []T) {
+	for k, v := range m {
+		vv, ok := fn(k, v)
+		if ok {
+			r = append(r, vv)
+		}
+	}
+	return
+}

helper/map_test.go

@@ -0,0 +1,165 @@
+package helper
+
+import (
+	"reflect"
+	"testing"
+)
+
+type Addr struct {
+	PostalCode int
+	Country    string
+}
+type Me struct {
+	Name    string
+	Age     int
+	Admin   bool
+	Hobbies []string
+	Address Addr
+	Null    any
+}
+
+func TestMapToStruct(t *testing.T) {
+	type args struct {
+		m map[string]any
+	}
+
+	type testCase[T any] struct {
+		name    string
+		args    args
+		wantR   T
+		wantErr bool
+	}
+	tests := []testCase[Me]{
+		{
+			name: "t1",
+			args: args{
+				m: map[string]any{
+					"name":    "noknow",
+					"Age":     2,
+					"Admin":   true,
+					"Hobbies": []string{"IT", "Travel"},
+					"Address": map[string]any{
+						"PostalCode": 1111,
+						"Country":    "Japan",
+					},
+					"Null": nil,
+				},
+			},
+			wantR: Me{
+				Name:    "noknow",
+				Age:     2,
+				Admin:   true,
+				Hobbies: []string{"IT", "Travel"},
+				Address: Addr{
+					PostalCode: 1111,
+					Country:    "Japan",
+				},
+				Null: nil,
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotR, err := MapToStruct[Me](tt.args.m)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("MapToStruct() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("MapToStruct() gotR = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}
+
+func TestStructToMap(t *testing.T) {
+	type args[T any] struct {
+		s T
+	}
+	type testCase[T any] struct {
+		name    string
+		args    args[T]
+		wantR   map[string]any
+		wantErr bool
+	}
+	tests := []testCase[Me]{
+		{
+			name: "t1",
+			args: args[Me]{
+				s: Me{
+					Name:    "noknow",
+					Age:     2,
+					Admin:   true,
+					Hobbies: []string{"IT", "Travel"},
+					Address: Addr{
+						PostalCode: 1111,
+						Country:    "Japan",
+					},
+					Null: nil,
+				},
+			},
+			wantR: map[string]any{
+				"Name":    "noknow",
+				"Age":     2,
+				"Admin":   true,
+				"Hobbies": []string{"IT", "Travel"},
+				"Address": map[string]any{
+					"PostalCode": 1111,
+					"Country":    "Japan",
+				},
+				"Null": nil,
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotR, err := StructToMap[Me](tt.args.s)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("StructToMap() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("StructToMap() gotR = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}
+
+func TestMapToSlice(t *testing.T) {
+	type args[K comparable, V any, T any] struct {
+		m  map[K]V
+		fn func(K, V) (T, bool)
+	}
+	type testCase[K comparable, V any, T any] struct {
+		name  string
+		args  args[K, V, T]
+		wantR []T
+	}
+	tests := []testCase[string, int, int]{
+		{
+			name: "t1",
+			args: args[string, int, int]{
+				m: map[string]int{
+					"0": 0,
+					"1": 1,
+					"2": 2,
+					"3": 3,
+				},
+				fn: func(k string, v int) (int, bool) {
+					if v > 2 {
+						return v, true
+					}
+					return 0, false
+				},
+			},
+			wantR: []int{3},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if gotR := MapToSlice(tt.args.m, tt.args.fn); !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("MapToSlice() = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}

internal/pkg/cache/postmeta.go

@@ -2,9 +2,6 @@ package cache
 
 import (
 	"context"
-	"github/fthvgb1/wp-go/helper"
-	wp2 "github/fthvgb1/wp-go/internal/pkg/models"
-	"strconv"
 	"time"
 )
 
@@ -16,43 +13,3 @@ func GetPostMetaByPostId(ctx context.Context, id uint64) (r map[string]any, err
 	r, err = postMetaCache.GetCache(ctx, id, time.Second, ctx, id)
 	return
 }
-
-func ToPostThumbnail(c context.Context, postId uint64) (r wp2.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, ok := helper.GetStrMapAnyVal[map[string]any]("_wp_attachment_metadata.sizes.post-thumbnail", mm)
-					if ok && tt != nil {
-						width, ok := tt["width"]
-						if ok {
-							w, ok := width.(int)
-							if ok {
-								r.Width = w
-							}
-						}
-						height, ok := tt["height"]
-						if ok {
-							h, ok := height.(int)
-							if ok {
-								r.Height = h
-							}
-						}
-					}
-				}
-			}
-		}
-	}
-	return
-}

internal/pkg/dao/postmeta.go

@@ -2,19 +2,20 @@ package common
 
 import (
 	"context"
-	"github.com/leeqvip/gophp"
+	"fmt"
 	"github/fthvgb1/wp-go/helper"
 	"github/fthvgb1/wp-go/internal/pkg/logs"
-	models2 "github/fthvgb1/wp-go/internal/pkg/models"
+	"github/fthvgb1/wp-go/internal/pkg/models"
 	"github/fthvgb1/wp-go/model"
 	"strconv"
+	"strings"
 )
 
 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 := model.Find[models2.Postmeta](ctx, model.SqlBuilder{
+	rr, err := model.Find[models.Postmeta](ctx, model.SqlBuilder{
 		{"post_id", "in", ""},
 	}, "*", "", nil, nil, nil, 0, helper.SliceMap(ids, helper.ToAny[uint64]))
 	if err != nil {
@@ -25,15 +26,13 @@ func GetPostMetaByPostIds(args ...any) (r map[uint64]map[string]any, err error)
 			r[postmeta.PostId] = make(map[string]any)
 		}
 		if postmeta.MetaKey == "_wp_attachment_metadata" {
-			meta, err := gophp.Unserialize([]byte(postmeta.MetaValue))
+			metadata, err := models.AttachmentMetadata(postmeta.MetaValue)
 			if err != nil {
-				logs.ErrPrintln(err, "反序列化postmeta失败", postmeta.MetaValue)
+				logs.ErrPrintln(err, "解析postmeta失败", postmeta.MetaId, postmeta.MetaValue)
 				continue
 			}
-			metaVal, ok := meta.(map[string]any)
+			r[postmeta.PostId][postmeta.MetaKey] = metadata
-			if ok {
+
-				r[postmeta.PostId][postmeta.MetaKey] = metaVal
-			}
 		} else {
 			r[postmeta.PostId][postmeta.MetaKey] = postmeta.MetaValue
 		}
@@ -42,7 +41,7 @@ func GetPostMetaByPostIds(args ...any) (r map[uint64]map[string]any, err error)
 	return
 }
 
-func ToPostThumb(c context.Context, meta map[string]any, postId uint64) (r models2.PostThumbnail) {
+func ToPostThumb(c context.Context, meta map[string]any, host string) (r models.PostThumbnail) {
 	if meta != nil {
 		m, ok := meta["_thumbnail_id"]
 		if ok {
@@ -59,20 +58,29 @@ func ToPostThumb(c context.Context, meta map[string]any, postId uint64) (r model
 								r.Path = ff
 							}
 						}
-						tt, ok := helper.GetStrMapAnyVal[map[string]any]("_wp_attachment_metadata.sizes.post-thumbnail", mm)
+						x, ok := mm["_wp_attachment_metadata"]
-						if ok && tt != nil {
+						if ok {
-							width, ok := tt["width"]
+							metadata, ok := x.(models.WpAttachmentMetadata)
 							if ok {
-								w, ok := width.(int)
+								if _, ok := metadata.Sizes["post-thumbnail"]; ok {
-								if ok {
+									r.Width = metadata.Sizes["post-thumbnail"].Width
-									r.Width = w
+									r.Height = metadata.Sizes["post-thumbnail"].Height
-								}
+									up := strings.Split(metadata.File, "/")
-							}
+									r.Srcset = strings.Join(helper.MapToSlice[string](metadata.Sizes, func(s string, size models.MetaDataFileSize) (r string, ok bool) {
-							height, ok := tt["height"]
+										up[2] = size.File
-							if ok {
+										if s == "post-thumbnail" {
-								h, ok := height.(int)
+											return
-								if ok {
+										}
-									r.Height = h
+										r = fmt.Sprintf("%s/wp-content/uploads/%s %dw", host, strings.Join(up, "/"), size.Width)
+										ok = true
+										return
+									}), ", ")
+									r.Sizes = fmt.Sprintf("(max-width: %dpx) 100vw, %dpx", r.Width, r.Width)
+									if r.Width >= 740 && r.Width < 767 {
+										r.Sizes = "(max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px"
+									} else if r.Width >= 767 {
+										r.Sizes = "(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px"
+									}
 								}
 							}
 						}

internal/pkg/dao/posts.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github/fthvgb1/wp-go/helper"
 	"github/fthvgb1/wp-go/internal/pkg/models"
+	"github/fthvgb1/wp-go/internal/wpconfig"
 	"github/fthvgb1/wp-go/model"
 	"strings"
 	"sync/atomic"
@@ -42,6 +43,7 @@ func GetPostsByIds(ids ...any) (m map[uint64]models.Posts, err error) {
 		}
 		postsMap[post.Id] = v
 	}
+	host, _ := wpconfig.Options.Load("siteurl")
 	meta, _ := GetPostMetaByPostIds(ctx, id)
 	for k, pp := range postsMap {
 		if len(pp.Categories) > 0 {
@@ -52,7 +54,7 @@ func GetPostsByIds(ids ...any) (m map[uint64]models.Posts, err error) {
 			pp.CategoriesHtml = strings.Join(t, "、")
 			mm, ok := meta[pp.Id]
 			if ok {
-				thumb := ToPostThumb(ctx, mm, pp.Id)
+				thumb := ToPostThumb(ctx, mm, host)
 				if thumb.Path != "" {
 					pp.Thumbnail = thumb
 				}

internal/pkg/models/wp_postmeta.go

@@ -1,5 +1,10 @@
 package models
 
+import (
+	"github.com/leeqvip/gophp"
+	"github/fthvgb1/wp-go/helper"
+)
+
 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"`
@@ -14,3 +19,62 @@ func (p Postmeta) PrimaryKey() string {
 func (p Postmeta) Table() string {
 	return "wp_postmeta"
 }
+
+func (p Postmeta) AttachmentMetadata() (r WpAttachmentMetadata, err error) {
+	if p.MetaKey == "_wp_attachment_metadata" && p.MetaValue != "" {
+		unSerialize, er := gophp.Unserialize([]byte(p.MetaValue))
+		if er != nil {
+			err = er
+			return
+		}
+		info, ok := unSerialize.(map[string]any)
+		if ok {
+			r, err = helper.MapToStruct[WpAttachmentMetadata](info)
+		}
+	}
+	return
+}
+func AttachmentMetadata(s string) (r WpAttachmentMetadata, err error) {
+	unSerialize, er := gophp.Unserialize([]byte(s))
+	if er != nil {
+		err = er
+		return
+	}
+	info, ok := unSerialize.(map[string]any)
+	if ok {
+		r, err = helper.MapToStruct[WpAttachmentMetadata](info)
+	}
+	return
+}
+
+type WpAttachmentMetadata struct {
+	Width     int                         `json:"width,omitempty"`
+	Height    int                         `json:"height,omitempty"`
+	File      string                      `json:"file,omitempty"`
+	FileSize  int                         `json:"filesize,omitempty"`
+	Sizes     map[string]MetaDataFileSize `json:"sizes,omitempty"`
+	ImageMeta ImageMeta                   `json:"image_meta"`
+}
+
+type ImageMeta struct {
+	Aperture         string   `json:"aperture,omitempty"`
+	Credit           string   `json:"credit,omitempty"`
+	Camera           string   `json:"camera,omitempty"`
+	Caption          string   `json:"caption,omitempty"`
+	CreatedTimestamp string   `json:"created_timestamp,omitempty"`
+	Copyright        string   `json:"copyright,omitempty"`
+	FocalLength      string   `json:"focal_length,omitempty"`
+	Iso              string   `json:"iso,omitempty"`
+	ShutterSpeed     string   `json:"shutter_speed,omitempty"`
+	Title            string   `json:"title,omitempty"`
+	Orientation      string   `json:"orientation,omitempty"`
+	Keywords         []string `json:"keywords,omitempty"`
+}
+
+type MetaDataFileSize struct {
+	File     string `json:"file,omitempty"`
+	Width    int    `json:"width,omitempty"`
+	Height   int    `json:"height,omitempty"`
+	MimeType string `json:"mime-type,omitempty"`
+	FileSize int    `json:"filesize,omitempty"`
+}

internal/pkg/models/wp_posts.go

@@ -28,19 +28,22 @@ type Posts struct {
 	CommentCount        int64     `gorm:"column:comment_count" db:"comment_count" json:"comment_count" form:"comment_count"`
 
 	//扩展字段
-	Taxonomy       string   `db:"taxonomy" json:"taxonomy"`
+	Taxonomy           string   `db:"taxonomy" json:"taxonomy"`
-	CategoryName   string   `db:"category_name" json:"category_name"`
+	CategoryName       string   `db:"category_name" json:"category_name"`
-	Categories     []string `json:"categories"`
+	Categories         []string `json:"categories"`
-	Tags           []string `json:"tags"`
+	Tags               []string `json:"tags"`
-	CategoriesHtml string
+	CategoriesHtml     string
-	TagsHtml       string
+	TagsHtml           string
-	Thumbnail      PostThumbnail
+	Thumbnail          PostThumbnail
+	AttachmentMetadata WpAttachmentMetadata
 }
 
 type PostThumbnail struct {
 	Path   string
 	Width  int
 	Height int
+	Srcset string
+	Sizes  string
 }
 
 func (w Posts) PrimaryKey() string {