wp-go/internal/pkg/dao/postmeta.go

97 lines
2.7 KiB
Go

package common
import (
"context"
"fmt"
"github.com/fthvgb1/wp-go/helper"
"github.com/fthvgb1/wp-go/internal/pkg/logs"
"github.com/fthvgb1/wp-go/internal/pkg/models"
"github.com/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[models.Postmeta](ctx, model.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" {
metadata, err := models.AttachmentMetadata(postmeta.MetaValue)
if err != nil {
logs.ErrPrintln(err, "解析postmeta失败", postmeta.MetaId, postmeta.MetaValue)
continue
}
r[postmeta.PostId][postmeta.MetaKey] = metadata
} else {
r[postmeta.PostId][postmeta.MetaKey] = postmeta.MetaValue
}
}
return
}
func ToPostThumb(c context.Context, meta map[string]any, host string) (r models.PostThumbnail) {
if meta != nil {
m, ok := meta["_thumbnail_id"]
if !ok {
return
}
id, err := strconv.ParseUint(m.(string), 10, 64)
if err != nil {
return
}
mx, err := GetPostMetaByPostIds(c, []uint64{id})
if err != nil || mx == nil {
return
}
mm, ok := mx[id]
if !ok || mm == nil {
return
}
x, ok := mm["_wp_attachment_metadata"]
if ok {
metadata, ok := x.(models.WpAttachmentMetadata)
if ok {
r = thumbnail(metadata, "post-thumbnail", host)
}
}
}
return
}
func thumbnail(metadata models.WpAttachmentMetadata, thumbType, host string) (r models.PostThumbnail) {
if _, ok := metadata.Sizes[thumbType]; ok {
r.Path = fmt.Sprintf("%s/wp-content/uploads/%s", host, metadata.File)
r.Width = metadata.Sizes[thumbType].Width
r.Height = metadata.Sizes[thumbType].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) {
up[2] = size.File
if s == "post-thumbnail" {
return
}
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"
}
}
return
}