update
This commit is contained in:
10
.idea/.gitignore
generated
vendored
Normal file
10
.idea/.gitignore
generated
vendored
Normal file
@ -0,0 +1,10 @@
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# 默认忽略的文件
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/shelf/
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/workspace.xml
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# 基于编辑器的 HTTP 客户端请求
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/httpRequests/
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# 已忽略包含查询文件的默认文件夹
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/queries/
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# Datasource local storage ignored files
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/dataSources/
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/dataSources.local.xml
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10
.idea/go.imports.xml
generated
Normal file
10
.idea/go.imports.xml
generated
Normal file
@ -0,0 +1,10 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="GoImports">
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<option name="excludedPackages">
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<array>
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<option value="golang.org/x/net/context" />
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</array>
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</option>
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</component>
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</project>
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8
.idea/modules.xml
generated
Normal file
8
.idea/modules.xml
generated
Normal file
@ -0,0 +1,8 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ProjectModuleManager">
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<modules>
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<module fileurl="file://$PROJECT_DIR$/.idea/spider.iml" filepath="$PROJECT_DIR$/.idea/spider.iml" />
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</modules>
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</component>
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</project>
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9
.idea/spider.iml
generated
Normal file
9
.idea/spider.iml
generated
Normal file
@ -0,0 +1,9 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<module type="WEB_MODULE" version="4">
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<component name="Go" enabled="true" />
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<component name="NewModuleRootManager">
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<content url="file://$MODULE_DIR$" />
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>
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6
.idea/vcs.xml
generated
Normal file
6
.idea/vcs.xml
generated
Normal file
@ -0,0 +1,6 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="VcsDirectoryMappings">
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<mapping directory="" vcs="Git" />
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</component>
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</project>
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30
cmd/vogue.go
30
cmd/vogue.go
@ -1,44 +1,36 @@
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package cmd
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import (
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"log"
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"github.com/spf13/cobra"
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"my-spiders/internal/config"
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"my-spiders/internal/spider"
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)
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var (
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brandID int64
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forceUpdate bool
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onlyPlatform bool
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maxCo int
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)
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var vogueCmd = &cobra.Command{
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Use: "vogue",
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Short: "自动采集 vogue.com 网站发布会数据",
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Short: "启动 Vogue 时装发布会采集器",
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Run: func(cmd *cobra.Command, args []string) {
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log.Println("[Command] 启动 Vogue 采集指令...")
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// 1. 修复参数数量 & 类型强转 uint(brandID)
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vogueSpider := spider.NewVogueSpider(DB, maxCo, uint(brandID), onlyPlatform)
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// 从全局 YAML 配置中获取并发数
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maxCo := config.GlobalConfig.App.MaxCo
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vogueSpider := spider.NewVogueSpider(DB, maxCo)
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vogueSpider.BrandID = brandID
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vogueSpider.ForceUpdate = forceUpdate
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vogueSpider.OnlyPlatform = onlyPlatform
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vogueSpider.Debug = config.GlobalConfig.App.Debug // 赋值 Debug 状态
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vogueSpider.Execute()
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// 2. 修复方法名:将 Execute() 改为 Run()
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vogueSpider.Run()
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},
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}
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func init() {
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rootCmd.AddCommand(vogueCmd)
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vogueCmd.Flags().Int64VarP(&brandID, "brandId", "b", 0, "指定的品牌id.")
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vogueCmd.Flags().BoolVarP(&forceUpdate, "forceUpdate", "f", false, "是否对已经保存的数据进行强制更新.")
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vogueCmd.Flags().BoolVarP(&onlyPlatform, "onlyPlatform", "o", false, "是否只对当前平台品牌更新.")
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// 绑定命令行参数
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vogueCmd.Flags().Int64VarP(&brandID, "brand", "b", 0, "指定抓取的品牌 ID")
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vogueCmd.Flags().BoolVarP(&onlyPlatform, "only-platform", "p", false, "是否仅抓取平台关联品牌")
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// 修复:将 "c" 改为 "m"(或者 ""),避免与全局的 -c 参数冲突
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vogueCmd.Flags().IntVarP(&maxCo, "max-co", "m", 5, "最大并发数限制")
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}
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@ -11,19 +11,43 @@ func (AppBrand) TableName() string {
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return "app_brands" // 根据实际表名调整
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}
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// Article 文章/发布会数据表模型
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type Article struct {
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ID int64 `gorm:"primaryKey;column:id"`
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Title string `gorm:"column:title"`
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Images string `gorm:"column:images"`
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Platform string `gorm:"column:platform"`
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Brand int64 `gorm:"column:brand"`
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Module int `gorm:"column:module"`
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Year int `gorm:"column:year"`
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SourceURL string `gorm:"column:source_url"`
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Cover string `gorm:"column:cover"`
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// BrandRunway 时尚发布会主表
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type BrandRunway struct {
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ID uint `gorm:"primaryKey;column:id;autoIncrement" json:"id"`
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Title string `gorm:"column:title" json:"title"`
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Description string `gorm:"column:description" json:"description"`
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CreatedAt int64 `gorm:"column:created_at" json:"created_at"`
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UpdatedAt int64 `gorm:"column:updated_at" json:"updated_at"`
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IsDeleted uint8 `gorm:"column:is_deleted" json:"is_deleted"`
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ImageCount uint16 `gorm:"column:image_count" json:"image_count"`
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BrandID uint `gorm:"column:brand_id" json:"brand_id"`
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Year uint16 `gorm:"column:year" json:"year"`
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Cover string `gorm:"column:cover" json:"cover"`
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SourceURL string `gorm:"column:source_url" json:"source_url"`
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CollectionType string `gorm:"column:collection_type" json:"collection_type"`
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Season string `gorm:"column:season" json:"season"`
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SeasonCode string `gorm:"column:season_code" json:"season_code"`
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}
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func (Article) TableName() string {
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return "articles" // 根据实际表名调整
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// TableName 指定主表名
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func (BrandRunway) TableName() string {
|
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return "brand_runway"
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}
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// BrandRunwayImage 发布会图片表
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type BrandRunwayImage struct {
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ID uint `gorm:"primaryKey;column:id;autoIncrement" json:"id"`
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CreatedAt int64 `gorm:"column:created_at" json:"created_at"`
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UpdatedAt int64 `gorm:"column:updated_at" json:"updated_at"`
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IsDeleted uint8 `gorm:"column:is_deleted" json:"is_deleted"`
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Image string `gorm:"column:image" json:"image"`
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RunwayID uint `gorm:"column:runway_id" json:"runway_id"`
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BrandID uint `gorm:"column:brand_id" json:"brand_id"`
|
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Name string `gorm:"column:name" json:"name"`
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||||
SortOrder uint `gorm:"column:sort_order" json:"sort_order"`
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}
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||||
|
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// TableName 指定图片明细表名
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func (BrandRunwayImage) TableName() string {
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return "brand_runway_images"
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}
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@ -23,79 +23,77 @@ const (
|
||||
)
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|
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type VogueSpider struct {
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||||
DB *gorm.DB
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||||
Client *http.Client
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||||
MaxCo int
|
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BrandID int64
|
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ForceUpdate bool
|
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OnlyPlatform bool
|
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Debug bool // 新增 Debug 标志
|
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DB *gorm.DB
|
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MaxCo int // 最大并发数
|
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BrandID uint // 客户端指定的品牌ID
|
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OnlyPlatform bool // 是否仅抓取该平台关联的品牌
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||||
Debug bool // 供 s.Debug 使用
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ForceUpdate bool // 供 s.ForceUpdate 使用
|
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}
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func NewVogueSpider(db *gorm.DB, maxCo int) *VogueSpider {
|
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func NewVogueSpider(db *gorm.DB, maxCo int, brandID uint, onlyPlatform bool) *VogueSpider {
|
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if maxCo <= 0 {
|
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maxCo = 5 // 默认限制 5 个并发,防止打满带宽
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}
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return &VogueSpider{
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DB: db,
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MaxCo: maxCo,
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BrandID: brandID,
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OnlyPlatform: onlyPlatform,
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||||
Client: &http.Client{
|
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Timeout: 30 * time.Second,
|
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},
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}
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}
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|
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// Execute 任务主入口(对应 execute)
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func (s *VogueSpider) Execute() {
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// Run 爬虫启动总入口
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func (s *VogueSpider) Run() {
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tasks, err := s.getTask()
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if err != nil {
|
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log.Printf("[Error] 获取品牌任务失败: %v", err)
|
||||
log.Printf("[错误] 获取任务失败: %v", err)
|
||||
return
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}
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||||
// 最大查询的品牌数量, 控制并发数 ($maxBrandExecuteCount = $this->maxCo / 2)
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||||
maxBrandExecuteCount := s.MaxCo / 2
|
||||
if maxBrandExecuteCount < 1 {
|
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maxBrandExecuteCount = 1
|
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}
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log.Printf("[Info] 成功获取 %d 个品牌任务,开始执行...", len(tasks))
|
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|
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// 使用 Channel 信号量精准控制并发品牌数,无需 while(true) sleep
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sem := make(chan struct{}, maxBrandExecuteCount)
|
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// 品牌级别的并发控制
|
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brandSem := make(chan struct{}, s.MaxCo)
|
||||
var wg sync.WaitGroup
|
||||
|
||||
for _, task := range tasks {
|
||||
sem <- struct{}{} // 占用信号量槽位
|
||||
brandSem <- struct{}{}
|
||||
wg.Add(1)
|
||||
|
||||
go func(t model.AppBrand) {
|
||||
defer func() {
|
||||
<-sem // 释放槽位
|
||||
<-brandSem
|
||||
wg.Done()
|
||||
}()
|
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|
||||
s.SpiderStart(t)
|
||||
}(task)
|
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}
|
||||
|
||||
wg.Wait()
|
||||
log.Println("[Command] Vogue 所有抓取任务已完成。")
|
||||
log.Println("[Info] Vogue 所有抓取任务已完成!")
|
||||
}
|
||||
|
||||
// _getTask 获取任务列表(对应 _getTask)
|
||||
// getTask 获取需要抓取的品牌任务
|
||||
func (s *VogueSpider) getTask() ([]model.AppBrand, error) {
|
||||
|
||||
// 如果没有数据库连接(如本地调试场景)
|
||||
// 1. 本地无数据库时的 Mock 调试场景
|
||||
if s.DB == nil {
|
||||
log.Println("[Debug] 未连接数据库,启动 Mock 测试数据模式")
|
||||
|
||||
// 如果命令行指定了 -b 参数,使用指定的品牌 ID,否则默认给一个示例品牌
|
||||
log.Println("[Debug] 当前未连接数据库,启动 Mock 任务数据模式")
|
||||
brandID := s.BrandID
|
||||
if brandID == 0 {
|
||||
brandID = 108
|
||||
brandID = 108 // 默认给一个 Chanel 示例 ID
|
||||
}
|
||||
|
||||
return []model.AppBrand{
|
||||
{ID: brandID, Name: "chanel", SpiderOrigin: VoguePlatform},
|
||||
{ID: int64(brandID), Name: "Alexander McQueen", SpiderOrigin: VoguePlatform},
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 2. 有数据库时的查询逻辑
|
||||
var brands []model.AppBrand
|
||||
query := s.DB.Model(&model.AppBrand{})
|
||||
|
||||
@ -113,26 +111,24 @@ func (s *VogueSpider) getTask() ([]model.AppBrand, error) {
|
||||
return brands, err
|
||||
}
|
||||
|
||||
// getTaskName 品牌名称格式化(对应 getTaskName)
|
||||
func (s *VogueSpider) getTaskName(name string) string {
|
||||
r := strings.NewReplacer(".", "-", " ", "-", "&", "")
|
||||
return strings.ToLower(r.Replace(name))
|
||||
}
|
||||
|
||||
// SpiderStart 针对单个品牌开始采集
|
||||
// SpiderStart 针对单个品牌开启抓取
|
||||
func (s *VogueSpider) SpiderStart(task model.AppBrand) {
|
||||
brandName := s.getTaskName(task.Name)
|
||||
url := VogueBaseURL + "/fashion-shows/designer/" + brandName
|
||||
log.Printf("[Command] brandName: %s; spiderUrl: %s", brandName, url)
|
||||
|
||||
showsList := s.getShowsList(url)
|
||||
if len(showsList) == 0 {
|
||||
log.Printf("[Warning] 未找到品牌 [%s] 的发布会列表", brandName)
|
||||
return
|
||||
}
|
||||
|
||||
// 1. 核心修复:限制详情页的最大并发数,受 s.MaxCo 控制
|
||||
// 核心修复:限制该品牌下发布会详情页的抓取并发数
|
||||
detailSem := make(chan struct{}, s.MaxCo)
|
||||
var wg sync.WaitGroup
|
||||
|
||||
for _, list := range showsList {
|
||||
detailSem <- struct{}{} // 达到 MaxCo 上限时自动阻塞等待
|
||||
detailSem <- struct{}{} // 超过 MaxCo 时会自动卡住等待
|
||||
wg.Add(1)
|
||||
|
||||
go func(info gjson.Result) {
|
||||
@ -143,15 +139,15 @@ func (s *VogueSpider) SpiderStart(task model.AppBrand) {
|
||||
|
||||
s.getDetail(task.ID, info)
|
||||
|
||||
// 2. 建议:每个请求完成后稍微休眠 200ms,既省带宽又能防封 IP
|
||||
// time.Sleep(200 * time.Millisecond)
|
||||
// 频控:每次下载后稍作停顿,保护带宽并防封 IP
|
||||
time.Sleep(200 * time.Millisecond)
|
||||
}(list)
|
||||
}
|
||||
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
// getShowsList 获取发布会列表(对应 getShowsList)
|
||||
// getShowsList 获取品牌的发布会列表 JSON 数据
|
||||
func (s *VogueSpider) getShowsList(url string) []gjson.Result {
|
||||
body, httpCode := s.request(url)
|
||||
|
||||
@ -168,37 +164,29 @@ func (s *VogueSpider) getShowsList(url string) []gjson.Result {
|
||||
return nil
|
||||
}
|
||||
|
||||
// getDetail 获取发布会详情并保存(对应 getDetail)
|
||||
// getDetail 获取并解析单个发布会详情
|
||||
func (s *VogueSpider) getDetail(brandID int64, info gjson.Result) {
|
||||
hed := info.Get("hed").String()
|
||||
|
||||
var modelArticle model.Article
|
||||
var exist model.BrandRunway
|
||||
|
||||
// 如果处于非 Debug 模式,进行数据库查询判重
|
||||
if !s.Debug && s.DB != nil {
|
||||
s.DB.Where("brand = ? AND title = ?", brandID, hed).First(&modelArticle)
|
||||
if modelArticle.ID > 0 && !s.ForceUpdate {
|
||||
s.DB.Where("brand_id = ? AND title = ?", brandID, hed).First(&exist)
|
||||
if exist.ID > 0 && !s.ForceUpdate {
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// 如果非 forceUpdate 且记录已存在,跳过更新
|
||||
if modelArticle.ID > 0 && !s.ForceUpdate {
|
||||
if exist.ID > 0 && !s.ForceUpdate {
|
||||
return
|
||||
}
|
||||
|
||||
modelArticle.Title = hed
|
||||
modelArticle.Images = "[]"
|
||||
modelArticle.Platform = VoguePlatform
|
||||
modelArticle.Brand = brandID
|
||||
modelArticle.Module = 0
|
||||
modelArticle.Year = s.parseYear(hed)
|
||||
|
||||
// 获取图片
|
||||
// 获取图片(保持你原本的 URL 拼接与请求逻辑)
|
||||
pageURI := info.Get("url").String()
|
||||
requestURL := VogueBaseURL + pageURI + "/slideshow/collection"
|
||||
log.Printf("正在匹配发布会详情 %s", requestURL)
|
||||
modelArticle.SourceURL = requestURL
|
||||
|
||||
body, httpCode := s.request(requestURL)
|
||||
if httpCode != 200 || body == "" {
|
||||
@ -209,7 +197,10 @@ func (s *VogueSpider) getDetail(brandID int64, info gjson.Result) {
|
||||
re := regexp.MustCompile(`(?s)window\.__PRELOADED_STATE__\s*=\s*(.*?);<`)
|
||||
matches := re.FindStringSubmatch(body)
|
||||
|
||||
if len(matches) > 1 {
|
||||
if len(matches) <= 1 {
|
||||
return
|
||||
}
|
||||
|
||||
imagesResult := gjson.Get(matches[1], "transformed.runwayGalleries.galleries.0.items")
|
||||
|
||||
if !imagesResult.Exists() {
|
||||
@ -224,6 +215,7 @@ func (s *VogueSpider) getDetail(brandID int64, info gjson.Result) {
|
||||
var saveURL []ImageItem
|
||||
var detailURL []ImageItem
|
||||
|
||||
// 保持你原有的图片与细节图提取逻辑
|
||||
for _, img := range imagesResult.Array() {
|
||||
xxlURL := img.Get("image.sources.xxl.url").String()
|
||||
if xxlURL != "" {
|
||||
@ -240,41 +232,96 @@ func (s *VogueSpider) getDetail(brandID int64, info gjson.Result) {
|
||||
}
|
||||
}
|
||||
|
||||
// ---------------- 下面对接你的双表数据库结构 ----------------
|
||||
|
||||
// 1. 整理图片与封面
|
||||
cover := ""
|
||||
if len(saveURL) > 0 {
|
||||
jsonBytes, _ := json.Marshal(saveURL)
|
||||
modelArticle.Images = string(jsonBytes)
|
||||
modelArticle.Cover = saveURL[0].Src
|
||||
}
|
||||
cover = saveURL[0].Src
|
||||
}
|
||||
|
||||
s.saveArticle(&modelArticle)
|
||||
}
|
||||
// 汇总所有图片(主图 + 细节图)准备存入 brand_runway_images 表
|
||||
var allImages []string
|
||||
for _, item := range saveURL {
|
||||
allImages = append(allImages, item.Src)
|
||||
}
|
||||
for _, item := range detailURL {
|
||||
allImages = append(allImages, item.Src)
|
||||
}
|
||||
|
||||
// saveArticle 数据持久化或 Debug 输出控制
|
||||
func (s *VogueSpider) saveArticle(article *model.Article) {
|
||||
// Debug 模式:只打印结果,不入库
|
||||
if s.Debug {
|
||||
indentJSON, _ := json.MarshalIndent(article, "", " ")
|
||||
log.Printf("\n================ [DEBUG OUTPUT] ================\n%s\n================================================\n", string(indentJSON))
|
||||
now := time.Now().Unix()
|
||||
|
||||
// 2. 构建主表 BrandRunway 结构体
|
||||
runway := model.BrandRunway{
|
||||
Title: hed,
|
||||
BrandID: uint(brandID),
|
||||
Year: uint16(s.parseYear(hed)),
|
||||
Cover: cover,
|
||||
SourceURL: requestURL,
|
||||
ImageCount: uint16(len(allImages)),
|
||||
CreatedAt: now,
|
||||
UpdatedAt: now,
|
||||
}
|
||||
|
||||
// 3. Debug 模式或无数据库连接时控制台输出
|
||||
if s.Debug || s.DB == nil {
|
||||
out, _ := json.MarshalIndent(runway, "", " ")
|
||||
log.Printf("\n================ [DEBUG OUTPUT] ================\n%s\n提取图片总数: %d 张\n================================================", string(out), len(allImages))
|
||||
return
|
||||
}
|
||||
|
||||
// 生产模式:保存到数据库
|
||||
if s.DB != nil {
|
||||
s.DB.Save(article)
|
||||
log.Printf("[Success] 入库成功: %s", article.SourceURL)
|
||||
// 4. 执行数据库事务保存(主表 brand_runway + 从表 brand_runway_images)
|
||||
err := s.DB.Transaction(func(tx *gorm.DB) error {
|
||||
// 判断是更新还是新增
|
||||
if exist.ID > 0 {
|
||||
runway.ID = exist.ID
|
||||
if err := tx.Save(&runway).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
// 删除旧关联图片
|
||||
if err := tx.Where("runway_id = ?", exist.ID).Delete(&model.BrandRunwayImage{}).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
if err := tx.Create(&runway).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
// 批量插入图片从表
|
||||
var runwayImages []model.BrandRunwayImage
|
||||
for idx, imgURL := range allImages {
|
||||
runwayImages = append(runwayImages, model.BrandRunwayImage{
|
||||
RunwayID: runway.ID, // 获取上面生成的自增 ID
|
||||
BrandID: uint(brandID),
|
||||
Image: imgURL,
|
||||
SortOrder: uint(idx + 1),
|
||||
CreatedAt: now,
|
||||
UpdatedAt: now,
|
||||
})
|
||||
}
|
||||
|
||||
if len(runwayImages) > 0 {
|
||||
if err := tx.Create(&runwayImages).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
})
|
||||
|
||||
if err != nil {
|
||||
log.Printf("[错误] 数据入库失败 [%s]: %v", hed, err)
|
||||
} else {
|
||||
log.Printf("[成功] 保存发布会: %s (共 %d 张图片)", hed, len(allImages))
|
||||
}
|
||||
}
|
||||
|
||||
// 提取年份 (替换 PHP 中的 AppHelper::getYear)
|
||||
func (s *VogueSpider) parseYear(title string) int {
|
||||
re := regexp.MustCompile(`\b(19|20)\d{2}\b`)
|
||||
match := re.FindString(title)
|
||||
if match != "" {
|
||||
year, _ := strconv.Atoi(match)
|
||||
return year
|
||||
}
|
||||
return time.Now().Year()
|
||||
// getTaskName 品牌名称格式化(对应 getTaskName)
|
||||
func (s *VogueSpider) getTaskName(name string) string {
|
||||
r := strings.NewReplacer(".", "-", " ", "-", "&", "")
|
||||
log.Printf("[Debug] 原始品牌名: %s; 格式化后: %s", name, strings.ToLower(r.Replace(name)))
|
||||
return strings.ToLower(r.Replace(name))
|
||||
}
|
||||
|
||||
// HTTP 请求封装
|
||||
@ -299,3 +346,14 @@ func (s *VogueSpider) request(url string) (string, int) {
|
||||
|
||||
return string(bodyBytes), resp.StatusCode
|
||||
}
|
||||
|
||||
// parseYear 从标题中提取 4 位年份数字(如 Fall 2024 Ready-to-Wear -> 2024)
|
||||
func (s *VogueSpider) parseYear(title string) int {
|
||||
re := regexp.MustCompile(`\b(19|20)\d{2}\b`)
|
||||
match := re.FindString(title)
|
||||
if match != "" {
|
||||
y, _ := strconv.Atoi(match)
|
||||
return y
|
||||
}
|
||||
return time.Now().Year()
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user