update
This commit is contained in:
@ -42,6 +42,9 @@ type BrandRunwayDraftImage struct {
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IsDeleted uint8 `gorm:"column:is_deleted" json:"is_deleted"`
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CreatedAt uint32 `gorm:"column:created_at" json:"created_at"`
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UpdatedAt uint32 `gorm:"column:updated_at" json:"updated_at"`
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Phash uint64 `gorm:"column:phash" json:"phash"` // 感知哈希 64-bit;0=未计算
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IsDuplicate uint8 `gorm:"column:is_duplicate" json:"is_duplicate"` // 近似重复标记:0=否 1=是(命中留痕不删)
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DupOf string `gorm:"column:dup_of" json:"dup_of"` // 近似重复指向的图 uid(hashid),''=非重复
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}
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// TableName 指定草稿图片表名。
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@ -13,6 +13,9 @@ type BrandRunwayImage struct {
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SortOrder uint32 `gorm:"column:sort_order" json:"sort_order"` // 拖拽排序用,由迁移脚本新增
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LookIndex uint32 `gorm:"column:look_index" json:"look_index"` // 细节图归属的主图序号(主图=该 look;细节图=所属主图的 look)
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IsDetail uint8 `gorm:"column:is_detail" json:"is_detail"` // 0=主图/look 图(默认展示) 1=细节图
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Phash uint64 `gorm:"column:phash" json:"phash"` // 感知哈希 64-bit;0=未计算(存量)
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IsDuplicate uint8 `gorm:"column:is_duplicate" json:"is_duplicate"` // 近似重复标记:0=否 1=是(命中留痕不删)
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DupOf string `gorm:"column:dup_of" json:"dup_of"` // 近似重复指向的图 uid(hashid),''=非重复
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}
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// TableName 指定表名。
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@ -31,6 +31,9 @@ type StreetSnapImage struct {
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IsDeleted uint8 `gorm:"column:is_deleted" json:"is_deleted"`
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CreatedAt uint32 `gorm:"column:created_at" json:"created_at"`
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UpdatedAt uint32 `gorm:"column:updated_at" json:"updated_at"`
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Phash uint64 `gorm:"column:phash" json:"phash"` // 感知哈希 64-bit;0=未计算(存量)
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IsDuplicate uint8 `gorm:"column:is_duplicate" json:"is_duplicate"` // 近似重复标记:0=否 1=是(命中留痕不删)
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DupOf string `gorm:"column:dup_of" json:"dup_of"` // 近似重复指向的图 uid(hashid),''=非重复
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}
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// TableName 指定图片明细表名。
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@ -36,6 +36,9 @@ type StreetSnapDraftImage struct {
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IsDeleted uint8 `gorm:"column:is_deleted" json:"is_deleted"`
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CreatedAt uint32 `gorm:"column:created_at" json:"created_at"`
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UpdatedAt uint32 `gorm:"column:updated_at" json:"updated_at"`
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Phash uint64 `gorm:"column:phash" json:"phash"` // 感知哈希 64-bit;0=未计算
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IsDuplicate uint8 `gorm:"column:is_duplicate" json:"is_duplicate"` // 近似重复标记:0=否 1=是(命中留痕不删)
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DupOf string `gorm:"column:dup_of" json:"dup_of"` // 近似重复指向的图 uid(hashid),''=非重复
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}
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// TableName 指定草稿图片表名。
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@ -10,7 +10,7 @@ import (
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// - 查询串模式(style 含 =):base_url/key?w=..&q=..
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// - /uploads/ 与 http(s) 原样返回
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func TestDisplayStyle(t *testing.T) {
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c := New("https://mybucket.s3.bitiful.net", "high", "thumb", "")
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c := New("https://mybucket.s3.bitiful.net", "high", "thumb")
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got := c.Compose("runway/abc123.jpg")
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want := "https://mybucket.s3.bitiful.net/runway/abc123.jpg!style:high"
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if got != want {
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@ -18,13 +18,13 @@ func TestDisplayStyle(t *testing.T) {
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}
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// 缺省回落 high
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c0 := New("https://mybucket.s3.bitiful.net", "", "", "")
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c0 := New("https://mybucket.s3.bitiful.net", "", "")
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if c0.Compose("runway/abc123.jpg") != "https://mybucket.s3.bitiful.net/runway/abc123.jpg!style:high" {
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t.Fatal("style 缺省应回落 high")
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}
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// 查询串模式
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cq := New("https://mybucket.s3.bitiful.net", "w=1080&q=80&fmt=webp", "", "")
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cq := New("https://mybucket.s3.bitiful.net", "w=1080&q=80&fmt=webp", "")
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gq := cq.Compose("runway/abc123.jpg")
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wq := "https://mybucket.s3.bitiful.net/runway/abc123.jpg?w=1080&q=80&fmt=webp"
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if gq != wq {
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@ -45,7 +45,7 @@ func TestDisplayStyle(t *testing.T) {
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// TestComposeThumb 验证列表缩略图拼装:走 StyleThumb,兜底逻辑与 Compose 一致。
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func TestComposeThumb(t *testing.T) {
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c := New("https://mybucket.s3.bitiful.net", "high", "thumb", "")
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c := New("https://mybucket.s3.bitiful.net", "high", "thumb")
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got := c.ComposeThumb("runway/abc123.jpg")
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want := "https://mybucket.s3.bitiful.net/runway/abc123.jpg!style:thumb"
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if got != want {
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@ -53,7 +53,7 @@ func TestComposeThumb(t *testing.T) {
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}
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// 未配置 styleThumb 时应回落展示样式,不得拼出空样式(key!style:)
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c0 := New("https://mybucket.s3.bitiful.net", "high", "", "")
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c0 := New("https://mybucket.s3.bitiful.net", "high", "")
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if got := c0.ComposeThumb("runway/abc123.jpg"); got != "https://mybucket.s3.bitiful.net/runway/abc123.jpg!style:high" {
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t.Fatalf("styleThumb 缺省应回落 styleDisplay,实际 %s", got)
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}
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@ -72,7 +72,7 @@ func TestComposeThumb(t *testing.T) {
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// TestDisplayStyleURLSafe 确认展示 URL 不含任何签名/过期参数(匿名可访问)。
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func TestDisplayStyleURLSafe(t *testing.T) {
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c := New("https://mybucket.s3.bitiful.net", "high", "thumb", "")
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c := New("https://mybucket.s3.bitiful.net", "high", "thumb")
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u := c.Compose("runway/abc123.jpg")
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for _, bad := range []string{"X-Amz", "sign", "e="} {
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if strings.Contains(u, bad) {
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@ -56,6 +56,16 @@ type IngestRepository interface {
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// ScheduleRetry 失败时调用:attempts+1,未达上限则退避后重置 pending,达上限则置 failed。
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// 用于临时失败(网络抖动 / 单图下载失败)的自动重试,区别于永久失败(payload 解析错等)直接 MarkFailed。
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ScheduleRetry(ctx context.Context, id uint32, errMsg string) error
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// ListImagePHashes 返回全部已晋升图片(runway + street)的 (id, phash, kind),
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// 跳过 is_deleted 与 phash=0/NULL(存量未计算)。供入库时与新增图做全局汉明比对(近似去重)。
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ListImagePHashes(ctx context.Context) ([]ImagePHash, error)
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}
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// ImagePHash 已晋升图片的感知哈希摘要,供入库时全局近似去重比对。
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type ImagePHash struct {
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ID uint32 // 图片数字主键
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Phash uint64 // 感知哈希(SQL 已过滤 0/NULL)
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Kind string // "runway" | "street"(决定 dup_of 的 hashid 类型)
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}
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type ingestRepository struct {
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@ -366,6 +376,40 @@ func (r *ingestRepository) RetryJob(ctx context.Context, id uint32) error {
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}).Error
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}
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// ListImagePHashes 返回全部已晋升图片(runway + street)的感知哈希摘要,供入库时全局近似去重。
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// 跳过 is_deleted 与 phash=0/NULL(存量未计算)。结果合并 runway + street 两类,
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// 用 Kind 标注类型,调用方据此把 dup_of 编码成对应 hashid 类型。
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//
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// 注:每次入库任务都会全量拉取一次(图片量当前为千级,可接受);若后续图片量到十万级,
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// 可改为按 runway_id/snap_id 分批或加内存缓存 + 定时刷新,避免每 job 一次全表扫描。
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func (r *ingestRepository) ListImagePHashes(ctx context.Context) ([]ImagePHash, error) {
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type phRow struct {
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ID uint32 `gorm:"column:id"`
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Phash uint64 `gorm:"column:phash"`
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}
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out := make([]ImagePHash, 0, 64)
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const whereActive = "is_deleted = 0 AND phash IS NOT NULL AND phash <> 0"
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var rw []phRow
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if err := r.db.WithContext(ctx).Model(&model.BrandRunwayImage{}).
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Select("id, phash").Where(whereActive).Scan(&rw).Error; err != nil {
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return nil, err
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}
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for _, x := range rw {
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out = append(out, ImagePHash{ID: x.ID, Phash: x.Phash, Kind: "runway"})
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}
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var sn []phRow
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if err := r.db.WithContext(ctx).Model(&model.StreetSnapImage{}).
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Select("id, phash").Where(whereActive).Scan(&sn).Error; err != nil {
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return nil, err
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}
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for _, x := range sn {
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out = append(out, ImagePHash{ID: x.ID, Phash: x.Phash, Kind: "street"})
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}
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return out, nil
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}
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// isDuplicateKey 兜底:gorm 的 ErrDuplicatedKey 在不同驱动下的封装不一定一致,
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// 直接命中 MySQL 1062 错误号更稳。
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func isDuplicateKey(err error) bool {
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@ -252,6 +252,9 @@ func (r *reviewRepository) SaveRunwayFromDraft(ctx context.Context, draftID uint
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SortOrder: uint32(i + 1),
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LookIndex: im.LookIndex,
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IsDetail: im.IsDetail,
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Phash: im.Phash,
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IsDuplicate: im.IsDuplicate,
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DupOf: im.DupOf,
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CreatedAt: now,
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UpdatedAt: now,
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})
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@ -441,6 +444,9 @@ func (r *reviewRepository) SaveStreetSnapFromDraft(ctx context.Context, draftID
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Image: im.Image,
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Name: im.Name,
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SortOrder: uint32(i + 1),
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Phash: im.Phash,
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IsDuplicate: im.IsDuplicate,
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DupOf: im.DupOf,
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CreatedAt: now,
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UpdatedAt: now,
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})
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@ -30,7 +30,7 @@ func TestFetchImagesCleansUpOnFailure(t *testing.T) {
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defer srv.Close()
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urls := []string{srv.URL + "/ok1.jpg", srv.URL + "/ok2.jpg", srv.URL + "/bad.jpg"}
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_, out, keys, failed := s.fetchImages(context.Background(), urls, "runway")
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_, out, _, keys, failed := s.fetchImages(context.Background(), urls, "runway")
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if !failed {
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t.Fatalf("expected failed=true when one image errors")
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}
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@ -15,6 +15,7 @@ import (
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"fashionapi/internal/dto"
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"fashionapi/internal/model"
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"fashionapi/internal/pkg/hashid"
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"fashionapi/internal/pkg/phash"
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"fashionapi/internal/pkg/season"
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"fashionapi/internal/pkg/storage"
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"fashionapi/internal/repository"
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@ -234,17 +235,24 @@ func (s *IngestService) processRunway(ctx context.Context, job model.IngestJob,
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// 4) 下载图片并上传到存储(结构化 Looks 优先:主图+细节图分组;否则回退 Images 全部视为主图)。
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// 内容哈希(sha1)key 保证重爬不产生孤儿文件:失败回滚删本批 key 即可。
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// 同时算出每张图的 pHash(downloadOne 内基于原始字节),供后续全局近似去重标记。
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var cover string
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var draftImages []model.BrandRunwayDraftImage
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var keys []string
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var imgFailed bool
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var imageCount uint16
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var phashList []uint64
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if len(p.Looks) > 0 {
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cover, draftImages, keys, imgFailed = s.fetchLookImages(ctx, p.Looks, "runway")
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imageCount = uint16(len(p.Looks))
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phashList = make([]uint64, len(draftImages))
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for i, d := range draftImages {
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phashList[i] = d.Phash
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}
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} else {
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var imgs []string
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cover, imgs, keys, imgFailed = s.fetchImages(ctx, p.Images, "runway")
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var phs []uint64
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cover, imgs, phs, keys, imgFailed = s.fetchImages(ctx, p.Images, "runway")
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imageCount = uint16(len(imgs))
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for i, img := range imgs {
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draftImages = append(draftImages, model.BrandRunwayDraftImage{
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@ -253,8 +261,10 @@ func (s *IngestService) processRunway(ctx context.Context, job model.IngestJob,
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SortOrder: uint32(i + 1),
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LookIndex: uint32(i + 1),
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IsDetail: 0,
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Phash: phs[i],
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})
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}
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phashList = phs
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}
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if imgFailed {
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// 单图失败=整任务失败:先回滚本批已上传的图(S4 + 本地兜底),避免孤儿文件永远堆在存储里,
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@ -264,6 +274,13 @@ func (s *IngestService) processRunway(ctx context.Context, job model.IngestJob,
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return
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}
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// 4.5) 全局近似去重标记:与「已晋升图片」比对汉明距离,命中则留痕(is_duplicate=1 + dup_of),
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// 不丢弃、交后台人工裁决(只拦新增,不碰存量)。比对失败仅告警,不阻断入库。
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s.tagDuplicates(ctx, phashList, func(i int, dupOf string) {
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draftImages[i].IsDuplicate = 1
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draftImages[i].DupOf = dupOf
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})
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// 5) 写草稿表(status=pending),等待后台审核通过后再晋升正式表
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draft := &model.BrandRunwayDraft{
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JobID: job.ID,
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@ -309,7 +326,7 @@ func (s *IngestService) fetchLookImages(ctx context.Context, looks []dto.RunwayL
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lookIdx := li + 1
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if look.Main != "" {
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order++
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url, key, err := s.downloadOne(ctx, look.Main, order, prefix)
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url, key, ph, err := s.downloadOne(ctx, look.Main, order, prefix)
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if err != nil {
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failed = true
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} else {
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@ -323,6 +340,7 @@ func (s *IngestService) fetchLookImages(ctx context.Context, looks []dto.RunwayL
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SortOrder: uint32(order),
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LookIndex: uint32(lookIdx),
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IsDetail: 0,
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Phash: ph,
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})
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}
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}
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@ -331,7 +349,7 @@ func (s *IngestService) fetchLookImages(ctx context.Context, looks []dto.RunwayL
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continue
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}
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order++
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url, key, err := s.downloadOne(ctx, d, order, prefix)
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url, key, ph, err := s.downloadOne(ctx, d, order, prefix)
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if err != nil {
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failed = true
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continue
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@ -343,6 +361,7 @@ func (s *IngestService) fetchLookImages(ctx context.Context, looks []dto.RunwayL
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SortOrder: uint32(order),
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LookIndex: uint32(lookIdx),
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IsDetail: 1,
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Phash: ph,
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})
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}
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}
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@ -358,8 +377,8 @@ func (s *IngestService) processStreet(ctx context.Context, job model.IngestJob,
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return
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}
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// 2) 下载图片并上传到存储(七牛优先,失败兜底本地)
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cover, imgs, keys, imgFailed := s.fetchImages(ctx, p.Images, "street")
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// 2) 下载图片并上传到存储(七牛优先,失败兜底本地);同时算 pHash 供近似去重。
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cover, imgs, phs, keys, imgFailed := s.fetchImages(ctx, p.Images, "street")
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if len(p.Images) > 0 && imgFailed {
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// 单图失败=整任务失败:先回滚本批已上传的图(七牛 + 本地兜底),避免孤儿文件永远堆在存储里,
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// 然后按指数退避自动重试,达上限才置 failed 等后台手动重试。
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@ -390,8 +409,16 @@ func (s *IngestService) processStreet(ctx context.Context, job model.IngestJob,
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Image: img,
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Name: fmt.Sprintf("Look %d", i+1),
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SortOrder: uint32(i + 1),
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Phash: phs[i],
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})
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}
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// 3.5) 全局近似去重标记(与走秀同逻辑,只拦新增、留痕不删)。
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s.tagDuplicates(ctx, phs, func(i int, dupOf string) {
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rows[i].IsDuplicate = 1
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rows[i].DupOf = dupOf
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})
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if err := s.repo.CreateStreetSnapDraftImages(ctx, rows); err != nil {
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s.failOrRetry(ctx, job.ID, "create street draft images: "+err.Error())
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return
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@ -399,16 +426,18 @@ func (s *IngestService) processStreet(ctx context.Context, job model.IngestJob,
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_ = s.repo.MarkDone(ctx, job.ID)
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}
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// fetchImages 下载图片并上传到存储,返回 (cover 地址, 全部图片地址, 已成功上传对象的 key 列表, 是否有任意一张失败)。
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// fetchImages 下载图片并上传到存储,返回 (cover 地址, 全部图片地址, 各图 pHash, 已成功上传对象的 key 列表, 是否有任意一张失败)。
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// prefix 为七牛 key 前缀(runway/ 或 street/)。只要任意一张下载/上传失败,failed 即置 true,
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// 调用方据此把整条任务判为失败(不再写草稿),并拿 keys 回滚本批已上传的对象,符合「单图失败=整任务失败」策略。
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func (s *IngestService) fetchImages(ctx context.Context, urls []string, prefix string) (string, []string, []string, bool) {
|
||||
// 返回的 pHash 与图片地址按索引对齐(phash=0 表示解码失败未计算,比对时跳过)。
|
||||
func (s *IngestService) fetchImages(ctx context.Context, urls []string, prefix string) (string, []string, []uint64, []string, bool) {
|
||||
cover := ""
|
||||
out := make([]string, 0, len(urls))
|
||||
phashes := make([]uint64, 0, len(urls))
|
||||
keys := make([]string, 0, len(urls))
|
||||
failed := false
|
||||
for i, u := range urls {
|
||||
url, key, err := s.downloadOne(ctx, u, i, prefix)
|
||||
url, key, ph, err := s.downloadOne(ctx, u, i, prefix)
|
||||
if err != nil {
|
||||
failed = true
|
||||
continue
|
||||
@ -417,9 +446,10 @@ func (s *IngestService) fetchImages(ctx context.Context, urls []string, prefix s
|
||||
cover = url
|
||||
}
|
||||
out = append(out, url)
|
||||
phashes = append(phashes, ph)
|
||||
keys = append(keys, key)
|
||||
}
|
||||
return cover, out, keys, failed
|
||||
return cover, out, phashes, keys, failed
|
||||
}
|
||||
|
||||
// cleanupUploads 删除一批本批次成功上传的对象(七牛 + 本地兜底),用于任务失败回滚:
|
||||
@ -442,19 +472,20 @@ func (s *IngestService) cleanupUploads(ctx context.Context, keys []string) {
|
||||
}
|
||||
|
||||
// downloadOne 把单张远程图下载后上传到存储(七牛优先,失败兜底本地),
|
||||
// 返回可直接写入数据库的访问地址(七牛为完整 https URL,本地为相对 /uploads 路径)。
|
||||
func (s *IngestService) downloadOne(ctx context.Context, u string, idx int, prefix string) (string, string, error) {
|
||||
// 返回 (访问地址, 对象 key, 感知哈希, error)。访问地址可直接写入数据库
|
||||
// (七牛为完整 https URL,本地为相对 /uploads 路径);感知哈希基于原始字节算一次,供入库时近似去重。
|
||||
func (s *IngestService) downloadOne(ctx context.Context, u string, idx int, prefix string) (string, string, uint64, error) {
|
||||
resp, err := s.httpClient.Get(u)
|
||||
if err != nil {
|
||||
return "", "", err
|
||||
return "", "", 0, err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
return "", "", fmt.Errorf("status %d", resp.StatusCode)
|
||||
return "", "", 0, fmt.Errorf("status %d", resp.StatusCode)
|
||||
}
|
||||
data, err := io.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
return "", "", err
|
||||
return "", "", 0, err
|
||||
}
|
||||
ext := path.Ext(u)
|
||||
if ext == "" || len(ext) > 5 {
|
||||
@ -467,16 +498,74 @@ func (s *IngestService) downloadOne(ctx context.Context, u string, idx int, pref
|
||||
key := fmt.Sprintf("%s/%s%s", prefix, hash, ext)
|
||||
ct := resp.Header.Get("Content-Type")
|
||||
|
||||
// 感知哈希:同一份字节在此算一次(decode 失败时 ph=0,比对时跳过,不阻断入库)。
|
||||
ph := phash.Of(data)
|
||||
if ph == 0 {
|
||||
log.Printf("[warn] ingest pHash 未计算(解码失败或非 jpeg/png/gif 格式) url=%s", u)
|
||||
}
|
||||
|
||||
// 主上传器(七牛)
|
||||
if url, err := s.uploader.Upload(ctx, key, data, ct); err == nil {
|
||||
return url, key, nil
|
||||
return url, key, ph, nil
|
||||
} else if s.local != nil {
|
||||
// 兜底本地,避免图片完全丢失
|
||||
if lurl, lerr := s.local.Upload(ctx, key, data, ct); lerr == nil {
|
||||
return lurl, key, nil
|
||||
return lurl, key, ph, nil
|
||||
} else {
|
||||
return "", "", err
|
||||
return "", "", 0, err
|
||||
}
|
||||
}
|
||||
return "", "", err
|
||||
return "", "", 0, err
|
||||
}
|
||||
|
||||
// tagDuplicates 对一批图片(phashList 与 apply 下标对齐)做全局近似去重标记:
|
||||
// 与「已晋升图片」的 phash 库比汉明距离(≤ phash.DefaultThreshold 即近似重复),
|
||||
// 命中则调用 apply(i, dupOf) 由调用方把第 i 张图标 IsDuplicate=1、DupOf=命中图 uid。
|
||||
// 不丢弃任何图、仅留痕(交后台人工裁决),契合「只拦新增、全局跨所有图、标记不删」。
|
||||
// 比对库拉取失败仅告警并跳过(不阻断入库);phash=0 的图不比对、不误杀。
|
||||
func (s *IngestService) tagDuplicates(ctx context.Context, phashList []uint64, apply func(i int, dupOf string)) {
|
||||
uids, err := s.matchDuplicates(ctx, phashList)
|
||||
if err != nil {
|
||||
log.Printf("[warn] ingest 近似去重比对失败 err=%v(跳过标记,不阻断入库)", err)
|
||||
return
|
||||
}
|
||||
for i, u := range uids {
|
||||
if u != "" {
|
||||
apply(i, u)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// matchDuplicates 返回与 phashList 等长的 dup_of uid 切片(""=未命中近似重复)。
|
||||
// 对每张新图,在已晋升图片库里找汉明距离 ≤ 阈值的命中,取距离最近者,
|
||||
// 按其 kind(runway/street)编码成对应 hashid 类型作为 dup_of。
|
||||
func (s *IngestService) matchDuplicates(ctx context.Context, phashList []uint64) ([]string, error) {
|
||||
refs, err := s.repo.ListImagePHashes(ctx)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
out := make([]string, len(phashList))
|
||||
for i, ph := range phashList {
|
||||
if ph == 0 {
|
||||
continue // 未计算 phash 的图不比对(避免误杀)
|
||||
}
|
||||
bestUID := ""
|
||||
bestDist := phash.DefaultThreshold + 1
|
||||
for _, ref := range refs {
|
||||
if ref.Phash == 0 {
|
||||
continue
|
||||
}
|
||||
d := phash.Hamming(ph, ref.Phash)
|
||||
if d <= phash.DefaultThreshold && d < bestDist {
|
||||
var typ byte = hashid.TypeRunwayImage
|
||||
if ref.Kind == "street" {
|
||||
typ = hashid.TypeSnapImage
|
||||
}
|
||||
bestUID = hashid.EncodeWithType(ref.ID, typ)
|
||||
bestDist = d
|
||||
}
|
||||
}
|
||||
out[i] = bestUID
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
161
scripts/pgvector/setup_pg_docker.sh
Normal file
161
scripts/pgvector/setup_pg_docker.sh
Normal file
@ -0,0 +1,161 @@
|
||||
#!/usr/bin/env bash
|
||||
#
|
||||
# setup_pg_docker.sh — 用 Docker 起 PostgreSQL 16 + pgvector 本地开发环境
|
||||
#
|
||||
# 用法(在 WSL 终端里,不要用 Windows 的 CMD/PowerShell):
|
||||
# sudo bash setup_pg_docker.sh
|
||||
#
|
||||
# 行为:
|
||||
# 1) 先卸载上次用 apt 装失败的 PostgreSQL 残留(清理 pgdg 源 / 坏 key / 包),幂等。
|
||||
# 2) 确保 docker 可用(缺失则尝试 apt 装 docker.io 并起守护进程;仍不行则给出 Docker Desktop 指引)。
|
||||
# 3) docker compose up -d 起 pgvector 容器(幂等:已存在则不变)。
|
||||
# 4) 等就绪后验证 version() 与 vector 扩展版本。
|
||||
#
|
||||
# 仅用于本地开发 / 迁移验证。生产请改强密码并单独评审配置。
|
||||
#
|
||||
set -euo pipefail
|
||||
|
||||
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
||||
COMPOSE_FILE="$SCRIPT_DIR/docker-compose.yml"
|
||||
DB_USER=fashion
|
||||
DB_PASS="fashion_dev_2026"
|
||||
DB_NAME=fashion
|
||||
|
||||
log() { echo -e "\033[32m==>\033[0m $*"; }
|
||||
warn() { echo -e "\033[33m⚠️ \033[0m $*"; }
|
||||
|
||||
if [ "$(id -u)" -ne 0 ]; then
|
||||
echo "请以 root 运行: sudo bash $0"; exit 1
|
||||
fi
|
||||
|
||||
# ---------- 1) 卸载上次 apt 版 PostgreSQL 的残留 ----------
|
||||
if command -v psql >/dev/null 2>&1 || [ -f /etc/apt/sources.list.d/pgdg.list ]; then
|
||||
log "卸载上次 apt 版 PostgreSQL 残留(清理失败残留,幂等)"
|
||||
pg_ctlcluster "$(ls /etc/postgresql 2>/dev/null | head -1)" main stop 2>/dev/null \
|
||||
|| service postgresql stop 2>/dev/null \
|
||||
|| true
|
||||
apt-get remove --purge -y 'postgresql-*' 2>/dev/null || true
|
||||
rm -f /etc/apt/sources.list.d/pgdg.list
|
||||
rm -f /usr/share/postgresql-common/pgdg/apt.postgresql.org.asc \
|
||||
/usr/share/postgresql-common/pgdg/apt.postgresql.org.gpg
|
||||
apt-get autoremove -y 2>/dev/null || true
|
||||
log "apt 版 PostgreSQL 残留已清理"
|
||||
else
|
||||
log "未发现 apt 版 PostgreSQL,跳过卸载"
|
||||
fi
|
||||
|
||||
# ---------- 2) 确保 docker 可用 ----------
|
||||
if command -v docker >/dev/null 2>&1 && docker info >/dev/null 2>&1; then
|
||||
log "docker 可用"
|
||||
else
|
||||
if command -v docker >/dev/null 2>&1; then
|
||||
warn "docker 已安装但守护进程未起,尝试启动"
|
||||
service docker start 2>/dev/null || (dockerd >/var/log/docker.log 2>&1 &) || true
|
||||
sleep 3
|
||||
fi
|
||||
if ! command -v docker >/dev/null 2>&1 || ! docker info >/dev/null 2>&1; then
|
||||
warn "docker 不可用,尝试 apt 安装 docker.io"
|
||||
apt-get update -y
|
||||
if apt-get install -y docker.io; then
|
||||
service docker start 2>/dev/null || (dockerd >/var/log/docker.log 2>&1 &) || true
|
||||
sleep 3
|
||||
fi
|
||||
fi
|
||||
if ! command -v docker >/dev/null 2>&1 || ! docker info >/dev/null 2>&1; then
|
||||
echo "❌ 仍无法使用 docker。请二选一:"
|
||||
echo " A) 装 Docker Desktop (Windows),安装时勾选 'Use WSL 2',"
|
||||
echo " 装好后在其 Settings > Resources > WSL Integration 里启用你的 WSL 发行版,重启 WSL 后重试;"
|
||||
echo " B) 或在本 WSL 内: sudo apt-get install -y docker.io && sudo service docker start"
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
|
||||
# 选 docker compose 命令(v2 插件优先,回退 v1)
|
||||
if docker compose version >/dev/null 2>&1; then
|
||||
DC=(docker compose)
|
||||
elif command -v docker-compose >/dev/null 2>&1; then
|
||||
DC=(docker-compose)
|
||||
else
|
||||
echo "❌ 未找到 docker compose / docker-compose,请安装 Docker Compose 后重试"; exit 1
|
||||
fi
|
||||
|
||||
# ---------- 2.5) 配置国内镜像源加速(避免直连 Docker Hub 慢) ----------
|
||||
MIRRORS='["https://docker.m.daocloud.io","https://hub-mirror.c.163.com","https://mirror.baidubce.com"]'
|
||||
if docker context ls 2>/dev/null | grep -qw "desktop-linux" || [[ "${DOCKER_HOST:-}" == *"npipe"* ]]; then
|
||||
# Docker Desktop(守护进程在 Windows 侧):WSL 内的 daemon.json 不生效,必须在 GUI 配
|
||||
warn "检测到 Docker Desktop:WSL 内的 daemon.json 不影响 Windows 侧守护进程。"
|
||||
echo " 请在 Windows 的 Docker Desktop > Settings > Docker Engine 的 JSON 中加入:"
|
||||
echo " \"registry-mirrors\": $MIRRORS"
|
||||
echo " 然后点 Apply & Restart;重启后再直接跑: docker compose -f $COMPOSE_FILE up -d"
|
||||
echo " (本脚本不再自动拉起,避免与 Docker Desktop 守护进程冲突)"
|
||||
exit 1
|
||||
elif ! docker info 2>/dev/null | grep -q "docker.m.daocloud.io"; then
|
||||
# docker.io 跑在 WSL 内:直接写 daemon.json 并重启守护进程
|
||||
if [ ! -f /etc/docker/daemon.json ] || ! grep -q registry-mirrors /etc/docker/daemon.json; then
|
||||
log "配置国内镜像源加速(写入 /etc/docker/daemon.json 并重启 docker 守护进程)"
|
||||
cat > /etc/docker/daemon.json <<JSON
|
||||
{
|
||||
"registry-mirrors": $MIRRORS
|
||||
}
|
||||
JSON
|
||||
service docker restart 2>/dev/null || systemctl restart docker 2>/dev/null \
|
||||
|| (dockerd --registry-mirror=https://docker.m.daocloud.io >/var/log/docker.log 2>&1 &) || true
|
||||
sleep 3
|
||||
else
|
||||
log "daemon.json 已含 registry-mirrors,跳过"
|
||||
fi
|
||||
# 等守护进程重新就绪
|
||||
for i in $(seq 1 15); do
|
||||
docker info >/dev/null 2>&1 && break
|
||||
sleep 1
|
||||
done
|
||||
fi
|
||||
|
||||
# ---------- 3) 起容器(幂等) ----------
|
||||
log "启动 PostgreSQL + pgvector 容器(docker compose up -d)"
|
||||
"${DC[@]}" -f "$COMPOSE_FILE" up -d
|
||||
|
||||
# ---------- 4) 等就绪 ----------
|
||||
log "等待数据库就绪(最多 30s)"
|
||||
ready=0
|
||||
for i in $(seq 1 30); do
|
||||
if docker exec pgvector pg_isready -U "$DB_USER" -d "$DB_NAME" >/dev/null 2>&1; then
|
||||
ready=1; break
|
||||
fi
|
||||
sleep 1
|
||||
done
|
||||
if [ "$ready" -ne 1 ]; then
|
||||
echo "❌ 数据库未就绪,查看日志: docker logs pgvector"; exit 1
|
||||
fi
|
||||
|
||||
# ---------- 5) 验证 ----------
|
||||
log "验证安装"
|
||||
docker exec -i pgvector psql -U "$DB_USER" -d "$DB_NAME" \
|
||||
-c "SELECT version();" \
|
||||
-c "SELECT extname, extversion FROM pg_extension WHERE extname='vector';"
|
||||
|
||||
cat <<EOF
|
||||
|
||||
✅ PostgreSQL 16 + pgvector 就绪(Docker,容器名 pgvector)
|
||||
连接串 : postgres://$DB_USER:$DB_PASS@localhost:5432/$DB_NAME
|
||||
命令行 : docker exec -it pgvector psql -U $DB_USER -d $DB_NAME
|
||||
启停 : docker compose -f $COMPOSE_FILE up -d / stop
|
||||
清数据 : docker compose -f $COMPOSE_FILE down -v
|
||||
|
||||
(可选)CLIP / DINOv2 embedding 表示例:
|
||||
CREATE TABLE image_embedding (
|
||||
id BIGSERIAL PRIMARY KEY,
|
||||
image_uid VARCHAR(32) NOT NULL, -- 对应你现有的 hashid uid
|
||||
kind SMALLINT NOT NULL, -- 0=runway 1=street
|
||||
embedding vector(512), -- 512 维特征(CLIP ViT-B/32 或 DINOv2)
|
||||
created_at INTEGER NOT NULL DEFAULT 0
|
||||
);
|
||||
CREATE INDEX image_embedding_vec_idx
|
||||
ON image_embedding USING hnsw (embedding vector_cosine_ops);
|
||||
-- 去重查询:找最近邻
|
||||
SELECT image_uid, 1 - (embedding <=> '[...]'::vector) AS sim
|
||||
FROM image_embedding
|
||||
WHERE kind = 0
|
||||
ORDER BY embedding <=> '[...]'::vector
|
||||
LIMIT 20;
|
||||
EOF
|
||||
Reference in New Issue
Block a user