feat: proxy download image

internal/model/catalog.go

@@ -1,5 +1,12 @@
 package model
 
-type Catalog struct {
-	Repos []string `json:"repositories"`
+type Repo struct {
+	Name      string
+	CreatedAt int64
+	UpdatedAt int64
+}
+type Catalog struct {
+	Repositories []string           `json:"repositories"`
+	Repos        []*PackageManifest `json:"repos"`
+	Total        int                `json:"total"`
 }

internal/model/manifest.go

@@ -2,15 +2,55 @@ package model
 
 import (
 	"encoding/json"
+	v1 "github.com/google/go-containerregistry/pkg/v1"
+	"github.com/samber/lo"
 	"io"
 	"nf-repo/internal/model/types"
 )
 
-type Manifest struct {
+type RepoSimpleManifestLayer struct {
+	MediaType string `json:"mediaType"`
+	Size      int    `json:"size"`
+	Digest    string `json:"digest"`
+}
+
+type RepoSimpleManifestBlob struct {
+	SchemaVersion int    `json:"schemaVersion"`
+	MediaType     string `json:"mediaType"`
+	Config        struct {
+		MediaType string `json:"mediaType"`
+		Size      int    `json:"size"`
+		Digest    string `json:"digest"`
+	} `json:"config"`
+	Layers []RepoSimpleManifestLayer `json:"layers"`
+}
+
+func (b *RepoSimpleManifestBlob) CountSize() int {
+	return b.Config.Size + lo.Sum(lo.Map(b.Layers, func(item RepoSimpleManifestLayer, _ int) int {
+		return item.Size
+	}))
+}
+
+func ManifestCountSize(m *v1.Manifest) int {
+	return int(m.Config.Size) + lo.Sum(lo.Map(m.Layers, func(item v1.Descriptor, _ int) int {
+		return int(item.Size)
+	}))
+}
+
+type RepoSimpleManifest struct {
 	Blob        []byte `json:"blob"`
 	ContentType string `json:"content_type"`
 }
 
+type Manifest struct {
+	SchemaVersion int64             `json:"schemaVersion"`
+	MediaType     types.MediaType   `json:"mediaType,omitempty"`
+	Config        Descriptor        `json:"config"`
+	Layers        []Descriptor      `json:"layers"`
+	Annotations   map[string]string `json:"annotations,omitempty"`
+	Subject       *Descriptor       `json:"subject,omitempty"`
+}
+
 type Descriptor struct {
 	MediaType    types.MediaType   `json:"mediaType"`
 	Size         int64             `json:"size"`
@@ -37,3 +77,34 @@ func ParseIndexManifest(r io.Reader) (*IndexManifest, error) {
 	}
 	return &im, nil
 }
+
+type PackageManifest struct {
+	Id        uint64 `json:"id" gorm:"primaryKey;column:id"`
+	CreatedAt int64  `json:"created_at" gorm:"column:created_at;autoCreateTime:milli"`
+	UpdatedAt int64  `json:"updated_at" gorm:"column:updated_at;autoUpdateTime:milli"`
+
+	DigestId uint64 `json:"digest_id" gorm:"column:digest_id"`
+	Digest   string `json:"digest" gorm:"-"`
+	Size     int    `json:"size" gorm:"-"`
+	Repo     string `json:"repo" gorm:"uniqueIndex:repo_tag_idx;column:repo"`
+	Tag      string `json:"tag" gorm:"uniqueIndex:repo_tag_idx;column:tag"`
+}
+
+type PackageDigest struct {
+	Id        uint64 `json:"id" gorm:"primaryKey;column:id"`
+	CreatedAt int64  `json:"created_at" gorm:"column:created_at;autoCreateTime:milli"`
+	UpdatedAt int64  `json:"updated_at" gorm:"column:updated_at;autoUpdateTime:milli"`
+
+	Digest      string `json:"digest" gorm:"uniqueIndex;column:digest"`
+	Size        int    `json:"size" gorm:"column:size;default:0"`
+	ContentType string `json:"content_type" gorm:"column:content_type"`
+	Content     []byte `json:"content" gorm:"column:content;type:bytes"`
+}
+
+func ParseManifest(r io.Reader) (*Manifest, error) {
+	m := Manifest{}
+	if err := json.NewDecoder(r).Decode(&m); err != nil {
+		return nil, err
+	}
+	return &m, nil
+}

internal/model/tag.go

@@ -1,6 +1,8 @@
 package model
 
 type Tag struct {
-	Name string   `json:"name"`
-	Tags []string `json:"tags"`
+	Name     string             `json:"name"`
+	Tags     []string           `json:"tags"`
+	RepoTags []*PackageManifest `json:"repo_tags"`
+	Total    int                `json:"total"`
 }