feat(fs): custom properties for files (#2407)

assets

@@ -1 +1 @@
-Subproject commit e9b91c4e03654d5968f8a676a13fc4badf530b5d
+Subproject commit ada49fd21d159563b21d29d7d3499a45c5ab1503

inventory/file.go

@@ -59,11 +59,17 @@ type (
 		StoragePolicyID int
 	}
 
+	MetadataFilter struct {
+		Key   string
+		Value string
+		Exact bool
+	}
+
 	SearchFileParameters struct {
 		Name []string
 		// NameOperatorOr is true if the name should match any of the given names, false if all of them
 		NameOperatorOr bool
-		Metadata       map[string]string
+		Metadata       []MetadataFilter
 		Type           *types.FileType
 		UseFullText    bool
 		CaseFolding    bool

inventory/file_utils.go

@@ -16,6 +16,10 @@ import (
 	"github.com/samber/lo"
 )
 
+const (
+	metadataExactMatchPrefix = "!exact:"
+)
+
 func (f *fileClient) searchQuery(q *ent.FileQuery, args *SearchFileParameters, parents []*ent.File, ownerId int) *ent.FileQuery {
 	if len(parents) == 1 && parents[0] == nil {
 		q = q.Where(file.OwnerID(ownerId))
@@ -69,13 +73,17 @@ func (f *fileClient) searchQuery(q *ent.FileQuery, args *SearchFileParameters, p
 	}
 
 	if len(args.Metadata) > 0 {
-		metaPredicates := lo.MapToSlice(args.Metadata, func(name string, value string) predicate.Metadata {
+		metaPredicates := lo.Map(args.Metadata, func(item MetadataFilter, index int) predicate.Metadata {
-			nameEq := metadata.NameEQ(value)
+			if item.Exact {
-			if name == "" {
+				return metadata.And(metadata.NameEQ(item.Key), metadata.ValueEQ(item.Value))
+			}
+
+			nameEq := metadata.NameEQ(item.Key)
+			if item.Value == "" {
 				return nameEq
 			} else {
-				valueContain := metadata.ValueContainsFold(value)
+				valueContain := metadata.ValueContainsFold(item.Value)
-				return metadata.And(metadata.NameEQ(name), valueContain)
+				return metadata.And(nameEq, valueContain)
 			}
 		})
 		metaPredicates = append(metaPredicates, metadata.IsPublic(true))

inventory/setting.go

@@ -324,6 +324,22 @@ var (
 			},
 		},
 	}
+
+	defaultFileProps = []types.CustomProps{
+		{
+			ID:   "description",
+			Type: types.CustomPropsTypeText,
+			Name: "fileManager.description",
+			Icon: "fluent:slide-text-24-filled",
+		},
+		{
+			ID:   "rating",
+			Type: types.CustomPropsTypeRating,
+			Name: "fileManager.rating",
+			Icon: "fluent:data-bar-vertical-star-24-filled",
+			Max:  5,
+		},
+	}
 )
 
 var DefaultSettings = map[string]string{
@@ -516,4 +532,10 @@ func init() {
 	}
 
 	DefaultSettings["file_viewers"] = string(viewers)
+
+	customProps, err := json.Marshal(defaultFileProps)
+	if err != nil {
+		panic(err)
+	}
+	DefaultSettings["custom_props"] = string(customProps)
 }

inventory/types/types.go

@@ -173,7 +173,8 @@ type (
 	}
 
 	ColumTypeProps struct {
-		MetadataKey string `json:"metadata_key,omitempty" binding:"max=255"`
+		MetadataKey   string `json:"metadata_key,omitempty" binding:"max=255"`
+		CustomPropsID string `json:"custom_props_id,omitempty" binding:"max=255"`
 	}
 
 	ShareProps struct {
@@ -278,26 +279,51 @@ const (
 	ViewerTypeCustom  = "custom"
 )
 
-type Viewer struct {
+type (
-	ID          string                             `json:"id"`
+	Viewer struct {
-	Type        ViewerType                         `json:"type"`
+		ID          string                             `json:"id"`
-	DisplayName string                             `json:"display_name"`
+		Type        ViewerType                         `json:"type"`
-	Exts        []string                           `json:"exts"`
+		DisplayName string                             `json:"display_name"`
-	Url         string                             `json:"url,omitempty"`
+		Exts        []string                           `json:"exts"`
-	Icon        string                             `json:"icon,omitempty"`
+		Url         string                             `json:"url,omitempty"`
-	WopiActions map[string]map[ViewerAction]string `json:"wopi_actions,omitempty"`
+		Icon        string                             `json:"icon,omitempty"`
-	Props       map[string]string                  `json:"props,omitempty"`
+		WopiActions map[string]map[ViewerAction]string `json:"wopi_actions,omitempty"`
-	MaxSize     int64                              `json:"max_size,omitempty"`
+		Props       map[string]string                  `json:"props,omitempty"`
-	Disabled    bool                               `json:"disabled,omitempty"`
+		MaxSize     int64                              `json:"max_size,omitempty"`
-	Templates   []NewFileTemplate                  `json:"templates,omitempty"`
+		Disabled    bool                               `json:"disabled,omitempty"`
-	Platform    string                             `json:"platform,omitempty"`
+		Templates   []NewFileTemplate                  `json:"templates,omitempty"`
-}
+		Platform    string                             `json:"platform,omitempty"`
+	}
+	ViewerGroup struct {
+		Viewers []Viewer `json:"viewers"`
+	}
 
-type ViewerGroup struct {
+	NewFileTemplate struct {
-	Viewers []Viewer `json:"viewers"`
+		Ext         string `json:"ext"`
-}
+		DisplayName string `json:"display_name"`
+	}
+)
 
-type NewFileTemplate struct {
+type (
-	Ext         string `json:"ext"`
+	CustomPropsType string
-	DisplayName string `json:"display_name"`
+	CustomProps     struct {
-}
+		ID      string          `json:"id"`
+		Name    string          `json:"name"`
+		Type    CustomPropsType `json:"type"`
+		Max     int             `json:"max,omitempty"`
+		Min     int             `json:"min,omitempty"`
+		Default string          `json:"default,omitempty"`
+		Options []string        `json:"options,omitempty"`
+		Icon    string          `json:"icon,omitempty"`
+	}
+)
+
+const (
+	CustomPropsTypeText        = "text"
+	CustomPropsTypeNumber      = "number"
+	CustomPropsTypeBoolean     = "boolean"
+	CustomPropsTypeSelect      = "select"
+	CustomPropsTypeMultiSelect = "multi_select"
+	CustomPropsTypeLink        = "link"
+	CustomPropsTypeRating      = "rating"
+)

pkg/filemanager/fs/uri.go

@@ -25,6 +25,7 @@ const (
 	QuerySearchNameOpOr       = "name_op_or"
 	QuerySearchUseOr          = "use_or"
 	QuerySearchMetadataPrefix = "meta_"
+	QuerySearchMetadataExact  = "exact_meta_"
 	QuerySearchCaseFolding    = "case_folding"
 	QuerySearchType           = "type"
 	QuerySearchTypeCategory   = "category"
@@ -218,7 +219,7 @@ func (u *URI) FileSystem() constants.FileSystemType {
 func (u *URI) SearchParameters() *inventory.SearchFileParameters {
 	q := u.U.Query()
 	res := &inventory.SearchFileParameters{
-		Metadata: make(map[string]string),
+		Metadata: make([]inventory.MetadataFilter, 0),
 	}
 	withSearch := false
 
@@ -252,7 +253,18 @@ func (u *URI) SearchParameters() *inventory.SearchFileParameters {
 
 	for k, v := range q {
 		if strings.HasPrefix(k, QuerySearchMetadataPrefix) {
-			res.Metadata[strings.TrimPrefix(k, QuerySearchMetadataPrefix)] = v[0]
+			res.Metadata = append(res.Metadata, inventory.MetadataFilter{
+				Key:   strings.TrimPrefix(k, QuerySearchMetadataPrefix),
+				Value: v[0],
+				Exact: false,
+			})
+			withSearch = true
+		} else if strings.HasPrefix(k, QuerySearchMetadataExact) {
+			res.Metadata = append(res.Metadata, inventory.MetadataFilter{
+				Key:   strings.TrimPrefix(k, QuerySearchMetadataExact),
+				Value: v[0],
+				Exact: true,
+			})
 			withSearch = true
 		}
 	}

pkg/filemanager/manager/metadata.go

@@ -5,14 +5,18 @@ import (
 	"crypto/sha1"
 	"encoding/json"
 	"fmt"
+	"strconv"
+	"strings"
+
 	"github.com/cloudreve/Cloudreve/v4/application/constants"
 	"github.com/cloudreve/Cloudreve/v4/application/dependency"
+	"github.com/cloudreve/Cloudreve/v4/inventory/types"
 	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
 	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs/dbfs"
 	"github.com/cloudreve/Cloudreve/v4/pkg/hashid"
 	"github.com/cloudreve/Cloudreve/v4/pkg/serializer"
 	"github.com/go-playground/validator/v10"
-	"strings"
+	"github.com/samber/lo"
 )
 
 type (
@@ -20,13 +24,14 @@ type (
 )
 
 const (
-	wildcardMetadataKey      = "*"
+	wildcardMetadataKey       = "*"
-	customizeMetadataSuffix  = "customize"
+	customizeMetadataSuffix   = "customize"
-	tagMetadataSuffix        = "tag"
+	tagMetadataSuffix         = "tag"
-	iconColorMetadataKey     = customizeMetadataSuffix + ":icon_color"
+	customPropsMetadataSuffix = "props"
-	emojiIconMetadataKey     = customizeMetadataSuffix + ":emoji"
+	iconColorMetadataKey      = customizeMetadataSuffix + ":icon_color"
-	shareOwnerMetadataKey    = dbfs.MetadataSysPrefix + "shared_owner"
+	emojiIconMetadataKey      = customizeMetadataSuffix + ":emoji"
-	shareRedirectMetadataKey = dbfs.MetadataSysPrefix + "shared_redirect"
+	shareOwnerMetadataKey     = dbfs.MetadataSysPrefix + "shared_owner"
+	shareRedirectMetadataKey  = dbfs.MetadataSysPrefix + "shared_redirect"
 )
 
 var (
@@ -131,6 +136,126 @@ var (
 				return nil
 			},
 		},
+		customPropsMetadataSuffix: {
+			wildcardMetadataKey: func(ctx context.Context, m *manager, patch *fs.MetadataPatch) error {
+				if patch.Remove {
+					return nil
+				}
+
+				customProps := m.settings.CustomProps(ctx)
+				propId := strings.TrimPrefix(patch.Key, customPropsMetadataSuffix+":")
+				for _, prop := range customProps {
+					if prop.ID == propId {
+						switch prop.Type {
+						case types.CustomPropsTypeText:
+							if prop.Min > 0 && prop.Min > len(patch.Value) {
+								return fmt.Errorf("value is too short")
+							}
+							if prop.Max > 0 && prop.Max < len(patch.Value) {
+								return fmt.Errorf("value is too long")
+							}
+
+							return nil
+						case types.CustomPropsTypeRating:
+							if patch.Value == "" {
+								return nil
+							}
+
+							// validate the value is a number
+							rating, err := strconv.Atoi(patch.Value)
+							if err != nil {
+								return fmt.Errorf("value is not a number")
+							}
+
+							if prop.Max < rating {
+								return fmt.Errorf("value is too large")
+							}
+
+							return nil
+
+						case types.CustomPropsTypeNumber:
+							if patch.Value == "" {
+								return nil
+							}
+
+							value, err := strconv.Atoi(patch.Value)
+							if err != nil {
+								return fmt.Errorf("value is not a number")
+							}
+
+							if prop.Min > value {
+								return fmt.Errorf("value is too small")
+							}
+							if prop.Max > 0 && prop.Max < value {
+								return fmt.Errorf("value is too large")
+							}
+
+							return nil
+
+						case types.CustomPropsTypeBoolean:
+							if patch.Value == "" {
+								return nil
+							}
+
+							if patch.Value != "true" && patch.Value != "false" {
+								return fmt.Errorf("value is not a boolean")
+							}
+
+							return nil
+						case types.CustomPropsTypeSelect:
+							if patch.Value == "" {
+								return nil
+							}
+
+							for _, option := range prop.Options {
+								if option == patch.Value {
+									return nil
+								}
+							}
+
+							return fmt.Errorf("invalid option")
+						case types.CustomPropsTypeMultiSelect:
+							if patch.Value == "" {
+								return nil
+							}
+
+							var values []string
+							if err := json.Unmarshal([]byte(patch.Value), &values); err != nil {
+								return fmt.Errorf("invalid multi select value: %w", err)
+							}
+
+							// make sure all values are in the options
+							for _, value := range values {
+								if !lo.Contains(prop.Options, value) {
+									return fmt.Errorf("invalid option")
+								}
+							}
+
+							return nil
+
+						case types.CustomPropsTypeLink:
+							if patch.Value == "" {
+								return nil
+							}
+
+							if prop.Min > 0 && len(patch.Value) < prop.Min {
+								return fmt.Errorf("value is too small")
+							}
+
+							if prop.Max > 0 && len(patch.Value) > prop.Max {
+								return fmt.Errorf("value is too large")
+							}
+
+							return nil
+						default:
+							return nil
+						}
+					}
+				}
+
+				return fmt.Errorf("unkown custom props")
+			},
+		},
 	}
 )
 

pkg/setting/provider.go

@@ -196,6 +196,8 @@ type (
 		LibRawThumbExts(ctx context.Context) []string
 		// LibRawThumbPath returns the path of libraw executable.
 		LibRawThumbPath(ctx context.Context) string
+		// CustomProps returns the custom props settings.
+		CustomProps(ctx context.Context) []types.CustomProps
 	}
 	UseFirstSiteUrlCtxKey = struct{}
 )
@@ -223,6 +225,15 @@ type (
 	}
 )
 
+func (s *settingProvider) CustomProps(ctx context.Context) []types.CustomProps {
+	raw := s.getString(ctx, "custom_props", "[]")
+	var props []types.CustomProps
+	if err := json.Unmarshal([]byte(raw), &props); err != nil {
+		return []types.CustomProps{}
+	}
+	return props
+}
+
 func (s *settingProvider) License(ctx context.Context) string {
 	return s.getString(ctx, "license", "")
 }

service/basic/site.go

@@ -45,6 +45,7 @@ type SiteConfig struct {
 	MaxBatchSize      int                       `json:"max_batch_size,omitempty"`
 	ThumbnailWidth    int                       `json:"thumbnail_width,omitempty"`
 	ThumbnailHeight   int                       `json:"thumbnail_height,omitempty"`
+	CustomProps       []types.CustomProps       `json:"custom_props,omitempty"`
 
 	// App settings
 	AppPromotion bool `json:"app_promotion,omitempty"`
@@ -87,6 +88,7 @@ func (s *GetSettingService) GetSiteConfig(c *gin.Context) (*SiteConfig, error) {
 		explorerSettings := settings.ExplorerFrontendSettings(c)
 		mapSettings := settings.MapSetting(c)
 		fileViewers := settings.FileViewers(c)
+		customProps := settings.CustomProps(c)
 		maxBatchSize := settings.MaxBatchedFile(c)
 		w, h := settings.ThumbSize(c)
 		for i := range fileViewers {
@@ -102,6 +104,7 @@ func (s *GetSettingService) GetSiteConfig(c *gin.Context) (*SiteConfig, error) {
 			GoogleMapTileType: mapSettings.GoogleTileType,
 			ThumbnailWidth:    w,
 			ThumbnailHeight:   h,
+			CustomProps:       customProps,
 		}, nil
 	case "emojis":
 		emojis := settings.EmojiPresets(c)