Feat: add and delete file tags

service/explorer/search.go

@@ -2,9 +2,12 @@ package explorer
 
 import (
 	"context"
+	model "github.com/HFO4/cloudreve/models"
 	"github.com/HFO4/cloudreve/pkg/filesystem"
+	"github.com/HFO4/cloudreve/pkg/hashid"
 	"github.com/HFO4/cloudreve/pkg/serializer"
 	"github.com/gin-gonic/gin"
+	"strings"
 )
 
 // ItemSearchService 文件搜索服务
@@ -33,6 +36,20 @@ func (service *ItemSearchService) Search(c *gin.Context) serializer.Response {
 		return service.SearchKeywords(c, fs, "%.mp3", "%.flac", "%.ape", "%.wav", "%.acc", "%.ogg", "%.midi", "%.mid")
 	case "doc":
 		return service.SearchKeywords(c, fs, "%.txt", "%.md", "%.pdf", "%.doc", "%.docx", "%.ppt", "%.pptx", "%.xls", "%.xlsx", "%.pub")
+	case "tag":
+		if tid, err := hashid.DecodeHashID(service.Keywords, hashid.TagID); err == nil {
+			if tag, err := model.GetTagsByID(tid, fs.User.ID); err == nil {
+				if tag.Type == model.FileTagType {
+					exp := strings.Split(tag.Expression, "\n")
+					expInput := make([]interface{}, len(exp))
+					for i := 0; i < len(exp); i++ {
+						expInput[i] = exp[i]
+					}
+					return service.SearchKeywords(c, fs, expInput...)
+				}
+			}
+		}
+		return serializer.Err(serializer.CodeNotFound, "标签不存在", nil)
 	default:
 		return serializer.ParamErr("未知搜索类型", nil)
 	}

service/explorer/tag.go

@@ -0,0 +1,87 @@
+package explorer
+
+import (
+	"fmt"
+	model "github.com/HFO4/cloudreve/models"
+	"github.com/HFO4/cloudreve/pkg/hashid"
+	"github.com/HFO4/cloudreve/pkg/serializer"
+	"github.com/gin-gonic/gin"
+	"strings"
+)
+
+// FilterTagCreateService 文件分类标签创建服务
+type FilterTagCreateService struct {
+	Expression string `json:"expression" binding:"required,min=1,max=65535"`
+	Icon       string `json:"icon" binding:"required,min=1,max=255"`
+	Name       string `json:"name" binding:"required,min=1,max=255"`
+	Color      string `json:"color" binding:"hexcolor|rgb|rgba|hsl"`
+}
+
+// LinkTagCreateService 目录快捷方式标签创建服务
+type LinkTagCreateService struct {
+	Path string `json:"path" binding:"required,min=1,max=65535"`
+	Name string `json:"name" binding:"required,min=1,max=255"`
+}
+
+// TagService 标签服务
+type TagService struct {
+}
+
+// Delete 删除标签
+func (service *TagService) Delete(c *gin.Context, user *model.User) serializer.Response {
+	id, _ := c.Get("object_id")
+	if err := model.DeleteTagByID(id.(uint), user.ID); err != nil {
+		return serializer.Err(serializer.CodeDBError, "删除失败", err)
+	}
+	return serializer.Response{}
+}
+
+// Create 创建标签
+func (service *LinkTagCreateService) Create(c *gin.Context, user *model.User) serializer.Response {
+	// 创建标签
+	tag := model.Tag{
+		Name:       service.Name,
+		Icon:       "FolderHeartOutline",
+		Type:       model.DirectoryLinkType,
+		Expression: service.Path,
+		UserID:     user.ID,
+	}
+	id, err := tag.Create()
+	if err != nil {
+		return serializer.Err(serializer.CodeDBError, "标签创建失败", err)
+	}
+
+	return serializer.Response{
+		Data: hashid.HashID(id, hashid.TagID),
+	}
+}
+
+// Create 创建标签
+func (service *FilterTagCreateService) Create(c *gin.Context, user *model.User) serializer.Response {
+	// 分割表达式，将通配符转换为SQL内的%
+	expressions := strings.Split(service.Expression, "\n")
+	for i := 0; i < len(expressions); i++ {
+		expressions[i] = strings.ReplaceAll(expressions[i], "*", "%")
+		if expressions[i] == "" {
+			return serializer.ParamErr(fmt.Sprintf("第 %d 行包含空的匹配表达式", i+1), nil)
+		}
+	}
+
+	// 创建标签
+	tag := model.Tag{
+		Name:       service.Name,
+		Icon:       service.Icon,
+		Color:      service.Color,
+		Type:       model.FileTagType,
+		Expression: strings.Join(expressions, "\n"),
+		UserID:     user.ID,
+	}
+	id, err := tag.Create()
+	if err != nil {
+		return serializer.Err(serializer.CodeDBError, "标签创建失败", err)
+	}
+
+	return serializer.Response{
+		Data: hashid.HashID(id, hashid.TagID),
+	}
+}