add blurhash

go.mod

@@ -9,6 +9,7 @@ require (
 )
 
 require (
+	github.com/bbrks/go-blurhash v1.1.1 // indirect
 	github.com/bytedance/sonic v1.13.2 // indirect
 	github.com/bytedance/sonic/loader v0.2.4 // indirect
 	github.com/cloudwego/base64x v0.1.5 // indirect

go.sum

@@ -1,3 +1,5 @@
+github.com/bbrks/go-blurhash v1.1.1 h1:uoXOxRPDca9zHYabUTwvS4KnY++KKUbwFo+Yxb8ME4M=
+github.com/bbrks/go-blurhash v1.1.1/go.mod h1:lkAsdyXp+EhARcUo85yS2G1o+Sh43I2ebF5togC4bAY=
 github.com/bytedance/sonic v1.13.2 h1:8/H1FempDZqC4VqjptGo14QQlJx8VdZJegxs6wwfqpQ=
 github.com/bytedance/sonic v1.13.2/go.mod h1:o68xyaF9u2gvVBuGHPlUVCy+ZfmNNO5ETf1+KgkJhz4=
 github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
@@ -77,6 +79,7 @@ github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
 github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
 github.com/lithammer/shortuuid/v4 v4.2.0 h1:LMFOzVB3996a7b8aBuEXxqOBflbfPQAiVzkIcHO0h8c=
 github.com/lithammer/shortuuid/v4 v4.2.0/go.mod h1:D5noHZ2oFw/YaKCfGy0YxyE7M0wMbezmMjPdhyEFe6Y=
+github.com/matryer/is v1.2.0/go.mod h1:2fLPjFQM9rhQ15aVEtbuwhJinnOqrmgXPNdZsdwlWXA=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-sqlite3 v1.14.28 h1:ThEiQrnbtumT+QMknw63Befp/ce/nUPgBPMlRFEum7A=

internal/api/routes/files.go

@@ -24,6 +24,9 @@ import (
 	"strings"
 	"time"
 
+	"image"
+
+	"github.com/bbrks/go-blurhash"
 	"github.com/gin-gonic/gin"
 	"github.com/gofrs/uuid"
 	"github.com/golang-jwt/jwt/v5"
@@ -84,12 +87,25 @@ func RegisterFileRoutes(cfg *types.StereoConfig, api *gin.RouterGroup) {
 			return
 		}
 
+		img, _, err := image.Decode(bytes.NewReader(buf))
+		if err != nil {
+			types.ErrorInvalidFile.Throw(c, err)
+			return
+		}
+
+		hash, err := blurhash.Encode(4, 3, img)
+		if err != nil {
+			types.ErrorInvalidFile.Throw(c, err)
+			return
+		}
+
 		fileMeta := types.File{
 			Owner:     uid,
 			Name:      file.Filename,
 			CreatedAt: time.Now(),
 			Size:      int64(len(buf)),
 			Mime:      fileType.MIME.Value,
+			Blurhash:  hash,
 		}
 
 		if err := cfg.Database.Create(&fileMeta).Error; err != nil {

internal/types/types.go

@@ -53,7 +53,8 @@ type File struct {
 	Owner     string    `gorm:"not null;index"`
 	Size      int64     `gorm:"not null;type:bigint"`
 	CreatedAt time.Time `gorm:"autoCreateTime"`
-	Mime      string
+	Mime      string    ` gorm:"type:text"`
+	Blurhash  string    `gorm:"type:text"`
 }
 
 func (f *File) BeforeCreate(tx *gorm.DB) (err error) {