Merge branch 'state' into dev

api.md

@@ -9,4 +9,5 @@
 | POST   | /api/upload    | Upload file                   | Upload key     |
 | DELETE | /api/:id       | Delete file                   | Upload key     |
 | GET    | /api/:id       | Get file                      | Upload key     |
+| GET    | /api/:id/meta  | Get file metadata             | None           |
 | GET    | /api/list      | Get a list of uploaded files  | Session key    |

go.mod

@@ -3,8 +3,17 @@ module stereo.cat/backend
 go 1.24.2
 
 require (
+	github.com/cristalhq/base64 v0.1.2
+	github.com/galdor/go-thumbhash v1.0.0
 	github.com/gin-gonic/gin v1.10.0
+	github.com/gofrs/uuid v4.4.0+incompatible
+	github.com/golang-jwt/jwt/v5 v5.2.2
+	github.com/h2non/filetype v1.1.3
 	github.com/joho/godotenv v1.5.1
+	github.com/minio/minio-go/v7 v7.0.93
+	golang.org/x/crypto v0.37.0
+	gorm.io/driver/postgres v1.5.11
+	gorm.io/driver/sqlite v1.5.7
 	gorm.io/gorm v1.26.0
 )
 
@@ -12,7 +21,6 @@ require (
 	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
-	github.com/cristalhq/base64 v0.1.2 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.9 // indirect
 	github.com/gin-contrib/sse v1.1.0 // indirect
@@ -21,10 +29,7 @@ require (
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.26.0 // indirect
 	github.com/goccy/go-json v0.10.5 // indirect
-	github.com/gofrs/uuid v4.4.0+incompatible // indirect
-	github.com/golang-jwt/jwt/v5 v5.2.2 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/h2non/filetype v1.1.3 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
 	github.com/jackc/pgx/v5 v5.7.4 // indirect
@@ -36,12 +41,10 @@ require (
 	github.com/klauspost/cpuid/v2 v2.2.10 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
-	github.com/lithammer/shortuuid/v4 v4.2.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-sqlite3 v1.14.28 // indirect
 	github.com/minio/crc64nvme v1.0.1 // indirect
 	github.com/minio/md5-simd v1.1.2 // indirect
-	github.com/minio/minio-go/v7 v7.0.93 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
@@ -52,14 +55,10 @@ require (
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
 	golang.org/x/arch v0.16.0 // indirect
-	golang.org/x/crypto v0.37.0 // indirect
 	golang.org/x/net v0.39.0 // indirect
 	golang.org/x/sync v0.14.0 // indirect
 	golang.org/x/sys v0.32.0 // indirect
 	golang.org/x/text v0.24.0 // indirect
 	google.golang.org/protobuf v1.36.6 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	gorm.io/driver/postgres v1.5.11 // indirect
-	gorm.io/driver/sqlite v1.5.7 // indirect
 )

go.sum

@@ -16,6 +16,8 @@ github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkp
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/gabriel-vasile/mimetype v1.4.9 h1:5k+WDwEsD9eTLL8Tz3L0VnmVh9QxGjRmjBvAG7U/oYY=
 github.com/gabriel-vasile/mimetype v1.4.9/go.mod h1:WnSQhFKJuBlRyLiKohA/2DtIlPFAbguNaG7QCHcyGok=
+github.com/galdor/go-thumbhash v1.0.0 h1:Q7xSnaDvSC91SuNmQI94JuUVHva29FDdA4/PkV0EHjU=
+github.com/galdor/go-thumbhash v1.0.0/go.mod h1:gEK2wZqIxS2W4mXNf48lPl6HWjX0vWsH1LpK/cU74Ho=
 github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w=
 github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM=
 github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
@@ -66,17 +68,12 @@ github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa02
 github.com/klauspost/cpuid/v2 v2.2.10 h1:tBs3QSyvjDyFTq3uoc/9xFpCuOsJQFNPiAhYdw2skhE=
 github.com/klauspost/cpuid/v2 v2.2.10/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
 github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
-github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 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/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

@@ -19,11 +19,18 @@ package routes
 
 import (
 	"bytes"
+	"encoding/base64"
 	"io"
 	"strconv"
 	"strings"
 	"time"
 
+	"image"
+	_ "image/gif"
+	_ "image/jpeg"
+	_ "image/png"
+
+	"github.com/galdor/go-thumbhash"
 	"github.com/gin-gonic/gin"
 	"github.com/gofrs/uuid"
 	"github.com/golang-jwt/jwt/v5"
@@ -78,18 +85,35 @@ func RegisterFileRoutes(cfg *types.StereoConfig, api *gin.RouterGroup) {
 		}
 
 		fileType, err := filetype.Match(buf)
-
 		if err != nil {
-			types.ErrorReaderOpen.Throw(c, err)
+			types.ErrorInvalidFile.Throw(c, err)
 			return
 		}
 
+		mime := fileType.MIME.Value
+
 		fileMeta := types.File{
 			Owner:     uid,
 			Name:      file.Filename,
 			CreatedAt: time.Now(),
 			Size:      int64(len(buf)),
-			Mime:      fileType.MIME.Value,
+			Mime:      mime,
+		}
+
+		if filetype.IsImage(buf) {
+			img, _, err := image.Decode(bytes.NewReader(buf))
+			if err != nil {
+				types.ErrorInvalidFile.Throw(c, err)
+				return
+			}
+
+			hashBytes := thumbhash.EncodeImage(img)
+			// encode the byte[] into a string
+			hash := base64.StdEncoding.EncodeToString(hashBytes)
+
+			fileMeta.Hash = hash
+			fileMeta.Width = img.Bounds().Dx()
+			fileMeta.Height = img.Bounds().Dy()
 		}
 
 		if err := cfg.Database.Create(&fileMeta).Error; err != nil {
@@ -176,13 +200,38 @@ func RegisterFileRoutes(cfg *types.StereoConfig, api *gin.RouterGroup) {
 		c.DataFromReader(200, file.Size, file.Mime, object, nil)
 	})
 
+	api.GET("/:id/meta", func(c *gin.Context) {
+		fileID := c.Param("id")
+		fileID = strings.TrimSpace(fileID)
+
+		var file *types.File
+		id, err := uuid.FromString(fileID)
+		if err != nil {
+			types.ErrorInvalidFile.Throw(c, err)
+			return
+		}
+
+		if err := cfg.Database.First(&file, id).Error; err != nil {
+			types.ErrorFileNotFound.Throw(c, err)
+			return
+		}
+
+		if file == nil {
+			types.ErrorFileNotFound.Throw(c, nil)
+			return
+		}
+
+		c.JSON(200, file)
+	})
+
 	api.GET("/list", session.SessionMiddleware(cfg.JWTSecret), func(c *gin.Context) {
 		claims := c.MustGet("claims").(jwt.MapClaims)
 		user := claims["user"].(auth.User)
 
+		var files []types.File
+
 		if c.Query("page") == "" || c.Query("size") == "" {
-			var files []types.File
-			if err := cfg.Database.Where("owner = ?", user.ID).Find(&files).Error; err != nil {
+			if err := cfg.Database.Where("owner = ?", user.ID).Order("created_at DESC").Find(&files).Error; err != nil {
 				types.ErrorDatabase.Throw(c, err)
 				return
 			}
@@ -206,12 +255,12 @@ func RegisterFileRoutes(cfg *types.StereoConfig, api *gin.RouterGroup) {
 			return
 		}
 
-		var files []types.File
 		offset := (pageNum - 1) * sizeNum
 		if offset < 0 {
 			offset = 0
 		}
-		if err := cfg.Database.Where("owner = ?", user.ID).Offset(offset).Limit(sizeNum).Find(&files).Error; err != nil {
+
+		if err := cfg.Database.Where("owner = ?", user.ID).Order("created_at DESC").Offset(offset).Limit(sizeNum).Find(&files).Error; err != nil {
 			types.ErrorDatabase.Throw(c, err)
 			return
 		}

internal/auth/types.go

@@ -32,12 +32,12 @@ type TokenResponse struct {
 }
 
 type User struct {
-	ID          string    `json:"id" gorm:"primaryKey"`
-	Username    string    `json:"username"`
-	Blacklisted bool      `json:"blacklisted"`
-	Email       string    `json:"email"`
-	CreatedAt   time.Time `json:"created_at"`
-	HashedApiKey string   `json:"hashed_api_key"`
+	ID           string    `json:"id" gorm:"primaryKey"`
+	Username     string    `json:"username"`
+	Blacklisted  bool      `json:"blacklisted"`
+	Email        string    `json:"email"`
+	CreatedAt    time.Time `json:"created_at"`
+	HashedApiKey string    `json:"hashed_api_key"`
 }
 
 type AvatarDecorationData struct {

internal/types/errors.go

@@ -1,23 +1,22 @@
 /*
-	Copyright (C) 2025  hexlocation (hex@iwakura.rip) & grngxd (grng@iwakura.rip)
+		Copyright (C) 2025  hexlocation (hex@iwakura.rip) & grngxd (grng@iwakura.rip)
 
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
+	    This program is free software: you can redistribute it and/or modify
+	    it under the terms of the GNU General Public License as published by
+	    the Free Software Foundation, either version 3 of the License, or
+	    (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+	    This program is distributed in the hope that it will be useful,
+	    but WITHOUT ANY WARRANTY; without even the implied warranty of
+	    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	    GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+	    You should have received a copy of the GNU General Public License
+	    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 package types
 
 import (
-	"errors"
 	"fmt"
 
 	"github.com/gin-gonic/gin"
@@ -37,7 +36,7 @@ func (e *StereoError) Throw(c *gin.Context, err error) {
 	if err != nil {
 		c.Error(err)
 	} else {
-		c.Error(errors.New(fmt.Sprintf("Got an error with code: %v", e.Code)))
+		c.Error(fmt.Errorf("got an error with code: %v", e.Code))
 	}
 }
 

internal/types/types.go

@@ -53,7 +53,10 @@ 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"`
+	Hash      string    `gorm:"type:text"`
+	Width     int
+	Height    int
 }
 
 func (f *File) BeforeCreate(tx *gorm.DB) (err error) {