From 324d6e0d50d83682e87784d1b68bda6b8cc926f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A1=9C=E8=8F=AF?= <huan0016@gmail.com>
Date: Wed, 7 Jun 2023 14:25:04 +0800
Subject: [PATCH] =?UTF-8?q?=E6=89=8B=E5=8B=95=E4=B8=8A=E5=82=B3=E5=9C=96?=
 =?UTF-8?q?=E7=89=87=E6=96=87=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 go.mod            |  2 +-
 go.sum            | 31 ++++++++++++++++++++++
 main.go           |  4 ++-
 models/Image.go   |  6 ++++-
 routers/images.go | 66 ++++++++++++++++++++++++++++++++++++++++++-----
 test.sh           |  7 +++++
 6 files changed, 107 insertions(+), 9 deletions(-)

diff --git a/go.mod b/go.mod
index 276540a..a6ecfb8 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 require (
 	github.com/mattn/go-sqlite3 v1.14.16 // indirect
 	github.com/sizeofint/webp-animation v0.0.0-20190207194838-b631dc900de9 // indirect
-	golang.org/x/image v0.0.0-20211028202545-6944b10bf410 // indirect
+	golang.org/x/image v0.7.0 // indirect
 )
 
 require (
diff --git a/go.sum b/go.sum
index 24d7247..5e5bc1e 100644
--- a/go.sum
+++ b/go.sum
@@ -25,12 +25,43 @@ github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.669 h1:5KKJ
 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.669/go.mod h1:7sCQWVkxcsR38nffDW057DRGk8mUjK1Ing/EFOK8s8Y=
 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cvm v1.0.669 h1:gc1bPO/YVfuXEIs+HbQ/gFlFjdkJjOsjm8xWqF7hPww=
 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cvm v1.0.669/go.mod h1:hhy13j6NKKxt/g62JZEDekJNQx3EAevnHopmwlt2tRc=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/image v0.0.0-20211028202545-6944b10bf410 h1:hTftEOvwiOq2+O8k2D5/Q7COC7k5Qcrgc2TFURJYnvQ=
 golang.org/x/image v0.0.0-20211028202545-6944b10bf410/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
+golang.org/x/image v0.7.0 h1:gzS29xtG1J5ybQlv0PuyfE3nmc6R4qB73m6LUUmvFuw=
+golang.org/x/image v0.7.0/go.mod h1:nd/q4ef1AKKYl/4kft7g+6UyGbdiqWqTP1ZAbRoV7Rg=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
diff --git a/main.go b/main.go
index 6c4da6b..ba988d5 100644
--- a/main.go
+++ b/main.go
@@ -90,5 +90,7 @@ func main() {
 	r.HandleFunc("/api/account", routers.AccountGet).Methods("GET")
 
 	log.Println("Web Server is running on http://localhost:8080")
-	http.ListenAndServe(":8080", r)
+	if err := http.ListenAndServe(":8080", r); err != nil {
+		log.Fatal(err)
+	}
 }
diff --git a/models/Image.go b/models/Image.go
index 22bd85e..cfb4332 100644
--- a/models/Image.go
+++ b/models/Image.go
@@ -18,9 +18,14 @@ import (
 type Image struct {
 	ID                int       `json:"id" gorm:"primary_key"`
 	Name              string    `json:"name"`
+	Hash              string    `json:"hash"`
+	Path              string    `json:"path"`
+	Type              string    `json:"type"`
+	Size              int       `json:"size"`
 	Width             int       `json:"width"`
 	Height            int       `json:"height"`
 	Prompt            string    `json:"prompt"`
+	Format            string    `json:"format"`
 	NegativePrompt    string    `json:"negative_prompt"`
 	NumInferenceSteps int       `json:"num_inference_steps"` // Number of inference steps (minimum: 1; maximum: 500)
 	GuidanceScale     float32   `json:"guidance_scale"`      // Scale for classifier-free guidance (minimum: 1; maximum: 20)
@@ -44,7 +49,6 @@ func (img *Image) ToWebP(width int, height int, fit string) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-
 	// 如果原图是GIF格式的动态图片，直接不作尺寸处理，直接转换为webp格式
 	if format == "gif" {
 		converter := giftowebp.NewConverter()
diff --git a/routers/images.go b/routers/images.go
index 594dcc2..5177d20 100644
--- a/routers/images.go
+++ b/routers/images.go
@@ -1,13 +1,21 @@
 package routers
 
 import (
+	"crypto/md5"
 	"encoding/json"
+	"fmt"
+	"image"
+	_ "image/gif"
+	_ "image/jpeg"
+	_ "image/png"
+
 	"io/ioutil"
 	"log"
 	"main/configs"
 	"main/models"
 	"main/utils"
 	"net/http"
+	"os"
 
 	"github.com/gorilla/mux"
 )
@@ -31,23 +39,69 @@ func ImagesGet(w http.ResponseWriter, r *http.Request) {
 }
 
 func ImagesPost(w http.ResponseWriter, r *http.Request) {
-	var image models.Image
-	body, err := ioutil.ReadAll(r.Body)
+	// 接收上傳的圖片文件, 僅限一張
+	file, file_header, err := r.FormFile("file")
 	if err != nil {
 		log.Println(err)
 		return
 	}
-	defer r.Body.Close()
-	if err = json.Unmarshal(body, &image); err != nil {
+	defer file.Close()
+
+	// 圖片寬高
+	imgData, format, err := image.Decode(file)
+	if err != nil {
 		log.Println(err)
 		return
 	}
-	if err := configs.ORMDB().Create(&image).Error; err != nil {
+
+	fmt.Println(format, imgData.Bounds().Dx(), imgData.Bounds().Dy())
+
+	// 將文件指針移回開頭
+	if _, err := file.Seek(0, 0); err != nil {
 		log.Println(err)
 		return
 	}
+
+	// 读取文件内容
+	content, err := ioutil.ReadAll(file)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+
+	// 整理文件信息
+	var img models.Image
+	img.Name = file_header.Filename
+	img.Size = int(file_header.Size)                              // 數據大小
+	img.Hash = fmt.Sprintf("%x", md5.Sum(content))                // 计算哈希
+	img.Type = file_header.Header.Get("Content-Type")             // 文件類型
+	img.Path = fmt.Sprintf("data/images/%s.%s", img.Hash, format) // 存儲路徑
+	img.Width = imgData.Bounds().Dx()
+	img.Height = imgData.Bounds().Dy()
+	img.Format = format
+
+	// 先檢查 data/images 目錄是否存在
+	if _, err := ioutil.ReadDir("data/images"); err != nil {
+		if err := os.Mkdir("data/images", 0777); err != nil {
+			log.Println(err)
+			return
+		}
+	}
+
+	// 將文件存儲到本地 data/images 目錄下
+	if err := ioutil.WriteFile(img.Path, content, 0666); err != nil {
+		log.Println(err)
+		return
+	}
+
+	// 存儲圖片信息到數據庫
+	if err := configs.ORMDB().Create(&img).Error; err != nil {
+		log.Println(err)
+		return
+	}
+
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	w.Write(utils.ToJSON(image))
+	w.Write(utils.ToJSON(img))
 }
 
 func ImagesItemGet(w http.ResponseWriter, r *http.Request) {
diff --git a/test.sh b/test.sh
index 26103cb..f17c917 100755
--- a/test.sh
+++ b/test.sh
@@ -48,6 +48,13 @@ session_id=$(echo "$response" | head -n -1 | grep -o '"id": "[^"]*' | cut -d '"'
 #echo "session_id: $session_id"
 
 
+# 上傳圖片 (POST /api/images)
+response=$(curl -X POST -H "Content-Type: multipart/form-data" -F "file=@./data/test.jpeg" -b "session_id=$session_id" -s -w "%{http_code}" http://localhost:8080/api/images)
+message "$response" "上傳圖片" true
+
+# 臨時退出
+exit_service "測試結束, 全部通過, 用費時間: $(($(date +%s) - $start_time)) 秒"
+
 # 創建數據集, 應當在cookie中攜帶session_id (POST /api/datasets)
 response=$(curl -X POST -H "Content-Type: application/json" -d '{"name":"test","description":"test"}' -b "session_id=$session_id" -s -w "%{http_code}" http://localhost:8080/api/datasets)
 message "$response" "創建數據集"