[add] sui template asset upload api

sui/api/api.go

@@ -12,7 +12,6 @@ var dsl = []byte(`
 	"paths": [
 		{
 			"path": "/:id/setting",
-			"guard": "-",
 			"method": "GET",
 			"process": "sui.Setting",
 			"in": ["$param.id"],
@@ -175,6 +174,12 @@ var dsl = []byte(`
 				"body": "?:content",
 				"headers": { "Content-Type": "?:type"}
 			}
+		},{
+			"path": "/:id/asset/:template_id/upload",
+			"method": "POST",
+			"process": "sui.Template.AssetUpload",
+			"in": ["$param.id", "$param.template_id", ":context"],
+			"out": { "status": 200, "type": "application/json" }
 		},{
 			"path": "/:id/asset/:template_id/@pages/*path",
 			"guard": "query-jwt",

sui/api/process.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"encoding/base64"
 	"fmt"
 	"net/url"
 	"path/filepath"
@@ -17,9 +18,10 @@ func init() {
 	process.RegisterGroup("sui", map[string]process.Handler{
 		"setting": Setting,
 
-		"template.get":   TemplateGet,
-		"template.find":  TemplateFind,
-		"template.asset": TemplateAsset,
+		"template.get":         TemplateGet,
+		"template.find":        TemplateFind,
+		"template.asset":       TemplateAsset,
+		"template.assetupload": TemplateAssetUpload,
 
 		"locale.get": LocaleGet,
 		"theme.get":  ThemeGet,
@@ -108,6 +110,61 @@ func TemplateAsset(process *process.Process) interface{} {
 	}
 }
 
+// TemplateAssetUpload handle the find Template request
+func TemplateAssetUpload(process *process.Process) interface{} {
+	process.ValidateArgNums(3)
+	sui := get(process)
+	tmpl, err := sui.GetTemplate(process.ArgsString(1))
+	if err != nil {
+		exception.New(err.Error(), 500).Throw()
+	}
+
+	switch v := process.Args[2].(type) {
+	case *gin.Context:
+		file, err := v.FormFile("file")
+		if err != nil {
+			exception.New(err.Error(), 500).Throw()
+		}
+
+		reader, err := file.Open()
+		if err != nil {
+			exception.New(err.Error(), 500).Throw()
+		}
+		defer reader.Close()
+
+		path, err := tmpl.AssetUpload(reader, file.Filename)
+		if err != nil {
+			exception.New(err.Error(), 500).Throw()
+		}
+
+		url := v.PostForm("url")
+		fileurl := fmt.Sprintf("%s/%s", url, path)
+		// time.Sleep(10 * time.Second)
+		return map[string]interface{}{
+			"data":   []interface{}{fileurl},
+			"header": file.Header,
+		}
+
+	case string:
+		data, err := base64.StdEncoding.DecodeString(v)
+		if err != nil {
+			exception.New(err.Error(), 500).Throw()
+		}
+
+		name := process.ArgsString(3, "file.png")
+		path, err := tmpl.AssetUpload(strings.NewReader(string(data)), name)
+		if err != nil {
+			exception.New(err.Error(), 500).Throw()
+		}
+
+		return path
+
+	default:
+		exception.New("the file is required", 400).Throw()
+		return nil
+	}
+}
+
 // LocaleGet handle the find Template request
 func LocaleGet(process *process.Process) interface{} {
 	process.ValidateArgNums(2)

sui/core/interfaces.go

@@ -1,5 +1,7 @@
 package core
 
+import "io"
+
 // SUIs the loaded SUI instances
 var SUIs = map[string]SUI{}
 
@@ -35,6 +37,7 @@ type ITemplate interface {
 	Themes() []SelectOption
 
 	Asset(file string) (*Asset, error)
+	AssetUpload(reader io.Reader, name string) (string, error)
 
 	Build(option *BuildOption) error
 	SyncAssets(option *BuildOption) error

sui/storages/local/template.go

@@ -2,8 +2,13 @@ package local
 
 import (
 	"fmt"
+	"io"
+	"os"
 	"path/filepath"
+	"strings"
+	"time"
 
+	"github.com/google/uuid"
 	"github.com/yaoapp/yao/sui/core"
 	"golang.org/x/text/language"
 )
@@ -44,6 +49,20 @@ func (tmpl *Template) Themes() []core.SelectOption {
 	return tmpl.Template.Themes
 }
 
+// AssetUpload upload the asset
+func (tmpl *Template) AssetUpload(reader io.Reader, name string) (string, error) {
+
+	fingerprint := strings.ToUpper(uuid.NewString())
+	dir := strings.Join([]string{string(os.PathSeparator), time.Now().Format("20060102")}, "")
+	ext := filepath.Ext(name)
+	file := filepath.Join(tmpl.Root, "__assets", "upload", dir, fmt.Sprintf("%s%s", fingerprint, ext))
+	_, err := tmpl.local.fs.Write(file, reader, 0644)
+	if err != nil {
+		return "", err
+	}
+	return filepath.Join("upload", dir, fmt.Sprintf("%s%s", fingerprint, ext)), nil
+}
+
 // Asset get the asset
 func (tmpl *Template) Asset(file string) (*core.Asset, error) {