🎨 Support importing markdown zip on the browser (#14950)

app/src/menus/navigation.ts

@@ -761,7 +761,8 @@ export const genImportMenu = (notebookId: string, pathString: string) => {
         id: "import",
         icon: "iconDownload",
         label: window.siyuan.languages.import,
-        submenu: [{
+        submenu: [
+            {
                 id: "importSiYuanZip",
                 icon: "iconSiYuan",
                 label: 'SiYuan .sy.zip<input class="b3-form__upload" type="file" accept="application/zip">',
@@ -779,6 +780,24 @@ export const genImportMenu = (notebookId: string, pathString: string) => {
                     });
                 }
             },
+            {
+                id: "importMarkdownZip",
+                icon: "iconMarkdown",
+                label: 'Markdown .zip<input class="b3-form__upload" type="file" accept="application/zip">',
+                bind: (element) => {
+                    element.querySelector(".b3-form__upload").addEventListener("change", (event: InputEvent & {
+                        target: HTMLInputElement
+                    }) => {
+                        const formData = new FormData();
+                        formData.append("file", event.target.files[0]);
+                        formData.append("notebook", notebookId);
+                        formData.append("toPath", pathString);
+                        fetchPost("/api/import/importZipMd", formData, () => {
+                            reloadDocTree();
+                        });
+                    });
+                }
+            },
             /// #if !BROWSER
             importstdmd("Markdown " + window.siyuan.languages.doc, true),
             importstdmd("Markdown " + window.siyuan.languages.folder)

kernel/api/import.go

@@ -21,6 +21,7 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/88250/gulu"
 	"github.com/gin-gonic/gin"
@@ -185,3 +186,87 @@ func importStdMd(c *gin.Context) {
 		return
 	}
 }
+
+func importZipMd(c *gin.Context) {
+	ret := gulu.Ret.NewResult()
+	defer c.JSON(200, ret)
+
+	util.PushEndlessProgress(model.Conf.Language(73))
+	defer util.ClearPushProgress(100)
+
+	form, err := c.MultipartForm()
+	if err != nil {
+		logging.LogErrorf("parse import .zip failed: %s", err)
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+
+	files := form.File["file"]
+	if 1 > len(files) {
+		logging.LogErrorf("parse import .zip failed, no file found")
+		ret.Code = -1
+		ret.Msg = "no file found"
+		return
+	}
+	file := files[0]
+	reader, err := file.Open()
+	if err != nil {
+		logging.LogErrorf("read import .zip failed: %s", err)
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+
+	importDir := filepath.Join(util.TempDir, "import")
+	if err = os.MkdirAll(importDir, 0755); err != nil {
+		logging.LogErrorf("make import dir [%s] failed: %s", importDir, err)
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+	writePath := filepath.Join(util.TempDir, "import", file.Filename)
+	defer os.RemoveAll(writePath)
+	writer, err := os.OpenFile(writePath, os.O_RDWR|os.O_CREATE, 0644)
+	if err != nil {
+		logging.LogErrorf("open import .zip [%s] failed: %s", writePath, err)
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+	if _, err = io.Copy(writer, reader); err != nil {
+		logging.LogErrorf("write import .zip failed: %s", err)
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+	writer.Close()
+	reader.Close()
+
+	notebook := form.Value["notebook"][0]
+	toPath := form.Value["toPath"][0]
+
+	// 准备解压路径
+	filenameMain := strings.TrimSuffix(file.Filename, filepath.Ext(file.Filename))
+	unzipPath := filepath.Join(util.TempDir, "import", filenameMain)
+
+	defer os.RemoveAll(unzipPath)
+
+	// 解压 writePath 的 zip 到 unzipPath
+	err = gulu.Zip.Unzip(writePath, unzipPath)
+	if err != nil {
+		logging.LogErrorf("unzip import .zip failed: %s", err)
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+
+	// 调用本地导入逻辑
+	err = model.ImportFromLocalPath(notebook, unzipPath, toPath)
+
+	if err != nil {
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+}

kernel/api/router.go

@@ -320,6 +320,7 @@ func ServeAPI(ginServer *gin.Engine) {
 	ginServer.Handle("POST", "/api/export/exportAttributeView", model.CheckAuth, model.CheckAdminRole, exportAttributeView)
 
 	ginServer.Handle("POST", "/api/import/importStdMd", model.CheckAuth, model.CheckAdminRole, model.CheckReadonly, importStdMd)
+	ginServer.Handle("POST", "/api/import/importZipMd", model.CheckAuth, model.CheckAdminRole, model.CheckReadonly, importZipMd)
 	ginServer.Handle("POST", "/api/import/importData", model.CheckAuth, model.CheckAdminRole, model.CheckReadonly, importData)
 	ginServer.Handle("POST", "/api/import/importSY", model.CheckAuth, model.CheckAdminRole, model.CheckReadonly, importSY)