Support uploaded storyfiles

src/dialog/browser/browser.ts

@@ -57,10 +57,7 @@ export class ProviderBasedBrowserDialog implements BrowserDialog {
 
     async download(url: string, progress_callback?: ProgressCallback): Promise<string> {
         const file_path = await this.downloader!.download(url, progress_callback)
-        const parsed_path = path.parse(file_path)
-        this.dirs.storyfile = parsed_path.dir
-        this.dirs.working = '/usr/' + parsed_path.name.toLowerCase().trim()
-        this.dialog!.update_direntry(this.dirs.working)
+        this.setup(file_path)
         return file_path
     }
 
@@ -84,6 +81,12 @@ export class ProviderBasedBrowserDialog implements BrowserDialog {
         }
     }
 
+    async upload(file: File) {
+        const file_path = await this.downloader!.upload(file)
+        this.setup(file_path)
+        return file_path
+    }
+
     delete(path: string): void {
         this.providers[0].delete(path)
     }
@@ -99,6 +102,13 @@ export class ProviderBasedBrowserDialog implements BrowserDialog {
     write(path: string, data: Uint8Array): void {
         this.providers[0].write(path, data)
     }
+
+    private setup(file_path: string) {
+        const parsed_path = path.parse(file_path)
+        this.dirs.storyfile = parsed_path.dir
+        this.dirs.working = '/usr/' + parsed_path.name.toLowerCase().trim()
+        this.dialog!.update_direntry(this.dirs.working)
+    }
 }
 
 export interface Filter {

src/dialog/browser/download.ts

@@ -31,6 +31,13 @@ export class DownloadProvider implements Provider {
         return path
     }
 
+    async upload(file: File) {
+        const data = await read_uploaded_file(file)
+        const path = '/upload/' + file.name
+        this.store.set(path, data)
+        return path
+    }
+
     async browse(): Promise<DirBrowser> {
         return this.next.browse()
     }

src/dialog/browser/interface.ts

@@ -17,6 +17,7 @@ export type ProgressCallback = (bytes: number) => void
 
 export interface BrowserDialog extends AsyncDialog {
     download(url: string, progress_callback?: ProgressCallback): Promise<string>
+    upload(file: File): Promise<string>
 }
 
 export interface DownloadOptions {