feat: files selector

Author: modstart

electron/mapi/file/main.ts

@@ -1,17 +1,34 @@
 import {dialog, ipcMain, shell} from "electron";
 import fileIndex from "./index";
 
-ipcMain.handle("file:openFile", async (_, options): Promise<string | null> => {
+ipcMain.handle("file:openFile", async (
+    event,
+    options: {
+        filters?: {
+            name: string;
+            extensions: string[];
+        }[],
+        properties?: ("multiSelections" | "openFile")[]
+    } = {}): Promise<string | string[] | null> => {
+    options = Object.assign({
+        filters: [],
+        properties: [],
+    }, options);
+    if (!options.properties.includes("openFile")) {
+        options.properties.push("openFile");
+    }
     const res = await dialog
         .showOpenDialog({
-            properties: ["openFile"],
             ...options,
         })
         .catch(e => {
         });
     if (!res || res.canceled) {
         return null;
     }
+    if (res.filePaths.length > 1) {
+        return res.filePaths;
+    }
     return res.filePaths?.[0] || null;
 });
 

src/components/common/util.ts

@@ -48,7 +48,7 @@ export const doOpenFile = async (
             }]
         }
         if (options.multiple) {
-            opt.properties = ['openFile', 'multiSelections'];
+            opt.properties = ['multiSelections'];
         }
         const result = await window.$mapi.file.openFile(opt);
         if (result) {

src/declarations/type.d.ts

@@ -205,7 +205,13 @@ type DefsMapi = {
                 progress?: (percent: number, total: number) => void;
             }
         ) => Promise<string>;
-        openFile: (options: {} = {}) => Promise<string | null>;
+        openFile: (options: {
+            filters?: {
+                name: string;
+                extensions: string[];
+            }[],
+            properties?: ("multiSelections")[]
+        } = {}) => Promise<string | null>;
         openDirectory: (options: {} = {}) => Promise<string | null>;
         openSave: (options: {} = {}) => Promise<string | null>;
         ext: (path: string) => Promise<string>;