Reviewed backend, fixed git clone error reflect problem, and working on delete book.

Author: gnu4cn

electron/db.sqlite

@@ -4,7 +4,7 @@ import { fork, ChildProcess } from 'child_process';
 
 import { escapeFileNames, getMdList } from './fs-ops';
 import { CRUD } from './crud';
-import { IIpcMessage, IItem, join as _join, IBookDownloading, IBookDownloaded } from './vendor';
+import { IError, IIpcMessage, IItem, join as _join, IBookDownloading, IBookDownloaded } from './vendor';
 import { Book } from './models';
 
 export class BookBackend {
@@ -126,7 +126,8 @@ export class BookBackend {
                     child.kill('SIGINT');
                     break;
                 case 'error-occured':
-                    const err: Error = msg.data as Error;
+                    const err: IError = msg.data as IError;
+
                     this.book.errMsg = err.message;
 
                     item = {

electron/src/book.backend.ts

@@ -66,10 +66,10 @@ export const clone = async (bookDir: string, bookUri: string) => {
                     process.send(message);
                 }
             })
-            .catch(err => { 
+            .catch(error => { 
                 // 发送消息给父进程
                 if(process.send){
-                    const message: IIpcMessage = {title: 'error-occured', data: err};
+                    const message: IIpcMessage = {title: 'error-occured', data: {message: error.message, err: error}};
                     process.send(message);
                 }
             });

electron/src/git-ops.ts

@@ -10,9 +10,13 @@ export interface IBookDownloaded {
     commit: string;
 }
 
+export interface IError {
+    message: string;
+    err: object
+}
 export interface IIpcMessage {
     title: string;
-    data: number|IBookDownloaded|Error;
+    data: number|IBookDownloaded|IError;
 }
 
 export const sortFn = (a: string, b: string) => {

electron/src/vendor.ts

@@ -110,17 +110,6 @@ export class BookListComponent implements OnInit {
         });
     }                        
 
-    openAddBookDialog = () => {
-        const dialogRef = this.dialog.open(NewBookDialog, {
-            width: '480px',
-            data: { cateList: this.cateList, bookList: this.bookList}
-        });
-
-        dialogRef.afterClosed().subscribe(res => {
-            if(res) this.saveBook(res);
-        });
-    }
-
     deleteBook = (res: DeleteBookDialogResData) => {
         const index = this.bookList.findIndex(b => b.id === res.book.id);
         this.bookList.splice(index, 1);
@@ -134,6 +123,8 @@ export class BookListComponent implements OnInit {
             }
             this.crud.updateItem(query).subscribe(b => {
                 this.bookList.push(b as Book);
+                this.bookListDisplay = this.bookList.slice();
+                this.cdr.detectChanges();
             });
         }
         else {
@@ -142,6 +133,17 @@ export class BookListComponent implements OnInit {
         this.bookListDisplay = this.bookList.slice();
     }
 
+    openAddBookDialog = () => {
+        const dialogRef = this.dialog.open(NewBookDialog, {
+            width: '480px',
+            data: { cateList: this.cateList, bookList: this.bookList}
+        });
+
+        dialogRef.afterClosed().subscribe(res => {
+            if(res) this.saveBook(res);
+        });
+    }
+
     saveBook = (res: NewBookDialogResData) => {
         const newBook = new Book();
         newBook.cateList = [];