feat: create form of Google Book API Key

src/apis/base_api.ts

@@ -11,7 +11,7 @@ export interface BaseBooksApiImpl {
 
 export function factoryServiceProvider(settings: BookSearchPluginSettings): BaseBooksApiImpl {
   if (settings.serviceProvider === ServiceProvider.google) {
-    return new GoogleBooksApi(settings.localePreference);
+    return new GoogleBooksApi(settings.localePreference, settings.apiKey);
   }
   if (settings.serviceProvider === ServiceProvider.naver) {
     if (!settings.naverClientId || !settings.naverClientSecret) {

src/apis/google_books_api.ts

@@ -2,8 +2,14 @@ import { Book } from '@models/book.model';
 import { apiGet, BaseBooksApiImpl } from '@apis/base_api';
 import { GoogleBooksResponse, VolumeInfo } from './models/google_books_response';
 
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const Electron = require('electron');
+const {
+  remote: { safeStorage },
+} = Electron;
+
 export class GoogleBooksApi implements BaseBooksApiImpl {
-  constructor(private readonly localePreference: string) {}
+  constructor(private readonly localePreference: string, private readonly apiKey?: string) {}
 
   async getByQuery(query: string) {
     try {
@@ -18,6 +24,9 @@ export class GoogleBooksApi implements BaseBooksApiImpl {
       } else {
         params['langRestrict'] = langRestrict;
       }
+      if (this.apiKey !== '') {
+        params['key'] = safeStorage.isEncryptionAvailable() ? safeStorage.decryptString(this.apiKey) : this.apiKey;
+      }
       const searchResults = await apiGet<GoogleBooksResponse>('https://www.googleapis.com/books/v1/volumes', params);
       if (!searchResults?.totalItems) {
         return [];

src/settings/settings.ts

@@ -1,6 +1,12 @@
-import { App, PluginSettingTab, Setting } from 'obsidian';
+import { App, PluginSettingTab, Setting, Notice } from 'obsidian';
 import { replaceDateInString } from '@utils/utils';
 
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const Electron = require('electron');
+const {
+  remote: { safeStorage },
+} = Electron;
+
 import BookSearchPlugin from '../main';
 import { FileNameFormatSuggest } from './suggesters/FileNameFormatSuggester';
 import { FolderSuggest } from './suggesters/FolderSuggester';
@@ -27,6 +33,7 @@ export interface BookSearchPluginSettings {
   naverClientId: string;
   naverClientSecret: string;
   localePreference: string;
+  apiKey: string;
   openPageOnCompletion: boolean;
 }
 
@@ -42,6 +49,7 @@ export const DEFAULT_SETTINGS: BookSearchPluginSettings = {
   naverClientId: '',
   naverClientSecret: '',
   localePreference: 'default',
+  apiKey: '',
   openPageOnCompletion: true,
 };
 
@@ -277,6 +285,35 @@ export class BookSearchSettingTab extends PluginSettingTab {
           });
         }),
     );
+
+    // API Settings
+    const APISettingsChildren: Setting[] = [];
+    createFoldingHeader(containerEl, 'Google API Settings', APISettingsChildren);
+    let tempKeyValue = '';
+    APISettingsChildren.push(
+      new Setting(containerEl)
+        .setClass('book-search-plugin__hide')
+        .setName('Google Book API Key')
+        .setDesc(
+          'Add your Books API key. **WARNING** please use this field after you must understand Google Cloud API, such as API key security.',
+        )
+        .addText(text => {
+          text.onChange(async value => {
+            if (safeStorage.isEncryptionAvailable()) {
+              tempKeyValue = safeStorage.enctyptString(value);
+            } else {
+              tempKeyValue = value;
+            }
+          });
+        })
+        .addButton(button => {
+          button.setButtonText('Save Key').onClick(async () => {
+            this.plugin.settings.apiKey = tempKeyValue;
+            await this.plugin.saveSettings();
+            new Notice('Apikey Saved');
+          });
+        }),
+    );
   }
 }