Reading saved searches from .saved_searches.pg2conf #45

src/backend/model/database/interfaces/IAlbumManager.ts

@@ -5,7 +5,14 @@ export interface IAlbumManager {
   /**
    * Creates a saved search type of album
    */
-  addSavedSearch(name: string, searchQuery: SearchQueryDTO): Promise<void>;
+  addSavedSearch(name: string, searchQuery: SearchQueryDTO, lockedAlbum?: boolean): Promise<void>;
+
+
+  /**
+   * Creates a saved search type of album if the album is not yet exists
+   * lockAlbum: Album cannot be removed from the UI
+   */
+  addIfNotExistSavedSearch(name: string, searchQuery: SearchQueryDTO, lockedAlbum?: boolean): Promise<void>;
 
   /**
    * Deletes an album

src/backend/model/database/memory/AlbumManager.ts

@@ -3,10 +3,12 @@ import {SearchQueryDTO} from '../../../../common/entities/SearchQueryDTO';
 import {IAlbumManager} from '../interfaces/IAlbumManager';
 
 export class AlbumManager implements IAlbumManager {
-
-  public async addSavedSearch(name: string, searchQuery: SearchQueryDTO): Promise<void> {
+  addIfNotExistSavedSearch(name: string, searchQuery: SearchQueryDTO, lockedAlbum?: boolean): Promise<void> {
     throw new Error('not supported by memory DB');
+  }
 
+  public async addSavedSearch(name: string, searchQuery: SearchQueryDTO, lockedAlbum?: boolean): Promise<void> {
+    throw new Error('not supported by memory DB');
   }
 
   public async deleteAlbum(id: number): Promise<void> {

src/backend/model/database/memory/GalleryManager.ts

@@ -7,10 +7,11 @@ import {ProjectPath} from '../../../ProjectPath';
 import {Config} from '../../../../common/config/private/Config';
 import {DiskMangerWorker} from '../../threading/DiskMangerWorker';
 import {ReIndexingSensitivity} from '../../../../common/config/private/PrivateConfig';
+import {ServerPG2ConfMap} from '../../../../common/PG2ConfMap';
 
 export class GalleryManager implements IGalleryManager {
 
-  public listDirectory(relativeDirectoryName: string, knownLastModified?: number, knownLastScanned?: number): Promise<DirectoryDTO> {
+  public async listDirectory(relativeDirectoryName: string, knownLastModified?: number, knownLastScanned?: number): Promise<DirectoryDTO> {
     // If it seems that the content did not changed, do not work on it
     if (knownLastModified && knownLastScanned) {
       const stat = fs.statSync(path.join(ProjectPath.ImageFolder, relativeDirectoryName));
@@ -21,7 +22,9 @@ export class GalleryManager implements IGalleryManager {
         return Promise.resolve(null);
       }
     }
-    return DiskManager.scanDirectory(relativeDirectoryName);
+    const dir = await DiskManager.scanDirectory(relativeDirectoryName);
+    dir.metaFile = dir.metaFile.filter(m => !ServerPG2ConfMap[m.name]);
+    return dir;
   }
 
 }

src/backend/model/database/sql/AlbumManager.ts

@@ -6,9 +6,9 @@ import {ObjectManagers} from '../../ObjectManagers';
 import {ISQLSearchManager} from './ISearchManager';
 import {SearchQueryDTO} from '../../../../common/entities/SearchQueryDTO';
 import {SavedSearchEntity} from './enitites/album/SavedSearchEntity';
-import { IAlbumManager } from '../interfaces/IAlbumManager';
+import {IAlbumManager} from '../interfaces/IAlbumManager';
 
-export class AlbumManager implements IAlbumManager{
+export class AlbumManager implements IAlbumManager {
   private static async fillPreviewToAlbum(album: AlbumBaseDTO): Promise<void> {
     if (!(album as SavedSearchDTO).searchQuery) {
       throw new Error('no search query present');
@@ -17,15 +17,31 @@ export class AlbumManager implements IAlbumManager{
       .getPreview((album as SavedSearchDTO).searchQuery);
   }
 
-  public async addSavedSearch(name: string, searchQuery: SearchQueryDTO): Promise<void> {
+  public async addIfNotExistSavedSearch(name: string, searchQuery: SearchQueryDTO, lockedAlbum: boolean): Promise<void> {
     const connection = await SQLConnection.getConnection();
-    await connection.getRepository(SavedSearchEntity).insert({name, searchQuery});
+    const album = await connection.getRepository(SavedSearchEntity)
+      .findOne({name, searchQuery});
+    if (album) {
+      return;
+    }
+    this.addSavedSearch(name, searchQuery, lockedAlbum);
+  }
 
+  public async addSavedSearch(name: string, searchQuery: SearchQueryDTO, lockedAlbum?: boolean): Promise<void> {
+    const connection = await SQLConnection.getConnection();
+    await connection.getRepository(SavedSearchEntity).insert({name, searchQuery, locked: lockedAlbum});
   }
 
   public async deleteAlbum(id: number): Promise<void> {
     const connection = await SQLConnection.getConnection();
-    await connection.getRepository(AlbumBaseEntity).delete({id});
+
+    if (await connection.getRepository(AlbumBaseEntity)
+      .count({id, locked: false}) !== 1) {
+      throw new Error('Could not delete album, id:' + id);
+    }
+
+    await connection.getRepository(AlbumBaseEntity).delete({id, locked: false});
+
   }
 
   public async getAlbums(): Promise<AlbumBaseDTO[]> {

src/backend/model/database/sql/IndexingManager.ts

@@ -17,6 +17,11 @@ import {ObjectManagers} from '../../ObjectManagers';
 import {IIndexingManager} from '../interfaces/IIndexingManager';
 import {DiskMangerWorker} from '../../threading/DiskMangerWorker';
 import {Logger} from '../../../Logger';
+import {ServerPG2ConfMap, ServerSidePG2ConfAction} from '../../../../common/PG2ConfMap';
+import {ProjectPath} from '../../../ProjectPath';
+import * as path from 'path';
+import * as fs from 'fs';
+import {SearchQueryDTO} from '../../../../common/entities/SearchQueryDTO';
 
 const LOG_TAG = '[IndexingManager]';
 
@@ -31,6 +36,21 @@ export class IndexingManager implements IIndexingManager {
     return this.SavingReady !== null;
   }
 
+  private static async processServerSidePG2Conf(files: FileDTO[]): Promise<void> {
+    for (const f of files) {
+      if (ServerPG2ConfMap[f.name] === ServerSidePG2ConfAction.SAVED_SEARCH) {
+        const fullMediaPath = path.join(ProjectPath.ImageFolder, f.directory.path, f.directory.name, f.name);
+
+        Logger.silly(LOG_TAG, 'Saving saved searches to DB from:', fullMediaPath);
+        const savedSearches: { name: string, searchQuery: SearchQueryDTO }[] =
+          JSON.parse(await fs.promises.readFile(fullMediaPath, 'utf8'));
+        for (const s of savedSearches) {
+          await ObjectManagers.getInstance().AlbumManager.addIfNotExistSavedSearch(s.name, s.searchQuery, true);
+        }
+      }
+    }
+  }
+
   public indexDirectory(relativeDirectoryName: string): Promise<DirectoryDTO> {
     return new Promise(async (resolve, reject): Promise<void> => {
       try {
@@ -41,8 +61,17 @@ export class IndexingManager implements IIndexingManager {
           scannedDirectory.preview.readyThumbnails = [];
         }
         scannedDirectory.media.forEach((p): any[] => p.readyThumbnails = []);
+
+        // filter server side pg2conf
+        const serverSideConfs = scannedDirectory.metaFile.filter(m => ServerPG2ConfMap[m.name]);
+        scannedDirectory.metaFile = scannedDirectory.metaFile.filter(m => !ServerPG2ConfMap[m.name]);
+
         resolve(scannedDirectory);
 
+        // process server side pg2conf
+        await IndexingManager.processServerSidePG2Conf(serverSideConfs);
+
+        // save directory to DB
         this.queueForSave(scannedDirectory).catch(console.error);
 
       } catch (error) {

src/backend/model/database/sql/enitites/album/AlbumBaseEntity.ts

@@ -15,6 +15,12 @@ export class AlbumBaseEntity implements AlbumBaseDTO {
   @Column(columnCharsetCS)
   name: string;
 
+  /**
+   * Locked albums are not possible to remove
+   */
+  @Column({default: false})
+  locked: boolean;
+
   // not saving to database, it is only assigned when querying the DB
   public preview: MediaEntity;
 

src/common/DataStructureVersion.ts

@@ -1 +1 @@
-export const DataStructureVersion = 22;
+export const DataStructureVersion = 23;

src/common/PG2ConfMap.ts

@@ -14,3 +14,18 @@ export const PG2ConfMap = {
     '.order_random.pg2conf': SortingMethods.random
   }
 };
+
+/**
+ * These files are processed on the server side,
+ * do not get passed down to the client or saved to the DB
+ */
+
+
+export enum ServerSidePG2ConfAction {
+  SAVED_SEARCH = 1
+}
+
+export const ServerPG2ConfMap: { [key: string]: ServerSidePG2ConfAction } = {
+  '.saved_searches.pg2conf': ServerSidePG2ConfAction.SAVED_SEARCH
+};
+

src/common/SupportedFormats.ts

@@ -20,13 +20,14 @@ export const SupportedFormats = {
   // These formats need to be transcoded (with the build-in ffmpeg support)
   TranscodeNeed: {
     // based on libvips, all supported formats for sharp: https://github.com/libvips/libvips
-    // all supported formats for gm: http://www.graphicsmagick.org/GraphicsMagick.html
     Photos: [] as string[],
     Videos: [
       'avi', 'mkv', 'mov', 'wmv', 'flv', 'mts', 'm2ts', 'mpg', '3gp', 'm4v', 'mpeg', 'vob',
       'divx', 'xvid', 'ts'
     ],
   },
+  // --------------------------------------------
+  // Below this, it is autogenerated, DO NOT EDIT
   WithDots: {
     Photos: [] as string[],
     Videos: [] as string[],

src/common/entities/album/AlbumBaseDTO.ts

@@ -3,5 +3,6 @@ import {PreviewPhotoDTO} from '../PhotoDTO';
 export interface AlbumBaseDTO {
   id: number;
   name: string;
-  preview: PreviewPhotoDTO;
+  preview?: PreviewPhotoDTO;
+  locked: boolean;
 }

src/common/entities/album/SavedSearchDTO.ts

@@ -5,7 +5,8 @@ import {SearchQueryDTO} from '../SearchQueryDTO';
 export interface SavedSearchDTO extends AlbumBaseDTO {
   id: number;
   name: string;
-  preview: PreviewPhotoDTO;
+  preview?: PreviewPhotoDTO;
+  locked: boolean;
 
   searchQuery: SearchQueryDTO;
 }

src/frontend/app/ui/albums/album/album.component.css

@@ -1,8 +1,9 @@
-.delete {
+.info-button{
   margin: 2px;
   cursor: default;
 }
 
+
 .delete {
   cursor: pointer;
   transition: all .05s ease-in-out;

src/frontend/app/ui/albums/album/album.component.html

@@ -19,10 +19,14 @@
   <!--Info box -->
   <div class="info">
     {{album.name}}
-    <span *ngIf="CanUpdate"
-      (click)="deleteAlbum($event)"
-      class="delete oi oi-trash float-right"></span>
-
+    <span *ngIf="CanUpdate && !album.locked"
+          (click)="deleteAlbum($event)"
+          class="info-button delete oi oi-trash float-right"></span>
+
+    <span *ngIf="album.locked"
+          title="Album is locked, cannot be deleted from the webpage."
+          i18n-title
+          class="info-button oi oi-lock-locked float-right"></span>
   </div>
 </a>
 

src/frontend/app/ui/albums/albums.component.html

@@ -6,6 +6,7 @@
                [size]="size"></app-album>
 
     <div class="add-saved-search btn btn-secondary"
+         *ngIf="CanCreateAlbum"
          [style.width.px]="size"
          [style.height.px]="size"
          (click)="openModal(modal)">

src/frontend/app/ui/albums/albums.component.ts

@@ -3,6 +3,8 @@ import {AlbumsService} from './albums.service';
 import {BsModalService} from 'ngx-bootstrap/modal';
 import {BsModalRef} from 'ngx-bootstrap/modal/bs-modal-ref.service';
 import {SearchQueryTypes, TextSearch} from '../../../../common/entities/SearchQueryDTO';
+import {UserRoles} from '../../../../common/entities/UserDTO';
+import {AuthenticationService} from '../../model/network/authentication.service';
 
 @Component({
   selector: 'app-albums',
@@ -19,7 +21,8 @@ export class AlbumsComponent implements OnInit {
   private modalRef: BsModalRef;
 
   constructor(public albumsService: AlbumsService,
-              private modalService: BsModalService) {
+              private modalService: BsModalService,
+              public authenticationService: AuthenticationService) {
     this.albumsService.getAlbums().catch(console.error);
   }
 
@@ -29,6 +32,11 @@ export class AlbumsComponent implements OnInit {
   }
 
 
+  get CanCreateAlbum(): boolean {
+    return this.authenticationService.user.getValue().role >= UserRoles.Admin;
+  }
+
+
   public async openModal(template: TemplateRef<any>): Promise<void> {
     this.modalRef = this.modalService.show(template, {class: 'modal-lg'});
     document.body.style.paddingRight = '0px';

src/frontend/app/ui/albums/saved-search-popup/saved-search-popup.component.css

@@ -0,0 +1,29 @@
+app-album {
+  margin: 2px;
+  display: inline-block;
+}
+
+.no-item-msg {
+  height: 100vh;
+  text-align: center;
+}
+
+.no-face-msg h2 {
+  color: #6c757d;
+}
+
+.add-saved-search {
+  vertical-align: baseline;
+  position: absolute;
+  margin: 2px;
+}
+
+.add-saved-search .text {
+  position: relative;
+  top: calc(50% - 40px);
+  text-align: center;
+}
+
+.add-saved-search .text .oi {
+  font-size: 80px;
+}

src/frontend/app/ui/albums/saved-search-popup/saved-search-popup.component.html

@@ -0,0 +1,75 @@
+<app-frame>
+
+  <div body #container class="container-fluid">
+    <app-album *ngFor="let album of albumsService.albums | async"
+               [album]="album"
+               [size]="size"></app-album>
+
+    <div class="add-saved-search btn btn-secondary"
+         *ngIf="CanCreateAlbum"
+         [style.width.px]="size"
+         [style.height.px]="size"
+         (click)="openModal(modal)">
+      <div class="text">
+        <span class="oi oi-plus" aria-hidden="true">  </span><br/>
+        <span i18n>Add saved search</span>
+      </div>
+    </div>
+
+    <div class="d-flex no-item-msg"
+         *ngIf="(albumsService.albums | async) && (albumsService.albums | async).length == 0">
+      <div class="flex-fill">
+        <h2>:(
+          <ng-container i18n>No albums to show.</ng-container>
+        </h2>
+      </div>
+    </div>
+  </div>
+</app-frame>
+
+
+<ng-template #modal>
+  <!-- sharing Modal-->
+  <div class="modal-header">
+    <h5 class="modal-title" i18n>Add Saved Search</h5>
+    <button type="button" class="close" (click)="hideModal()" data-dismiss="modal" aria-label="Close">
+      <span aria-hidden="true">&times;</span>
+    </button>
+  </div>
+  <div class="modal-body">
+    <form #savedSearchPanelForm="ngForm" class="form-horizontal">
+      <div class="row">
+
+      </div>
+
+      <div class="form-group">
+        <label for="saveSearchName">Album name</label>
+        <input
+          id="saveSearchName"
+          name="saveSearchName"
+          placeholder="Search text"
+          class="form-control input-md"
+          [(ngModel)]="savedSearch.name"
+          type="text"/>
+      </div>
+      <div class="form-group">
+        <label for="album-search-query-builder">Search query</label>
+        <app-gallery-search-query-builder
+          id="album-search-query-builder"
+          name="album-search-query-builder"
+          [(ngModel)]="savedSearch.searchQuery">
+        </app-gallery-search-query-builder>
+      </div>
+
+
+      <div class="input-group-btn float-right row" style="display: block">
+
+        <button class="btn btn-primary" type="button"
+                [disabled]="savedSearch.searchQuery.text == ''"
+                (click)="saveSearch()">
+          <span class="oi oi-folder"></span> Save
+        </button>
+      </div>
+    </form>
+  </div>
+</ng-template>