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https://github.com/ente-io/ente.git
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651 lines
22 KiB
TypeScript
651 lines
22 KiB
TypeScript
/* eslint-disable @typescript-eslint/ban-ts-comment */
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// @ts-nocheck
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// TODO(PS): WIP gallery using upstream photoswipe
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//
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// Needs (not committed yet):
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// yarn workspace gallery add photoswipe@^5.4.4
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// mv node_modules/photoswipe packages/new/photos/components/ps5
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if (process.env.NEXT_PUBLIC_ENTE_WIP_PS5) {
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console.warn("Using WIP upstream photoswipe");
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} else {
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throw new Error("Whoa");
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}
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import { isDesktop } from "@/base/app";
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import {
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useModalVisibility,
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type ModalVisibilityProps,
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} from "@/base/components/utils/modal";
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import { useBaseContext } from "@/base/context";
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import { lowercaseExtension } from "@/base/file-name";
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import { pt } from "@/base/i18n";
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import type { LocalUser } from "@/base/local-user";
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import log from "@/base/log";
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import {
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FileInfo,
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type FileInfoExif,
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type FileInfoProps,
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} from "@/gallery/components/FileInfo";
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import type { Collection } from "@/media/collection";
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import { FileType } from "@/media/file-type";
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import type { EnteFile } from "@/media/file.js";
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import { isHEICExtension, needsJPEGConversion } from "@/media/formats";
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import { ConfirmDeleteFileDialog } from "@/new/photos/components/FileViewerComponents";
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import {
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ImageEditorOverlay,
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type ImageEditorOverlayProps,
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} from "@/new/photos/components/ImageEditorOverlay";
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import DeleteIcon from "@mui/icons-material/Delete";
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import EditIcon from "@mui/icons-material/Edit";
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import { Button, Menu, MenuItem, styled, Typography } from "@mui/material";
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import { t } from "i18next";
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import { useCallback, useEffect, useMemo, useRef, useState } from "react";
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import { fileInfoExifForFile, updateItemDataAlt } from "./data-source";
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import {
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FileViewerPhotoSwipe,
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moreButtonID,
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moreMenuID,
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resetMoreMenuButtonOnMenuClose,
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type FileViewerAnnotatedFile,
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type FileViewerFileAnnotation,
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type FileViewerPhotoSwipeDelegate,
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} from "./photoswipe";
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export type FileViewerProps = ModalVisibilityProps & {
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/**
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* The currently logged in user, if any.
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*
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* - If we're running in the context of the photos app, then this should be
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* set to the currently logged in user.
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*
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* - If we're running in the context of the public albums app, then this
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* should not be set.
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*
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* See: [Note: Gallery children can assume user]
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*/
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user?: LocalUser;
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/**
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* The list of files that are currently being displayed in the context in
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* which the file viewer was invoked.
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*
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* Although the file viewer is called on to display a particular file
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* (specified by the {@link initialIndex} prop), the viewer is always used
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* in the context of a an album, or search results, or some other arbitrary
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* list of files. The {@link files} prop sets this underlying list of files.
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*
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* After the initial file has been shown, the user can navigate through the
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* other files from within the viewer by using the arrow buttons.
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*/
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files: EnteFile[];
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/**
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* The index of the file that should be initially shown.
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*
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* Subsequently the user may navigate between files by using the controls
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* provided within the file viewer itself.
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*/
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initialIndex: number;
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/**
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* If true then the viewer does not show controls for downloading the file.
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*/
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disableDownload?: boolean;
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/**
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* `true` when we are viewing files in the Trash.
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*/
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isInTrashSection?: boolean;
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/**
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* `true` when we are viewing files in the hidden section.
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*/
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isInHiddenSection?: boolean;
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/**
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* File IDs of all the files that the user has marked as a favorite.
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*
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* If this is not provided then the favorite toggle button will not be shown
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* in the file actions.
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*/
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favoriteFileIDs?: Set<number>;
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/**
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* Called when there was some update performed within the file viewer that
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* necessitates us to sync with remote again to fetch the latest updates.
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*
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* This is called lazily, and at most once, when the file viewer is closing
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* if any changes were made in the file info panel of the file viewer for
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* any of the files that the user was viewing (e.g. if they changed the
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* caption). Those changes have already been applied to both remote and to
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* the in-memory file object used by the file viewer; this callback is to
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* trigger a sync so that our local database also gets up to speed.
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*
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* If we're in a context where edits are not possible, e.g. {@link user} is
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* not defined, then this prop is not used.
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*/
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onTriggerSyncWithRemote?: () => void;
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/**
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* Called when the favorite status of given {@link file} should be toggled
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* from its current value.
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*
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* If this is not provided then the favorite toggle button will not be shown
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* in the file actions.
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*
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* See also {@link favoriteFileIDs}.
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*
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* See also: [Note: File viewer update and dispatch]
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*/
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onToggleFavorite?: (file: EnteFile) => Promise<void>;
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/**
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* Called when the given {@link file} should be deleted.
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*
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* If this is not provided then the delete button will not be shown
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* in the file actions.
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*
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* See also: [Note: File viewer update and dispatch]
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*/
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onDelete?: (file: EnteFile) => Promise<void>;
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/**
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* Called when the user edits an image in the image editor and asks us to
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* save their edits as a copy.
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*
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* Editing is disabled if this is not provided.
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*
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* See {@link onSaveEditedCopy} in the {@link ImageEditorOverlay} props for
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* documentation about the parameters.
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*/
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onSaveEditedImageCopy?: ImageEditorOverlayProps["onSaveEditedCopy"];
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} & Pick<
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FileInfoProps,
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| "fileCollectionIDs"
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| "allCollectionsNameByID"
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| "onSelectCollection"
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| "onSelectPerson"
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>;
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/**
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* A PhotoSwipe based image and video viewer.
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*/
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const FileViewer: React.FC<FileViewerProps> = ({
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open,
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onClose,
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user,
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files,
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initialIndex,
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disableDownload,
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isInTrashSection,
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isInHiddenSection,
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favoriteFileIDs,
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fileCollectionIDs,
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allCollectionsNameByID,
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onTriggerSyncWithRemote,
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onToggleFavorite,
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onDelete,
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onSelectCollection,
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onSelectPerson,
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onSaveEditedImageCopy,
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}) => {
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const { onGenericError } = useBaseContext();
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// There are 3 things involved in this dance:
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//
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// 1. Us, "FileViewer". We're a React component.
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// 2. The custom PhotoSwipe wrapper, "FileViewerPhotoSwipe". It is a class.
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// 3. The delegate, "FileViewerPhotoSwipeDelegate".
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//
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// The delegate acts as a bridge between us and (our custom) photoswipe
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// class, to avoid recreating the class each time a "dynamic" prop changes.
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// The delegate has a stable identity, we just keep updating the callback
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// functions that it holds.
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//
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// The word "dynamic" here means a prop on whose change we should not
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// recreate the photoswipe dialog.
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const delegateRef = useRef<FileViewerPhotoSwipeDelegate | undefined>(
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undefined,
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);
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// We also need to maintain a ref to the currently displayed dialog since we
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// might need to ask it to refresh its contents.
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const psRef = useRef<FileViewerPhotoSwipe | undefined>(undefined);
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// Whenever we get a callback from our custom PhotoSwipe instance, we also
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// get the active file on which that action was performed as an argument. We
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// save it as the `activeAnnotatedFile` state so that the rest of our React
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// tree can use it.
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//
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// This is not guaranteed, or even intended, to be in sync with the active
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// file shown within the file viewer. All that this guarantees is this will
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// refer to the file on which the last user initiated action was performed.
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const [activeAnnotatedFile, setActiveAnnotatedFile] = useState<
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FileViewerAnnotatedFile | undefined
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>(undefined);
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// With semantics similar to `activeAnnotatedFile`, this is the exif data
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// associated with the `activeAnnotatedFile`, if any.
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const [activeFileExif, setActiveFileExif] = useState<
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FileInfoExif | undefined
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>(undefined);
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const [openFileInfo, setOpenFileInfo] = useState(false);
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const [moreMenuAnchorEl, setMoreMenuAnchorEl] =
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useState<HTMLElement | null>(null);
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const [openImageEditor, setOpenImageEditor] = useState(false);
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const { show: showConfirmDelete, props: confirmDeleteVisibilityProps } =
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useModalVisibility();
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// Callbacks to be invoked (only once) the next time we get an update to the
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// `files` or `favoriteFileIDs` props.
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//
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// The callback is passed the latest values of the `files` prop.
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//
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// Both of those trace their way back to the same reducer, so they get
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// updated in tandem. When we delete files, only the `files` prop gets
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// updated, while when we toggle favoriets, only the `favoriteFileIDs` prop
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// gets updated.
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const [, setOnNextFilesOrFavoritesUpdate] = useState<
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((files: EnteFile[]) => void)[]
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>([]);
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// If `true`, then we need to trigger a sync with remote when we close.
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const [, setNeedsSync] = useState(false);
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/**
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* Add a callback to be fired (only once) the next time we get an update to
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* the `files` prop.
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*/
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const awaitNextFilesOrFavoritesUpdate = useCallback(
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(cb: (files: EnteFile[]) => void) =>
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setOnNextFilesOrFavoritesUpdate((cbs) => cbs.concat(cb)),
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[],
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);
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const handleClose = useCallback(() => {
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setNeedsSync((needSync) => {
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if (needSync) onTriggerSyncWithRemote?.();
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return false;
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});
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setOpenFileInfo(false);
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setOpenImageEditor(false);
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// No need to `resetMoreMenuButtonOnMenuClose` since we're closing
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// anyway and it'll be removed from the DOM.
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setMoreMenuAnchorEl(null);
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onClose();
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}, [onTriggerSyncWithRemote, onClose]);
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const handleViewInfo = useCallback(
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(annotatedFile: FileViewerAnnotatedFile) => {
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setActiveAnnotatedFile(annotatedFile);
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setActiveFileExif(
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fileInfoExifForFile(annotatedFile.file, (exif) =>
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setActiveFileExif(exif),
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),
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);
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setOpenFileInfo(true);
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},
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[],
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);
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const handleFileInfoClose = useCallback(() => setOpenFileInfo(false), []);
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const handleMore = useCallback(
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(
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annotatedFile: FileViewerAnnotatedFile,
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buttonElement: HTMLElement,
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) => {
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setActiveAnnotatedFile(annotatedFile);
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setMoreMenuAnchorEl(buttonElement);
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},
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[],
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);
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const handleMoreMenuClose = useCallback(() => {
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setMoreMenuAnchorEl((el) => {
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resetMoreMenuButtonOnMenuClose(el);
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return null;
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});
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}, []);
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const handleConfirmDelete = useMemo(() => {
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return onDelete
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? () => {
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handleMoreMenuClose();
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showConfirmDelete();
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}
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: undefined;
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}, [onDelete, showConfirmDelete, handleMoreMenuClose]);
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// Not memoized since it depends on the frequently changing
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// `activeAnnotatedFile`.
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const handleDelete = async () => {
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const file = activeAnnotatedFile!.file;
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await onDelete(file);
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// [Note: File viewer update and dispatch]
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//
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// This relies on the assumption that `onDelete` will asynchronously
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// result in updates to the `files` prop. Currently that indeed is what
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// happens as the last call in the `onDelete` implementation is a call
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// to a dispatcher, but we need to be careful about preserving this
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// assumption when changing `onDelete` implementation in the future.
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awaitNextFilesOrFavoritesUpdate((files: EnteFile[]) => {
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handleNeedsRemoteSync();
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if (files.length) {
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// Refreshing the current slide after the current file has gone
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// will show the subsequent slide (since that would've now moved
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// down to the current index).
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psRef.current!.refreshCurrentSlideContent();
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} else {
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// If there are no more files left, close the viewer.
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handleClose();
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}
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});
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};
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const handleEditImage = useMemo(() => {
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return onSaveEditedImageCopy
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? () => {
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handleMoreMenuClose();
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setOpenImageEditor(true);
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}
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: undefined;
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}, [onSaveEditedImageCopy, handleMoreMenuClose]);
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const handleImageEditorClose = useCallback(
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() => setOpenImageEditor(false),
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[],
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);
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const handleSaveEditedCopy = useCallback(
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(editedFile: File, collection: Collection, enteFile: EnteFile) => {
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onSaveEditedImageCopy(editedFile, collection, enteFile);
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handleClose();
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},
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[onSaveEditedImageCopy, handleClose],
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);
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const handleAnnotate = useCallback(
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(file: EnteFile): FileViewerFileAnnotation => {
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log.debug(() => ["viewer", { action: "annotate", file }]);
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const fileID = file.id;
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const isOwnFile = file.ownerID == user?.id;
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const canModify =
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isOwnFile && !isInTrashSection && !isInHiddenSection;
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const showFavorite = canModify;
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const showDelete =
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!!handleConfirmDelete && isOwnFile && !isInTrashSection;
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const showEditImage =
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!!handleEditImage && canModify && fileIsEditableImage(file);
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const showDownload = (() => {
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if (disableDownload) return undefined;
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if (user) {
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// Logged in users see the download option in the more menu.
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return "menu";
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} else {
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// In shared albums, the download option is shown in the bar
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// buttons, in lieu of the favorite option.
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return "bar";
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}
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})();
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const showMore =
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showDelete || showEditImage || showDownload == "bar";
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return {
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fileID,
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isOwnFile,
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showFavorite,
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showMore,
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showDelete,
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showDownload,
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showEditImage,
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};
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},
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[
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user,
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disableDownload,
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isInTrashSection,
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isInHiddenSection,
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handleEditImage,
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handleConfirmDelete,
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],
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);
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const handleNeedsRemoteSync = useCallback(() => setNeedsSync(true), []);
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const handleSelectCollection = useCallback(
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(collectionID: number) => {
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onSelectCollection(collectionID);
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handleClose();
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},
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[onSelectCollection, handleClose],
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);
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const handleSelectPerson = useMemo(() => {
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return onSelectPerson
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? (personID: string) => {
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onSelectPerson(personID);
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handleClose();
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}
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: undefined;
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}, [onSelectPerson, handleClose]);
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const haveUser = !!user;
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const getFiles = useCallback(() => files, [files]);
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const isFavorite = useCallback(
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({ file }: FileViewerAnnotatedFile) => {
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if (!haveUser || !favoriteFileIDs || !onToggleFavorite) {
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return undefined;
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}
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return favoriteFileIDs.has(file.id);
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},
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[haveUser, favoriteFileIDs, onToggleFavorite],
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);
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const toggleFavorite = useCallback(
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({ file }: FileViewerAnnotatedFile) => {
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return new Promise((resolve) => {
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// See: [Note: File viewer update and dispatch]
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onToggleFavorite!(file)
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.then(
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() => awaitNextFilesOrFavoritesUpdate(resolve),
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(e: unknown) => {
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onGenericError(e);
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resolve();
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},
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)
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.finally(handleNeedsRemoteSync);
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});
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},
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[
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onToggleFavorite,
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onGenericError,
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awaitNextFilesOrFavoritesUpdate,
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handleNeedsRemoteSync,
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],
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);
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// Initial value of delegate.
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if (!delegateRef.current) {
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delegateRef.current = { getFiles, isFavorite, toggleFavorite };
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}
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// Updates to delegate callbacks.
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useEffect(() => {
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const delegate = delegateRef.current!;
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delegate.getFiles = getFiles;
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delegate.isFavorite = isFavorite;
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delegate.toggleFavorite = toggleFavorite;
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}, [getFiles, isFavorite, toggleFavorite]);
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// Notify the listeners, if any, for updates to files or favorites.
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useEffect(() => {
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setOnNextFilesOrFavoritesUpdate((cbs) => {
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cbs.forEach((cb) => cb(files));
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return [];
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});
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}, [files, favoriteFileIDs]);
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useEffect(() => {
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if (open) {
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// We're open. Create psRef. This will show the file viewer dialog.
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log.debug(() => ["viewer", { action: "open" }]);
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const pswp = new FileViewerPhotoSwipe({
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initialIndex,
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disableDownload,
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haveUser,
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delegate: delegateRef.current!,
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onClose: handleClose,
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onAnnotate: handleAnnotate,
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onViewInfo: handleViewInfo,
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onMore: handleMore,
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});
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psRef.current = pswp;
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return () => {
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// Close dialog in the effect callback.
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log.debug(() => ["viewer", { action: "close" }]);
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pswp.closeIfNeeded();
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};
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}
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}, [
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open,
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onClose,
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user,
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initialIndex,
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disableDownload,
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haveUser,
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handleClose,
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handleAnnotate,
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handleViewInfo,
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handleMore,
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]);
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const handleUpdateCaption = useCallback((updatedFile: EnteFile) => {
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updateItemDataAlt(updatedFile);
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psRef.current!.refreshCurrentSlideContent();
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}, []);
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log.debug(() => ["viewer", { action: "render", psRef: psRef.current }]);
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return (
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<Container>
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<Button>Test</Button>
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<FileInfo
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open={openFileInfo}
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onClose={handleFileInfoClose}
|
|
file={activeAnnotatedFile?.file}
|
|
exif={activeFileExif}
|
|
allowEdits={!!activeAnnotatedFile?.annotation.isOwnFile}
|
|
allowMap={haveUser}
|
|
showCollections={haveUser}
|
|
onNeedsRemoteSync={handleNeedsRemoteSync}
|
|
onUpdateCaption={handleUpdateCaption}
|
|
onSelectCollection={handleSelectCollection}
|
|
onSelectPerson={handleSelectPerson}
|
|
{...{ fileCollectionIDs, allCollectionsNameByID }}
|
|
/>
|
|
<MoreMenu
|
|
open={!!moreMenuAnchorEl}
|
|
onClose={handleMoreMenuClose}
|
|
anchorEl={moreMenuAnchorEl}
|
|
id={moreMenuID}
|
|
slotProps={{
|
|
list: { "aria-labelledby": moreButtonID },
|
|
}}
|
|
>
|
|
{activeAnnotatedFile?.annotation.showDelete && (
|
|
<MoreMenuItem onClick={handleConfirmDelete}>
|
|
<Typography sx={{ fontWeight: "medium" }}>
|
|
{/*TODO */ t("delete")}
|
|
</Typography>
|
|
<DeleteIcon />
|
|
</MoreMenuItem>
|
|
)}
|
|
{activeAnnotatedFile?.annotation.showEditImage && (
|
|
<MoreMenuItem onClick={handleEditImage}>
|
|
<Typography sx={{ fontWeight: "medium" }}>
|
|
{/*TODO */ pt("Edit image")}
|
|
</Typography>
|
|
<EditIcon />
|
|
</MoreMenuItem>
|
|
)}
|
|
</MoreMenu>
|
|
{/* TODO(PS): Fix imports */}
|
|
<ConfirmDeleteFileDialog
|
|
{...confirmDeleteVisibilityProps}
|
|
onConfirm={handleDelete}
|
|
/>
|
|
<ImageEditorOverlay
|
|
open={openImageEditor}
|
|
onClose={handleImageEditorClose}
|
|
file={activeAnnotatedFile?.file}
|
|
onSaveEditedCopy={handleSaveEditedCopy}
|
|
/>
|
|
</Container>
|
|
);
|
|
};
|
|
|
|
export default FileViewer;
|
|
|
|
const Container = styled("div")`
|
|
border: 1px solid red;
|
|
|
|
#test-gallery {
|
|
border: 1px solid red;
|
|
min-height: 10px;
|
|
}
|
|
`;
|
|
|
|
const MoreMenu = styled(Menu)`
|
|
& .MuiPaper-root {
|
|
background-color: #1b1b1b /* theme.dark.background.paper */;
|
|
}
|
|
& .MuiList-root {
|
|
padding-block: 2px;
|
|
}
|
|
`;
|
|
|
|
const MoreMenuItem = styled(MenuItem)`
|
|
min-width: 190px;
|
|
|
|
/* MUI MenuItem default implementation has a minHeight of "48px" below the
|
|
"sm" breakpoint, and auto after it. We always want the same height, so
|
|
use an explicit padding to have minHeight "auto" also come out to 48px
|
|
(20px (icon or Typography height + 14 + 14) */
|
|
padding-block: 14px;
|
|
|
|
gap: 1;
|
|
justify-content: space-between;
|
|
align-items: center;
|
|
|
|
/* Same as other controls on the PhotoSwipe UI */
|
|
color: rgba(255 255 255 / 0.85);
|
|
&:hover {
|
|
color: rgba(255 255 255 / 1);
|
|
background-color: #252525 /* theme.dark.background.paper2 */;
|
|
}
|
|
|
|
.MuiSvgIcon-root {
|
|
font-size: 20px;
|
|
}
|
|
`;
|
|
|
|
const fileIsEditableImage = (file: EnteFile) => {
|
|
// Only images are editable.
|
|
if (file.metadata.fileType !== FileType.image) return false;
|
|
|
|
const extension = lowercaseExtension(file.metadata.title);
|
|
// Assume it is editable;
|
|
let isRenderable = true;
|
|
if (extension && needsJPEGConversion(extension)) {
|
|
// See if the file is on the whitelist of extensions that we know
|
|
// will not be directly renderable.
|
|
if (!isDesktop) {
|
|
// On the web, we only support HEIC conversion.
|
|
isRenderable = isHEICExtension(extension);
|
|
}
|
|
}
|
|
return isRenderable;
|
|
};
|