feat: new revision history UI (#861)

This commit is contained in:
Aman Harwara
2022-02-16 19:39:04 +05:30
committed by GitHub
parent cc2bc1e21c
commit 71c7ee1bec
22 changed files with 1534 additions and 391 deletions

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import { WebApplication } from '@/ui_models/application';
import {
ActionVerb,
HistoryEntry,
NoteHistoryEntry,
RevisionListEntry,
SNNote,
} from '@standardnotes/snjs';
import { observer } from 'mobx-react-lite';
import { FunctionComponent } from 'preact';
import { StateUpdater, useCallback, useMemo, useState } from 'preact/hooks';
import { useEffect } from 'react';
import { LegacyHistoryList } from './LegacyHistoryList';
import { RemoteHistoryList } from './RemoteHistoryList';
import { SessionHistoryList } from './SessionHistoryList';
import {
LegacyHistoryEntry,
ListGroup,
RemoteRevisionListGroup,
sortRevisionListIntoGroups,
} from './utils';
export enum RevisionListTabType {
Session = 'Session',
Remote = 'Remote',
Legacy = 'Legacy',
}
type Props = {
application: WebApplication;
isFetchingRemoteHistory: boolean;
note: SNNote;
remoteHistory: RemoteRevisionListGroup[] | undefined;
setIsFetchingSelectedRevision: StateUpdater<boolean>;
setSelectedRemoteEntry: StateUpdater<RevisionListEntry | undefined>;
setSelectedRevision: StateUpdater<
HistoryEntry | LegacyHistoryEntry | undefined
>;
setShowContentLockedScreen: StateUpdater<boolean>;
};
export const HistoryListContainer: FunctionComponent<Props> = observer(
({
application,
isFetchingRemoteHistory,
note,
remoteHistory,
setIsFetchingSelectedRevision,
setSelectedRemoteEntry,
setSelectedRevision,
setShowContentLockedScreen,
}) => {
const sessionHistory = sortRevisionListIntoGroups<NoteHistoryEntry>(
application.historyManager.sessionHistoryForItem(
note
) as NoteHistoryEntry[]
);
const [isFetchingLegacyHistory, setIsFetchingLegacyHistory] =
useState(false);
const [legacyHistory, setLegacyHistory] =
useState<ListGroup<LegacyHistoryEntry>[]>();
const legacyHistoryLength = useMemo(
() => legacyHistory?.map((group) => group.entries).flat().length ?? 0,
[legacyHistory]
);
const [selectedTab, setSelectedTab] = useState<RevisionListTabType>(
RevisionListTabType.Remote
);
useEffect(() => {
const fetchLegacyHistory = async () => {
const actionExtensions = application.actionsManager.getExtensions();
actionExtensions.forEach(async (ext) => {
const actionExtension =
await application.actionsManager.loadExtensionInContextOfItem(
ext,
note
);
if (!actionExtension) {
return;
}
const isLegacyNoteHistoryExt = actionExtension?.actions.some(
(action) => action.verb === ActionVerb.Nested
);
if (!isLegacyNoteHistoryExt) {
return;
}
const legacyHistory = [] as LegacyHistoryEntry[];
setIsFetchingLegacyHistory(true);
await Promise.all(
actionExtension?.actions.map(async (action) => {
if (!action.subactions?.[0]) {
return;
}
const response = await application.actionsManager.runAction(
action.subactions[0],
note
);
if (!response) {
return;
}
legacyHistory.push(response.item as LegacyHistoryEntry);
})
);
setIsFetchingLegacyHistory(false);
setLegacyHistory(
sortRevisionListIntoGroups<LegacyHistoryEntry>(legacyHistory)
);
});
};
fetchLegacyHistory();
}, [application.actionsManager, note]);
const TabButton: FunctionComponent<{
type: RevisionListTabType;
}> = ({ type }) => {
const isSelected = selectedTab === type;
return (
<button
className={`bg-default border-0 cursor-pointer px-3 py-2.5 relative focus:shadow-inner ${
isSelected ? 'color-info font-medium shadow-bottom' : 'color-text'
}`}
onClick={() => {
setSelectedTab(type);
setSelectedRemoteEntry(undefined);
}}
>
{type}
</button>
);
};
const fetchAndSetRemoteRevision = useCallback(
async (revisionListEntry: RevisionListEntry) => {
setShowContentLockedScreen(false);
if (application.hasMinimumRole(revisionListEntry.required_role)) {
setIsFetchingSelectedRevision(true);
setSelectedRevision(undefined);
setSelectedRemoteEntry(undefined);
try {
const remoteRevision =
await application.historyManager.fetchRemoteRevision(
note.uuid,
revisionListEntry
);
setSelectedRevision(remoteRevision);
setSelectedRemoteEntry(revisionListEntry);
} catch (err) {
console.error(err);
} finally {
setIsFetchingSelectedRevision(false);
}
} else {
setShowContentLockedScreen(true);
setSelectedRevision(undefined);
}
},
[
application,
note.uuid,
setIsFetchingSelectedRevision,
setSelectedRemoteEntry,
setSelectedRevision,
setShowContentLockedScreen,
]
);
return (
<div
className={`flex flex-col min-w-60 border-0 border-r-1px border-solid border-main overflow-auto h-full`}
>
<div className="flex border-0 border-b-1 border-solid border-main">
<TabButton type={RevisionListTabType.Remote} />
<TabButton type={RevisionListTabType.Session} />
{isFetchingLegacyHistory && (
<div className="flex items-center justify-center px-3 py-2.5">
<div className="sk-spinner w-3 h-3 spinner-info" />
</div>
)}
{legacyHistory && legacyHistoryLength > 0 && (
<TabButton type={RevisionListTabType.Legacy} />
)}
</div>
<div className={`min-h-0 overflow-auto py-1.5 h-full`}>
{selectedTab === RevisionListTabType.Session && (
<SessionHistoryList
selectedTab={selectedTab}
sessionHistory={sessionHistory}
setSelectedRevision={setSelectedRevision}
setSelectedRemoteEntry={setSelectedRemoteEntry}
/>
)}
{selectedTab === RevisionListTabType.Remote && (
<RemoteHistoryList
application={application}
remoteHistory={remoteHistory}
isFetchingRemoteHistory={isFetchingRemoteHistory}
fetchAndSetRemoteRevision={fetchAndSetRemoteRevision}
selectedTab={selectedTab}
/>
)}
{selectedTab === RevisionListTabType.Legacy && (
<LegacyHistoryList
selectedTab={selectedTab}
legacyHistory={legacyHistory}
setSelectedRevision={setSelectedRevision}
setSelectedRemoteEntry={setSelectedRemoteEntry}
/>
)}
</div>
</div>
);
}
);

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import { FOCUSABLE_BUT_NOT_TABBABLE } from '@/views/constants';
import { FunctionComponent } from 'preact';
type HistoryListItemProps = {
isSelected: boolean;
onClick: () => void;
};
export const HistoryListItem: FunctionComponent<HistoryListItemProps> = ({
children,
isSelected,
onClick,
}) => {
return (
<button
tabIndex={FOCUSABLE_BUT_NOT_TABBABLE}
className={`sn-dropdown-item py-2.5 focus:bg-contrast focus:shadow-none ${
isSelected ? 'bg-info-backdrop' : ''
}`}
onClick={onClick}
data-selected={isSelected}
>
<div
className={`pseudo-radio-btn ${
isSelected ? 'pseudo-radio-btn--checked' : ''
} mr-2`}
></div>
{children}
</button>
);
};

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import { HistoryEntry, RevisionListEntry } from '@standardnotes/snjs';
import { Fragment, FunctionComponent } from 'preact';
import {
StateUpdater,
useCallback,
useEffect,
useMemo,
useRef,
useState,
} from 'preact/hooks';
import { useListKeyboardNavigation } from '../utils';
import { RevisionListTabType } from './HistoryListContainer';
import { HistoryListItem } from './HistoryListItem';
import {
LegacyHistoryEntry,
ListGroup,
previewHistoryEntryTitle,
} from './utils';
type Props = {
selectedTab: RevisionListTabType;
legacyHistory: ListGroup<LegacyHistoryEntry>[] | undefined;
setSelectedRevision: StateUpdater<
HistoryEntry | LegacyHistoryEntry | undefined
>;
setSelectedRemoteEntry: StateUpdater<RevisionListEntry | undefined>;
};
export const LegacyHistoryList: FunctionComponent<Props> = ({
legacyHistory,
selectedTab,
setSelectedRevision,
setSelectedRemoteEntry,
}) => {
const legacyHistoryListRef = useRef<HTMLDivElement>(null);
useListKeyboardNavigation(legacyHistoryListRef);
const legacyHistoryLength = useMemo(
() => legacyHistory?.map((group) => group.entries).flat().length,
[legacyHistory]
);
const [selectedItemCreatedAt, setSelectedItemCreatedAt] = useState<Date>();
const firstEntry = useMemo(() => {
return legacyHistory?.find((group) => group.entries?.length)?.entries?.[0];
}, [legacyHistory]);
const selectFirstEntry = useCallback(() => {
if (firstEntry) {
setSelectedItemCreatedAt(firstEntry.payload?.created_at);
setSelectedRevision(firstEntry);
}
}, [firstEntry, setSelectedRevision]);
useEffect(() => {
if (firstEntry && !selectedItemCreatedAt) {
selectFirstEntry();
} else if (!firstEntry) {
setSelectedRevision(undefined);
}
}, [
firstEntry,
selectFirstEntry,
selectedItemCreatedAt,
setSelectedRevision,
]);
useEffect(() => {
if (selectedTab === RevisionListTabType.Session) {
selectFirstEntry();
legacyHistoryListRef.current?.focus();
}
}, [selectFirstEntry, selectedTab]);
return (
<div
className={`flex flex-col w-full h-full focus:shadow-none ${
!legacyHistoryLength ? 'items-center justify-center' : ''
}`}
ref={legacyHistoryListRef}
>
{legacyHistory?.map((group) =>
group.entries && group.entries.length ? (
<Fragment key={group.title}>
<div className="px-3 mt-2.5 mb-1 font-semibold color-text uppercase color-grey-0 select-none">
{group.title}
</div>
{group.entries.map((entry, index) => (
<HistoryListItem
key={index}
isSelected={selectedItemCreatedAt === entry.payload.created_at}
onClick={() => {
setSelectedItemCreatedAt(entry.payload.created_at);
setSelectedRevision(entry);
setSelectedRemoteEntry(undefined);
}}
>
{previewHistoryEntryTitle(entry)}
</HistoryListItem>
))}
</Fragment>
) : null
)}
{!legacyHistoryLength && (
<div className="color-grey-0 select-none">No legacy history found</div>
)}
</div>
);
};

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import { WebApplication } from '@/ui_models/application';
import { RevisionListEntry } from '@standardnotes/snjs';
import { observer } from 'mobx-react-lite';
import { Fragment, FunctionComponent } from 'preact';
import {
useCallback,
useEffect,
useMemo,
useRef,
useState,
} from 'preact/hooks';
import { Icon } from '../Icon';
import { useListKeyboardNavigation } from '../utils';
import { RevisionListTabType } from './HistoryListContainer';
import { HistoryListItem } from './HistoryListItem';
import { previewHistoryEntryTitle, RemoteRevisionListGroup } from './utils';
type RemoteHistoryListProps = {
application: WebApplication;
remoteHistory: RemoteRevisionListGroup[] | undefined;
isFetchingRemoteHistory: boolean;
fetchAndSetRemoteRevision: (
revisionListEntry: RevisionListEntry
) => Promise<void>;
selectedTab: RevisionListTabType;
};
export const RemoteHistoryList: FunctionComponent<RemoteHistoryListProps> =
observer(
({
application,
remoteHistory,
isFetchingRemoteHistory,
fetchAndSetRemoteRevision,
selectedTab,
}) => {
const remoteHistoryListRef = useRef<HTMLDivElement>(null);
useListKeyboardNavigation(remoteHistoryListRef);
const remoteHistoryLength = useMemo(
() => remoteHistory?.map((group) => group.entries).flat().length,
[remoteHistory]
);
const [selectedEntryUuid, setSelectedEntryUuid] = useState('');
const firstEntry = useMemo(() => {
return remoteHistory?.find((group) => group.entries?.length)
?.entries?.[0];
}, [remoteHistory]);
const selectFirstEntry = useCallback(() => {
if (firstEntry) {
setSelectedEntryUuid(firstEntry.uuid);
fetchAndSetRemoteRevision(firstEntry);
}
}, [fetchAndSetRemoteRevision, firstEntry]);
useEffect(() => {
if (firstEntry && !selectedEntryUuid.length) {
selectFirstEntry();
}
}, [
fetchAndSetRemoteRevision,
firstEntry,
remoteHistory,
selectFirstEntry,
selectedEntryUuid.length,
]);
useEffect(() => {
if (selectedTab === RevisionListTabType.Remote) {
selectFirstEntry();
remoteHistoryListRef.current?.focus();
}
}, [selectFirstEntry, selectedTab]);
return (
<div
className={`flex flex-col w-full h-full focus:shadow-none ${
isFetchingRemoteHistory || !remoteHistoryLength
? 'items-center justify-center'
: ''
}`}
ref={remoteHistoryListRef}
>
{isFetchingRemoteHistory && (
<div className="sk-spinner w-5 h-5 spinner-info"></div>
)}
{remoteHistory?.map((group) =>
group.entries && group.entries.length ? (
<Fragment key={group.title}>
<div className="px-3 mt-2.5 mb-1 font-semibold color-text uppercase color-grey-0 select-none">
{group.title}
</div>
{group.entries.map((entry) => (
<HistoryListItem
key={entry.uuid}
isSelected={selectedEntryUuid === entry.uuid}
onClick={() => {
setSelectedEntryUuid(entry.uuid);
fetchAndSetRemoteRevision(entry);
}}
>
<div className="flex flex-grow items-center justify-between">
<div>{previewHistoryEntryTitle(entry)}</div>
{!application.hasMinimumRole(entry.required_role) && (
<Icon type="premium-feature" />
)}
</div>
</HistoryListItem>
))}
</Fragment>
) : null
)}
{!remoteHistoryLength && !isFetchingRemoteHistory && (
<div className="color-grey-0 select-none">
No remote history found
</div>
)}
</div>
);
}
);

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import { AppState } from '@/ui_models/app_state';
import { observer } from 'mobx-react-lite';
import { FunctionComponent } from 'preact';
import HistoryLockedIllustration from '../../../svg/il-history-locked.svg';
import { Button } from '../Button';
const getPlanHistoryDuration = (planName: string | undefined) => {
switch (planName) {
case 'Core':
return '30 days';
case 'Plus':
return '365 days';
default:
return 'the current session';
}
};
const getPremiumContentCopy = (planName: string | undefined) => {
return `Version history is limited to ${getPlanHistoryDuration(
planName
)} in the ${planName} plan`;
};
export const RevisionContentLocked: FunctionComponent<{
appState: AppState;
}> = observer(({ appState }) => {
const {
userSubscriptionName,
isUserSubscriptionExpired,
isUserSubscriptionCanceled,
} = appState.subscription;
return (
<div className="flex w-full h-full items-center justify-center">
<div className="flex flex-col items-center text-center max-w-40%">
<HistoryLockedIllustration />
<div class="text-lg font-bold mt-2 mb-1">Can't access this version</div>
<div className="mb-4 color-grey-0 leading-140%">
{getPremiumContentCopy(
!isUserSubscriptionCanceled && !isUserSubscriptionExpired
? userSubscriptionName
: 'free'
)}
. Learn more about our other plans to upgrade your history capacity.
</div>
<Button
type="primary"
label="Discover plans"
onClick={() => {
if (window._plans_url) {
window.location.assign(window._plans_url);
}
}}
/>
</div>
</div>
);
});

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import { confirmDialog } from '@/services/alertService';
import { STRING_RESTORE_LOCKED_ATTEMPT } from '@/strings';
import { WebApplication } from '@/ui_models/application';
import { AppState } from '@/ui_models/app_state';
import { getPlatformString } from '@/utils';
import {
AlertDialogContent,
AlertDialogDescription,
AlertDialogLabel,
AlertDialogOverlay,
} from '@reach/alert-dialog';
import VisuallyHidden from '@reach/visually-hidden';
import {
ButtonType,
ContentType,
HistoryEntry,
PayloadContent,
PayloadSource,
RevisionListEntry,
SNNote,
} from '@standardnotes/snjs';
import { observer } from 'mobx-react-lite';
import { FunctionComponent } from 'preact';
import {
useCallback,
useEffect,
useMemo,
useRef,
useState,
} from 'preact/hooks';
import { Button } from '../Button';
import { HistoryListContainer } from './HistoryListContainer';
import { RevisionContentLocked } from './RevisionContentLocked';
import { SelectedRevisionContent } from './SelectedRevisionContent';
import {
LegacyHistoryEntry,
RemoteRevisionListGroup,
sortRevisionListIntoGroups,
} from './utils';
type RevisionHistoryModalProps = {
application: WebApplication;
appState: AppState;
};
const ABSOLUTE_CENTER_CLASSNAME =
'absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2';
type RevisionContentPlaceholderProps = {
isFetchingSelectedRevision: boolean;
selectedRevision: HistoryEntry | LegacyHistoryEntry | undefined;
showContentLockedScreen: boolean;
};
const RevisionContentPlaceholder: FunctionComponent<
RevisionContentPlaceholderProps
> = ({
isFetchingSelectedRevision,
selectedRevision,
showContentLockedScreen,
}) => (
<div
className={`absolute w-full h-full top-0 left-0 ${
(isFetchingSelectedRevision || !selectedRevision) &&
!showContentLockedScreen
? 'z-index-1 bg-default'
: '-z-index-1'
}`}
>
{isFetchingSelectedRevision && (
<div
className={`sk-spinner w-5 h-5 spinner-info ${ABSOLUTE_CENTER_CLASSNAME}`}
/>
)}
{!isFetchingSelectedRevision && !selectedRevision ? (
<div className={`color-grey-0 select-none ${ABSOLUTE_CENTER_CLASSNAME}`}>
No revision selected
</div>
) : null}
</div>
);
export const RevisionHistoryModal: FunctionComponent<RevisionHistoryModalProps> =
observer(({ application, appState }) => {
const closeButtonRef = useRef<HTMLButtonElement>(null);
const dismissModal = () => {
appState.notes.setShowRevisionHistoryModal(false);
};
const note = Object.values(appState.notes.selectedNotes)[0];
const editorForCurrentNote = useMemo(() => {
return application.componentManager.editorForNote(note);
}, [application.componentManager, note]);
const [isFetchingSelectedRevision, setIsFetchingSelectedRevision] =
useState(false);
const [selectedRevision, setSelectedRevision] = useState<
HistoryEntry | LegacyHistoryEntry
>();
const [selectedRemoteEntry, setSelectedRemoteEntry] =
useState<RevisionListEntry>();
const [isDeletingRevision, setIsDeletingRevision] = useState(false);
const [templateNoteForRevision, setTemplateNoteForRevision] =
useState<SNNote>();
const [showContentLockedScreen, setShowContentLockedScreen] =
useState(false);
const [remoteHistory, setRemoteHistory] =
useState<RemoteRevisionListGroup[]>();
const [isFetchingRemoteHistory, setIsFetchingRemoteHistory] =
useState(false);
const fetchRemoteHistory = useCallback(async () => {
if (note) {
setRemoteHistory(undefined);
setIsFetchingRemoteHistory(true);
try {
const initialRemoteHistory =
await application.historyManager.remoteHistoryForItem(note);
const remoteHistoryAsGroups =
sortRevisionListIntoGroups<RevisionListEntry>(initialRemoteHistory);
setRemoteHistory(remoteHistoryAsGroups);
} catch (err) {
console.error(err);
} finally {
setIsFetchingRemoteHistory(false);
}
}
}, [application.historyManager, note]);
useEffect(() => {
if (!remoteHistory?.length) {
fetchRemoteHistory();
}
}, [fetchRemoteHistory, remoteHistory?.length]);
const restore = () => {
if (selectedRevision) {
const originalNote = application.findItem(
selectedRevision.payload.uuid
) as SNNote;
if (originalNote.locked) {
application.alertService.alert(STRING_RESTORE_LOCKED_ATTEMPT);
return;
}
confirmDialog({
text: "Are you sure you want to replace the current note's contents with what you see in this preview?",
confirmButtonStyle: 'danger',
}).then((confirmed) => {
if (confirmed) {
application.changeAndSaveItem(
selectedRevision.payload.uuid,
(mutator) => {
mutator.unsafe_setCustomContent(
selectedRevision.payload.content
);
},
true,
PayloadSource.RemoteActionRetrieved
);
dismissModal();
}
});
}
};
const restoreAsCopy = async () => {
if (selectedRevision) {
const originalNote = application.findItem(
selectedRevision.payload.uuid
) as SNNote;
const duplicatedItem = await application.duplicateItem(originalNote, {
...(selectedRevision.payload.content as PayloadContent),
title: selectedRevision.payload.content.title
? selectedRevision.payload.content.title + ' (copy)'
: undefined,
});
appState.notes.selectNote(duplicatedItem.uuid);
dismissModal();
}
};
useEffect(() => {
const fetchTemplateNote = async () => {
if (selectedRevision) {
const newTemplateNote = (await application.createTemplateItem(
ContentType.Note,
selectedRevision.payload.content
)) as SNNote;
setTemplateNoteForRevision(newTemplateNote);
}
};
fetchTemplateNote();
}, [application, selectedRevision]);
const deleteSelectedRevision = () => {
if (!selectedRemoteEntry) {
return;
}
application.alertService
.confirm(
'Are you sure you want to delete this revision?',
'Delete revision?',
'Delete revision',
ButtonType.Danger,
'Cancel'
)
.then((shouldDelete) => {
if (shouldDelete) {
setIsDeletingRevision(true);
application.historyManager
.deleteRemoteRevision(note.uuid, selectedRemoteEntry)
.then((res) => {
if (res.error?.message) {
throw new Error(res.error.message);
}
fetchRemoteHistory();
setIsDeletingRevision(false);
})
.catch(console.error);
}
})
.catch(console.error);
};
return (
<AlertDialogOverlay
className={`sn-component ${getPlatformString()}`}
onDismiss={dismissModal}
leastDestructiveRef={closeButtonRef}
>
<AlertDialogContent
className="rounded shadow-overlay"
style={{
width: '90%',
maxWidth: '90%',
minHeight: '90%',
background: '#fff',
}}
>
<AlertDialogLabel>
<VisuallyHidden>Note revision history</VisuallyHidden>
</AlertDialogLabel>
<AlertDialogDescription
className={`bg-default flex flex-col h-full overflow-hidden ${
isDeletingRevision ? 'pointer-events-none cursor-not-allowed' : ''
}`}
>
<div className="flex flex-grow min-h-0">
<HistoryListContainer
application={application}
note={note}
remoteHistory={remoteHistory}
isFetchingRemoteHistory={isFetchingRemoteHistory}
setSelectedRevision={setSelectedRevision}
setSelectedRemoteEntry={setSelectedRemoteEntry}
setShowContentLockedScreen={setShowContentLockedScreen}
setIsFetchingSelectedRevision={setIsFetchingSelectedRevision}
/>
<div className={`flex flex-col flex-grow relative`}>
<RevisionContentPlaceholder
selectedRevision={selectedRevision}
isFetchingSelectedRevision={isFetchingSelectedRevision}
showContentLockedScreen={showContentLockedScreen}
/>
{showContentLockedScreen && !selectedRevision && (
<RevisionContentLocked appState={appState} />
)}
{selectedRevision && templateNoteForRevision && (
<SelectedRevisionContent
application={application}
appState={appState}
selectedRevision={selectedRevision}
editorForCurrentNote={editorForCurrentNote}
templateNoteForRevision={templateNoteForRevision}
/>
)}
</div>
</div>
<div className="flex flex-shrink-0 justify-between items-center min-h-6 px-2.5 py-2 border-0 border-t-1px border-solid border-main">
<div>
<Button
className="py-1.35"
label="Close"
onClick={dismissModal}
ref={closeButtonRef}
type="normal"
/>
</div>
{selectedRevision && (
<div class="flex items-center">
{selectedRemoteEntry && (
<Button
className="py-1.35 mr-2.5"
onClick={deleteSelectedRevision}
type="normal"
>
{isDeletingRevision ? (
<div className="sk-spinner my-1 w-3 h-3 spinner-info" />
) : (
'Delete this revision'
)}
</Button>
)}
<Button
className="py-1.35 mr-2.5"
label="Restore as a copy"
onClick={restoreAsCopy}
type="normal"
/>
<Button
className="py-1.35"
label="Restore version"
onClick={restore}
type="primary"
/>
</div>
)}
</div>
</AlertDialogDescription>
</AlertDialogContent>
</AlertDialogOverlay>
);
});
export const RevisionHistoryModalWrapper: FunctionComponent<RevisionHistoryModalProps> =
observer(({ application, appState }) => {
if (!appState.notes.showRevisionHistoryModal) {
return null;
}
return (
<RevisionHistoryModal application={application} appState={appState} />
);
});

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import { WebApplication } from '@/ui_models/application';
import { AppState } from '@/ui_models/app_state';
import { HistoryEntry, SNComponent, SNNote } from '@standardnotes/snjs';
import { observer } from 'mobx-react-lite';
import { FunctionComponent } from 'preact';
import { useEffect, useMemo } from 'preact/hooks';
import { ComponentView } from '../ComponentView';
import { LegacyHistoryEntry } from './utils';
const ABSOLUTE_CENTER_CLASSNAME =
'absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2';
type SelectedRevisionContentProps = {
application: WebApplication;
appState: AppState;
selectedRevision: HistoryEntry | LegacyHistoryEntry;
editorForCurrentNote: SNComponent | undefined;
templateNoteForRevision: SNNote;
};
export const SelectedRevisionContent: FunctionComponent<SelectedRevisionContentProps> =
observer(
({
application,
appState,
selectedRevision,
editorForCurrentNote,
templateNoteForRevision,
}) => {
const componentViewer = useMemo(() => {
if (!editorForCurrentNote) {
return undefined;
}
const componentViewer =
application.componentManager.createComponentViewer(
editorForCurrentNote
);
componentViewer.setReadonly(true);
componentViewer.lockReadonly = true;
componentViewer.overrideContextItem = templateNoteForRevision;
return componentViewer;
}, [
application.componentManager,
editorForCurrentNote,
templateNoteForRevision,
]);
useEffect(() => {
return () => {
if (componentViewer) {
application.componentManager.destroyComponentViewer(
componentViewer
);
}
};
}, [application.componentManager, componentViewer]);
return (
<div className="flex flex-col h-full overflow-hidden">
<div className="p-4 text-base font-bold w-full">
<div className="title">
{selectedRevision.payload.content.title}
</div>
</div>
{!componentViewer && (
<div className="relative flex-grow min-h-0 overflow-x-hidden overflow-y-auto">
{selectedRevision.payload.content.text.length ? (
<p className="p-4 pt-0">
{selectedRevision.payload.content.text}
</p>
) : (
<div className={`color-grey-0 ${ABSOLUTE_CENTER_CLASSNAME}`}>
Empty note.
</div>
)}
</div>
)}
{componentViewer && (
<div className="component-view">
<ComponentView
key={componentViewer.identifier}
componentViewer={componentViewer}
application={application}
appState={appState}
/>
</div>
)}
</div>
);
}
);

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@@ -0,0 +1,111 @@
import {
HistoryEntry,
NoteHistoryEntry,
RevisionListEntry,
} from '@standardnotes/snjs';
import { Fragment, FunctionComponent } from 'preact';
import {
StateUpdater,
useCallback,
useEffect,
useMemo,
useRef,
useState,
} from 'preact/hooks';
import { useListKeyboardNavigation } from '../utils';
import { RevisionListTabType } from './HistoryListContainer';
import { HistoryListItem } from './HistoryListItem';
import { LegacyHistoryEntry, ListGroup } from './utils';
type Props = {
selectedTab: RevisionListTabType;
sessionHistory: ListGroup<NoteHistoryEntry>[];
setSelectedRevision: StateUpdater<
HistoryEntry | LegacyHistoryEntry | undefined
>;
setSelectedRemoteEntry: StateUpdater<RevisionListEntry | undefined>;
};
export const SessionHistoryList: FunctionComponent<Props> = ({
sessionHistory,
selectedTab,
setSelectedRevision,
setSelectedRemoteEntry,
}) => {
const sessionHistoryListRef = useRef<HTMLDivElement>(null);
useListKeyboardNavigation(sessionHistoryListRef);
const sessionHistoryLength = useMemo(
() => sessionHistory.map((group) => group.entries).flat().length,
[sessionHistory]
);
const [selectedItemCreatedAt, setSelectedItemCreatedAt] = useState<Date>();
const firstEntry = useMemo(() => {
return sessionHistory?.find((group) => group.entries?.length)?.entries?.[0];
}, [sessionHistory]);
const selectFirstEntry = useCallback(() => {
if (firstEntry) {
setSelectedItemCreatedAt(firstEntry.payload.created_at);
setSelectedRevision(firstEntry);
}
}, [firstEntry, setSelectedRevision]);
useEffect(() => {
if (firstEntry && !selectedItemCreatedAt) {
selectFirstEntry();
} else if (!firstEntry) {
setSelectedRevision(undefined);
}
}, [
firstEntry,
selectFirstEntry,
selectedItemCreatedAt,
setSelectedRevision,
]);
useEffect(() => {
if (selectedTab === RevisionListTabType.Session) {
selectFirstEntry();
sessionHistoryListRef.current?.focus();
}
}, [selectFirstEntry, selectedTab]);
return (
<div
className={`flex flex-col w-full h-full focus:shadow-none ${
!sessionHistoryLength ? 'items-center justify-center' : ''
}`}
ref={sessionHistoryListRef}
>
{sessionHistory?.map((group) =>
group.entries && group.entries.length ? (
<Fragment key={group.title}>
<div className="px-3 mt-2.5 mb-1 font-semibold color-text uppercase color-grey-0 select-none">
{group.title}
</div>
{group.entries.map((entry, index) => (
<HistoryListItem
key={index}
isSelected={selectedItemCreatedAt === entry.payload.created_at}
onClick={() => {
setSelectedItemCreatedAt(entry.payload.created_at);
setSelectedRevision(entry);
setSelectedRemoteEntry(undefined);
}}
>
{entry.previewTitle()}
</HistoryListItem>
))}
</Fragment>
) : null
)}
{!sessionHistoryLength && (
<div className="color-grey-0 select-none">No session history found</div>
)}
</div>
);
};

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@@ -0,0 +1,112 @@
import { DAYS_IN_A_WEEK, DAYS_IN_A_YEAR } from '@/views/constants';
import {
HistoryEntry,
NoteHistoryEntry,
RevisionListEntry,
} from '@standardnotes/snjs/dist/@types';
import { calculateDifferenceBetweenDatesInDays } from '../utils';
export type LegacyHistoryEntry = {
payload: HistoryEntry['payload'];
created_at: string;
};
type RevisionEntry = RevisionListEntry | NoteHistoryEntry | LegacyHistoryEntry;
export type ListGroup<EntryType extends RevisionEntry> = {
title: string;
entries: EntryType[] | undefined;
};
export type RemoteRevisionListGroup = ListGroup<RevisionListEntry>;
export type SessionRevisionListGroup = ListGroup<NoteHistoryEntry>;
export const formatDateAsMonthYearString = (date: Date) =>
date.toLocaleDateString(undefined, {
month: 'long',
year: 'numeric',
});
export const getGroupIndexForEntry = (
entry: RevisionEntry,
groups: ListGroup<RevisionEntry>[]
) => {
const todayAsDate = new Date();
const entryDate = new Date(
(entry as RevisionListEntry).created_at ??
(entry as NoteHistoryEntry).payload.created_at
);
const differenceBetweenDatesInDays = calculateDifferenceBetweenDatesInDays(
todayAsDate,
entryDate
);
if (differenceBetweenDatesInDays === 0) {
return groups.findIndex((group) => group.title === GROUP_TITLE_TODAY);
}
if (
differenceBetweenDatesInDays > 0 &&
differenceBetweenDatesInDays < DAYS_IN_A_WEEK
) {
return groups.findIndex((group) => group.title === GROUP_TITLE_WEEK);
}
if (differenceBetweenDatesInDays > DAYS_IN_A_YEAR) {
return groups.findIndex((group) => group.title === GROUP_TITLE_YEAR);
}
const formattedEntryMonthYear = formatDateAsMonthYearString(entryDate);
return groups.findIndex((group) => group.title === formattedEntryMonthYear);
};
const GROUP_TITLE_TODAY = 'Today';
const GROUP_TITLE_WEEK = 'This Week';
const GROUP_TITLE_YEAR = 'More Than A Year Ago';
export const sortRevisionListIntoGroups = <EntryType extends RevisionEntry>(
revisionList: EntryType[] | undefined
) => {
const sortedGroups: ListGroup<EntryType>[] = [
{
title: GROUP_TITLE_TODAY,
entries: [],
},
{
title: GROUP_TITLE_WEEK,
entries: [],
},
{
title: GROUP_TITLE_YEAR,
entries: [],
},
];
revisionList?.forEach((entry) => {
const groupIndex = getGroupIndexForEntry(entry, sortedGroups);
if (groupIndex > -1) {
sortedGroups[groupIndex]?.entries?.push(entry);
} else {
sortedGroups.push({
title: formatDateAsMonthYearString(
new Date(
(entry as RevisionListEntry).created_at ??
(entry as NoteHistoryEntry).payload.created_at
)
),
entries: [entry],
});
}
});
return sortedGroups;
};
export const previewHistoryEntryTitle = (
revision: RevisionListEntry | LegacyHistoryEntry
) => {
return new Date(revision.created_at).toLocaleString();
};