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joplin/packages/app-desktop/plugins/GotoAnything.tsx

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import * as React from 'react';
import { AppState } from '../app.reducer';
import CommandService, { SearchResult as CommandSearchResult } from '@joplin/lib/services/CommandService';
import KeymapService from '@joplin/lib/services/KeymapService';
import shim from '@joplin/lib/shim';
const { connect } = require('react-redux');
import { _ } from '@joplin/lib/locale';
import { themeStyle } from '@joplin/lib/theme';
import SearchEngine from '@joplin/lib/services/searchengine/SearchEngine';
import gotoAnythingStyleQuery from '@joplin/lib/services/searchengine/gotoAnythingStyleQuery';
import BaseModel from '@joplin/lib/BaseModel';
import Tag from '@joplin/lib/models/Tag';
import Folder from '@joplin/lib/models/Folder';
import Note from '@joplin/lib/models/Note';
import ItemList from '../gui/ItemList';
import HelpButton from '../gui/HelpButton';
const { surroundKeywords, nextWhitespaceIndex, removeDiacritics } = require('@joplin/lib/string-utils.js');
import { mergeOverlappingIntervals } from '@joplin/lib/ArrayUtils';
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import markupLanguageUtils from '../utils/markupLanguageUtils';
import focusEditorIfEditorCommand from '@joplin/lib/services/commands/focusEditorIfEditorCommand';
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import Logger from '@joplin/lib/Logger';
import { MarkupToHtml } from '@joplin/renderer';
const logger = Logger.create('GotoAnything');
const PLUGIN_NAME = 'gotoAnything';
interface SearchResult {
id: string;
title: string;
parent_id: string;
fields: string[];
fragments?: string;
path?: string;
type?: number;
}
interface Props {
themeId: number;
dispatch: Function;
folders: any[];
showCompletedTodos: boolean;
userData: any;
}
interface State {
query: string;
results: SearchResult[];
selectedItemId: string;
keywords: string[];
listType: number;
showHelp: boolean;
resultsInBody: boolean;
commandArgs: string[];
}
interface CommandQuery {
name: string;
args: string[];
}
class GotoAnything {
public dispatch: Function;
public static Dialog: any;
public static manifest: any;
public onTrigger(event: any) {
this.dispatch({
type: 'PLUGINLEGACY_DIALOG_SET',
open: true,
pluginName: PLUGIN_NAME,
userData: event.userData,
});
}
}
class Dialog extends React.PureComponent<Props, State> {
private styles_: any;
private inputRef: any;
private itemListRef: any;
private listUpdateIID_: any;
private markupToHtml_: MarkupToHtml;
private userCallback_: any = null;
public constructor(props: Props) {
super(props);
const startString = props?.userData?.startString ? props?.userData?.startString : '';
this.userCallback_ = props?.userData?.callback;
this.state = {
query: startString,
results: [],
selectedItemId: null,
keywords: [],
listType: BaseModel.TYPE_NOTE,
showHelp: false,
resultsInBody: false,
commandArgs: [],
};
this.styles_ = {};
this.inputRef = React.createRef();
this.itemListRef = React.createRef();
this.onKeyDown = this.onKeyDown.bind(this);
this.input_onChange = this.input_onChange.bind(this);
this.input_onKeyDown = this.input_onKeyDown.bind(this);
this.modalLayer_onClick = this.modalLayer_onClick.bind(this);
this.renderItem = this.renderItem.bind(this);
this.listItem_onClick = this.listItem_onClick.bind(this);
this.helpButton_onClick = this.helpButton_onClick.bind(this);
if (startString) this.scheduleListUpdate();
}
public style() {
const styleKey = [this.props.themeId, this.state.listType, this.state.resultsInBody ? '1' : '0'].join('-');
if (this.styles_[styleKey]) return this.styles_[styleKey];
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const theme = themeStyle(this.props.themeId);
let itemHeight = this.state.resultsInBody ? 84 : 64;
if (this.state.listType === BaseModel.TYPE_COMMAND) {
itemHeight = 40;
}
this.styles_[styleKey] = {
dialogBox: { ...theme.dialogBox, minWidth: '50%', maxWidth: '50%' },
input: { ...theme.inputStyle, flex: 1 },
row: {
overflow: 'hidden',
height: itemHeight,
display: 'flex',
justifyContent: 'center',
flexDirection: 'column',
paddingLeft: 10,
paddingRight: 10,
borderBottomWidth: 1,
borderBottomStyle: 'solid',
borderBottomColor: theme.dividerColor,
boxSizing: 'border-box',
},
help: { ...theme.textStyle, marginBottom: 10 },
inputHelpWrapper: { display: 'flex', flexDirection: 'row', alignItems: 'center' },
};
delete this.styles_[styleKey].dialogBox.maxHeight;
const rowTextStyle = {
fontSize: theme.fontSize,
color: theme.color,
fontFamily: theme.fontFamily,
whiteSpace: 'nowrap',
opacity: 0.7,
userSelect: 'none',
};
const rowTitleStyle = { ...rowTextStyle, fontSize: rowTextStyle.fontSize * 1.4,
marginBottom: this.state.resultsInBody ? 6 : 4,
color: theme.colorFaded };
const rowFragmentsStyle = { ...rowTextStyle, fontSize: rowTextStyle.fontSize * 1.2,
marginBottom: this.state.resultsInBody ? 8 : 6,
color: theme.colorFaded };
this.styles_[styleKey].rowSelected = { ...this.styles_[styleKey].row, backgroundColor: theme.selectedColor };
this.styles_[styleKey].rowPath = rowTextStyle;
this.styles_[styleKey].rowTitle = rowTitleStyle;
this.styles_[styleKey].rowFragments = rowFragmentsStyle;
this.styles_[styleKey].itemHeight = itemHeight;
return this.styles_[styleKey];
}
public componentDidMount() {
document.addEventListener('keydown', this.onKeyDown);
this.props.dispatch({
type: 'VISIBLE_DIALOGS_ADD',
name: 'gotoAnything',
});
}
public componentWillUnmount() {
if (this.listUpdateIID_) shim.clearTimeout(this.listUpdateIID_);
document.removeEventListener('keydown', this.onKeyDown);
this.props.dispatch({
type: 'VISIBLE_DIALOGS_REMOVE',
name: 'gotoAnything',
});
}
public onKeyDown(event: any) {
if (event.keyCode === 27) { // ESCAPE
this.props.dispatch({
pluginName: PLUGIN_NAME,
type: 'PLUGINLEGACY_DIALOG_SET',
open: false,
});
}
}
private modalLayer_onClick(event: any) {
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if (event.currentTarget === event.target) {
this.props.dispatch({
pluginName: PLUGIN_NAME,
type: 'PLUGINLEGACY_DIALOG_SET',
open: false,
});
}
}
private helpButton_onClick() {
this.setState({ showHelp: !this.state.showHelp });
}
private input_onChange(event: any) {
this.setState({ query: event.target.value });
this.scheduleListUpdate();
}
public scheduleListUpdate() {
if (this.listUpdateIID_) shim.clearTimeout(this.listUpdateIID_);
this.listUpdateIID_ = shim.setTimeout(async () => {
await this.updateList();
this.listUpdateIID_ = null;
}, 100);
}
public async keywords(searchQuery: string) {
const parsedQuery = await SearchEngine.instance().parseQuery(searchQuery);
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return SearchEngine.instance().allParsedQueryTerms(parsedQuery);
}
public markupToHtml() {
if (this.markupToHtml_) return this.markupToHtml_;
this.markupToHtml_ = markupLanguageUtils.newMarkupToHtml();
return this.markupToHtml_;
}
private parseCommandQuery(query: string): CommandQuery {
const fullQuery = query;
const splitted = fullQuery.split(/\s+/);
return {
name: splitted.length ? splitted[0] : '',
args: splitted.slice(1),
};
}
public async updateList() {
let resultsInBody = false;
if (!this.state.query) {
this.setState({ results: [], keywords: [] });
} else {
let results: SearchResult[] = [];
let listType = null;
let searchQuery = '';
let keywords = null;
let commandArgs: string[] = [];
if (this.state.query.indexOf(':') === 0) { // COMMANDS
const commandQuery = this.parseCommandQuery(this.state.query.substr(1));
listType = BaseModel.TYPE_COMMAND;
keywords = [commandQuery.name];
commandArgs = commandQuery.args;
const commandResults = CommandService.instance().searchCommands(commandQuery.name, true);
results = commandResults.map((result: CommandSearchResult) => {
return {
id: result.commandName,
title: result.title,
parent_id: null,
fields: [],
type: BaseModel.TYPE_COMMAND,
};
});
} else if (this.state.query.indexOf('#') === 0) { // TAGS
listType = BaseModel.TYPE_TAG;
searchQuery = `*${this.state.query.split(' ')[0].substr(1).trim()}*`;
results = await Tag.searchAllWithNotes({ titlePattern: searchQuery });
} else if (this.state.query.indexOf('@') === 0) { // FOLDERS
listType = BaseModel.TYPE_FOLDER;
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searchQuery = `*${this.state.query.split(' ')[0].substr(1).trim()}*`;
results = await Folder.search({ titlePattern: searchQuery });
for (let i = 0; i < results.length; i++) {
const row = results[i];
const path = Folder.folderPathString(this.props.folders, row.parent_id);
results[i] = { ...row, path: path ? path : '/' };
}
} else { // Note TITLE or BODY
listType = BaseModel.TYPE_NOTE;
searchQuery = gotoAnythingStyleQuery(this.state.query);
results = await SearchEngine.instance().search(searchQuery);
resultsInBody = !!results.find((row: any) => row.fields.includes('body'));
if (!resultsInBody || this.state.query.length <= 1) {
for (let i = 0; i < results.length; i++) {
const row = results[i];
const path = Folder.folderPathString(this.props.folders, row.parent_id);
results[i] = { ...row, path: path };
}
} else {
const limit = 20;
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const searchKeywords = await this.keywords(searchQuery);
const notes = await Note.byIds(results.map((result: any) => result.id).slice(0, limit), { fields: ['id', 'body', 'markup_language', 'is_todo', 'todo_completed'] });
// Can't make any sense of this code so...
// @ts-ignore
const notesById = notes.reduce((obj, { id, body, markup_language }) => ((obj[[id]] = { id, body, markup_language }), obj), {});
// Filter out search results that are associated with non-existing notes.
// https://github.com/laurent22/joplin/issues/5417
results = results.filter(r => !!notesById[r.id]);
for (let i = 0; i < results.length; i++) {
const row = results[i];
const path = Folder.folderPathString(this.props.folders, row.parent_id);
if (row.fields.includes('body')) {
let fragments = '...';
if (i < limit) { // Display note fragments of search keyword matches
const indices = [];
const note = notesById[row.id];
const body = this.markupToHtml().stripMarkup(note.markup_language, note.body, { collapseWhiteSpaces: true });
// Iterate over all matches in the body for each search keyword
for (let { valueRegex } of searchKeywords) {
valueRegex = removeDiacritics(valueRegex);
for (const match of removeDiacritics(body).matchAll(new RegExp(valueRegex, 'ig'))) {
// Populate 'indices' with [begin index, end index] of each note fragment
// Begins at the regex matching index, ends at the next whitespace after seeking 15 characters to the right
indices.push([match.index, nextWhitespaceIndex(body, match.index + match[0].length + 15)]);
if (indices.length > 20) break;
}
}
// Merge multiple overlapping fragments into a single fragment to prevent repeated content
// e.g. 'Joplin is a free, open source' and 'open source note taking application'
// will result in 'Joplin is a free, open source note taking application'
const mergedIndices = mergeOverlappingIntervals(indices, 3);
fragments = mergedIndices.map((f: any) => body.slice(f[0], f[1])).join(' ... ');
// Add trailing ellipsis if the final fragment doesn't end where the note is ending
if (mergedIndices.length && mergedIndices[mergedIndices.length - 1][1] !== body.length) fragments += ' ...';
}
results[i] = { ...row, path, fragments };
} else {
results[i] = { ...row, path: path, fragments: '' };
}
}
if (!this.props.showCompletedTodos) {
results = results.filter((row: any) => !row.is_todo || !row.todo_completed);
}
}
}
// make list scroll to top in every search
this.makeItemIndexVisible(0);
this.setState({
listType: listType,
results: results,
keywords: keywords ? keywords : await this.keywords(searchQuery),
selectedItemId: results.length === 0 ? null : results[0].id,
resultsInBody: resultsInBody,
commandArgs: commandArgs,
});
}
}
private makeItemIndexVisible(index: number) {
// Looks like it's not always defined
// https://github.com/laurent22/joplin/issues/5184#issuecomment-879714850
if (!this.itemListRef || !this.itemListRef.current) {
logger.warn('Trying to set item index but the item list is not defined. Index: ', index);
return;
}
this.itemListRef.current.makeItemIndexVisible(index);
}
public async gotoItem(item: any) {
this.props.dispatch({
pluginName: PLUGIN_NAME,
type: 'PLUGINLEGACY_DIALOG_SET',
open: false,
});
if (this.userCallback_) {
logger.info('gotoItem: user callback', item);
this.userCallback_.resolve({
type: this.state.listType,
item: { ...item },
});
return;
}
if (item.type === BaseModel.TYPE_COMMAND) {
logger.info('gotoItem: execute command', item);
void CommandService.instance().execute(item.id, ...item.commandArgs);
void focusEditorIfEditorCommand(item.id, CommandService.instance());
return;
}
if (this.state.listType === BaseModel.TYPE_NOTE || this.state.listType === BaseModel.TYPE_FOLDER) {
const folderPath = await Folder.folderPath(this.props.folders, item.parent_id);
for (const folder of folderPath) {
this.props.dispatch({
type: 'FOLDER_SET_COLLAPSED',
id: folder.id,
collapsed: false,
});
}
}
if (this.state.listType === BaseModel.TYPE_NOTE) {
logger.info('gotoItem: note', item);
this.props.dispatch({
type: 'FOLDER_AND_NOTE_SELECT',
folderId: item.parent_id,
noteId: item.id,
});
CommandService.instance().scheduleExecute('focusElement', 'noteBody');
} else if (this.state.listType === BaseModel.TYPE_TAG) {
logger.info('gotoItem: tag', item);
this.props.dispatch({
type: 'TAG_SELECT',
id: item.id,
});
} else if (this.state.listType === BaseModel.TYPE_FOLDER) {
logger.info('gotoItem: folder', item);
this.props.dispatch({
type: 'FOLDER_SELECT',
id: item.id,
});
}
}
private listItem_onClick(event: any) {
const itemId = event.currentTarget.getAttribute('data-id');
const parentId = event.currentTarget.getAttribute('data-parent-id');
const itemType = Number(event.currentTarget.getAttribute('data-type'));
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void this.gotoItem({
id: itemId,
parent_id: parentId,
type: itemType,
commandArgs: this.state.commandArgs,
});
}
public renderItem(item: SearchResult) {
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const theme = themeStyle(this.props.themeId);
const style = this.style();
const isSelected = item.id === this.state.selectedItemId;
const rowStyle = isSelected ? style.rowSelected : style.row;
const titleHtml = item.fragments
? `<span style="font-weight: bold; color: ${theme.color};">${item.title}</span>`
: surroundKeywords(this.state.keywords, item.title, `<span style="font-weight: bold; color: ${theme.searchMarkerColor}; background-color: ${theme.searchMarkerBackgroundColor}">`, '</span>', { escapeHtml: true });
const fragmentsHtml = !item.fragments ? null : surroundKeywords(this.state.keywords, item.fragments, `<span style="color: ${theme.searchMarkerColor}; background-color: ${theme.searchMarkerBackgroundColor}">`, '</span>', { escapeHtml: true });
const folderIcon = <i style={{ fontSize: theme.fontSize, marginRight: 2 }} className="fa fa-book" />;
const pathComp = !item.path ? null : <div style={style.rowPath}>{folderIcon} {item.path}</div>;
const fragmentComp = !fragmentsHtml ? null : <div style={style.rowFragments} dangerouslySetInnerHTML={{ __html: (fragmentsHtml) }}></div>;
return (
<div key={item.id} className={isSelected ? 'selected' : null} style={rowStyle} onClick={this.listItem_onClick} data-id={item.id} data-parent-id={item.parent_id} data-type={item.type}>
<div style={style.rowTitle} dangerouslySetInnerHTML={{ __html: titleHtml }}></div>
{fragmentComp}
{pathComp}
</div>
);
}
public selectedItemIndex(results: any[] = undefined, itemId: string = undefined) {
if (typeof results === 'undefined') results = this.state.results;
if (typeof itemId === 'undefined') itemId = this.state.selectedItemId;
for (let i = 0; i < results.length; i++) {
const r = results[i];
if (r.id === itemId) return i;
}
return -1;
}
public selectedItem() {
const index = this.selectedItemIndex();
if (index < 0) return null;
return { ...this.state.results[index], commandArgs: this.state.commandArgs };
}
private input_onKeyDown(event: any) {
const keyCode = event.keyCode;
if (this.state.results.length > 0 && (keyCode === 40 || keyCode === 38)) { // DOWN / UP
event.preventDefault();
const inc = keyCode === 38 ? -1 : +1;
let index = this.selectedItemIndex();
if (index < 0) return; // Not possible, but who knows
index += inc;
if (index < 0) index = 0;
if (index >= this.state.results.length) index = this.state.results.length - 1;
const newId = this.state.results[index].id;
this.makeItemIndexVisible(index);
this.setState({ selectedItemId: newId });
}
if (keyCode === 13) { // ENTER
event.preventDefault();
const item = this.selectedItem();
if (!item) return;
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void this.gotoItem(item);
}
}
private calculateMaxHeight(itemHeight: number) {
const maxItemCount = Math.floor((0.7 * window.innerHeight) / itemHeight);
return maxItemCount * itemHeight;
}
public renderList() {
const style = this.style();
const itemListStyle = {
marginTop: 5,
height: Math.min(style.itemHeight * this.state.results.length, this.calculateMaxHeight(style.itemHeight)),
};
return (
<ItemList
ref={this.itemListRef}
itemHeight={style.itemHeight}
items={this.state.results}
style={itemListStyle}
itemRenderer={this.renderItem}
/>
);
}
public render() {
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const theme = themeStyle(this.props.themeId);
const style = this.style();
const helpComp = !this.state.showHelp ? null : <div className="help-text" style={style.help}>{_('Type a note title or part of its content to jump to it. Or type # followed by a tag name, or @ followed by a notebook name. Or type : to search for commands.')}</div>;
return (
<div className="modal-layer" onClick={this.modalLayer_onClick} style={theme.dialogModalLayer}>
<div className="modal-dialog" style={style.dialogBox}>
{helpComp}
<div style={style.inputHelpWrapper}>
<input autoFocus type="text" style={style.input} ref={this.inputRef} value={this.state.query} onChange={this.input_onChange} onKeyDown={this.input_onKeyDown} />
<HelpButton onClick={this.helpButton_onClick} />
</div>
{this.renderList()}
</div>
</div>
);
}
}
const mapStateToProps = (state: AppState) => {
return {
folders: state.folders,
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themeId: state.settings.theme,
showCompletedTodos: state.settings.showCompletedTodos,
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highlightedWords: state.highlightedWords,
};
};
GotoAnything.Dialog = connect(mapStateToProps)(Dialog);
GotoAnything.manifest = {
name: PLUGIN_NAME,
menuItems: [
{
id: 'gotoAnything',
name: 'main',
parent: 'go',
label: _('Goto Anything...'),
accelerator: () => KeymapService.instance().getAccelerator('gotoAnything'),
screens: ['Main'],
},
{
id: 'commandPalette',
name: 'main',
parent: 'tools',
label: _('Command palette'),
accelerator: () => KeymapService.instance().getAccelerator('commandPalette'),
screens: ['Main'],
userData: {
startString: ':',
},
},
{
id: 'controlledApi',
},
],
};
export default GotoAnything;