matrix-react-sdk
Version:
SDK for matrix.org using React
215 lines (172 loc) • 24.4 kB
JavaScript
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _react = _interopRequireDefault(require("react"));
var _classnames = _interopRequireDefault(require("classnames"));
var _event = require("matrix-js-sdk/src/@types/event");
var _languageHandler = require("../../../languageHandler");
var _EventUtils = require("../../../utils/EventUtils");
var _replaceableComponent = require("../../../utils/replaceableComponent");
var _ContextMenuTooltipButton = require("../../../accessibility/context_menu/ContextMenuTooltipButton");
var _ContextMenu = require("../../structures/ContextMenu");
var _ReactionPicker = _interopRequireDefault(require("../emojipicker/ReactionPicker"));
var _ReactionsRowButton = _interopRequireDefault(require("./ReactionsRowButton"));
var _MatrixClientContext = _interopRequireDefault(require("../../../contexts/MatrixClientContext"));
var _dec, _class, _class2, _temp;
// The maximum number of reactions to initially show on a message.
const MAX_ITEMS_WHEN_LIMITED = 8;
const ReactButton = ({
mxEvent,
reactions
}
/*: IProps*/
) => {
const [menuDisplayed, button, openMenu, closeMenu] = (0, _ContextMenu.useContextMenu)();
let contextMenu;
if (menuDisplayed) {
const buttonRect = button.current.getBoundingClientRect();
contextMenu = /*#__PURE__*/_react.default.createElement(_ContextMenu.ContextMenu, (0, _extends2.default)({}, (0, _ContextMenu.aboveLeftOf)(buttonRect), {
onFinished: closeMenu,
managed: false
}), /*#__PURE__*/_react.default.createElement(_ReactionPicker.default, {
mxEvent: mxEvent,
reactions: reactions,
onFinished: closeMenu
}));
}
return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, /*#__PURE__*/_react.default.createElement(_ContextMenuTooltipButton.ContextMenuTooltipButton, {
className: (0, _classnames.default)("mx_ReactionsRow_addReactionButton", {
mx_ReactionsRow_addReactionButton_active: menuDisplayed
}),
title: (0, _languageHandler._t)("Add reaction"),
onClick: openMenu,
onContextMenu: e => {
e.preventDefault();
openMenu();
},
isExpanded: menuDisplayed,
inputRef: button
}), contextMenu);
};
let ReactionsRow = (_dec = (0, _replaceableComponent.replaceableComponent)("views.messages.ReactionsRow"), _dec(_class = (_temp = _class2 = class ReactionsRow extends _react.default.PureComponent
/*:: <IProps, IState>*/
{
constructor(props, context) {
super(props, context);
(0, _defineProperty2.default)(this, "onReactionsChange", () => {
// TODO: Call `onHeightChanged` as needed
this.setState({
myReactions: this.getMyReactions()
}); // Using `forceUpdate` for the moment, since we know the overall set of reactions
// has changed (this is triggered by events for that purpose only) and
// `PureComponent`s shallow state / props compare would otherwise filter this out.
this.forceUpdate();
});
(0, _defineProperty2.default)(this, "onShowAllClick", () => {
this.setState({
showAll: true
});
});
if (props.reactions) {
props.reactions.on("Relations.add", this.onReactionsChange);
props.reactions.on("Relations.remove", this.onReactionsChange);
props.reactions.on("Relations.redaction", this.onReactionsChange);
}
this.state = {
myReactions: this.getMyReactions(),
showAll: false
};
}
componentDidUpdate(prevProps) {
if (prevProps.reactions !== this.props.reactions) {
this.props.reactions.on("Relations.add", this.onReactionsChange);
this.props.reactions.on("Relations.remove", this.onReactionsChange);
this.props.reactions.on("Relations.redaction", this.onReactionsChange);
this.onReactionsChange();
}
}
componentWillUnmount() {
if (this.props.reactions) {
this.props.reactions.removeListener("Relations.add", this.onReactionsChange);
this.props.reactions.removeListener("Relations.remove", this.onReactionsChange);
this.props.reactions.removeListener("Relations.redaction", this.onReactionsChange);
}
}
getMyReactions() {
const reactions = this.props.reactions;
if (!reactions) {
return null;
}
const userId = this.context.getUserId();
const myReactions = reactions.getAnnotationsBySender()[userId];
if (!myReactions) {
return null;
}
return [...myReactions.values()];
}
render() {
const {
mxEvent,
reactions
} = this.props;
const {
myReactions,
showAll
} = this.state;
if (!reactions || !(0, _EventUtils.isContentActionable)(mxEvent)) {
return null;
}
let items = reactions.getSortedAnnotationsByKey().map(([content, events]) => {
const count = events.size;
if (!count) {
return null;
}
const myReactionEvent = myReactions && myReactions.find(mxEvent => {
if (mxEvent.isRedacted()) {
return false;
}
return mxEvent.getRelation().key === content;
});
return /*#__PURE__*/_react.default.createElement(_ReactionsRowButton.default, {
key: content,
content: content,
count: count,
mxEvent: mxEvent,
reactionEvents: events,
myReactionEvent: myReactionEvent
});
}).filter(item => !!item);
if (!items.length) return null; // Show the first MAX_ITEMS if there are MAX_ITEMS + 1 or more items.
// The "+ 1" ensure that the "show all" reveals something that takes up
// more space than the button itself.
let showAllButton;
if (items.length > MAX_ITEMS_WHEN_LIMITED + 1 && !showAll) {
items = items.slice(0, MAX_ITEMS_WHEN_LIMITED);
showAllButton = /*#__PURE__*/_react.default.createElement("a", {
className: "mx_ReactionsRow_showAll",
href: "#",
onClick: this.onShowAllClick
}, (0, _languageHandler._t)("Show all"));
}
const cli = this.context;
let addReactionButton;
if (cli.getRoom(mxEvent.getRoomId()).currentState.maySendEvent(_event.EventType.Reaction, cli.getUserId())) {
addReactionButton = /*#__PURE__*/_react.default.createElement(ReactButton, {
mxEvent: mxEvent,
reactions: reactions
});
}
return /*#__PURE__*/_react.default.createElement("div", {
className: "mx_ReactionsRow",
role: "toolbar",
"aria-label": (0, _languageHandler._t)("Reactions")
}, items, showAllButton, addReactionButton);
}
}, (0, _defineProperty2.default)(_class2, "contextType", _MatrixClientContext.default), _temp)) || _class);
exports.default = ReactionsRow;
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2019, 2021 The Matrix.org Foundation C.I.C.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\nimport React from \"react\";\nimport classNames from \"classnames\";\nimport { EventType } from \"matrix-js-sdk/src/@types/event\";\nimport { MatrixEvent } from \"matrix-js-sdk/src/models/event\";\nimport { Relations } from \"matrix-js-sdk/src/models/relations\";\n\nimport { _t } from '../../../languageHandler';\nimport { isContentActionable } from '../../../utils/EventUtils';\nimport { replaceableComponent } from \"../../../utils/replaceableComponent\";\nimport { ContextMenuTooltipButton } from \"../../../accessibility/context_menu/ContextMenuTooltipButton\";\nimport { aboveLeftOf, ContextMenu, useContextMenu } from \"../../structures/ContextMenu\";\nimport ReactionPicker from \"../emojipicker/ReactionPicker\";\nimport ReactionsRowButton from \"./ReactionsRowButton\";\nimport MatrixClientContext from \"../../../contexts/MatrixClientContext\";\n\n// The maximum number of reactions to initially show on a message.\nconst MAX_ITEMS_WHEN_LIMITED = 8;\n\nconst ReactButton = ({ mxEvent, reactions }: IProps) => {\n    const [menuDisplayed, button, openMenu, closeMenu] = useContextMenu();\n\n    let contextMenu;\n    if (menuDisplayed) {\n        const buttonRect = button.current.getBoundingClientRect();\n        contextMenu = <ContextMenu {...aboveLeftOf(buttonRect)} onFinished={closeMenu} managed={false}>\n            <ReactionPicker mxEvent={mxEvent} reactions={reactions} onFinished={closeMenu} />\n        </ContextMenu>;\n    }\n\n    return <React.Fragment>\n        <ContextMenuTooltipButton\n            className={classNames(\"mx_ReactionsRow_addReactionButton\", {\n                mx_ReactionsRow_addReactionButton_active: menuDisplayed,\n            })}\n            title={_t(\"Add reaction\")}\n            onClick={openMenu}\n            onContextMenu={e => {\n                e.preventDefault();\n                openMenu();\n            }}\n            isExpanded={menuDisplayed}\n            inputRef={button}\n        />\n\n        { contextMenu }\n    </React.Fragment>;\n};\n\ninterface IProps {\n    // The event we're displaying reactions for\n    mxEvent: MatrixEvent;\n    // The Relations model from the JS SDK for reactions to `mxEvent`\n    reactions?: Relations;\n}\n\ninterface IState {\n    myReactions: MatrixEvent[];\n    showAll: boolean;\n}\n\n@replaceableComponent(\"views.messages.ReactionsRow\")\nexport default class ReactionsRow extends React.PureComponent<IProps, IState> {\n    static contextType = MatrixClientContext;\n\n    constructor(props, context) {\n        super(props, context);\n\n        if (props.reactions) {\n            props.reactions.on(\"Relations.add\", this.onReactionsChange);\n            props.reactions.on(\"Relations.remove\", this.onReactionsChange);\n            props.reactions.on(\"Relations.redaction\", this.onReactionsChange);\n        }\n\n        this.state = {\n            myReactions: this.getMyReactions(),\n            showAll: false,\n        };\n    }\n\n    componentDidUpdate(prevProps) {\n        if (prevProps.reactions !== this.props.reactions) {\n            this.props.reactions.on(\"Relations.add\", this.onReactionsChange);\n            this.props.reactions.on(\"Relations.remove\", this.onReactionsChange);\n            this.props.reactions.on(\"Relations.redaction\", this.onReactionsChange);\n            this.onReactionsChange();\n        }\n    }\n\n    componentWillUnmount() {\n        if (this.props.reactions) {\n            this.props.reactions.removeListener(\n                \"Relations.add\",\n                this.onReactionsChange,\n            );\n            this.props.reactions.removeListener(\n                \"Relations.remove\",\n                this.onReactionsChange,\n            );\n            this.props.reactions.removeListener(\n                \"Relations.redaction\",\n                this.onReactionsChange,\n            );\n        }\n    }\n\n    onReactionsChange = () => {\n        // TODO: Call `onHeightChanged` as needed\n        this.setState({\n            myReactions: this.getMyReactions(),\n        });\n        // Using `forceUpdate` for the moment, since we know the overall set of reactions\n        // has changed (this is triggered by events for that purpose only) and\n        // `PureComponent`s shallow state / props compare would otherwise filter this out.\n        this.forceUpdate();\n    }\n\n    getMyReactions() {\n        const reactions = this.props.reactions;\n        if (!reactions) {\n            return null;\n        }\n        const userId = this.context.getUserId();\n        const myReactions = reactions.getAnnotationsBySender()[userId];\n        if (!myReactions) {\n            return null;\n        }\n        return [...myReactions.values()];\n    }\n\n    onShowAllClick = () => {\n        this.setState({\n            showAll: true,\n        });\n    }\n\n    render() {\n        const { mxEvent, reactions } = this.props;\n        const { myReactions, showAll } = this.state;\n\n        if (!reactions || !isContentActionable(mxEvent)) {\n            return null;\n        }\n\n        let items = reactions.getSortedAnnotationsByKey().map(([content, events]) => {\n            const count = events.size;\n            if (!count) {\n                return null;\n            }\n            const myReactionEvent = myReactions && myReactions.find(mxEvent => {\n                if (mxEvent.isRedacted()) {\n                    return false;\n                }\n                return mxEvent.getRelation().key === content;\n            });\n            return <ReactionsRowButton\n                key={content}\n                content={content}\n                count={count}\n                mxEvent={mxEvent}\n                reactionEvents={events}\n                myReactionEvent={myReactionEvent}\n            />;\n        }).filter(item => !!item);\n\n        if (!items.length) return null;\n\n        // Show the first MAX_ITEMS if there are MAX_ITEMS + 1 or more items.\n        // The \"+ 1\" ensure that the \"show all\" reveals something that takes up\n        // more space than the button itself.\n        let showAllButton;\n        if ((items.length > MAX_ITEMS_WHEN_LIMITED + 1) && !showAll) {\n            items = items.slice(0, MAX_ITEMS_WHEN_LIMITED);\n            showAllButton = <a\n                className=\"mx_ReactionsRow_showAll\"\n                href=\"#\"\n                onClick={this.onShowAllClick}\n            >\n                {_t(\"Show all\")}\n            </a>;\n        }\n\n        const cli = this.context;\n\n        let addReactionButton;\n        if (cli.getRoom(mxEvent.getRoomId()).currentState.maySendEvent(EventType.Reaction, cli.getUserId())) {\n            addReactionButton = <ReactButton mxEvent={mxEvent} reactions={reactions} />;\n        }\n\n        return <div\n            className=\"mx_ReactionsRow\"\n            role=\"toolbar\"\n            aria-label={_t(\"Reactions\")}\n        >\n            { items }\n            { showAllButton }\n            { addReactionButton }\n        </div>;\n    }\n}\n"]}