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matrix-react-sdk

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"use strict"; var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard"); var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends")); var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties")); var _react = _interopRequireWildcard(require("react")); var _classnames = _interopRequireDefault(require("classnames")); var AvatarLogic = _interopRequireWildcard(require("../../../Avatar")); var _SettingsStore = _interopRequireDefault(require("../../../settings/SettingsStore")); var _AccessibleButton = _interopRequireDefault(require("../elements/AccessibleButton")); var _MatrixClientContext = _interopRequireDefault(require("../../../contexts/MatrixClientContext")); var _useEventEmitter = require("../../../hooks/useEventEmitter"); var _units = require("../../../utils/units"); var _languageHandler = require("../../../languageHandler"); /* Copyright 2015, 2016 OpenMarket Ltd Copyright 2018 New Vector Ltd Copyright 2019 Michael Telatynski <7t3chguy@gmail.com> Copyright 2019, 2020 The Matrix.org Foundation C.I.C. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ const calculateUrls = (url, urls) => { // work out the full set of urls to try to load. This is formed like so: // imageUrls: [ props.url, ...props.urls ] let _urls = []; if (!_SettingsStore.default.getValue("lowBandwidth")) { _urls = urls || []; if (url) { // copy urls and put url first _urls = [url, ..._urls]; } } // deduplicate URLs return Array.from(new Set(_urls)); }; const useImageUrl = ({ url, urls }) => /*: [string, () => void]*/ { const [imageUrls, setUrls] = (0, _react.useState)(calculateUrls(url, urls)); const [urlsIndex, setIndex] = (0, _react.useState)(0); const onError = (0, _react.useCallback)(() => { setIndex(i => i + 1); // try the next one }, []); (0, _react.useEffect)(() => { setUrls(calculateUrls(url, urls)); setIndex(0); }, [url, JSON.stringify(urls)]); // eslint-disable-line react-hooks/exhaustive-deps const cli = (0, _react.useContext)(_MatrixClientContext.default); const onClientSync = (0, _react.useCallback)((syncState, prevState) => { // Consider the client reconnected if there is no error with syncing. // This means the state could be RECONNECTING, SYNCING, PREPARED or CATCHUP. const reconnected = syncState !== "ERROR" && prevState !== syncState; if (reconnected) { setIndex(0); } }, []); (0, _useEventEmitter.useEventEmitter)(cli, "sync", onClientSync); const imageUrl = imageUrls[urlsIndex]; return [imageUrl, onError]; }; const BaseAvatar = (props /*: IProps*/ ) => { const { name, idName, title, url, urls, width = 40, height = 40, resizeMethod = "crop", // eslint-disable-line @typescript-eslint/no-unused-vars defaultToInitialLetter = true, onClick, inputRef, className } = props, otherProps = (0, _objectWithoutProperties2.default)(props, ["name", "idName", "title", "url", "urls", "width", "height", "resizeMethod", "defaultToInitialLetter", "onClick", "inputRef", "className"]); const [imageUrl, onError] = useImageUrl({ url, urls }); if (!imageUrl && defaultToInitialLetter) { const initialLetter = AvatarLogic.getInitialLetter(name); const textNode = /*#__PURE__*/_react.default.createElement("span", { className: "mx_BaseAvatar_initial", "aria-hidden": "true", style: { fontSize: (0, _units.toPx)(width * 0.65), width: (0, _units.toPx)(width), lineHeight: (0, _units.toPx)(height) } }, initialLetter); const imgNode = /*#__PURE__*/_react.default.createElement("img", { className: "mx_BaseAvatar_image", src: AvatarLogic.defaultAvatarUrlForString(idName || name), alt: "", title: title, onError: onError, style: { width: (0, _units.toPx)(width), height: (0, _units.toPx)(height) }, "aria-hidden": "true" }); if (onClick) { return /*#__PURE__*/_react.default.createElement(_AccessibleButton.default, (0, _extends2.default)({ "aria-label": (0, _languageHandler._t)("Avatar") }, otherProps, { element: "span", className: (0, _classnames.default)("mx_BaseAvatar", className), onClick: onClick, inputRef: inputRef }), textNode, imgNode); } else { return /*#__PURE__*/_react.default.createElement("span", (0, _extends2.default)({ className: (0, _classnames.default)("mx_BaseAvatar", className), ref: inputRef }, otherProps, { role: "presentation" }), textNode, imgNode); } } if (onClick) { return /*#__PURE__*/_react.default.createElement(_AccessibleButton.default, (0, _extends2.default)({ className: (0, _classnames.default)("mx_BaseAvatar mx_BaseAvatar_image", className), element: "img", src: imageUrl, onClick: onClick, onError: onError, style: { width: (0, _units.toPx)(width), height: (0, _units.toPx)(height) }, title: title, alt: (0, _languageHandler._t)("Avatar"), inputRef: inputRef }, otherProps)); } else { return /*#__PURE__*/_react.default.createElement("img", (0, _extends2.default)({ className: (0, _classnames.default)("mx_BaseAvatar mx_BaseAvatar_image", className), src: imageUrl, onError: onError, style: { width: (0, _units.toPx)(width), height: (0, _units.toPx)(height) }, title: title, alt: "", ref: inputRef }, otherProps)); } }; var _default = BaseAvatar; /*:: export type BaseAvatarType = React.FC<IProps>;*/ exports.default = _default; //# 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2015, 2016 OpenMarket Ltd\nCopyright 2018 New Vector Ltd\nCopyright 2019 Michael Telatynski <7t3chguy@gmail.com>\nCopyright 2019, 2020 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, {useCallback, useContext, useEffect, useState} from 'react';\nimport classNames from 'classnames';\nimport * as AvatarLogic from '../../../Avatar';\nimport SettingsStore from \"../../../settings/SettingsStore\";\nimport AccessibleButton from '../elements/AccessibleButton';\nimport MatrixClientContext from \"../../../contexts/MatrixClientContext\";\nimport {useEventEmitter} from \"../../../hooks/useEventEmitter\";\nimport {toPx} from \"../../../utils/units\";\nimport {ResizeMethod} from \"../../../Avatar\";\nimport { _t } from '../../../languageHandler';\n\ninterface IProps {\n    name: string; // The name (first initial used as default)\n    idName?: string; // ID for generating hash colours\n    title?: string; // onHover title text\n    url?: string; // highest priority of them all, shortcut to set in urls[0]\n    urls?: string[]; // [highest_priority, ... , lowest_priority]\n    width?: number;\n    height?: number;\n    // XXX: resizeMethod not actually used.\n    resizeMethod?: ResizeMethod;\n    defaultToInitialLetter?: boolean; // true to add default url\n    onClick?: React.MouseEventHandler;\n    inputRef?: React.RefObject<HTMLImageElement & HTMLSpanElement>;\n    className?: string;\n}\n\nconst calculateUrls = (url, urls) => {\n    // work out the full set of urls to try to load. This is formed like so:\n    // imageUrls: [ props.url, ...props.urls ]\n\n    let _urls = [];\n    if (!SettingsStore.getValue(\"lowBandwidth\")) {\n        _urls = urls || [];\n\n        if (url) {\n            // copy urls and put url first\n            _urls = [url, ..._urls];\n        }\n    }\n\n    // deduplicate URLs\n    return Array.from(new Set(_urls));\n};\n\nconst useImageUrl = ({url, urls}): [string, () => void] => {\n    const [imageUrls, setUrls] = useState<string[]>(calculateUrls(url, urls));\n    const [urlsIndex, setIndex] = useState<number>(0);\n\n    const onError = useCallback(() => {\n        setIndex(i => i + 1); // try the next one\n    }, []);\n\n    useEffect(() => {\n        setUrls(calculateUrls(url, urls));\n        setIndex(0);\n    }, [url, JSON.stringify(urls)]); // eslint-disable-line react-hooks/exhaustive-deps\n\n    const cli = useContext(MatrixClientContext);\n    const onClientSync = useCallback((syncState, prevState) => {\n        // Consider the client reconnected if there is no error with syncing.\n        // This means the state could be RECONNECTING, SYNCING, PREPARED or CATCHUP.\n        const reconnected = syncState !== \"ERROR\" && prevState !== syncState;\n        if (reconnected) {\n            setIndex(0);\n        }\n    }, []);\n    useEventEmitter(cli, \"sync\", onClientSync);\n\n    const imageUrl = imageUrls[urlsIndex];\n    return [imageUrl, onError];\n};\n\nconst BaseAvatar = (props: IProps) => {\n    const {\n        name,\n        idName,\n        title,\n        url,\n        urls,\n        width = 40,\n        height = 40,\n        resizeMethod = \"crop\", // eslint-disable-line @typescript-eslint/no-unused-vars\n        defaultToInitialLetter = true,\n        onClick,\n        inputRef,\n        className,\n        ...otherProps\n    } = props;\n\n    const [imageUrl, onError] = useImageUrl({url, urls});\n\n    if (!imageUrl && defaultToInitialLetter) {\n        const initialLetter = AvatarLogic.getInitialLetter(name);\n        const textNode = (\n            <span\n                className=\"mx_BaseAvatar_initial\"\n                aria-hidden=\"true\"\n                style={{\n                    fontSize: toPx(width * 0.65),\n                    width: toPx(width),\n                    lineHeight: toPx(height),\n                }}\n            >\n                { initialLetter }\n            </span>\n        );\n        const imgNode = (\n            <img\n                className=\"mx_BaseAvatar_image\"\n                src={AvatarLogic.defaultAvatarUrlForString(idName || name)}\n                alt=\"\"\n                title={title}\n                onError={onError}\n                style={{\n                    width: toPx(width),\n                    height: toPx(height),\n                }}\n                aria-hidden=\"true\" />\n        );\n\n        if (onClick) {\n            return (\n                <AccessibleButton\n                    aria-label={_t(\"Avatar\")}\n                    {...otherProps}\n                    element=\"span\"\n                    className={classNames(\"mx_BaseAvatar\", className)}\n                    onClick={onClick}\n                    inputRef={inputRef}\n                >\n                    { textNode }\n                    { imgNode }\n                </AccessibleButton>\n            );\n        } else {\n            return (\n                <span\n                    className={classNames(\"mx_BaseAvatar\", className)}\n                    ref={inputRef}\n                    {...otherProps}\n                    role=\"presentation\"\n                >\n                    { textNode }\n                    { imgNode }\n                </span>\n            );\n        }\n    }\n\n    if (onClick) {\n        return (\n            <AccessibleButton\n                className={classNames(\"mx_BaseAvatar mx_BaseAvatar_image\", className)}\n                element='img'\n                src={imageUrl}\n                onClick={onClick}\n                onError={onError}\n                style={{\n                    width: toPx(width),\n                    height: toPx(height),\n                }}\n                title={title} alt={_t(\"Avatar\")}\n                inputRef={inputRef}\n                {...otherProps} />\n        );\n    } else {\n        return (\n            <img\n                className={classNames(\"mx_BaseAvatar mx_BaseAvatar_image\", className)}\n                src={imageUrl}\n                onError={onError}\n                style={{\n                    width: toPx(width),\n                    height: toPx(height),\n                }}\n                title={title} alt=\"\"\n                ref={inputRef}\n                {...otherProps} />\n        );\n    }\n};\n\nexport default BaseAvatar;\nexport type BaseAvatarType = React.FC<IProps>;\n"]}