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const setProperty = (cssVar, value) => document.documentElement.style.setProperty(cssVar, value)\r\n\r\nexport const setPropertyPx = (cssVar, value) => setProperty(cssVar, value + \"px\");\r\n\r\nconst MONTHS = [\r\n    \"January\", \"February\", \"March\", \"April\", \"May\", \"June\",\r\n    \"July\", \"August\", \"September\", \"October\", \"November\", \"December\"\r\n]\r\n\r\nexport const month = (no) => MONTHS[no - 1]\r\n\r\nexport const ordinal = (no) => {\r\n    if (no === 2)\r\n        return \"nd\"\r\n    if (no === 3)\r\n        return \"rd\"\r\n    if (no % 10 === 1 && no % 100 !== 1) {\r\n        return \"st\"\r\n    }\r\n    return \"th\"\r\n}\r\n","//\r\n// out of a list of images it picks the smallest image that has\r\n// more pixels than required to fill both the height and width\r\n// dimensions without considering the aspect ratio scaling of\r\n// the image (if the image has an aspect ratio like 200x100,\r\n// it will really fill a 200x100 box even if we have a 300x100\r\n// space to put the image...  the coordinates supplied here\r\n// are post-scaling\r\n//\r\n\r\nexport const selectImage = (images, figureWidth, figureHeight) => {\r\n    let verticalBig = 0;\r\n    for (let i = 0; i < images.length; i++) {\r\n        if (images[i].height < figureHeight)\r\n            break;\r\n        verticalBig = i;\r\n    }\r\n    let horizontalBig = 0;\r\n    for (let i = 0; i < images.length; i++) {\r\n        if (images[i].width < figureWidth)\r\n            break;\r\n        horizontalBig = i;\r\n    }\r\n    return images[Math.min(horizontalBig, verticalBig)]\r\n}\r\n\r\nexport const fitImageToFigure = (imageDimension, figureDimension) => {\r\n    const [imgX, imgY] = imageDimension\r\n    const [figureX, figureY] = figureDimension\r\n    const ratioX = imgX / figureX\r\n    const ratioY = imgY / figureY\r\n    if(ratioX>ratioY) {\r\n        return [figureX, imgY / ratioX]\r\n    } else {\r\n        return [imgX / ratioY, figureY]\r\n    }\r\n}\r\n\r\nexport const isTallImage = (image, figureWidth, figureHeight) => {\r\n    const ratio = image.height * figureWidth / (image.width * figureHeight)\r\n    return ratio > 1\r\n}\r\n","import {month, ordinal, setPropertyPx} from \"./library\";\r\nimport {PureComponent} from \"react\";\r\nimport {fitImageToFigure, selectImage} from \"./imageSizing\";\r\n\r\n// returns true if the image is taller than the figure,  otherwise returns false\r\n\r\nclass MainFrame extends PureComponent {\r\n    constructor(props) {\r\n        super(props);\r\n        this.state = {\r\n            imageURL: false,\r\n            dimensions: {\r\n                \"titleHeight\": 85,\r\n                \"bottomHeight\": 110,\r\n            }\r\n        };\r\n    }\r\n\r\n    componentDidMount = async () => {\r\n        this.props.registerAdapt(this.adaptToSize)\r\n    }\r\n\r\n    componentWillUnmount = () => {\r\n        this.props.registerAdapt(undefined)\r\n    }\r\n\r\n    adaptToSize = ({navWidth, articleWidth}) => {\r\n        const { config , pathname } = this.props\r\n        const { images } = config\r\n        const { dimensions } = this.state\r\n        const { titleHeight, bottomHeight } = dimensions\r\n\r\n        setPropertyPx('--titleHeight', titleHeight)\r\n        setPropertyPx('--bottomHeight', bottomHeight)\r\n\r\n        const figureHeight = window.innerHeight - titleHeight - bottomHeight\r\n        setPropertyPx('--imgHeight', figureHeight)\r\n        const imgSize = [images[0].width, images[0].height]\r\n        const [fitX, fitY] = fitImageToFigure(imgSize, [articleWidth, figureHeight])\r\n        const scaledX = fitX * window.devicePixelRatio\r\n        const scaledY = fitY * window.devicePixelRatio\r\n        const selectedImage = selectImage(images, scaledX, scaledY)\r\n        this.setState({\r\n            isReady: true,\r\n            imageURL: pathname + selectedImage.name\r\n        })\r\n    }\r\n\r\n    render = () => {\r\n        const {imageURL} = this.state\r\n        const { config } = this.props\r\n        const {date_taken, subtitle, copyright_type,\r\n            photographer, contact, title} = config\r\n\r\n        const [yyyy, mm, dd] = date_taken.split(\"-\").map(x => parseInt(x))\r\n\r\n        return <article className={\"MainFrame\"}>\r\n                <div className={\"heading\"}><h1>{title}</h1></div>\r\n                <div className={\"figure\"}>{imageURL ? <img src={imageURL} alt={title}/> : undefined}</div>\r\n                <div className={\"footer\"}>\r\n                    <div>{month(mm)} {dd}<sup>{ordinal(dd)}</sup> {yyyy}</div>\r\n                    <div>{subtitle}</div>\r\n                    <div>&copy; {yyyy} {copyright_type} by {photographer}; contact {contact}</div>\r\n                </div>\r\n            </article>;\r\n    }\r\n\r\n    static page_title = \"Photograph\"\r\n}\r\n\r\nexport default MainFrame;\r\n","\r\n\r\nconst {PureComponent} = require(\"react\");\r\n\r\nclass Nav extends PureComponent {\r\n    render = () => {\r\n        const { entries, visiblePageName } = this.props\r\n        return <nav>{entries.map(entry =>\r\n            <div className={entry.name === visiblePageName ? \"selected\": \"\"} key={entry.name} title={entry.tooltip}>\r\n                {entry.name === visiblePageName ? entry.name : <a href={entry.hash} >{entry.name}</a>}\r\n            </div>)}</nav>\r\n    }\r\n}\r\n\r\nexport default Nav\r\n","export default __webpack_public_path__ + \"static/media/fancy-arrow.80fc3e4e.svg\";","import React, {PureComponent} from \"react\"\r\nimport QRCode from \"react-qr-code\";\r\nimport FancyArrow from \"./fancy-arrow.svg\";\r\nimport {selectImage} from \"./imageSizing\";\r\n\r\n//\r\n// url is a location object or a URL\r\n//\r\n// converts case-insenstive parts to uppercase,  removes hash and query parts\r\n// to make something suitable for a high density QR code assuming you use\r\n// only QR-alphanumeric characters in your URL\r\n//\r\n\r\nconst cleanQRL = (url) => {\r\n    var that = url.protocol.toUpperCase()\r\n    that = that + \"//\"\r\n    that = that + url.hostname.toUpperCase()\r\n    if (url.port) {\r\n        that = that + \":\" + url.port\r\n    }\r\n    that = that + url.pathname\r\n    return that\r\n}\r\n\r\nconst OptionalA = (props) => {\r\n    const {children, ...others} = props\r\n    if(props.href) {\r\n        return <a {...others}>{children}</a>;\r\n    }\r\n\r\n    return <span {...others}>{children}</span>\r\n}\r\n\r\nconst PreparedBy = (props) => {\r\n    let { prepared_by } = props\r\n    if (typeof prepared_by === \"string\") {\r\n        prepared_by = {name: prepared_by}\r\n    }\r\n    const { name, version } = prepared_by\r\n    return <>{name} {version}</>\r\n}\r\n\r\n//\r\n// unfortunately the <QRCode> component doesn't support the alphanumeric QR\r\n// code encoding; this breaks the design rules for 3-sided cards but that's\r\n// the least of what's wrong with this system\r\n//\r\n\r\nclass QRVirus extends PureComponent {\r\n    render = () => {\r\n        const { config, pathname } = this.props\r\n        const { images, date_prepared, prepared_by, prepared_link } = config\r\n        const barcode_url = cleanQRL(window.location)\r\n        const selectedImage = selectImage(images, 256, 256)\r\n        const imgUrl = pathname + selectedImage.name\r\n\r\n        return <article className={\"QRVirus\"}>\r\n            <h1>Scan QR Code to view this photo on a mobile device</h1>\r\n            <div className={\"flexRow\"}>\r\n                <div className=\"barcode\"><QRCode value={barcode_url}/></div>\r\n                <div className=\"arrow\"><img src={FancyArrow} width={100} alt={\"will load\"}/></div>\r\n                <div className=\"thumbnail\"><img height={256} src={imgUrl} alt={\"this photograph\"} /></div>\r\n            </div>\r\n            <div className={\"attribution\"}>\r\n                <div><b>Apollo/Gorgon</b> photo shell v1.0; images and data prepared by {\" \"}\r\n                    <b><OptionalA href={prepared_link}><PreparedBy prepared_by={prepared_by}/></OptionalA></b>\r\n                {\" \"} at {date_prepared}.</div>\r\n                <div>&copy; 2021 by <b>Ontology<sup className={\"two\"}>2</sup></b> All Rights Reserved</div>\r\n            </div>\r\n        </article>\r\n    }\r\n\r\n    static page_title = \"QR Code\"\r\n}\r\n\r\nexport default QRVirus;\r\n\r\n","import React, {PureComponent} from \"react\";\r\n\r\nclass ErrorBoundary extends PureComponent {\r\n    constructor(props) {\r\n        super(props);\r\n        this.state = {\r\n            error: false\r\n        }\r\n    }\r\n\r\n    static getDerivedStateFromError(error) {\r\n        return { error: true };\r\n    }\r\n\r\n    componentDidCatch(error, errorInfo) {\r\n        console.log(error, errorInfo)\r\n    }\r\n\r\n    render = () => {\r\n        const { props, state } = this\r\n        const { children } = props\r\n        const { error } = state;\r\n\r\n        if(error) {\r\n            return <article className={\"errorBoundary\"}><div>Failed to load page</div></article>\r\n        }\r\n\r\n        return children;\r\n    }\r\n}\r\n\r\nexport default ErrorBoundary;\r\n","import React, {PureComponent} from \"react\";\r\nimport MainFrame from \"./MainFrame\";\r\nimport {Helmet} from \"react-helmet-async\";\r\nimport Nav from \"./Nav\";\r\nimport QRVirus from \"./QRVirus\";\r\nimport {setPropertyPx} from \"./library\";\r\nimport ErrorBoundary from \"./ErrorBoundary\";\r\n\r\nconst DONT_COPY = new Set([\"pages\"])\r\n\r\nconst page_class = {\r\n    MainFrame, QRVirus\r\n}\r\n\r\n\r\nclass PhotoShell extends PureComponent {\r\n    constructor(props) {\r\n        super(props);\r\n        this.state = {\r\n            dimensions: {\r\n                \"navWidth\": 50\r\n            },\r\n        }\r\n        this.childAdaptMethod = undefined\r\n    }\r\n\r\n    componentDidMount = async () => {\r\n        window.addEventListener(\"resize\", this.adaptToSize)\r\n        this.adaptToSize()\r\n    }\r\n\r\n    componentWillUnmount = () => {\r\n        window.removeEventListener(\"resize\", this.adaptToSize)\r\n    }\r\n\r\n    adaptToSize = () => {\r\n        const {navWidth} = this.state.dimensions\r\n        setPropertyPx('--innerHeight', window.innerHeight);\r\n        setPropertyPx('--navWidth', navWidth);\r\n        const articleWidth = window.innerWidth - navWidth;\r\n        setPropertyPx('--articleWidth', articleWidth)\r\n        if(this.childAdaptMethod) {\r\n            this.childAdaptMethod({navWidth, articleWidth})\r\n        }\r\n    }\r\n\r\n    registerAdapt = (childAdaptMethod) => {\r\n        this.childAdaptMethod = childAdaptMethod\r\n        this.adaptToSize()\r\n    }\r\n\r\n    render = () => {\r\n        const { dimensions } = this.state\r\n        const { pathname, hash, config } = this.props\r\n        const { title } = config\r\n\r\n        const entries = this.configureEntries()\r\n        const hashTable = this.makeHashTable(entries)\r\n        const visiblePageIndex = hashTable[hash ? hash: \"#\"]\r\n        const visiblePageName = entries[visiblePageIndex].name\r\n\r\n        const innerConfig = this.configureVisiblePage(visiblePageIndex)\r\n        const Page = page_class[innerConfig.page]\r\n\r\n        return <main>\r\n            <Helmet>\r\n                <title>{title}</title>\r\n            </Helmet>\r\n            <Nav entries={entries} visiblePageName={visiblePageName} />\r\n            <ErrorBoundary key={visiblePageIndex}>\r\n                <Page config={innerConfig} pathname={pathname} dimensions={dimensions} registerAdapt={this.registerAdapt}/>\r\n            </ErrorBoundary>\r\n        </main>;\r\n    }\r\n\r\n    configureVisiblePage(visiblePageIndex) {\r\n        const { config } = this.props\r\n        const { pages } = config\r\n\r\n        const innerConfig = {...pages[visiblePageIndex]}\r\n        for (const k in config) {\r\n            if (!DONT_COPY.has(k)) {\r\n                if (!(k in innerConfig)) {\r\n                    innerConfig[k] = config[k]\r\n                }\r\n            }\r\n        }\r\n        return innerConfig;\r\n    }\r\n\r\n    configureEntries() {\r\n        const { config } = this.props\r\n        const { pages } = config\r\n\r\n        const entries = []\r\n        for(let i=0;i<pages.length;i++) {\r\n            const no = i+1\r\n            entries.push({\r\n                hash: no === 1 ? \"#\" : \"#\"+no,\r\n                name: no.toString(),\r\n                tooltip: pages[i].tooltip ?? page_class[pages[i].page].page_title\r\n            })\r\n        }\r\n        return entries\r\n    }\r\n\r\n    makeHashTable(entries) {\r\n        const table = {}\r\n        for(let i=0;i<entries.length;i++) {\r\n            table[entries[i].hash] = i\r\n        }\r\n        return table\r\n    }\r\n}\r\n\r\nexport default PhotoShell;\r\n","export async function WebpIsSupported() {\r\n    // If the browser doesn't has the method createImageBitmap, you can't display webp format\r\n    if (!window.createImageBitmap) return false;\r\n\r\n    // Base64 representation of a white point image\r\n    const webpData = 'data:image/webp;base64,UklGRiQAAABXRUJQVlA4IBgAAAAwAQCdASoCAAEAAQAcJaQAA3AA/v3AgAA=';\r\n\r\n    // Retrieve the Image in Blob Format\r\n    const blob = await fetch(webpData).then(r => r.blob());\r\n\r\n    // If the createImageBitmap method succeeds, return true, otherwise false\r\n    return window.createImageBitmap(blob).then(() => true, () => false);\r\n}\r\n","import {get} from \"axios\";\r\nimport {withRouter} from \"react-router-dom\";\r\nimport React, {PureComponent} from \"react\";\r\nimport PhotoShell from \"./PhotoShell\";\r\nimport {WebpIsSupported} from \"./imageSupport\";\r\n\r\nconst applications = {\r\n    PhotoShell: PhotoShell\r\n}\r\n\r\n//\r\n// we adapt to what image formats are available on the client here:  this function rewrites the\r\n//\r\n// data.config.images\r\n//\r\n// to contain just one set of image files in the format that this function chooses.  Supported\r\n// image formats are supplied in the array imageFormats in order of preference.\r\n//\r\n\r\nexport const filterImages = (data, imageFormats) => {\r\n    const { config, ...outerOther } = data\r\n    const { images, ...other} = config\r\n    const byFormat = {}\r\n    for(const img of images) {\r\n        const {name} = img\r\n        const parts = name.split(\".\")\r\n        const extension = parts[parts.length-1].toUpperCase()\r\n        if (extension in byFormat) {\r\n            byFormat[extension].push(img)\r\n        } else {\r\n            byFormat[extension] = [img]\r\n        }\r\n\r\n    }\r\n    for(const format of imageFormats) {\r\n        if(format in byFormat) {\r\n            return {\r\n                config: {images: byFormat[format], ...other},\r\n                valid: true,\r\n                ...outerOther\r\n            }\r\n        }\r\n    }\r\n    return { valid: false };\r\n}\r\n\r\n//\r\n// ShellShell is a shell for a shell;  the enclosing App contains the react-router\r\n// components that cause the pathname to be assigned to this component.  This\r\n// component is wrapped in an HoC and then fetches the configuration for the\r\n// application it contains (such as the PhotoShell) so that the application itself\r\n// can be civilized;  at least to boot up it receives all of its configuration in\r\n// a prop so it is nice and testable\r\n//\r\n\r\nclass ShellShell extends PureComponent {\r\n    constructor(props) {\r\n        super(props);\r\n        this.state = {\r\n            data: null,\r\n        }\r\n    }\r\n\r\n    componentDidMount = async () => {\r\n        const { location } = this.props\r\n        const { pathname } = location\r\n        const imageFormat = await WebpIsSupported() ? [\"WEBP\", \"JPG\"] : [\"JPG\"]\r\n        const response = await get(pathname+\"DATA/CONFIG.JSON\")\r\n        this.setState({\r\n            data: filterImages(response.data, imageFormat)\r\n        })\r\n    }\r\n\r\n    render = () => {\r\n        const { location } = this.props\r\n        const { data } = this.state\r\n        const { pathname, hash } = location\r\n\r\n        if (!data) {\r\n            return <div>Loading...</div>\r\n        } else {\r\n            const { application, config } = data\r\n            const Application = applications[application]\r\n            if (Application) {\r\n                return <Application config={config} pathname={pathname} hash={hash}/>\r\n            } else {\r\n                return <div>Did not find a valid application</div>\r\n            }\r\n        }\r\n    }\r\n}\r\n\r\nexport default withRouter(ShellShell);\r\n","import './PhotoShell.scss';\nimport React, {Component} from \"react\";\nimport {\n    BrowserRouter as Router, Switch, Route\n} from \"react-router-dom\";\nimport ShellShell from \"./ShellShell\";\nimport {HelmetProvider} from \"react-helmet-async\";\n\nclass App extends Component {\n    render = () => <HelmetProvider>\n        <Router>\n            <Switch>\n                <Route path=\"/:any\">\n                    <ShellShell/>\n                </Route>\n            </Switch>\n        </Router>\n    </HelmetProvider>\n}\n\nexport default App;\n","import React from 'react';\nimport ReactDOM from 'react-dom';\nimport './index.css';\nimport App from './App';\n\nconst here=window.location\n\n//\n// If the URL is localhost or numeric (not looked up in DNS) we assume that this\n// is running in development mode and redirect to a test page\n//\n\nlet DEV_HOSTNAME = /^(localhost|[0-9.]+)$/i\n\nif(here.hostname.match(DEV_HOSTNAME)) {\n    if(!here.pathname.startsWith(\"/$/\")) {\n        here.pathname = \"/$/3TK$LMS0TFPT7JGCY/\"\n    }\n}\n\nReactDOM.render(\n  <React.StrictMode>\n    <App />\n  </React.StrictMode>,\n  document.getElementById('root')\n);\n\n"],"sourceRoot":""}