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Nico Vermaas - 28 oct 2019\r\n// This is the reducer for the global state providor.\r\n\r\n// possible actions\r\nexport const SET_STATUS = 'SET_STATUS'\r\nexport const SET_HIPSLIST = 'SET_HIPSLIST'\r\n\r\nexport const initialState = {\r\n        status: \"unfetched\",\r\n        hipslist: undefined,\r\n}\r\n\r\nexport const reducer = (state, action) => {\r\n    switch (action.type) {\r\n\r\n        case SET_STATUS:\r\n            return {\r\n                ...state,\r\n                status: action.status\r\n            };\r\n\r\n        case SET_HIPSLIST:\r\n            return {\r\n                ...state,\r\n                hipslist: action.hipslist,\r\n            };\r\n\r\n        default:\r\n            return state;\r\n    }\r\n};","import React, {createContext, useContext, useReducer, useState} from 'react';\r\n\r\nexport const GlobalContext = createContext();\r\n\r\nexport const GlobalContextProvider = ({reducer, initialState, children}) => {\r\n\r\n    return <GlobalContext.Provider\r\n        value={useReducer(reducer, initialState)}>\r\n        {children}\r\n    </GlobalContext.Provider>\r\n}\r\n\r\nexport const useGlobalReducer = () => useContext(GlobalContext)\r\n","export default __webpack_public_path__ + \"static/media/astron-hips-logo.614478bd.jpg\";","import React from 'react';\r\n\r\nimport { Navbar, Nav } from 'react-bootstrap';\r\nimport '../App.css';\r\nimport logo from '../assets/astron-hips-logo.jpg';\r\nimport { NavLink, Link } from \"react-router-dom\"\r\n\r\nimport { useGlobalReducer } from '../contexts/GlobalContext';\r\n\r\n\r\nexport default function NavigationBar() {\r\n    const [ my_state , my_dispatch] = useGlobalReducer()\r\n\r\n    return (\r\n        <Navbar bg=\"dark\" variant=\"dark\">\r\n\r\n            <img class=\"App-logo\"  alt='' src={logo} width=\"150\" height=\"50\" className=\"d-inline-block align-top\"/>\r\n\r\n            <Nav className=\"mr-auto\">\r\n                <Nav.Link as={NavLink} to=\"/\">Welcome</Nav.Link>\r\n                <Nav.Link as={NavLink} to=\"/hips\">HiPS Surveys</Nav.Link>\r\n            </Nav>\r\n        </Navbar>\r\n\r\n    );\r\n}","import React from 'react';\n\nconst LoadingSpinner = () => (\n  <div>\n    <i className=\"fa fa-spinner fa-spin\" /> Fetching data...\n  </div>\n);\n\nexport default LoadingSpinner;\n","import React from 'react';\r\nimport {Card, Button, Table, Image } from 'react-bootstrap'\r\nimport Iframe from '@trendmicro/react-iframe';\r\n\r\nexport default function HipsCard(props) {\r\n        console.log(\"HipsCard \"+props.data.hips_service_url)\r\n    return (\r\n        <Card>\r\n            <Card.Body>\r\n                <Table>\r\n                    <div>\r\n                    <Iframe src={props.data.hips_service_url} width=\"100%\" height={800} />\r\n                    </div>\r\n                </Table>\r\n            </Card.Body>\r\n\r\n        </Card>\r\n\r\n    );\r\n\r\n}\r\n\r\n\r\n","import React from 'react';\r\nimport { Tabs, Tab } from 'react-bootstrap';\r\n\r\nimport { useGlobalReducer } from '../contexts/GlobalContext';\r\n\r\nimport LoadingSpinner from '../components/LoadingSpinner';\r\nimport HipsCard from '../components/HipsCard'\r\n\r\nexport default function HipsPage(props) {\r\n    const [ my_state , my_dispatch] = useGlobalReducer()\r\n    console.log('HipsPage')\r\n\r\n    // show spinner as long as the data is not read\r\n    let hipsList = my_state.hipslist\r\n    if (!hipsList || hipsList.length===0) return <LoadingSpinner/>\r\n\r\n    let tabs_array = []\r\n    for (var i = 0; i < hipsList.length; i++) {\r\n        let my_tab = <Tab className=\"Tab\" eventKey={hipsList[i]['title']} title={hipsList[i]['title']}>\r\n            <HipsCard data={hipsList[i]}/>\r\n        </Tab>\r\n        tabs_array.push(my_tab)\r\n    }\r\n\r\n    return (\r\n        <div className=\"App\">\r\n            <Tabs className=\"Tab\" defaultActiveKey={hipsList[0]['title']} id=\"hips_tab\">\r\n                {tabs_array}\r\n            </Tabs>\r\n        </div>\r\n    );\r\n}","export default __webpack_public_path__ + \"static/media/astron-vo-logo.c420f7c6.jpg\";","import React from 'react';\r\nimport {Card, Button, Table, Image } from 'react-bootstrap'\r\n\r\nimport hips_logo from '../assets/astron-vo-logo.jpg';\r\nimport astron_logo from '../assets/astron-logo.png';\r\n\r\nexport default function WelcomeCard(props) {\r\n\r\n    return (\r\n        <div className=\"App\">\r\n            <Card>\r\n                <Card.Body>\r\n                    <h2>Welcome to the ASTRON HiPS service.</h2>\r\n                    <Table>\r\n                        <img src={hips_logo} />\r\n\r\n                    </Table>\r\n                    <Card.Text>\r\n\r\n                        <p>On this page, you will find&nbsp;\r\n                            <a href=\"https://aladin.u-strasbg.fr/hips/\">HiPS</a> of several of our surveys in the Virtual Observatory. </p>\r\n                        <p>Of course, our HiPS are also listed in <a href=\"https://aladin.u-strasbg.fr/\">Aladin</a></p>\r\n                    </Card.Text>\r\n                </Card.Body>\r\n            </Card>\r\n        </div>\r\n    );\r\n\r\n}\r\n\r\n","import React from 'react';\r\n\r\nimport WelcomeCard from '../components/WelcomeCard'\r\n\r\nexport default function WelcomePage(props) {\r\n\r\n    return (\r\n        <WelcomeCard/>\r\n    );\r\n}","import React, {useState, useEffect }  from 'react';\r\nimport { useGlobalReducer } from '../contexts/GlobalContext';\r\nimport {\r\n    SET_STATUS,\r\n    SET_HIPSLIST,\r\n} from '../contexts/GlobalStateReducer';\r\n\r\n//const url = \"https://sdc.astron.nl/astron-hips/hipslist.txt\"\r\n\r\n\r\nconst url =\r\n    process.env.NODE_ENV === \"development\"\r\n        ? \"http://localhost:3000/hipslist.txt\"\r\n        : \"https://hips.astron.nl/hipslist\"\r\n//        : \"https://sdc.astron.nl/astron-hips/hipslist.txt\"\r\n\r\nexport default function FetchData () {\r\n    // use global state\r\n    const [ my_state , my_dispatch] = useGlobalReducer()\r\n\r\n    // load the data (once, or when the url changes)\r\n    useEffect(() => {\r\n            console.log('useEffect')\r\n            fetchHipsList(url)\r\n        }, [url]\r\n    );\r\n\r\n    // get the data from the api\r\n    const fetchHipsList = (url) => {\r\n        if (my_state.status !== 'fetching') {\r\n            console.log('fetchHipsList(' + url + ')')\r\n\r\n            my_dispatch({type: SET_STATUS, status: 'fetching'})\r\n\r\n            fetch(url, {mode: 'no-cors'})\r\n                .then(results => {\r\n                    console.log('.then')\r\n                    return results.text();\r\n                })\r\n                .then(results => {\r\n                    console.log('.then again')\r\n                    let parsed_results = parseHipsList(results)\r\n                    //setHipsList(parsed_results)\r\n                    my_dispatch({type: SET_HIPSLIST, hipslist: parsed_results})\r\n                    my_dispatch({type: SET_STATUS, status: 'fetched'})\r\n                })\r\n                .catch(function () {\r\n                    alert(\"fetch jobs from \" + url + \" failed.\");\r\n                })\r\n        }\r\n    }\r\n\r\n    // construct the hipsList array of records\r\n    const parseHipsList = (results) => {\r\n        console.log(\"parseHipsList(\"+results+\")\")\r\n        let lines = results.split('\\n')\r\n        let records = []\r\n        let record = {}\r\n        let record_nr = 0\r\n\r\n        // loop through the results line by line and build the list of records\r\n        for (var i = 0; i < lines.length; i++) {\r\n\r\n            try {\r\n                let split_line = lines[i].split('=')\r\n\r\n                if (split_line[0].includes('creator_did')) {\r\n                    record['creator_did'] = split_line[1]\r\n\r\n                    let title = split_line[1].split(\"/\").pop();\r\n                    record['title'] = title.toUpperCase()\r\n                }\r\n\r\n                if (split_line[0].includes('hips_release_date')) {\r\n                    record['hips_release_date'] = split_line[1]\r\n                }\r\n\r\n                if (split_line[0].includes('hips_service_url')) {\r\n                    record['hips_service_url'] = split_line[1]\r\n                }\r\n\r\n                if (split_line[0].includes('hips_status')) {\r\n                    record['hips_status'] = split_line[1]\r\n\r\n                    // this also signals the end of the record\r\n                    // add the record to the records array, and clear the record\r\n                    records.push(record)\r\n                    record = {}\r\n                    record_nr = record_nr + 1\r\n                }\r\n            } catch (e) {\r\n                alert(e)\r\n            }\r\n        }\r\n        return records\r\n    }\r\n}","\r\nimport '../App.css';\r\n\r\nimport {\r\n    BrowserRouter as Router,\r\n    Switch,\r\n    Route,\r\n} from \"react-router-dom\";\r\n\r\nimport NavigationBar from './NavigationBar';\r\nimport HipsPage from '../pages/HipsPage';\r\nimport WelcomePage from '../pages/WelcomePage';\r\nimport FetchData from '../services/FetchData';\r\n\r\nexport default function Main() {\r\n\r\n    FetchData()\r\n\r\n    return (\r\n        <Router basename=\"\">\r\n            <div>\r\n                <NavigationBar/>\r\n\r\n                <Switch>\r\n                    <Route exact path=\"/\">\r\n                        <WelcomePage />\r\n                    </Route>\r\n                    <Route exact path=\"/hips\">\r\n                        <HipsPage />\r\n                    </Route>\r\n                </Switch>\r\n            </div>\r\n            <footer>\r\n                <small> (C) 2021 - ASTRON - version 1.0.0 - 30 april 2021</small>\r\n            </footer>\r\n        </Router>\r\n\r\n    );\r\n}\r\n","\r\nimport './App.css';\r\nimport { reducer, initialState } from './contexts/GlobalStateReducer';\r\nimport { GlobalContextProvider } from './contexts/GlobalContext';\r\n\r\nimport Main from './components/Main';\r\n\r\nexport default function App () {\r\n    return (\r\n        <GlobalContextProvider initialState={initialState} reducer={reducer}>\r\n            <Main/>\r\n        </GlobalContextProvider>\r\n    );\r\n}\r\n","const reportWebVitals = onPerfEntry => {\n  if (onPerfEntry && onPerfEntry instanceof Function) {\n    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {\n      getCLS(onPerfEntry);\n      getFID(onPerfEntry);\n      getFCP(onPerfEntry);\n      getLCP(onPerfEntry);\n      getTTFB(onPerfEntry);\n    });\n  }\n};\n\nexport default reportWebVitals;\n","import React from 'react';\nimport ReactDOM from 'react-dom';\nimport './index.css';\nimport App from './App';\nimport reportWebVitals from './reportWebVitals';\n\nReactDOM.render(\n  <React.StrictMode>\n    <App />\n  </React.StrictMode>,\n  document.getElementById('root')\n);\n\n// If you want to start measuring performance in your app, pass a function\n// to log results (for example: reportWebVitals(console.log))\n// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals\nreportWebVitals();\n"],"sourceRoot":""}