doesitarm/helpers/build-app-list.js

import { promises as fs } from 'fs'
import MarkdownIt from 'markdown-it'
import slugify from 'slugify'
import axios from 'axios'

import statuses, { getStatusName } from './statuses'
import parseDate from './parse-date'
import { eitherMatches } from './matching.js'
import { getAppEndpoint } from './app-derived'


const md = new MarkdownIt()


const makeSlug = name => slugify(name, {
    lower: true,
    strict: true
})


const getTokenLinks = function ( childTokens ) {

    const tokenList = []

    let isLink = false

    for (const token of childTokens) {

        // On link_ switch link mode
        // link_open = true
        // link_close = false
        if (token.type.includes('link_')) isLink = !isLink

        // For link_open create a new related link in our list
        // and store thee attributes into it
        if ( isLink && token.type === 'link_open' ) {
            tokenList.push({
                ...Object.fromEntries(token.attrs)
            })
        }

        // For the text inside the link
        // store that text as the label for the link we're inside
        if ( isLink && token.type === 'text' ) {
            // Get the last pushed link
            const currentLink = tokenList[tokenList.length-1]

            // Add our text to it as a label
            tokenList[tokenList.length-1] = {
                ...currentLink,
                label: token.content
            }
        }

    }

    return tokenList
}


const lookForLastUpdated = function (app, commits) {

    for (const { node: commit } of commits) {

        // console.log('commit', commit)

        const appEndpoint = getAppEndpoint(app)

        // $$ If message body contains endpoint
        if (commit.messageBody.includes(appEndpoint)) {
            // console.log('Found', app.name ,commit.committedDate)
            return commit.committedDate
        }

        // $$ If message body contains App Name
        if (commit.messageBody.includes(app.name)) {
            // console.log('Found', app.name ,commit.committedDate)
            return commit.committedDate
        }

        // $$ If message headline contains App Name
        if (commit.messageHeadline.includes(app.name)) {
            // console.log('Found', app.name ,commit.committedDate)
            return commit.committedDate
        }

        // $$$ If commits comments contains endpoint
        for (const { node: comment } of commit.comments.edges) {
            if (comment.body.includes(appEndpoint)) {
                // console.log('Found', app.name ,commit.committedDate)
                return commit.committedDate
            }
        }

    }

    return null
}


export default async function () {

    const readmeContent = await fs.readFile('./README-temp.md', 'utf8')
    // console.log('readmeContent', readmeContent)

    // Fetch Commits
    const response = await axios.get(process.env.COMMITS_SOURCE)
    // Extract commit from response data
    const commits = response.data.data.viewer.repository.defaultBranchRef.target.history.edges
    // console.log('commits', commits)

    // Save commits to file just in case
    // await fs.writeFile('./commits-data.json', JSON.stringify(commits))


    const scanListMap = new Map()

    // Store app scans
    await axios
        .get(process.env.SCANS_SOURCE)
        .then(function (response) {

            response.data.appList.forEach( appScan => {

                const appName = appScan.aliases[0]

                // 'native' or 'unreported'
                const statusName = getStatusName( appScan['Result'] )

                const statusText = (statusName === 'native') ? `✅ Yes, Full Native Apple Silicon Support reported as of v${appScan['App Version']}` : '🔶 App has not yet been reported to be native to Apple Silicon'

                const appSlug = makeSlug( appName )

                // Skip empty slugs
                if (appSlug.trim().length === 0) {
                    console.log('Empty slug', appScan)
                    return
                }

                const relatedLinks = []

                // If downloadUrl is not empty then add it as the download link
                if ( appScan['downloadUrl'] !== null ) {
                    relatedLinks.push({
                        href: appScan['downloadUrl'],
                        label: 'View',
                    })
                }

                // Add 🧪 Apple Silicon App Tested link
                relatedLinks.push({
                    label: '🧪 Apple Silicon App Tested',
                    href: 'https://doesitarm.com/apple-silicon-app-test/',
                })

                // Add to scanned app list
                scanListMap.set( appSlug, {
                    name: appName,
                    aliases: appScan['aliases'],
                    status: statusName,
                    lastUpdated: parseDate( appScan['Date'] ),
                    // url,
                    text: statusText,
                    slug: appSlug,
                    endpoint: getAppEndpoint({
                        category: {
                            slug: null
                        },
                        slug: appSlug
                    }),
                    category: {
                        slug: 'uncategorized'
                    },
                    relatedLinks
                })
            })

            return
        })
        .catch(function (error) {
            // handle error
            console.warn(error)
        })


    // Parse markdown
    const result = md.parse(readmeContent)

    // console.log('results', result.length)
    // console.log('results', result)


    // Finf the end of our list
    const endOfListIndex = result.findIndex((Token) => {
        // JSON.stringify(Token).includes('end-of-list')
        const matches = Token.content.includes('end-of-list')

        // if (matches) {
        //     console.log('Token', Token)
        // }

        return matches
    })

    const appListTokens = result.slice(0, endOfListIndex)

    const appList = []

    let categorySlug = 'start'
    let categoryTitle = 'Start'
    let isHeading = false
    let isParagraph = false

    for (const token of appListTokens) {
        // On heading close switch off heading mode
        if (token.type.includes('heading_')) isHeading = !isHeading

        // On heading close switch off heading mode
        if (token.type.includes('paragraph_')) isParagraph = !isParagraph

        if (isHeading && token.type === 'inline') {
            categoryTitle = token.content
            categorySlug = slugify(token.content, {
                lower: true,
                strict: true
            })

            // appList[categorySlug] = []
        }


        if ( isParagraph && token.type === 'inline' && token.content.includes(' - ') ) {

            const [ link, text ] = token.content.split(' - ').map(string => string.trim())

            const [ name, url ] = link.substring(1, link.length-1).split('](')

            // Search for this app in the scanList and remove duplicates
            scanListMap.forEach( ( scannedApp, key ) => {

                for ( const alias of scannedApp.aliases) {
                    // console.log( key, alias, name, eitherMatches(alias, name) )

                    if ( eitherMatches(alias, name) ) {
                        console.log(`Removing ${alias} from scanned apps`)
                        scanListMap.delete( key )
                    }
                }
            })

            const relatedLinks = getTokenLinks(token.children)

            const appSlug = makeSlug( name )

            const endpoint = getAppEndpoint({
                category: {
                    slug: null
                },
                slug: appSlug
            })// `/app/${appSlug}`

            let status = 'unknown'

            for (const statusKey in statuses) {
                if (text.includes(statusKey)) {
                    status = statuses[statusKey]
                    break
                }
            }

            const category = {
                slug: categorySlug
            }

            const lastUpdatedRaw = lookForLastUpdated({ name, slug: appSlug, endpoint, category }, commits)

            const lastUpdated = (lastUpdatedRaw) ? {
                raw: lastUpdatedRaw,
                timestamp: parseDate(lastUpdatedRaw).timestamp,
            } : null


            appList.push({
                name,
                status,
                lastUpdated,
                // url,
                text,
                slug: appSlug,
                endpoint,
                category,
                // content: token.content,
                relatedLinks
            })
        }

        // appList[categorySlug]


        // console.log('token', token)
    }

    // console.log('appList', appList)


    return [
        ...appList,
        ...Array.from( scanListMap, ([name, value]) => value )
    ]

    // fs.readFile('../README.md', 'utf8')
    //     .then((err, data) => {
    //         const result = md.parse(data)
    //         console.log('result', result)

    //         return result
    //     })
}