jamesperet-website-2020/fetch-scripts/fetch-projects.js

var fs = require('fs')
const sharp = require('sharp');

var utilities = require('./utilities');

const chalk = require('chalk');
const logSymbols = require('log-symbols');

const YAML = require('json-to-pretty-yaml');
const TurndownService = require('turndown');
var turndownService = new TurndownService()

var source = "/Users/james/codex/projects"
var project_directories = utilities.getDirectories(source);
var projects = []

// Load Files into JSON object
project_directories.forEach(project => {
    try {
        projects.push(JSON.parse(fs.readFileSync(`${source}/${project}/project.json`)));
    } catch(err){}
});

var hasRequirements = function(project){
    var requirements = {
        is_public : project.visibility == "private" || project.visibility == undefined,
        has_thumbnail : utilities.fileExists( `${source}/${project.permalink}/${project.cover_image}`),
        has_hero_img : utilities.fileExists(`${source}/${project.permalink}/${project.hero_image}`),
        has_description : project.description != "" && project.description != undefined,
        has_text : project.text != "" && project.text != undefined,
        has_videos : countVideos(project) > 0,
        has_screenshots : countScreenshots(project) > 0
    }
    var pass = ''
    if(!requirements.is_public) pass = 'no'
    else if(!requirements.has_thumbnail) pass = 'no'
    else if(!requirements.has_description) pass = 'no'
    else if(!requirements.has_hero_img && !requirements.has_videos) pass = 'no'
    else if(!requirements.has_text) pass = 'some'
    else if(!requirements.has_videos && !requirements.has_screenshots) pass = 'some'
    else pass = 'all';
    requirements.pass = pass;
    return requirements;
}

var requirementMessages = function(project, requirements){
    var warning_thumbnail =   chalk.red(`  - Missing the thumbnail image`);
    var warning_hero_img =    chalk.red(`  - Missing hero image or video`);
    var warning_description = chalk.red(`  - Missing description`);
    var warning_text =        chalk.yellow(`  - Missing long text description`);
    var warning_screenshots = chalk.yellow(`  - Missing screenshots`);
    if(global.isVerbose){
        if(!requirements.has_thumbnail) console.log(warning_thumbnail);
        if(!requirements.has_description) console.log(warning_description);
        if(!requirements.has_hero_img && !requirements.has_videos) console.log(warning_hero_img);
        if(!requirements.has_text) console.log(warning_text);
        if(!requirements.has_videos && !requirements.has_screenshots) console.log(warning_screenshots);
    }
}

var countVideos = function(project){
    if(project.videos != undefined){
        return project.videos.length;
    } else {
        return 0;
    }
}

var countScreenshots = function(project){
    if(project.screenshots != undefined){
        return project.screenshots.length;
    } else {
        return 0;
    }
}

var createProject = function(project){
    var requirements = hasRequirements(project);
    //console.log(`${project.title} ${hasRequirements}`)
    if(requirements.pass == 'no'){
        console.log(logSymbols.error, `Error creating project \'${chalk.bold(project.permalink)}\'`);
        requirementMessages(project, requirements);
        return;
    }
    // Create folder
    utilities.createDirectory(`source/_posts/projects/${project.permalink}`)
    // Generate cover
    var cover_path = `${source}/${project.permalink}/${project.cover_image}`
    var cover_ext = project.cover_image.split(".")[1];
    var cover_destination = `source/_posts/projects/${project.permalink}/cover.jpg`
    sharp(cover_path).resize(1000, 625).toFile(cover_destination);
    project.cover_image = `/projects/${project.permalink}/cover.jpg`
    // Generate thumbnail 
    sharp(cover_path).resize(550, 344).toFile(`source/_posts/projects/${project.permalink}/thumbnail.jpg`);
    project.thumbnail_image = `/projects/${project.permalink}/thumbnail.jpg`
    // Copy Hero
    var hero_path, hero_ext, hero_destination;
    if(project.hero_image != undefined){
        hero_path = `${source}/${project.permalink}/${project.hero_image}`
        hero_ext = project.hero_image.split(".")[1];
        hero_destination = `source/_posts/projects/${project.permalink}/hero.${hero_ext}`
        utilities.copyFile(hero_path, hero_destination);
        project.hero_image = `/projects/${project.permalink}/hero.${hero_ext}`
    }
    // Copy screenshots
    var screenshot_data = []
    if(project.screenshots != undefined){
        if(project.screenshots.length > 0) {
            for (let i = 0; i < project.screenshots.length; i++) {
                var screenshot = project.screenshots[i];
                screenshot_path = `${source}/${project.permalink}/${screenshot.url}`
                screenshot_ext = project.hero_image.split(".")[1];
                screenshot_destination = `source/_posts/projects/${project.permalink}/screenshot-${i}.${screenshot_ext}`
                utilities.copyFile(screenshot_path, screenshot_destination);
                screenshot.url = `/projects/${project.permalink}/screenshot-${i}.${screenshot_ext}`;
                screenshot_data.push(screenshot)
            }
        }
    }
    // Create markdown file
    var file = "";
    file += "---\n";
    file += `title: ${project.title}\n`;
    file += `folder: ${project.permalink}\n`;
    file += `date: ${project.start_date}\n`;
    file += `layout: project\n`
    try {
        var data = JSON.parse(JSON.stringify(project));
        delete data.title;
        delete data.index;
        delete data.status;
        delete data.size
        delete data.local_copies;
        delete data.folder;
        delete data.aws_backups;
        delete data.permalink;
        delete data.backup_folder;
        if(data.repositories == []) delete data.repositories;
        if(data.files == []) delete data.files;
        if(screenshot_data.length > 0) data.screenshots = screenshot_data;
        file += YAML.stringify(data);
    } catch (err){
        if(global.isVerbose) console.log(logSymbols.error, chalk.red('An error occured: '));
        if(global.isVerbose) console.log(err);
    }
    file += "---\n";
    if(project.text == undefined){
        file += project.description;
    } else {
        file += turndownService.turndown(project.text);;
    }
    // Save markdown file
    var project_file_path = `source/_posts/projects/${project.permalink}.md`
    try {
        fs.writeFileSync(project_file_path, file);
        if(requirements.pass == 'all') {
            console.log(logSymbols.success, `Created Project \'${chalk.bold(project.permalink)}\'`);
        } else if(requirements.pass == 'some') {
            console.log(logSymbols.warning, `Created Project \'${chalk.bold(project.permalink)}\' with warnings`);
            requirementMessages(project, requirements);
        }
        counter += 1;
    } catch (err){
        if(global.isVerbose) console.log(logSymbols.error, chalk.red('An error occured: '));
        if(global.isVerbose) console.log(err);
    }
}

var counter = 0;

module.exports.all = function(){
    projects.forEach(project => {
        createProject(project);
    });
    console.log(`Copied ${counter}/${projects.length} projects`);
}

module.exports.showRequirements = function(query){
    if(query != undefined) query = query.toLowerCase();
    var result = [ 0, 0, 0]
    console.log();
    projects.forEach(project => {
        if(project.title.toLowerCase() == query || project.permalink == query || query == ""){
            var requirements = hasRequirements(project);
            if(requirements.pass == 'all'){
                result[0] += 1;
                console.log(logSymbols.success, 
                    `Project \'${chalk.bold(project.permalink)}\' has all requirements`);
            } else if (requirements.pass == 'some') {
                result[1] += 1;
                console.log(logSymbols.warning, 
                    `Project \'${chalk.bold(project.permalink)}\' has some requirements`);
            } else if(requirements.pass == 'no') {
                result[2] += 1;
                console.log(logSymbols.error, 
                    `Project \'${chalk.bold(project.permalink)}\' doesn\'t have necessary requirements`);
            }
            requirementMessages(project, requirements);
        }
    });
    console.log();
    if(query == "")
        console.log(chalk.green(`${result[0]} passed`) + ", " + chalk.yellow(`${result[1]} passed with warnings`) + ", " + chalk.red(`${result[2]} missing requirements`));
}