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transformer.js
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86 lines (67 loc) · 2.73 KB
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const Converter = require("showdown").Converter;
const Mustache = require("mustache");
const Logger = require("./logger");
const Speller = require("./speller");
const converter = new Converter({tables: true});
const EOL = "\r\n";
const dirName = __dirname + "/../";
class Transformer {
constructor(fs, pr, logger) {
this.fs = fs || require("./fs");
this.pr = pr || require("./parser");
this.logger = logger || new Logger();
this.sp = new Speller(JSON.parse(this.fs.readFile(dirName + "/.yaspellerrc")));
}
transformRootFile(rootFileName, mdFilesContents) {
const articles = mdFilesContents.map(mdFileContent => this.pr.mapHeaderAndAnchorToLink(mdFileContent.articleName, "", mdFileContent.fileName));
const template = this.fs.readFile(rootFileName + ".template");
let startTime = new Date().getTime();
const readMeContents = Mustache.render(template, {articles: articles});
this.fs.writeFileContent(rootFileName, readMeContents)
.then(() => this.logger.infoFile(rootFileName, startTime)).catch(e => this.logger.error(e));
}
transform(mdFile) {
let promises = [];
let startTime = new Date().getTime();
let fileSource = this.fs.readFile(mdFile);
// promises.push(new Promise((resolve) => {
// this.sp.check(fileSource, mdFile).then(errors => resolve({fileName: mdFile, errors: errors}));
// }));
let fileContent = this.pr.splitIntoLines(fileSource);
let articleName = this.pr.getArticleName(fileContent);
let questions = this.pr.getQuestions(fileContent);
let newFileContent = this.pr.replaceTableOfContent(fileContent, questions.map(q => this.pr.mapHeaderAndAnchorToLink(q.title, q.anchor))).join(EOL);
promises.push(new Promise((resolve) => {
this.fs.writeFileContent(mdFile, newFileContent).then(
resolve({fileName: mdFile, errors: []}),
e => resolve({fileName: mdFile, errors: [e]})
);
})
);
this.logger.infoFile(mdFile, startTime);
let mdFileName = mdFile.split("/");
return {
fileName: mdFileName[mdFileName.length - 1],
articleName: articleName,
questions: questions,
promises: promises
};
}
persistStructure(moduleFileName, mdFilesContents) {
let startTime = new Date().getTime();
let content = mdFilesContents.reduce((accumulator, current) => {
return accumulator.concat(current.questions.map(q => {
return {
subject: current.articleName,
url: current.fileName.split(".")[0] + ".html" + q.anchor,
title: converter.makeHtml(q.title),
answer: q.body ? converter.makeHtml(q.body) : ""
};
}));
}, []);
let data = "module.exports =" + JSON.stringify(content) + ";";
this.fs.writeFileContent(moduleFileName, data)
.then(() => this.logger.infoFile(moduleFileName, startTime)).catch(e => this.logger.error(e));
}
}
module.exports = Transformer;