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import fs from 'fs';
import path from 'path';
import ObjectID from 'bson-objectid';
import * as matter from 'gray-matter';
import { parseMDSync } from '../challenge-parser/parser';
import { getMetaData, updateMetaData } from './helpers/project-metadata';
import { getProjectPath } from './helpers/get-project-info';
import { ChallengeSeed, getStepTemplate } from './helpers/get-step-template';
interface Options {
stepNum: number;
projectPath?: string;
challengeSeeds?: Record<string, ChallengeSeed>;
}
const createStepFile = ({
stepNum,
projectPath = getProjectPath(),
challengeSeeds = {}
}: Options) => {
const challengeId = new ObjectID();
const template = getStepTemplate({
challengeId,
challengeSeeds,
stepNum
});
fs.writeFileSync(`${projectPath}${challengeId.toString()}.md`, template);
return challengeId;
};
interface InsertOptions {
stepNum: number;
stepId: ObjectID;
}
function insertStepIntoMeta({ stepNum, stepId }: InsertOptions) {
const existingMeta = getMetaData();
const oldOrder = [...existingMeta.challengeOrder];
oldOrder.splice(stepNum - 1, 0, [stepId.toString()]);
// rename all the files in challengeOrder
const challengeOrder = oldOrder.map(([id], index) => [
id,
`Step ${index + 1}`
]);
updateMetaData({ ...existingMeta, challengeOrder });
}
function deleteStepFromMeta({ stepNum }: { stepNum: number }) {
const existingMeta = getMetaData();
const oldOrder = [...existingMeta.challengeOrder];
oldOrder.splice(stepNum - 1, 1);
// rename all the files in challengeOrder
const challengeOrder = oldOrder.map(([id], index) => [
id,
`Step ${index + 1}`
]);
updateMetaData({ ...existingMeta, challengeOrder });
}
const updateStepTitles = () => {
const meta = getMetaData();
const fileNames: string[] = [];
fs.readdirSync(getProjectPath()).forEach(fileName => {
if (path.extname(fileName).toLowerCase() === '.md') {
fileNames.push(fileName);
}
});
fileNames.forEach(fileName => {
const filePath = `${getProjectPath()}${fileName}`;
const frontMatter = matter.read(filePath);
const newStepNum =
meta.challengeOrder.findIndex(elem => elem[0] === frontMatter.data.id) +
1;
const title = `Step ${newStepNum}`;
const dashedName = `step-${newStepNum}`;
const newData = {
...frontMatter.data,
title,
dashedName
};
fs.writeFileSync(filePath, matter.stringify(frontMatter.content, newData));
});
};
const getChallengeSeeds = (
challengeFilePath: string
): Record<string, ChallengeSeed> => {
// eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-member-access
return parseMDSync(challengeFilePath).challengeFiles;
};
export {
createStepFile,
updateStepTitles,
getChallengeSeeds,
insertStepIntoMeta,
deleteStepFromMeta
};