feat: added latex generation

.babelrc

@@ -1,4 +1,11 @@
 {
-  "presets": ["next/babel"],
+  "presets": [
-  "plugins": [["styled-components", { "ssr": true }]]
+    ["next/babel", {
+    }]
+  ],
+  "plugins": [
+    "babel-plugin-transform-typescript-metadata",
+    ["@babel/plugin-proposal-decorators", { "legacy": true }],
+    ["styled-components", { "ssr": true }]
+  ]
 }

config/plugins/withLatex/index.js

@@ -0,0 +1,35 @@
+const withLatex = (nextConfig = {}) => {
+  return Object.assign({}, nextConfig, {
+    webpack(config, options) {
+      const {isServer, dev} = options;
+      let outputPath = '';
+      if (isServer && dev) {
+        outputPath = "../";
+      } else if (isServer) {
+        outputPath = "../../";
+      }
+      config.module.rules.push({
+        test: /\.tex.yml$/,
+        use: [{
+          loader: 'file-loader', 
+          options: {
+
+            publicPath: `${nextConfig.assetPrefix || nextConfig.basePath || ''}/_next/static/images/`,
+            outputPath: `${outputPath}static/images/`,
+            name: "[name]-[hash].pdf",
+            esModule: nextConfig.esModule || false,
+          },
+        }, {
+          loader: require.resolve('./webpack.js'),
+        }],
+      });
+      if (typeof nextConfig.webpack === "function") {
+        return nextConfig.webpack(config, options);
+      }
+
+      return config;
+    },
+  });
+}
+
+module.exports = withLatex;

config/plugins/withLatex/webpack.js

@@ -0,0 +1,31 @@
+require('reflect-metadata');
+require('@babel/register')({
+  extensions: [".es6", ".es", ".jsx", ".js", ".mjs", ".ts"],
+});
+const latex = require("node-latex")
+var Readable = require('stream').Readable
+const { generateLatex } = require('../../../src/latex');
+
+module.exports = function (source) {
+  var callback = this.async();
+  const location = this.resourcePath;
+  generateLatex(source, location)
+    .then((result) => {
+      const chunks = [];
+      const input = new Readable();
+      input.push(result);
+      input.push(null);
+      const latexStream = latex(input);
+      latexStream.on('data', (chunk) => {
+        chunks.push(Buffer.from(chunk));
+      })
+      latexStream.on('finish', () => {
+        const result = Buffer.concat(chunks);
+        callback(null, result);
+      })
+      latexStream.on('error', (err) => {
+        callback(err);
+      })
+    })
+    .catch(callback);
+}

content/articles/hiring/a4.tex.yml

@@ -0,0 +1,3 @@
+data: 
+  structure: ./index.yml
+generator: article

content/articles/hiring/index.yml

@@ -1,5 +1,5 @@
 title: How to hire engineers, by an engineer
 cover: cover.png
-published: 2021-03-15
+published: 2022-03-16
 parts:
   - main.md

content/articles/hyperconnect/a4.tex.yml

@@ -0,0 +1,3 @@
+data: 
+  structure: ./index.yml
+generator: article

content/articles/my-home-runs-redux/a4.tex.yml

@@ -0,0 +1,3 @@
+data: 
+  structure: ./index.yml
+generator: article

content/articles/my-home-runs-redux/index.yml

@@ -1,5 +1,5 @@
 title: My home runs Redux
 cover: cover.png
-published: 2021-03-15
+published: 2022-03-15
 parts:
   - main.md

content/articles/my-home-runs-redux/main.md

@@ -56,7 +56,7 @@ Now comes the part I have feared, where I need to draw a diagram.
 ...sorry
 
 
-![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/nhzfqbddv4otq6h4zprf.png)
+![Image description](./graph.png)
 
 So this shows our final setup.
 

content/profile/a4.tex.yml

@@ -0,0 +1 @@
+generator: resume

next.config.js

@@ -1,6 +1,7 @@
 const withPlugins = require("next-compose-plugins");
 
 const withImages = require("./config/plugins/withImages.js");
+const withLatex = require('./config/plugins/withLatex');
 const withBundleAnalyzer = require("@next/bundle-analyzer")({
   enabled: process.env.ANALYZE === "true",
 });
@@ -13,6 +14,7 @@ const nextConfig = {
 };
 
 module.exports = withPlugins([
+  withLatex,
   [withImages,{
     esModule: true, // using ES modules is beneficial in the case of module concatenation and tree shaking.
     inlineImageLimit: 0, // disable image inlining to data:base64

package.json

@@ -11,16 +11,25 @@
     "@fontsource/pacifico": "^4.5.3",
     "@react-three/drei": "^8.18.6",
     "@react-three/fiber": "^7.0.26",
+    "date-fns": "^2.28.0",
     "next": "^12.1.0",
+    "node-latex": "^3.1.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-markdown": "^8.0.1",
+    "reflect-metadata": "^0.1.13",
     "rehype-img-size": "^1.0.1",
     "remark-html": "^15.0.1",
     "styled-components": "^5.3.3",
-    "three": "^0.138.3"
+    "three": "^0.138.3",
+    "typedi": "^0.10.0"
   },
   "devDependencies": {
+    "@babel/core": "^7.17.8",
+    "@babel/plugin-proposal-class-properties": "^7.16.7",
+    "@babel/plugin-proposal-decorators": "^7.17.8",
+    "@babel/plugin-transform-modules-commonjs": "^7.17.7",
+    "@babel/register": "^7.17.7",
     "@next/bundle-analyzer": "^12.1.0",
     "@types/fs-extra": "^9.0.13",
     "@types/marked": "^4.0.3",
@@ -29,17 +38,24 @@
     "@types/three": "^0.138.0",
     "@types/yaml": "^1.9.7",
     "babel-plugin-styled-components": "^2.0.6",
+    "babel-plugin-transform-typescript-metadata": "^0.3.2",
+    "babel-register-esm": "^1.2.1",
     "file-loader": "^6.2.0",
     "framer-motion": "^6.2.8",
     "fs-extra": "^10.0.1",
+    "html-entities": "^2.3.3",
     "marked": "^4.0.12",
     "next-compose-plugins": "^2.2.1",
     "next-images": "^1.8.4",
     "next-mdx-remote": "^4.0.0",
-    "remark": "^14.0.2",
+    "os": "^0.1.2",
-    "remark-behead": "^3.0.0",
+    "reading-time": "^1.5.0",
+    "remark": "^13.0.0",
+    "remark-behead": "^2.3.3",
     "remark-slug": "^7.0.1",
+    "ts-node": "^10.7.0",
     "typescript": "^4.6.2",
+    "unist-util-visit": "2.0.3",
     "url-loader": "^4.1.1",
     "yaml": "^1.10.2",
     "yarn": "^1.22.18"

src/components/experiences/index.tsx

@@ -1,7 +1,7 @@
-import React, { useEffect, useRef, useState } from "react";
+import React, { useState } from "react";
 import ReactMarkdown from "react-markdown";
 import styled from "styled-components";
-import { Experience } from "../../data/experiences"
+import { Experience } from "../../data/repos/experiences"
 import { SlideIn } from '../animations/slide-in';
 
 type Props = {

src/components/hero/index.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import styled from 'styled-components';
-import { Profile } from '../../data/profile';
+import { Profile } from '../../data/repos/profile';
 import { HeroBackground } from './background';
 import { SlideIn } from '../animations/slide-in';
 

src/components/tiles/article/index.tsx

@@ -1,8 +1,9 @@
 import Link from 'next/link';
 import React from 'react';
 import styled from 'styled-components';
-import { Article } from '../../../data/articles';
+import { Article } from '../../../data/repos/articles';
 import { SlideIn } from '../../animations/slide-in';
+import { formatDistanceToNow } from 'date-fns';
 
 type Props = {
   article: Article;
@@ -33,12 +34,15 @@ const Header = styled.h3`
   font-weight: 600;
 `;
 
-const Published = styled.time`
+const Meta = styled.time`
   display: block;
   font-size: 0.8rem;
   padding-bottom: 1rem;
 `;
 
+const Published = styled.time`
+`;
+
 const Image = styled.div<{
   src: string
 }>`
@@ -56,10 +60,15 @@ const ArticleTile: React.FC<Props> = ({ article }) => (
   <Link href={`/articles/${article.id}`}>
     <Wrapper>
       <Inner>
+        <Meta>
+          <Published>{formatDistanceToNow(new Date(article.published || 0), { addSuffix: true })}</Published>
+        </Meta>
         <Header>
           {article.title}
         </Header>
-        <Published>{article.published}</Published>
+        <Meta>
+          <br />{article.stats.minutes.toFixed(0)} min read
+        </Meta>
       </Inner>
       {article.cover && (
         <ImageWrapper>

src/data/articles.ts

@@ -1,140 +0,0 @@
-import fs from 'fs-extra';
-import path from 'path';
-import yaml from 'yaml';
-import { remark } from 'remark';
-import remarkHtml from 'remark-html';
-import behead from 'remark-behead';
-import { visit } from 'unist-util-visit';
-import { config } from '../config';
-
-const imageModules = (require as any).context(
-  '../../articles',
-  true,
-  /\.(png|jpeg)$/,
-)
-const images = imageModules.keys().map((key) => ({
-  key,
-  url: imageModules(key).default,
-}));
-
-const replaceImages = ({ id }) => (tree: any) => {
-  visit(tree, 'image', (node) => {
-    if (!node.url.startsWith('./')) return;
-    const correctedUrl = `.${path.resolve('/', id, node.url)}`;
-    const image = images.find((i: any) => i.key === correctedUrl);
-    node.url = image.url;
-  })
-}
-
-export type ArticlePart = string | {
-  title?: string;
-  file?: string;
-  notes?: string;
-  parts?: ArticlePart[];
-}
-
-export type Article = {
-  id: string;
-  title: string;
-  parts: ArticlePart[];
-  cover?: string;
-  summery?: string;
-  published?: string;
-  content: string;
-  html: string;
-}
-
-export class Articles {
-  #articles: Promise<Article[]>;
-  #images: typeof images;
-
-  constructor() {
-    this.#images = images;
-    this.#articles = this.#load();
-  }
-
-  #loadArticle = async (location: string) => {
-    const id = path.basename(location);
-    const structureLocation = path.join(location, 'index.yml');
-    const structureContent = await fs.readFile(structureLocation, 'utf-8');
-    const structure = yaml.parse(structureContent) as Article; 
-
-    const buildParts = async (part: ArticlePart, depth: number) => {
-      const content = []; 
-      if (typeof part === 'string') {
-        part = {
-          file: part,
-        }
-      }
-      if (part.title) {
-        content.push(
-          ''.padStart(depth + 1, '#') + ' ' + part.title,
-        );
-      }
-      if (part.file) {
-        const fileLocation = path.join(location, part.file);
-        const fileContent = await fs.readFile(fileLocation, 'utf-8');
-        content.push(
-          await remark().use(behead, { depth }).use(replaceImages, { id }).process(fileContent),
-        );
-      }
-      if (part.parts) {
-        content.push(
-          ...await Promise.all(
-            part.parts.map((part) => buildParts(part, depth + 1)),
-          ),
-        );
-      }
-      return content.join('\n');
-    };
-
-    const articleContent = await Promise.all(
-      structure.parts.map((part) => buildParts(part, 1)),
-    );
-    const cover = structure.cover
-      ? this.getImage(id, structure.cover)
-      : null;
-
-
-    const article: Article = {
-      ...structure,
-      id,
-      cover,
-      content: articleContent.join('\n'),
-      html: String(await remark().use(remarkHtml).process(articleContent.join('\n'))),
-    };
-
-    return article;
-  };
-
-  #load = async () => {
-    const rootLocation = path.join(process.cwd(), 'articles');
-    const articleLocations = await fs.readdir(rootLocation);
-    const articles = await Promise.all(articleLocations.map(
-      (location) => this.#loadArticle(path.join(rootLocation, location)),
-    ));
-    return articles
-      .sort((a, b) => new Date(b.published || 0).getTime() - new Date(a.published || 0).getTime())
-      .filter(a => a.published || config.dev)
-
-  }
-
-  public getImage = (article: string, name: string) => {
-    const url = `.${path.resolve('/', article, name)}`;
-    const image = this.#images.find((i: any) => i.key === url);
-    return image ? image.url : null;
-  }
-
-  public get = async (id: string) => {
-    const articles = await this.list();
-    const article = articles.find(a => a.id === id);
-    return article;
-  };
-
-  public list = async () => {
-    const articles = await this.#articles;
-    return articles;
-  }
-}
-
-export const articleDB = new Articles();

src/data/assets/WebpackAssets.ts

@@ -0,0 +1,30 @@
+import path from 'path';
+import { AssetResolver } from './';
+
+const assetModules = (require as any).context(
+  '../../../content',
+  true,
+  /\.(png|jpe?g|svg|gif|tex\.yml)$/,
+)
+const assets = assetModules.keys().reduce((output, key: string) => ({
+  ...output,
+  [path.resolve(
+    '/',
+    key,
+  )]: assetModules(key).default || assetModules(key),
+}), {} as any);
+
+class WebpackAssetResolver extends AssetResolver {
+  #assets = assets;
+
+  public getPath = (...location: string[]) => {
+    const target = path.resolve(
+      '/',
+      ...location,
+    );
+    const assetModule = this.#assets[target];
+    return assetModule;
+  }
+}
+
+export { WebpackAssetResolver };

src/data/assets/index.ts

@@ -0,0 +1,8 @@
+import { Service } from "typedi";
+
+@Service()
+abstract class AssetResolver {
+  public abstract getPath(...loc: string[]): string;
+}
+
+export { AssetResolver };

src/data/helpers/markdown.ts

@@ -0,0 +1,66 @@
+import fs from 'fs-extra';
+import path from 'path';
+import behead from 'remark-behead';
+import remark from 'remark';
+import visit from 'unist-util-visit';
+import { AssetResolver } from '../assets';
+
+type MarkdownSection = string | {
+  title?: string;
+  file?: string;
+  notes?: string;
+  parts?: MarkdownSection[];
+};
+
+const replaceImages = ({ location, assets }: any) => (tree: any) => {
+  visit(tree, 'image', (node: any) => {
+    if (!node.url.startsWith('./')) return;
+    const resolvedLocation = assets.getPath(
+      path.resolve('/', location, node.url),
+    );
+    node.url = resolvedLocation;
+  })
+};
+
+const generate = async (
+  location: string,
+  section: MarkdownSection,
+  depth: number,
+  assets: AssetResolver,
+) => {
+  const result: string[] = [];
+  if (typeof section === 'string') {
+    section = {
+      file: section,
+    };
+  }
+  if (section.title) {
+    result.push(''.padStart(depth, '#') + ' ' + section.title);
+    depth += 1;
+  }
+  if (section.file) {
+    const fileLocation = path.resolve('content', location, section.file);
+    const fileContent = await fs.readFile(fileLocation, 'utf-8');
+    const markdown = String(
+      await remark()
+        .use(behead, { depth })
+        .use(replaceImages, { location, assets }).process(fileContent),
+    );
+    result.push(markdown);
+  }
+  if (section.parts) {
+    const sectionMarkdown = await Promise.all(
+      section.parts.map(s => generate(
+        location,
+        s,
+        depth + 1,
+        assets,
+      )),
+    );
+    result.push(...sectionMarkdown);
+  }
+  return result.join('\n\n');
+}
+
+export type { MarkdownSection };
+export { generate };

src/data/repos/articles.ts

@@ -0,0 +1,100 @@
+import fs from 'fs-extra';
+import path from 'path';
+import { Service } from 'typedi';
+import yaml from 'yaml';
+import { config } from '../../config';
+import { AssetResolver } from '../assets';
+import { generate, MarkdownSection } from '../helpers/markdown';
+import readingTime from 'reading-time';
+
+export type ArticlePart = string | {
+  title?: string;
+  file?: string;
+  notes?: string;
+  parts?: ArticlePart[];
+}
+
+export type Article = {
+  id: string;
+  title: string;
+  parts: MarkdownSection[];
+  cover?: string;
+  summery?: string;
+  published?: string;
+  content: string;
+  stats: ReturnType<typeof readingTime>;
+  pdfs: {
+    a4: string;
+  };
+}
+
+@Service()
+export class ArticleDB {
+  #articles: Promise<Article[]>;
+  #assets: AssetResolver;
+
+  constructor(
+    assets: AssetResolver,
+  ) {
+    this.#assets = assets;
+    this.#articles = this.#load();
+  }
+
+  #loadArticle = async (location: string) => {
+    const id = path.basename(location);
+    const structureLocation = path.join('content', location, 'index.yml');
+    const structureContent = await fs.readFile(structureLocation, 'utf-8');
+    const structure = yaml.parse(structureContent) as Article; 
+
+    const articleContent = await Promise.all(
+      structure.parts.map((part) => generate(
+        location,
+        part,
+        2,
+        this.#assets,
+      )),
+    );
+    const cover = structure.cover
+      ? this.#assets.getPath(path.resolve('/', location, structure.cover))
+      : null;
+    const stats = readingTime(articleContent.join('\n'));
+
+    const article: Article = {
+      ...structure,
+      id,
+      cover,
+      content: articleContent.join('\n'),
+      stats,
+      pdfs: {
+        a4: this.#assets.getPath(
+          path.resolve('/', 'articles', id, 'a4.tex.yml'),
+        ) || null,
+      }
+    };
+
+    return article;
+  };
+
+  #load = async () => {
+    const rootLocation = path.join('content', 'articles');
+    const articleLocations = await fs.readdir(rootLocation);
+    const articles = await Promise.all(articleLocations.map(
+      (location) => this.#loadArticle(path.join('articles', location)),
+    ));
+    return articles
+      .sort((a, b) => new Date(b.published || 0).getTime() - new Date(a.published || 0).getTime())
+      .filter(a => a.published || config.dev)
+
+  }
+
+  public get = async (id: string) => {
+    const articles = await this.list();
+    const article = articles.find(a => a.id === id);
+    return article;
+  };
+
+  public list = async () => {
+    const articles = await this.#articles;
+    return articles;
+  }
+}

src/data/repos/experiences.ts

@@ -1,29 +1,9 @@
 import fs from 'fs-extra';
 import path from 'path';
+import { Service } from 'typedi';
 import yaml from 'yaml';
-import { remark } from 'remark';
+import { AssetResolver } from '../assets';
-import remarkHtml from 'remark-html';
+import { generate } from '../helpers/markdown';
-import behead from 'remark-behead';
-import { visit } from 'unist-util-visit';
-
-const imageModules = (require as any).context(
-  '../../experiences',
-  true,
-  /\.(png|jpeg)$/,
-)
-const images = imageModules.keys().map((key) => ({
-  key,
-  url: imageModules(key).default,
-}));
-
-const replaceImages = ({ id }) => (tree: any) => {
-  visit(tree, 'image', (node) => {
-    if (!node.url.startsWith('./')) return;
-    const correctedUrl = `.${path.resolve('/', id, node.url)}`;
-    const image = images.find((i: any) => i.key === correctedUrl);
-    node.url = image.url;
-  })
-}
 
 export type Experience = {
   id: string;
@@ -31,18 +11,20 @@ export type Experience = {
     name: string;
   }
   title: string;
+  content: string;
   startDate: string;
   endDate: string;
-  content: string;
-  html: string;
 }
 
+@Service()
 export class ExperienceDB {
   #experiences: Promise<Experience[]>;
-  #images: typeof images;
+  #assets: AssetResolver;
 
-  constructor() {
+  constructor(
-    this.#images = images;
+    assets: AssetResolver,
+  ) {
+    this.#assets = assets;
     this.#experiences = this.#load();
   }
 
@@ -52,22 +34,24 @@ export class ExperienceDB {
     const structureContent = await fs.readFile(structureLocation, 'utf-8');
     const structure = yaml.parse(structureContent) as Experience; 
 
-    const fileLocation = path.join(location, 'description.md');
+    const content = await generate(
-    const fileContent = await fs.readFile(fileLocation, 'utf-8');
+      location,
-    const content = await remark().use(replaceImages, { id }).process(fileContent);
+      'description.md',
+      1,
+      this.#assets,
+    )
 
     const experience: Experience = {
       ...structure,
       id,
       content: String(content),
-      html: String(await remark().use(remarkHtml).process(content)),
     };
 
     return experience;
   };
 
   #load = async () => {
-    const rootLocation = path.join(process.cwd(), 'experiences');
+    const rootLocation = path.join(process.cwd(), 'content', 'experiences');
     const articleLocations = await fs.readdir(rootLocation);
     const articles = await Promise.all(articleLocations.map(
       (location) => this.#loadExperience(path.join(rootLocation, location)),
@@ -75,12 +59,6 @@ export class ExperienceDB {
     return articles.sort((a, b) => new Date(b.startDate).getTime() - new Date(a.startDate).getTime());
   }
 
-  public getImage = (article: string, name: string) => {
-    const url = `.${path.resolve('/', article, name)}`;
-    const image = this.#images.find((i: any) => i.key === url);
-    return image ? image.url : null;
-  }
-
   public get = async (id: string) => {
     const articles = await this.list();
     const article = articles.find(a => a.id === id);
@@ -92,5 +70,3 @@ export class ExperienceDB {
     return experiences;
   }
 }
-
-export const experienceDB = new ExperienceDB();

src/data/repos/profile.ts

@@ -1,17 +1,9 @@
 
 import fs from 'fs-extra';
 import path from 'path';
+import { Service } from 'typedi';
 import yaml from 'yaml';
-
+import { AssetResolver } from '../assets';
-const imageModules = (require as any).context(
-  '../../profile',
-  true,
-  /\.(png|jpe?g|svg)$/,
-)
-const images = imageModules.keys().map((key) => ({
-  key,
-  url: imageModules(key).default,
-}));
 
 export type Profile = {
   name: string;
@@ -27,27 +19,35 @@ export type Profile = {
   }[]
 }
 
+@Service()
 export class ProfileDB {
   #profile: Promise<Profile>;
+  #assets: AssetResolver;
 
-  constructor() {
+  constructor(
+    assets: AssetResolver,
+  ) {
+    this.#assets = assets;
     this.#profile = this.#load();
   }
 
   #load = async () => {
-    const rootLocation = path.join(process.cwd(), 'profile');
+    const rootLocation = path.join(process.cwd(), 'content', 'profile');
     const structureLocation = path.join(rootLocation, 'index.yml');
     const structureContent = await fs.readFile(structureLocation, 'utf-8');
     const structure = yaml.parse(structureContent) as Profile; 
     if (structure.avatar) {
-      const image = images.find((i: any) => i.key === `.${path.resolve('/', structure.avatar)}`)
+      const image = this.#assets.getPath(
-      structure.avatar = image.url;
+        'profile',
+        structure.avatar,
+      )
+      structure.avatar = image || null;
     }
     structure.social = structure.social.map((social) => {
-      const image = images.find((i: any) => i.key === `.${path.resolve('/', social.logo)}`)
+      const image = this.#assets.getPath('profile', social.logo);
       return {
         ...social,
-        logo: image?.url || null,
+        logo: image || null,
       };
     })
     return structure;
@@ -58,5 +58,3 @@ export class ProfileDB {
     return profile;
   };
 }
-
-export const profileDB = new ProfileDB();

src/latex/generators/Generator.ts

@@ -0,0 +1,3 @@
+type LatexGenerator<T = any> = (data: T, location: string) => Promise<string>;
+
+export type { LatexGenerator };

src/latex/generators/article/index.ts

@@ -0,0 +1,45 @@
+import type { Article } from "../../../data/repos/articles";
+import fs from 'fs-extra';
+import { LatexGenerator } from "../Generator";
+import { generate } from '../../../data/helpers/markdown';
+import path from 'path';
+import yaml from 'yaml';
+import { fromMarkdown } from "../../helpers/convert";
+
+const assets = {
+  getPath: (source: string) => {
+    return source;
+  },
+}
+type Data = {
+  structure: string;
+}
+const article: LatexGenerator<Data> = async (data, location) => {
+  const dir = path.dirname(location);
+  const structureLocation = path.resolve(dir, data.structure);
+  const structureContent = await fs.readFile(structureLocation, 'utf-8');
+  const structure = yaml.parse(structureContent) as Article;
+  const sections = await Promise.all(structure.parts.map(
+    part => generate(
+      dir,
+      part,
+      1,
+      assets,
+    ),
+  ));
+  const content = sections.join('\n\n');
+
+  return `
+\\documentclass[twocolumn]{article}
+\\usepackage{graphicx}
+\\usepackage[skip=5pt plus1pt, indent=10pt]{parskip}
+\\setlength\\columnsep{1cm}
+\\title{${structure.title}}
+\\begin{document}
+\\maketitle
+${fromMarkdown(content, 0)}
+\\end{document}
+  `;
+}
+
+export { article };

src/latex/generators/index.ts

@@ -0,0 +1,10 @@
+import { LatexGenerator } from "./Generator";
+import { article } from './article';
+import { resume } from './resume';
+
+const generators: {[name: string]: LatexGenerator} = {
+  article,
+  resume,
+};
+
+export { generators };

src/latex/generators/resume/index.ts

@@ -0,0 +1,35 @@
+import { LatexGenerator } from "../Generator";
+import Container from 'typedi';
+import { AssetResolver } from '../../../data/assets';
+import { ProfileDB } from '../../../data/repos/profile';
+import { ExperienceDB } from '../../../data/repos/experiences';
+
+const assets = {
+  getPath: (source: string) => {
+    return source;
+  },
+}
+type Data = {
+  structure: string;
+}
+const resume: LatexGenerator<Data> = async (data, location) => {
+  Container.set(AssetResolver, assets);
+  const profileDB = Container.get(ProfileDB);
+  const experienceDB = Container.get(ExperienceDB);
+
+  const profile = await profileDB.get();
+  const experiences = await experienceDB.list();
+
+  return `
+\\documentclass[twocolumn]{article}
+\\usepackage{graphicx}
+\\usepackage[skip=5pt plus1pt, indent=10pt]{parskip}
+\\setlength\\columnsep{1cm}
+\\title{${profile.name}}
+\\begin{document}
+\\maketitle
+\\end{document}
+  `;
+}
+
+export { resume };

src/latex/helpers/convert.ts

@@ -0,0 +1,82 @@
+import { existsSync } from 'fs-extra';
+import { decode } from 'html-entities';
+import { marked } from 'marked';
+
+const latexTypes = [
+  '',
+  'section',
+  'subsection',
+  'paragraph',
+];
+
+const sanitize = (text?: string) => {
+  if (!text) return '';
+  return decode(text)
+    .replace('&', '\\&')
+    .replace('_', '\\_')
+    .replace(/([^\\])\}/g, '$1\\}')
+    .replace(/([^\\])\{/g, '$1\\{')
+    .replace(/[^\\]\[/g, '\\[')
+    .replace('#', '\\#');
+};
+
+const renderer = (outerDepth: number) =>  ({
+  heading: (text: string, depth: number) => {
+    return `\\${latexTypes[outerDepth + depth]}{${sanitize(text)}}\n\n`
+  },
+  code: (input: string) => {
+    return `
+    \\begin{lstlisting}
+    ${input}
+    \\end{lstlisting}
+    `
+  },
+  text: (input: string) => {
+    return sanitize(input);
+  },
+  paragraph: (input: string) => {
+    return `${input}\n\n`
+  },
+  list: (input: string) => {
+    return `
+    \\begin{itemize}
+    ${input}
+    \\end{itemize}
+    `
+  },
+  listitem: (input: string) => {
+    return `\\item{${input}}`
+  },
+  link: (href: string, text: string) => {
+    if (!text || text === href) {
+      return `\\url{${sanitize(href)}}`;
+    }
+    return `${sanitize(text)} (\\url{${sanitize(href)}})`
+  },
+  strong: (text: string) => {
+    return `\\textbf{${sanitize(text)}}`
+  },
+  em: (text: string) => {
+    return `\\textbf{${sanitize(text)}}`
+  },
+  codespan: (code: string) => {
+    return `\\texttt{${sanitize(code)}}`
+  },
+  image: (link: string) => {
+    console.log('link', link);
+    if (!existsSync(link)) {
+      return 'Online image not supported';
+    }
+    return `\\begin{figure}[h!]
+  \\includegraphics[width=0.5\\textwidth]{${link}}
+  \\centering
+\\end{figure}
+`
+  },
+});
+
+
+export const fromMarkdown = (md: string, depth: number) => {
+  marked.use({ renderer: renderer(depth) });
+  return marked.parse(md);
+}

src/latex/index.ts

@@ -0,0 +1,12 @@
+import { generators } from "./generators";
+import yaml from 'yaml';
+import path from 'path';
+
+const generateLatex = async (source: string, location: string) => {
+  const definition = yaml.parse(source);
+  const generator = generators[definition.generator];
+  const latex = await generator(definition.data, location);
+  return latex;
+}
+
+export { generateLatex };

src/pages/_document.tsx

@@ -1,3 +1,4 @@
+import 'reflect-metadata';
 import Document from 'next/document';
 import { ServerStyleSheet } from 'styled-components';
 

src/pages/articles/[id].tsx

@@ -1,11 +1,15 @@
 import React from 'react';
 import styled from 'styled-components';
-import { Article, articleDB } from '../../data/articles';
+import { formatDistanceToNow } from 'date-fns';
 import { Content } from '../../components/content';
 import ReactMarkdown, { Components } from 'react-markdown';
 import { Navigation } from '../../components/navigation';
 import Head from 'next/head';
-import { Profile, profileDB } from '../../data/profile';
+import { Article, ArticleDB } from '../../data/repos/articles';
+import { Profile, ProfileDB } from '../../data/repos/profile';
+import Container from 'typedi';
+import { AssetResolver } from '../../data/assets';
+import { WebpackAssetResolver } from '../../data/assets/WebpackAssets';
 
 type Props = {
   article: Article;
@@ -51,10 +55,13 @@ const Wrapper = styled.article`
   }
 `;
 
-const Published = styled.time`
+const Meta = styled.div`
   font-size: 0.8rem;
 `;
 
+const Published = styled.time`
+`;
+
 const Cover = styled.img`
   width: 100%;
   max-width: 100%;
@@ -82,7 +89,13 @@ const ArticleView: React.FC<Props> = ({
       <Content>
         <Wrapper>
           <h1>{article.title}</h1>
-          <Published>3 days ago</Published>
+          <Meta>
+            <Published>{formatDistanceToNow(new Date(article.published || 0), { addSuffix: true })}</Published>
+            {' '} - {article.stats.minutes.toFixed(0)} minute read
+            {' '} - {article.pdfs.a4 &&(
+              <a href={article.pdfs.a4} target="_blank">Download as PDF</a>
+            )}
+          </Meta>
           <Cover src={article.cover} />
           <ReactMarkdown components={components}>
             {article.content}
@@ -94,6 +107,8 @@ const ArticleView: React.FC<Props> = ({
 };
 
 export async function getStaticPaths() {
+  Container.set(AssetResolver, new WebpackAssetResolver());
+  const articleDB = Container.get(ArticleDB);
   const articles = await articleDB.list();
   return {
     paths: articles.map(a => `/articles/${a.id}`),
@@ -103,6 +118,9 @@ export async function getStaticPaths() {
 
 export async function getStaticProps({ params }: any) {
   const { id } = params;
+  Container.set(AssetResolver, new WebpackAssetResolver());
+  const articleDB = Container.get(ArticleDB);
+  const profileDB = Container.get(ProfileDB);
   const article = await articleDB.get(id); 
   const profile = await profileDB.get();
   return {

src/pages/index.tsx

@@ -1,22 +1,28 @@
 import Head from 'next/head';
 import React from 'react';
+import Container from 'typedi';
 import { Content } from '../components/content';
 import { Experiences } from '../components/experiences';
 import { Featured } from '../components/featured';
 import { Hero } from '../components/hero';
 import { ArticleTile } from '../components/tiles/article';
-import { Article, articleDB } from '../data/articles';
+import { AssetResolver } from '../data/assets';
-import { Experience, experienceDB } from '../data/experiences';
+import { WebpackAssetResolver } from '../data/assets/WebpackAssets';
-import { Profile, profileDB } from '../data/profile';
+import { Article, ArticleDB } from '../data/repos/articles';
+import { Experience, ExperienceDB } from '../data/repos/experiences';
+import { Profile, ProfileDB } from '../data/repos/profile';
 
 type Props = {
+  resume: string;
   articles: Article[];
   profile: Profile;
   experiences: Experience[];
 };
 
 
-const Home: React.FC<Props> = ({ articles, profile, experiences }) => (
+const Home: React.FC<Props> = ({ resume, articles, profile, experiences }) => {
+  console.log('resume', resume);
+  return (
     <>
       <Head>
         <title>{profile.name} - {profile.tagline}</title>
@@ -32,13 +38,21 @@ const Home: React.FC<Props> = ({ articles, profile, experiences }) => (
       </Content>
     </>
   );
+};
 
 export async function getStaticProps() {
+  Container.set(AssetResolver, new WebpackAssetResolver());
+  const articleDB = Container.get(ArticleDB);
+  const profileDB = Container.get(ProfileDB);
+  const experienceDB = Container.get(ExperienceDB);
+  const assets = Container.get(AssetResolver);
   const articles = await articleDB.list(); 
   const profile = await profileDB.get();
   const experiences = await experienceDB.list();
+  const resume = assets.getPath('profile', 'a4.tex.yml');
   return {
     props: {
+      resume,
       profile,
       articles,
       experiences,

tsconfig.json

@@ -10,14 +10,16 @@
     "skipLibCheck": true,
     "strict": false,
     "forceConsistentCasingInFileNames": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
     "noEmit": true,
     "esModuleInterop": true,
-    "module": "esnext",
     "moduleResolution": "node",
     "resolveJsonModule": true,
     "isolatedModules": true,
     "jsx": "preserve",
-    "incremental": true
+    "incremental": true,
+    "module": "esnext"
   },
   "include": [
     "next-env.d.ts",