betterwrite / pdfeasy

📕 A JavaScript Client/Server Side PDF-Generator based in PDFKit
https://betterwrite.github.io/pdfeasy
MIT License
76 stars 4 forks source link
pdf pdf-converter pdf-document pdf-generation pdfkit typescript

PDFEasy

Client/Server Side PDF-Generator based in PDFKit




- **✅ Client/Server Side Support** - **✅ Write in Typescript and Builded with [ESBuild](https://github.com/evanw/esbuild)** - **✅ Browser STDLib** - **✅ Custom Fonts && Purge Unused Fonts** - **✅ [Nuxt](./packages/nuxt) & [Vue](./packages/vue) Support** - **✅ Plugins Ready!** ## Setup ```shell npm i pdfeasy ``` ```ts import pdfeasy from 'pdfeasy' pdfeasy.new() pdfeasy.add([ { raw: 'PDFEasy!' }, ]) pdfeasy.run({ type: 'client', clientEmit: 'blob' }).then(blobUrl) => { const iframe = document.querySelector('#pdf') iframe.src = blobUrl }).catch((err) => { // ... }) ``` ### [Vue](./packages/vue) ```shell npm i vue-pdfeasy ``` ```ts import { PDFPlugin } from 'vue-pdfeasy'; const app = createApp(App); app.use(PDFPlugin); app.mount('#app'); // ... ``` ### [Nuxt](./packages/nuxt) ```bash npm i nuxt-pdfeasy ``` ```js // nuxt.config.ts modules: [ 'nuxt-pdfeasy' ] ``` ```ts ``` ## New ```ts pdfeasy.new({ margins: { top: 10, bottom: 10, left: 10, right: 10 }, size: "a5" }); ``` ## Content ```ts pdfeasy.add([ { raw: 'Hello PDFEasy!', text: {} }, // common text { raw: 'https://i.imgur.com/path.png', image: {} }, // external image { stack: [ // stack for paragraph's { raw: 'A ', text: {} }, { raw: 'Simple', text: { bold: true, italic: true } }, { raw: ' Stack!', text: {} }, ]}, { pageBreak: {} }, // page break { lineBreak: {} }, // line break { raw: 'A checkbox!', checkbox: {} }, // checkbox { raw: 'A list!', list: { style: 'circle' } }, // list { raw: 'https://link', qrcode: {} }, // use qrcode.js lib { table: { // table. Check pdfkit-table package for more explanations body: { title: "Title", subtitle: "subtitle", headers: [ "Item 1", "Item 2" ], rows: [ [ "A", "100%" ], [ "B", "50%" ], ], }, options: {} }}, { form: [ // dynamic forms { name: 'button-field', type: 'button', options: { label: 'Click here!'} }, { name: 'text-field', type: 'text', options: { value: '' }}, ]}, ]) ``` ## Plugins ```ts pdfeasy.new({ plugins: [{ cover: 'https://i.imgur.com/path.png', // cover image (it's ignore default explicit margins insert) onBefore: () => { // before contents transform }, onAfter: () => { // after contents transform }, page: [ // render callback in every page AFTER finish contents insert. Not support before at this time. // simple counter footer ({ Text, Image }, context, current, total) => { // render in every page Text(`${current}/${total}`, { fontSize: 20 }, { x: context.width / 2, y: context.height - context.margins.bottom }) // Image('https://i.imgur.com/to/path.png', {}, {}) }, // simple header ({ Text }, context, current, total) => { // render in every page Text('A Simple Header', {}, { x: context.width / 2, // negative number (-20 in case) ignore default pdfkit margins y: context.margins.top - 20 }) } ] }] }) ``` > Plugins runs as a queue. ## Runner Options ### Client-Side Setup ```ts pdfeasy.run({ type: 'client', // 'blob' | 'save' | 'open-link' | 'none' clientEmit: 'save', }).then(() => {}).catch((err) => { console.error(err) }) ``` ### Server-Side Setup ```ts pdfeasy.run({ type: 'server', serverPath: '/examples', }).then(() => {}).catch((err) => { console.error(err) }) ``` ### Color Schema It is possible to define the color scheme used automatically: ```ts // converts all hex color to CMYK pdfeasy.run({ colorSchema: 'CMYK' }) // preserve hex colors (it's default) pdfeasy.run({ colorSchema: 'RBG' }) ``` ## Custom Fonts ```ts // or https://path/to/Roboto.ttf pdfeasy.addFonts([ { name: 'Roboto', normal: 'fonts/Roboto-Regular.ttf', bold: 'fonts/Roboto-Medium.ttf', italic: 'fonts/Roboto-Italic.ttf', bolditalic: 'fonts/Roboto-BoldItalic.ttf' } ]) ``` > **Attention!** Server-Side version not support relative/absolute font paths at this time. ## Resources See [source demo](./demo) for more explanations See [examples](./packages/pdfeasy/examples/) for .pdf results. See [scripts](./packages/pdfeasy/scripts/generate/) for server-side runner. ## Bundles `pdfeasy/dist/client.cjs.js` `pdfeasy/dist/client.esm.js` `pdfeasy/dist/node.cjs.js` `pdfeasy/dist/node.esm.js`