electron-pos-printer/dist/index.js

Electron printer plugin for 80mm, 78mm, 76mm, 58mm, 57mm, 44mm printers

!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("electronPosPrinter",[],t):"object"==typeof exports?exports.electronPosPrinter=t():e.electronPosPrinter=t()}(global,()=>(()=>{"use strict";var e={d:(t,r)=>{for(var n in r)e.o(r,n)&&!e.o(t,n)&&Object.defineProperty(t,n,{enumerable:!0,get:r[n]})},o:(e,t)=>Object.prototype.hasOwnProperty.call(e,t),r:e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})}},t={};e.r(t),e.d(t,{PosPrinter:()=>a});const r=require("electron"),n=require("path");function i(e,t,n){return new Promise((i,o)=>{r.ipcMain.once(`${e}-reply`,(e,t)=>{t.status?i(t):o(t.error)}),t.send(e,n)})}function o(e){return Math.ceil(264.5833*e)}var s=function(e,t,r,n){return new(r||(r=Promise))(function(i,o){function s(e){try{c(n.next(e))}catch(e){o(e)}}function a(e){try{c(n.throw(e))}catch(e){o(e)}}function c(e){var t;e.done?i(e.value):(t=e.value,t instanceof r?t:new r(function(e){e(t)})).then(s,a)}c((n=n.apply(e,t||[])).next())})};if("renderer"==process.type)throw new Error('electron-pos-printer: use remote.require("electron-pos-printer") in the render process');class a{static print(e,t){return new Promise((c,l)=>{t.preview||t.printerName||t.silent||l(new Error("A printer name is required, if you don't want to specify a printer name, set silent to true").toString()),"object"==typeof t.pageSize&&(t.pageSize.height&&t.pageSize.width||l(new Error("height and width properties are required for options.pageSize")));let p=!1,d=null,u=t.timeOutPerLine?t.timeOutPerLine*e.length+200:400*e.length+200;t.preview&&t.silent||setTimeout(()=>{if(!p){l(d||"[TimedOutError] Make sure your printer is connected"),p=!0}},u);let g=new r.BrowserWindow(Object.assign(Object.assign({},function(e){let t=219,r=1200;if("string"==typeof e)switch(e){case"44mm":t=166;break;case"57mm":t=215;break;case"58mm":t=219;break;case"76mm":t=287;break;case"78mm":t=295;break;case"80mm":t=302}else"object"==typeof e&&(t=e.width,r=e.height);return{width:t,height:r}}(t.pageSize)),{show:!!t.preview,webPreferences:{nodeIntegration:!0,contextIsolation:!1}}));g.on("closed",()=>{g=null}),g.loadFile(t.pathTemplate||(0,n.join)(__dirname,"renderer/index.html")),g.webContents.on("did-finish-load",()=>s(this,void 0,void 0,function*(){return yield i("body-init",g.webContents,t),a.renderPrintDocument(g,e).then(()=>s(this,void 0,void 0,function*(){let{width:r,height:n}=function(e){let t=58e3,r=1e4;if("string"==typeof e)switch(e){case"44mm":t=Math.ceil(44e3);break;case"57mm":t=Math.ceil(57e3);break;case"58mm":t=Math.ceil(58e3);break;case"76mm":t=Math.ceil(76e3);break;case"78mm":t=Math.ceil(78e3);break;case"80mm":t=Math.ceil(8e4)}else"object"==typeof e&&(t=o(e.width),r=o(e.height));return{width:t,height:r}}(t.pageSize);if("string"==typeof t.pageSize){n=o(yield g.webContents.executeJavaScript("document.body.clientHeight"))}t.preview?c({complete:!0,data:e,options:t}):g.webContents.print(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({silent:!!t.silent,printBackground:!!t.printBackground,deviceName:t.printerName,copies:(null==t?void 0:t.copies)||1,pageSize:{width:r,height:n}},t.header&&{color:t.header}),t.footer&&{color:t.footer}),t.color&&{color:t.color}),t.printBackground&&{printBackground:t.printBackground}),t.margins&&{margins:t.margins}),t.landscape&&{landscape:t.landscape}),t.scaleFactor&&{scaleFactor:t.scaleFactor}),t.pagesPerSheet&&{pagesPerSheet:t.pagesPerSheet}),t.collate&&{collate:t.collate}),t.pageRanges&&{pageRanges:t.pageRanges}),t.duplexMode&&{duplexMode:t.duplexMode}),t.dpi&&{dpi:t.dpi}),(e,r)=>{r&&(d=r,l(r)),p||(c({complete:e,options:t}),p=!0),g.close()})})).catch(e=>l(e))}))})}static renderPrintDocument(e,t){return new Promise((r,n)=>s(this,void 0,void 0,function*(){for(const[r,o]of t.entries()){if("image"===o.type&&!o.path&&!o.url){e.close(),n(new Error("An Image url/path is required for type image").toString());break}if(o.css){e.close(),n(new Error("`options.css` in {css: "+o.css.toString()+"} is no longer supported. Please use `options.style` instead. Example: {style: {fontSize: 12}}"));break}if(o.style&&"object"!=typeof o.style){e.close(),n(new Error('`options.styles` at "'+o.style+'" should be an object. Example: {style: {fontSize: 12}}'));break}yield i("render-line",e.webContents,{line:o,lineIndex:r}).then(t=>{if(!t.status)return e.close(),void n(t.error)}).catch(e=>{n(e)})}r({message:"page-rendered"})}))}}return t})());