65 lines
1.7 KiB
JavaScript
65 lines
1.7 KiB
JavaScript
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'use strict';
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require('../models/schema');
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var config = require('config');
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var phantom = require('node-phantom-simple');
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module.exports = {
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// type = "pdf" or "png"
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takeScreenshot: function(space,type,on_success,on_error) {
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var spaceId = space._id;
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var space_url = config.get("endpoint")+"/api/spaces/"+spaceId+"/html";
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var export_path = "/tmp/"+spaceId+"."+type;
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var timeout = 5000;
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if (type=="pdf") timeout = 30000;
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space_url += "?api_token="+config.get("phantom_api_secret");
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console.log("[space-screenshot] url: "+space_url);
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console.log("[space-screenshot] export_path: "+export_path);
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var on_success_called = false;
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var on_exit = function(exit_code) {
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if (exit_code>0) {
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console.log("phantom abnormal exit for url "+space_url);
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if (!on_success_called && on_error) {
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on_error();
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}
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}
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};
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phantom.create({ path: require('phantomjs-prebuilt').path }, function (err, browser) {
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return browser.createPage(function (err, page) {
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console.log("page created, opening ",space_url);
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if (type=="pdf") {
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var psz = {
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width: space.advanced.width+"px",
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height: space.advanced.height+"px"
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};
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page.set('paperSize', psz);
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}
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page.set('settings.resourceTimeout',timeout);
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page.set('settings.javascriptEnabled',false);
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return page.open(space_url, function (err,status) {
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page.render(export_path, function() {
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on_success_called = true;
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if (on_success) {
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on_success(export_path);
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}
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page.close();
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browser.exit();
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});
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});
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});
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}, {
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onExit: on_exit
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});
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}
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};
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