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var path = require('path');
var omit = require('omit-keys');
var Templating = require('../../templating');
var Plugins = require('../../plugins');
var JSONUtils = require('../../json');
var LocationUtils = require('../../utils/location');
var Modifiers = require('../modifiers');
var writeFile = require('../helper/writeFile');
var getModifiers = require('../getModifiers');
var createTemplateEngine = require('./createTemplateEngine');
var fileToOutput = require('../helper/fileToOutput');
/**
Write a page as a json file
@param {Output} output
@param {Page} page
*/
function onPage(output, page) {
var options = output.getOptions();
var prefix = options.get('prefix');
var file = page.getFile();
var book = output.getBook();
var plugins = output.getPlugins();
var state = output.getState();
var resources = state.getResources();
var engine = createTemplateEngine(output, page.getPath());
// Output file path
var filePath = fileToOutput(output, file.getPath());
// Calcul relative path to the root
var outputDirName = path.dirname(filePath);
var basePath = LocationUtils.normalize(path.relative(outputDirName, './'));
return Modifiers.modifyHTML(page, getModifiers(output, page))
.then(function(resultPage) {
// Generate the context
var context = JSONUtils.encodeBookWithPage(output.getBook(), resultPage);
context.plugins = {
resources: Plugins.listResources(plugins, resources).toJS()
};
context.template = {
getJSContext: function() {
return {
page: omit(context.page, 'content'),
config: context.config,
file: context.file,
gitbook: context.gitbook,
basePath: basePath,
book: {
language: book.getLanguage()
}
};
}
};
// We should probabbly move it to "template" or a "site" namespace
context.basePath = basePath;
// Render the theme
return Templating.renderFile(engine, prefix + '/page.html', context)
// Write it to the disk
.then(function(tplOut) {
return writeFile(output, filePath, tplOut.getContent());
});
});
}
module.exports = onPage;
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