node-atlas
Version:
Create server-based and component-based websites easily!
305 lines (262 loc) • 10.9 kB
JavaScript
/*------------------------------------*\
$%ASSETS GENERATION
\*------------------------------------*/
/* jslint node: true */
/**
* Open all pages for generate render into `serverlessRelativePath`.
* @private
* @function urlGeneratingPages
* @memberOf NA#
*/
exports.urlGeneratingPages = function () {
var NA = this,
fs = NA.modules.fs,
path = NA.modules.path,
data = {},
htmlGenerationEnable = true;
/* Avoid copy of `assetsRelativePath` into `serverlessRelativePath` even if serverlessRelativePath directory exist. */
if (typeof NA.webconfig.htmlGenerationEnable === 'boolean') {
/**
* Disable HTML generate mechanism.
* @public
* @alias htmlGenerationEnable
* @type {boolean}
* @memberOf NA#webconfig
* @default false.
*/
htmlGenerationEnable = NA.webconfig.htmlGenerationEnable;
}
/* Generation only if is configured to « true » in `generate` or set co command line. */
if (NA.configuration.generate) {
/* Generate all HTML files. */
if (htmlGenerationEnable) {
fs.exists(path.join(NA.serverPath, NA.webconfig.serverlessRelativePath), function (exists) {
if (exists) {
NA.forEach(NA.webconfig.routes, function (currentUrl) {
NA.render(currentUrl, NA.webconfig.routes);
});
} else {
data.templatePath = path.join(NA.serverPath, NA.webconfig.serverlessRelativePath);
NA.log(NA.appLabels.templateDirectoryNotExist.replace(/%([\-a-zA-Z0-9_]+)%/g, function (regex, matches) { return data[matches]; }));
}
});
}
NA.urlGeneratingAssets();
}
};
/**
* Compress all assets for generate render into `serverlessRelativePath`.
* @private
* @function urlGeneratingAssets
* @memberOf NA#
*/
exports.urlGeneratingAssets = function () {
var NA = this,
fs = NA.modules.fs,
async = NA.modules.async,
path = NA.modules.path,
traverseDirectory = NA.modules.traverseDirectory,
sourcePath = path.join(NA.serverPath, NA.webconfig.assetsRelativePath),
destinationPath = path.join(NA.serverPath, NA.webconfig.serverlessRelativePath),
traverse,
htmlGenerationEnable = true;
/* Generate all minified CSS, JS and Images files. */
async.parallel([
NA.cssCompilation.bind(NA),
NA.jsObfuscation.bind(NA),
NA.imgOptimization.bind(NA)
], function () {
/* Copy all content of `assetsRelativePath` into `serverlessRelativePath` */
if (sourcePath !== destinationPath && htmlGenerationEnable && fs.existsSync(destinationPath)) {
traverse = new traverseDirectory(
sourcePath,
destinationPath
);
traverse.directory(function (source, target, next) {
next(traverseDirectory.copydir, source, target);
});
traverse.file(function (source, target, next) {
next(traverseDirectory.copyfile, source, target);
});
traverse.on('complete', function () {
NA.log(NA.appLabels.assetsCopy);
if (NA.afterGeneration) {
NA.afterGeneration();
}
});
traverse.run();
} else {
if (NA.afterGeneration) {
NA.afterGeneration();
}
}
});
};
/**
* Create a « Overview » page to « / » url with all of page accessible via links.
* @private
* @function emulatedIndexPage
* @memberOf NA#
*/
exports.emulatedIndexPage = function () {
var NA = this,
url = NA.modules.url,
path = NA.modules.path,
open = NA.modules.open,
urlOutput = url.resolve(NA.webconfig.urlRoot, path.join(NA.webconfig.urlRelativeSubPath, ((typeof NA.configuration.browse === 'string') ? NA.configuration.browse : "")));
/* Only if server was started and `enableIndex` is set to « true ». */
if (!NA.configuration.generate &&
/**
* Allow NodeAtlas to create a root page with link to all routes for development if set to true.
* @public
* @alias enableIndex
* @type {boolean}
* @memberOf NA#webconfig
* @default false
*/
NA.webconfig.enableIndex
) {
/* Create a new path to « / ». Erase the route to « / » defined into `routes`. */
NA.httpServer.get(NA.webconfig.urlRelativeSubPath + "/", function (request, response) {
var data = {},
matches = function (regex, matches) { return data[matches]; };
data.render = '';
/* List all routes... */
NA.forEach(NA.webconfig.routes, function (page) {
data.page = page;
if (NA.webconfig.routes[page].url) {
data.page = NA.webconfig.routes[page].url;
}
data.page = decodeURIComponent(data.page);
data.render += NA.appLabels.emulatedIndexPage.line.replace(/%([\-a-zA-Z0-9_]+)%/g, matches);
});
/* ...and provide a page. */
response.writeHead(200, NA.appLabels.emulatedIndexPage.charsetAndType);
response.write(NA.appLabels.emulatedIndexPage.data.replace(/%([\-a-zA-Z0-9_]+)%/g, function (regex, matches) { return data[matches]; }));
response.end();
});
/* Display index after all routes are setted. */
if (NA.configuration.browse) {
open(urlOutput);
}
}
};
/**
* Generate a template into an HTML file in folder `serverlessRelativePath`.
* @private
* @function saveTemplateRender
* @memberOf NA#
* @param {string} data Content of file generated.
* @param {string} templateRenderName The filename of file generated.
*/
exports.saveTemplateRender = function (data, templateRenderName) {
var NA = this,
fs = NA.modules.fs,
cheerio = NA.modules.cheerio,
mkpath = NA.modules.mkpath,
path = NA.modules.path,
pathToSaveFileComplete = path.join(
NA.serverPath,
NA.webconfig.serverlessRelativePath,
(templateRenderName) ? templateRenderName : ''
),
pathToSaveFile = path.dirname(pathToSaveFileComplete),
$ = cheerio.load(data, { decodeEntities: false }),
deeper,
newBase = "";
/*
* If false, no generate for this line.
*/
if (templateRenderName !== false) {
/*
* If templateRenderName ending with '/', remove it.
*/
templateRenderName = templateRenderName.replace(/\/$/g, '');
/*
* If a <base> markup exist, calculation of
* relative placement of page under root folder...
*/
deeper = templateRenderName.split('/').length - 1;
if (templateRenderName[0] === '/') {
deeper = templateRenderName.split('/').length - 2;
}
/* ...and creation of path for all resources */
for (var i = 0; i < deeper; i++) {
newBase += '../';
}
/* ...and set new base */
$("base").attr("href", newBase.replace(/\/$/, ""));
/* Create file render. */
mkpath(pathToSaveFile, function () {
var dataError = {},
innerHTML = $.html();
/* If source is not a HTML format, keep initial data format. */
if (data.trim().match(/<\/html>$/g) === null) {
innerHTML = data;
}
dataError.pathName = path.join(NA.serverPath, NA.webconfig.serverlessRelativePath, templateRenderName);
/* Write file */
fs.writeFile(pathToSaveFileComplete, innerHTML, function (error) {
if (error) {
if (error.code === 'EISDIR' || error.code === 'ENOENT') {
NA.log(NA.appLabels.templateNotGenerate.replace(/%([\-a-zA-Z0-9_]+)%/g, function (regex, matches) { return dataError[matches]; }));
} else {
throw error;
}
} else {
NA.log(NA.appLabels.templateGenerate.replace(/%([\-a-zA-Z0-9_]+)%/g, function (regex, matches) { return dataError[matches]; }));
}
});
});
}
};
/**
* Copy content of a project from `node-atlas/templates` into current directory.
* @private
* @function generateStartingProject
* @memberOf NA#
* @param {generateStartingProject~fallback} fallback The next steps if no init command exist.
*/
exports.generateStartingProject = function (fallback) {
var NA = this,
fs = NA.modules.fs,
path = NA.modules.path,
source = (typeof NA.configuration.create === "string") ? NA.configuration.create : "hello-world",
traverseDirectory = NA.modules.traverseDirectory,
sourcePath = path.join(NA.nodeatlasPath, "templates", source),
destinationPath = path.join(NA.serverPath),
data = {},
traverse;
if (NA.configuration.create) {
/* Copy starting project from templates directory. By default its "hello-world". */
if (sourcePath !== destinationPath && fs.existsSync(sourcePath)) {
traverse = new traverseDirectory(
sourcePath,
destinationPath
);
traverse.directory(function (source, target, next) {
next(traverseDirectory.copydir, source, target);
});
traverse.file(function (source, target, next) {
next(traverseDirectory.copyfile, source, target);
});
traverse.on('complete', function () {
data.pathName = sourcePath;
NA.log(NA.appLabels.initCopy.replace(/%([\-a-zA-Z0-9_]+)%/g, function (regex, matches) { return data[matches]; }));
if (NA.afterNewProject) {
NA.afterNewProject();
}
});
traverse.run();
} else {
data.initPath = source;
NA.log(NA.appLabels.initNotFound.replace(/%([\-a-zA-Z0-9_]+)%/g, function (regex, matches) { return data[matches]; }));
}
} else {
/**
* Next step if no starting project !
* @callback atlasRoutes~callback
*/
fallback();
}
};