linker_erp/plugins/cordova-plugin-app-preferences/bin/lib/browser.js

var mappings = require("./mappings"),
	platformName = "browser";

module.exports = function (context) {

	var
	req = context ? context.requireCordovaModule : require,
		Q = req('q'),
		path = req('path'),
		ET = req('elementtree'),
		cordova = req('cordova'),
		cordova_lib = cordova.cordova_lib,
		ConfigParser = cordova_lib.configparser,
		cordova_util = req('cordova-lib/src/cordova/util'),
		fs = require("./filesystem")(Q, req('fs'), path),
		platforms = {};

	// fs, path, ET, cordova_util, ConfigParser

	function mapConfig(config) {
		var element = {
			attrs: {},
			children: []
		};

		if (!config.type) {
			throw "no type defined for "+JSON.stringify (config, null, "\t");
		}

		var mapping = mappings[config.type];

		if (!mapping)
			throw "no mapping for "+ config.type;

		element.tagname = mapping[platformName];

		if (mapping.required) {
			mapping.required.forEach (function (k) {
				if (!(k in config)) {
					throw ['attribute', k, 'not found for', config.title, '(' + config.type + ')'].join (" ");
				}
			});
		}

		if (mapping.attrs) {
			for (var attrName in mapping.attrs) {
				if (!config.hasOwnProperty(attrName))
					continue;
				var attrConfig = mapping.attrs[attrName];
				var elementKey = attrConfig[platformName];

				var targetCheck = elementKey.split ('@');
				var targetAttr;
				if (targetCheck.length === 2 && targetCheck[0] === '') {
					targetAttr = targetCheck[1];
					if (!element.attrs)
						element.attrs = {};
					element.attrs[targetAttr] = [];
				}
				if (attrConfig.value) {
					if (!attrConfig.value[config[attrName]] || !attrConfig.value[config[attrName]][platformName])
						throw "no mapping for type: "+ config.type + ", attr: " + attrName + ", value: " + config[attrName];
					if (targetAttr)
						element.attrs[targetAttr].push (attrConfig.value[config[attrName]][platformName]);
					else
						element[elementKey] = attrConfig.value[config[attrName]][platformName]
						} else {

							if (targetAttr)
								element.attrs[targetAttr].push (config[attrName]);
							else
								element[elementKey] = config[attrName];
						}
			}
		}

		if (mapping.fixup && mapping.fixup[platformName]) {
			mapping.fixup[platformName] (element, config, mapping);
		}

		return element;
	}

	function buildNode(parent, config, stringsArrays) {

		for (var attr in config.attrs) {
			if (config.attrs[attr] && config.attrs[attr].constructor === Array)
				config.attrs[attr] = config.attrs[attr].join ('|');
		}

		var newNode = new ET.SubElement(parent, config.tagname);
		newNode.attrib = config.attrs;

		if (config.strings) {
			console.log("will push strings array "+JSON.stringify(config.strings));
			stringsArrays.push(config.strings);
		}

		if (config.children) {
			config.children.forEach(function(child){
				buildNode(newNode, child, stringsArrays);
			});
		}
	}


	// build Android settings XML
	function buildSettings(configJson) {
		var screenNode = new ET.Element('PreferenceScreen'),
			resourcesNode = new ET.Element('resources'),
			stringsArrays = [];

		screenNode.set('xmlns:android', 'http://schemas.android.com/apk/res/android');

		// Generate base settings file
		configJson.forEach(function (preference) {
			var node = mapConfig(preference);

			if (preference.type === 'group' && preference.items && preference.items.length) {
				preference.items.forEach(function(childNode) {
					node.children.push(mapConfig(childNode));
				});
			}

			buildNode(screenNode, node, stringsArrays);
		});

		// Generate resource file
		stringsArrays.forEach(function (stringsArray) {
			var titlesXml = new ET.SubElement(resourcesNode, 'string-array'),
				valuesXml = new ET.SubElement(resourcesNode, 'string-array');

			titlesXml.set("name", "apppreferences_" + stringsArray.name);
			valuesXml.set("name", "apppreferences_" + stringsArray.name + 'Values');

			for (var i=0, l=stringsArray.titles.length; i<l; i++) {
				var titleItemXml = new ET.SubElement(titlesXml, "item"),
					valueItemXml = new ET.SubElement(valuesXml, "item");

				titleItemXml.text = stringsArray.titles[i];
				valueItemXml.text = stringsArray.values[i];
			}
		});

		return {
			preferencesDocument: new ET.ElementTree(screenNode),
			preferencesStringDocument: new ET.ElementTree(resourcesNode)
		};
	}

	function build(config) {

		// cordova contains no packages to build dom,
		//

		var settingsDocuments = buildSettings(config),
			preferencesDocument = settingsDocuments.preferencesDocument,
			preferencesStringDocument = settingsDocuments.preferencesStringDocument;


		return fs.exists('platforms/android')
		// Write preferences xml file
			.then(function () { return fs.mkdir('platforms/android/res/xml'); })
			.then(function () { return fs.writeFile('platforms/android/res/xml/apppreferences.xml', preferencesDocument.write()); })

		// Write localization resource file
			.then(function () { return fs.mkdir('platforms/android/res/values'); })
			.then(function (prefs) { return fs.writeFile('platforms/android/res/values/apppreferences.xml', preferencesStringDocument.write()); })

			.then(function () { console.log('android preferences file was successfully generated'); })
			.catch(function (err) {
			if (err.code === 'NEXIST') {
				console.log("Platform android not found: skipping");
				return;
			}

			throw err;
		});
	}

	function afterPluginInstall () {
		return fs.exists('platforms/android')
		// Import preferences into native android project
			.then(function () { return fs.readFile(path.resolve(__dirname, '../../src/android/AppPreferencesActivity.template')); })
			.then(function (tmpl) {
			var projectRoot = cordova_lib.cordova.findProjectRoot(process.cwd()),
				projectXml = cordova_util.projectConfig(projectRoot),
				projectConfig = new ConfigParser(projectXml);

			return ('package me.apla.cordova;\n\n' +
					'import ' + (projectConfig.android_packageName() || projectConfig.packageName()) + '.R;\n\n' +
					tmpl);
		})
			.then(function (data) {
			var androidPackagePath = "me.apla.cordova".replace (/\./g, '/');
			var activityFileName= path.join ('platforms/android/src', androidPackagePath, 'AppPreferencesActivity.java');

			return fs.writeFile(activityFileName, data);
		})

			.catch(function (err) {
			if (err.code === 'NEXIST') {
				console.log("Platform android not found: skipping");
				return;
			}

			throw err;
		});

	}

	function clean(config) {

		var androidPackagePath = "me.apla.cordova".replace (/\./g, '/');
		var activityFileName = path.join ('platforms/android/src', androidPackagePath, 'AppPreferencesActivity.java');

		return fs.exists('platforms/android')
		// Remove preferences xml file
			.then(function () { return fs.unlink('platforms/android/res/xml/apppreferences.xml'); })

		// Remove localization resource file
			.then(function (prefs) { return fs.unlink('platforms/android/res/values/apppreferences.xml'); })

		// Remove preferences from native android project
			.then(function (data) {
			return fs.unlink(activityFileName);
		})

			.then(function () { console.log('android preferences file was successfully cleaned'); })
			.catch(function (err) {
			if (err.code === 'NEXIST') {
				console.log("Platform android not found: skipping");
				return;
			} else if (err.code === 'ENOENT' && err.path === activityFileName) {
				// Activity not generated, that's fine
				return;
			}

			throw err;
		});
	}

	return {
		mapConfig: mapConfig,
		buildSettings: buildSettings,

		build: build,
		afterPluginInstall: afterPluginInstall,
		clean: clean
	};
};