embark-area-51/lib/core/plugins.js

130 lines
3.6 KiB
JavaScript

const async = require('async');
var Plugin = require('./plugin.js');
var utils = require('../utils/utils.js');
var Plugins = function(options) {
this.pluginList = options.plugins || [];
this.interceptLogs = options.interceptLogs;
this.plugins = [];
// TODO: need backup 'NullLogger'
this.logger = options.logger;
this.events = options.events;
this.config = options.config;
this.context = options.context;
this.env = options.env;
};
Plugins.prototype.loadPlugins = function() {
var pluginConfig;
for (var pluginName in this.pluginList) {
pluginConfig = this.pluginList[pluginName];
this.loadPlugin(pluginName, pluginConfig);
}
};
Plugins.prototype.listPlugins = function() {
const list = [];
this.plugins.forEach(plugin => {
if (plugin.loaded) {
list.push(plugin.name);
}
});
return list;
};
// for services that act as a plugin but have core functionality
Plugins.prototype.createPlugin = function(pluginName, pluginConfig) {
let plugin = {};
let pluginPath = false;
var pluginWrapper = new Plugin({
name: pluginName,
pluginModule: plugin,
pluginConfig: pluginConfig,
logger: this.logger,
pluginPath: pluginPath,
interceptLogs: this.interceptLogs,
events: this.events,
config: this.config,
isInternal: true,
context: this.context
});
this.plugins.push(pluginWrapper);
return pluginWrapper;
};
Plugins.prototype.loadInternalPlugin = function(pluginName, pluginConfig) {
var pluginPath = utils.joinPath('../modules/', pluginName, 'index.js');
var plugin = require(pluginPath);
var pluginWrapper = new Plugin({
name: pluginName,
pluginModule: plugin,
pluginConfig: pluginConfig,
logger: this.logger,
pluginPath: pluginPath,
interceptLogs: this.interceptLogs,
events: this.events,
config: this.config,
isInternal: true,
context: this.context,
env: this.env
});
pluginWrapper.loadInternalPlugin();
this.plugins.push(pluginWrapper);
};
Plugins.prototype.loadPlugin = function(pluginName, pluginConfig) {
var pluginPath = utils.joinPath(utils.pwd(), 'node_modules', pluginName);
var plugin = require(pluginPath);
var pluginWrapper = new Plugin({
name: pluginName,
pluginModule: plugin,
pluginConfig: pluginConfig,
logger: this.logger,
pluginPath: pluginPath,
interceptLogs: this.interceptLogs,
events: this.events,
config: this.config,
isInternal: false,
context: this.context
});
pluginWrapper.loadPlugin();
this.plugins.push(pluginWrapper);
};
Plugins.prototype.getPluginsFor = function(pluginType) {
return this.plugins.filter(function(plugin) {
return plugin.has(pluginType);
});
};
Plugins.prototype.getPluginsProperty = function(pluginType, property, sub_property) {
let matchingPlugins = this.plugins.filter(function(plugin) {
return plugin.has(pluginType);
});
let matchingProperties = matchingPlugins.map((plugin) => {
if (sub_property) {
return plugin[property][sub_property];
}
return plugin[property];
});
//return flattened list
if (matchingProperties.length === 0) return [];
return matchingProperties.reduce((a,b) => { return a.concat(b); }) || [];
};
//Plugins.prototype.runActionsForEvent = function(eventName, args, cb) {
Plugins.prototype.runActionsForEvent = function(eventName, cb) {
let actionPlugins = this.getPluginsProperty('eventActions', 'eventActions', eventName);
async.eachLimit(actionPlugins, 1, function(plugin, nextEach) {
//plugin.call(plugin, ...args, nextEach);
plugin.call(plugin, nextEach);
}, cb);
};
module.exports = Plugins;