Bootstrappin young lad

1 files changed, 141 insertions, 0 deletions

diff --git a/app/index.js b/app/index.js
new file mode 100644
index 0000000..641a468
--- /dev/null
+++ b/app/index.js
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+var path = require('path');
+var OKQuery = require('okquery');
+var OKView = require('okview');
+var OKDB = require('okdb');
+var OKResource = require('okresource')
+var OKTemplate = require('oktemplate');
+var OKServer = require('okserver');
+var OKRestEndpoint = require('okrest');
+
+/**
+ * OKCMS!
+ * Basically takes configuration and gives you a server.
+ */
+function OKCMS(options) {
+  options = options || {};
+  var root = this._root = options.root || 'www';
+  // Reduce resource config into unique set
+  this._resourceConfig = options.resources || [];
+  this._views = options.views || {
+    '/': { template: 'index' }
+  };
+  this._resourceRoot = options.resourceRoot || '/api';
+  this._server = new OKServer({root: root});
+  this._templates = new OKTemplate({root: root});
+  var db = this._db = options.db || new OKDB();
+  // Special query for getting meta info
+  this._meta = options.meta || {
+    name: 'meta',
+    get: function() {
+      return db.getMeta();
+    }
+  };
+  this._init();
+}
+
+OKCMS.prototype.listen = function listen(port, options) {
+  options = options || {};
+  this._server.listen(port);
+};
+
+OKCMS.prototype._init = function _init() {
+  var self = this;
+
+  // Create resources instances from config and add CRUD views on them
+  // NOTE Does not support subresources
+  this._resources = this._resourceConfig.map(function (config) {
+    var resource = self._createResource(config);
+    var route = path.join(self._resourceRoot, resource.name);
+    self._server.addView(route, resource.view());
+    return resource;
+  });
+
+  // Add HTML views
+  Object.keys(this._views)
+    // Make sure more specific routes are processed first
+    // TODO This is not semantically correct (bro)
+    .sort(function(a, b) {
+      return a.length < b.length;
+    })
+    // For each route / viewOptions pair, add a view
+    .forEach(function eachRoute(route) {
+      var options = self._views[route];
+      // View should know what its route is.
+      options.route = route;
+      var view = self._createView(options);
+      // Add view at route
+      self._server.addView(route, view);
+    });
+};
+
+/**
+ * Takes a resource configuration object and returns a resource instance
+ */
+OKCMS.prototype._createResource = function(options) {
+  options = options || {};
+  var resourceClass = options.resource;
+  // No resource? Bail!
+  if (!resourceClass) throw new Error('OKCMS: No resource class given');
+  // Default to 'select all' id
+  options.id = options.id || '*';
+  // Some dependency injection
+  options.db = this._db;
+  // Clean unpassed options
+  delete options.resource;
+  // Return resource instance
+  return resourceClass(options);
+};
+
+/**
+ * Takes a view configuration object and returns a view instance
+ */
+OKCMS.prototype._createView = function _createView(options) {
+  options = options || {};
+  var self = this;
+  var viewClass = options.view || OKView;
+  var template = this._templates.getTemplate(options.template);
+  var queryConfig = options.data || [];
+  // No template? Bail!
+  if (!template) throw new Error('OKCMS: No template "' + options.template + '"');
+  // Inject them dependencies
+  options.template = template;
+  options.meta = this._meta;
+  options.queries = this._createQueries(queryConfig);
+  // Clean options not passed to view
+  delete options.view;
+  // Return view instance
+  return viewClass(options);
+};
+
+/**
+ * Takes a query configuration and returns a list of queries
+ */
+OKCMS.prototype._createQueries = function(options) {
+  options = options || [];
+  var db = this._db;
+  if (!options.length)
+    options = [options];
+  return options.map(function(option) {
+    if (!option.name)
+      throw new Error('No document name provided to query');
+    option.id = option.id || '*';
+    return new OKQuery(db, {
+      name: option.name,
+      id: option.id
+    });
+  });
+};
+
+module.exports = {
+
+  createApp: function(options) {
+    return new OKCMS(options);
+  },
+
+  OKResource: OKResource,
+
+  OKView: OKView,
+
+  OKRestEndpoint: OKRestEndpoint
+
+};