diff options
Diffstat (limited to 'app/index.js')
| -rw-r--r-- | app/index.js | 56 |
1 files changed, 44 insertions, 12 deletions
diff --git a/app/index.js b/app/index.js index c8dceb5..ca09079 100644 --- a/app/index.js +++ b/app/index.js @@ -53,12 +53,13 @@ function OKCMS(options) { } }; var schemas = this._schemas = this._createSchemas(schemaConfig); - var resources = this._resources = + var resourceCache = this._resourceCache = this._createResources(resourceConfig, db, schemas); // Create view instances from config var views = this._views = - this._createViews(viewConfig, db, meta, resources, templateProvider); + this._createViews(viewConfig, db, meta, resourceCache, templateProvider); + var server = this._server = new OKServer({ express: express, app: app, @@ -85,22 +86,24 @@ OKCMS.prototype._createSchemas = function(schemaConfig) { OKCMS.prototype._createResources = function(resourceConfig, db, schemaCache) { resourceConfig = resourceConfig || {}; - var typeCache = {}; - return resourceConfig.reduce(function(cache, config) { + var resources = resourceConfig.map(function(config) { var type = config.type; var schema = schemaCache[type]; if (!schema) throw new Error('Resource config references nonexistent schema'); - // If we already created resource class, just skip - if (cache[type]) - return cache; - cache[type] = OKResource({ + var resource = OKResource({ type: type, db: db, schema: schema - }) - return cache; - }, {}); + }); + // Static resources have some data defined by configuration and + // are a special case + if (config.static) { + resource = resource.instance({static: config.static}); + } + return resource; + }); + return ResourceCache(resources); }; OKCMS.prototype._createViews = function(viewConfig, db, @@ -150,7 +153,7 @@ OKCMS.prototype._createQueries = function(queryConfig, resourceCache) { queryConfig = [queryConfig]; return queryConfig.map(function(config) { var type = config.type; - var resource = resourceCache[type]; + var resource = resourceCache.get(type); if (!resource) throw new Error('Query configured with nonexistent resource'); // Default to "select all" query @@ -162,6 +165,35 @@ OKCMS.prototype._createQueries = function(queryConfig, resourceCache) { }); }; +/** + * Stupid lil cache to help deal with the fact that + * resources can be indexed by either type or a type + id combo. + */ +function ResourceCache(resources) { + if (!(this instanceof ResourceCache)) return new ResourceCache(resources); + resources = resources || []; + var cache = this._cache = {}; + resources.forEach(function(resource) { + if (!resource) + throw new Error('Undefined resource given to ResourceCache'); + if (resource.bound) { + cache[resource.type] = resource.parent; + cache[resource.type + ':' + resource.id] = resource; + } else { + cache[resource.type] = resource; + } + }); +} + +ResourceCache.prototype.get = function(type, id) { + if (!type) return; + if (id && this._cache[type + ':' + id]) { + return this._cache[type + ':' + id]; + } else { + return this._cache[type]; + } +}; + module.exports = { createApp: function(options) { |
