, _getAdapterConfig = function (dbConfig, adapterName) {
var info;
for (var p in dbConfig) {
// Return the first alias key recognized whose
// canonical name is the same
info = model.getAdapterInfo(p);
if (info && info.name == adapterName) {
return dbConfig[p];
}
}
};
this.loadAdapterForModel = function (modelItem, cb) {
var builtinAdaptersPath = path.join(__dirname,
'../../node_modules/model/lib/adapters')
, cwd = process.cwd()
, modelDir = path.join('app/models')
, appAdaptersPath = path.join(cwd, modelDir, 'adapters')
, adapterInfo
, adapterPath
, adapterName
, adapterCtor
, adapter
, config
, name = modelItem.modelName
, done;
adapterName = modelItem.adapter;
// Is there a specific adapter defined for this model item?
if (adapterName) {
// See if it's a custom in-app adapter
adapterPath = _getAdapterPath(appAdaptersPath, adapterName);
// Try again, see if there's a built-in adapter
if (!adapterPath) {
adapterInfo = model.getAdapterInfo(adapterName);
if (adapterInfo) {
adapterName = adapterInfo.name;
adapterPath = _getAdapterPath(builtinAdaptersPath, adapterInfo.path);
}
}
}
else {
// Look for a default adapter
adapterName = model.defaultAdapter;
if (adapterName) {
adapterInfo = model.getAdapterInfo(adapterName);
if (adapterInfo) {
adapterName = adapterInfo.name; // Get canonical name
adapterPath =
_getAdapterPath(builtinAdaptersPath, adapterInfo.path);
}
}
}
// No adapter, log an error
if (!adapterPath) {
geddy.log.info('Model adapter not found for ' + name +
'. Set .adapter for this model, or set model.defaultAdapter.');
}
else {
adapter = model.adapters[adapterName];
done = function (adapter) {
model.loadedAdapters[name] = adapter; // Backward compat, remove after 0.9
model[name].adapter = adapter; // e.g. model.FooBar.adapter
model.adapters[adapterName] = adapter; // e.g., model.adpaters.postgres
cb();
};
if (!adapter) {
config = _getAdapterConfig(geddy.config.db, adapterName);
adapterCtor = require(adapterPath).Adapter;
adapter = new adapterCtor(config);
if (typeof adapter.connect == 'function') {
adapter.connect(function () {
return done(adapter);
});
}
else {
return done(adapter);
}
}
else {
return done(adapter);
}
}
};
models.forEach(function (m) {
var name = m.ctorName
, filePath = m.filePath
, adapterInfo
, adapterPath
, adapterName
, adapterCtor
, adapter
, config;
require(filePath);
// If the model doesn't exist, something is f****d up
if (!model[name]) {
throw new Error('Model ' + name + ' did not get registered properly.');
}
adapterName = model[name].adapter;
// Is there a specific adapter defined for this model item?
if (adapterName) {
// See if it's a custom in-app adapter
adapterPath = _getAdapterPath(appAdaptersPath, adapterName);
// Try again, see if there's a built-in adapter
if (!adapterPath) {
adapterInfo = model.getAdapterInfo(adapterName);
if (adapterInfo) {
adapterName = adapterInfo.name;
adapterPath = _getAdapterPath(builtinAdaptersPath, adapterInfo.filePath);
}
}
}
else {
// Look for a default adapter
adapterName = model.defaultAdapter;
if (adapterName) {
adapterInfo = model.getAdapterInfo(adapterName);
if (adapterInfo) {
adapterName = adapterInfo.name;
adapterPath =
_getAdapterPath(builtinAdaptersPath, adapterInfo.filePath);
}
}
}
// No adapter, log an error
if (!adapterPath) {
geddy.log.info('Model adapter not found for ' + name +
'. Set .adapter for this model, or set model.defaultAdapter.');
}
else {
adapter = model.loadedAdapters[adapterName];
if (!adapter) {
config = _getAdapterConfig(geddy.config.db, adapterName);
adapterCtor = require(adapterPath).Adapter;
adapter = new adapterCtor(config);
if (typeof adapter.connect == 'function') {
adapter.connect();
}
model.loadedAdapters[name] = adapter;
}
model.adapters[name] = adapter;
}
});