verdnatura-mirror
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loopback-datasource-juggler
mirror of https://github.com/loopbackio/loopback-datasource-juggler
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Optimize collection

This commit is contained in:
Anatoliy Chakkaev 2012-10-13 18:25:50 +04:00
parent 1ec419aa42
commit 488bc68e05
2 changed files with 9 additions and 17 deletions
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20
lib/abstract-class.js
View File

@ -328,23 +328,15 @@ AbstractClass.all = function all(params, cb) {
this.schema.adapter.all(this.modelName, params, function (err, data) { this.schema.adapter.all(this.modelName, params, function (err, data) {
var collection = null; var collection = null;
if (data && data.map) { if (data && data.map) {
collection = data.map(function (d) { collection = new Array();
var obj = null; data.forEach(function (d, i) {
// do not create different instances for the same object collection.__defineGetter__(i, function () {
var cached = d && getCached(constr, d.id); var obj = new constr;
if (cached) {
obj = cached;
// keep dirty attributes untouthed (remove from dataset)
substractDirtyAttributes(obj, d);
// maybe just obj._initProperties(d);
constr.prototype._initProperties.call(obj, d);
} else {
obj = new constr;
obj._initProperties(d, false); obj._initProperties(d, false);
if (obj.id) addToCache(constr, obj); collection[i] = obj;
}
return obj; return obj;
}); });
});
if (data && data.countBeforeLimit) { if (data && data.countBeforeLimit) {
collection.countBeforeLimit = data.countBeforeLimit; collection.countBeforeLimit = data.countBeforeLimit;
} }

4
package.json
View File

@ -1,7 +1,7 @@
{ {
"name": "jugglingdb", "name": "jugglingdb",
"description": "ORM for every database: redis, mysql, neo4j, mongodb, postgres, sqlite", "description": "ORM for every database: redis, mysql, neo4j, mongodb, postgres, sqlite",
"version": "0.1.20", "version": "0.1.21",
"author": "Anatoliy Chakkaev <rpm1602@gmail.com>", "author": "Anatoliy Chakkaev <rpm1602@gmail.com>",
"contributors": [ "contributors": [
{ "name": "Anatoliy Chakkaev", "email": "rpm1602@gmail.com" }, { "name": "Anatoliy Chakkaev", "email": "rpm1602@gmail.com" },
@ -20,7 +20,7 @@
}, },
"main": "index.js", "main": "index.js",
"scripts": { "scripts": {
"test": "EXCEPT=cradle,neo4j nodeunit test/*_test*" "test": "EXCEPT=cradle nodeunit test/*_test*"
}, },
"engines": [ "engines": [
"node >= 0.4.12" "node >= 0.4.12"