added nano adapter
This commit is contained in:
parent
0990135aee
commit
85535dc955
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@ -0,0 +1,4 @@
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{spawn} = require 'child_process'
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task 'build', 'Build lib/ from src/', ->
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spawn 'coffee', ['-c', '-o', 'lib', 'src'], stdio: 'inherit'
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@ -193,12 +193,15 @@ AbstractClass.create = function (data, callback) {
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var data = this.toObject(true); // Added this to fix the beforeCreate trigger not fire.
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// The fix is per issue #72 and the fix was found by by5739.
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this._adapter().create(modelName, this.constructor._forDB(data), function (err, id) {
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this._adapter().create(modelName, this.constructor._forDB(data), function (err, id, rev) {
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if (id) {
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obj.__data.id = id;
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obj.__dataWas.id = id;
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defineReadonlyProp(obj, 'id', id);
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}
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if (rev) {
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obj._rev = rev
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}
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done.call(this, function () {
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if (callback) {
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callback(err, obj);
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@ -0,0 +1,318 @@
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// Generated by CoffeeScript 1.4.0
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(function() {
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var NanoAdapter, helpers, _,
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__bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
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__slice = [].slice;
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_ = require('lodash')._;
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exports.initialize = function(schema, callback) {
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var db, design, opts;
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if (!(opts = schema.settings)) {
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throw new Error('url is missing');
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}
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db = require('nano')(opts);
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schema.adapter = new NanoAdapter(db);
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design = {
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views: {
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by_model: {
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map: 'function (doc) { if (doc.model) return emit(doc.model, null); }'
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}
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}
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};
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return db.insert(design, '_design/nano', function(err, doc) {
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return callback();
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});
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};
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NanoAdapter = (function() {
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function NanoAdapter(db) {
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this.db = db;
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this.all = __bind(this.all, this);
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this.fromDB = __bind(this.fromDB, this);
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this.forDB = __bind(this.forDB, this);
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this.destroyAll = __bind(this.destroyAll, this);
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this.count = __bind(this.count, this);
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this.updateAttributes = __bind(this.updateAttributes, this);
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this.destroy = __bind(this.destroy, this);
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this.find = __bind(this.find, this);
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this.exists = __bind(this.exists, this);
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this.updateOrCreate = __bind(this.updateOrCreate, this);
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this.save = __bind(this.save, this);
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this.create = __bind(this.create, this);
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this.define = __bind(this.define, this);
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this._models = {};
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}
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NanoAdapter.prototype.define = function(descr) {
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var m;
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m = descr.model.modelName;
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descr.properties._rev = {
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type: String
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};
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return this._models[m] = descr;
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};
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NanoAdapter.prototype.create = function() {
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var args;
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args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
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return this.save.apply(this, args);
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};
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NanoAdapter.prototype.save = function(model, data, callback) {
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var _this = this;
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data.model = model;
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helpers.savePrep(data);
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return this.db.insert(this.forDB(model, data), function(err, doc) {
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return callback(err, doc.id, doc.rev);
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});
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};
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NanoAdapter.prototype.updateOrCreate = function(model, data, callback) {
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var _this = this;
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return this.exists(model, data.id, function(err, exists) {
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if (exists) {
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return _this.save(model, data, callback);
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} else {
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return _this.create(model, data, function(err, id) {
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data.id = id;
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return callback(err, data);
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});
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}
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});
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};
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NanoAdapter.prototype.exists = function(model, id, callback) {
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return this.db.head(id, function(err, _, headers) {
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if (err) {
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return callback(null, false);
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}
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return callback(null, headers != null);
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});
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};
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NanoAdapter.prototype.find = function(model, id, callback) {
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var _this = this;
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return this.db.get(id, function(err, doc) {
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return callback(err, _this.fromDB(model, doc));
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});
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};
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NanoAdapter.prototype.destroy = function(model, id, callback) {
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var _this = this;
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return this.db.get(id, function(err, doc) {
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if (err) {
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return callback(err);
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}
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return _this.db.destroy(id, doc._rev, function(err, doc) {
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if (err) {
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return callback(err);
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}
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callback.removed = true;
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return callback();
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});
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});
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};
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NanoAdapter.prototype.updateAttributes = function(model, id, data, callback) {
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var _this = this;
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return this.db.get(id, function(err, base) {
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if (err) {
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return callback(err);
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}
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return _this.save(model, helpers.merge(base, data), callback);
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});
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};
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NanoAdapter.prototype.count = function(model, callback, where) {
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var _this = this;
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return this.all(model, {
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where: where
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}, function(err, docs) {
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return callback(err, docs.length);
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});
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};
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NanoAdapter.prototype.destroyAll = function(model, callback) {
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var _this = this;
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return this.all(model, {}, function(err, docs) {
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var doc;
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docs = (function() {
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var _i, _len, _results;
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_results = [];
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for (_i = 0, _len = docs.length; _i < _len; _i++) {
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doc = docs[_i];
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_results.push({
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_id: doc.id,
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_rev: doc._rev,
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_deleted: true
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});
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}
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return _results;
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})();
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return _this.db.bulk({
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docs: docs
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}, function(err, body) {
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return callback(err, body);
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});
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});
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};
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NanoAdapter.prototype.forDB = function(model, data) {
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var k, props, v;
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if (data == null) {
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data = {};
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}
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props = this._models[model].properties;
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for (k in props) {
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v = props[k];
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if (data[k] && props[k].type.name === 'Date' && (data[k].getTime != null)) {
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data[k] = data[k].getTime();
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}
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}
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return data;
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};
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NanoAdapter.prototype.fromDB = function(model, data) {
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var date, k, props, v;
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if (!data) {
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return data;
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}
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props = this._models[model].properties;
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for (k in props) {
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v = props[k];
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if ((data[k] != null) && props[k].type.name === 'Date') {
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date = new Date(data[k]);
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date.setTime(data[k]);
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data[k] = date;
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}
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}
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return data;
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};
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NanoAdapter.prototype.all = function(model, filter, callback) {
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var params,
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_this = this;
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params = {
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keys: [model],
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include_docs: true
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};
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return this.db.view('nano', 'by_model', params, function(err, body) {
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var doc, docs, i, k, key, orders, row, sorting, v, where, _i, _len;
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docs = (function() {
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var _i, _len, _ref, _results;
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_ref = body.rows;
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_results = [];
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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row = _ref[_i];
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row.doc.id = row.doc._id;
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delete row.doc._id;
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_results.push(row.doc);
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}
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return _results;
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})();
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if (where = filter != null ? filter.where : void 0) {
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for (k in where) {
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v = where[k];
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if (_.isDate(v)) {
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where[k] = v.getTime();
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}
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}
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docs = _.where(docs, where);
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}
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if (orders = filter != null ? filter.order : void 0) {
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if (_.isString(orders)) {
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orders = [orders];
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}
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sorting = function(a, b) {
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var ak, bk, i, item, rev, _i, _len;
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for (i = _i = 0, _len = this.length; _i < _len; i = ++_i) {
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item = this[i];
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ak = a[this[i].key];
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bk = b[this[i].key];
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rev = this[i].reverse;
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if (ak > bk) {
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return 1 * rev;
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}
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if (ak < bk) {
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return -1 * rev;
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}
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}
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return 0;
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};
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for (i = _i = 0, _len = orders.length; _i < _len; i = ++_i) {
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key = orders[i];
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orders[i] = {
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reverse: helpers.reverse(key),
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key: helpers.stripOrder(key)
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};
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}
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docs.sort(sorting.bind(orders));
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}
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return callback(err, (function() {
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var _j, _len1, _results;
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_results = [];
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for (_j = 0, _len1 = docs.length; _j < _len1; _j++) {
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doc = docs[_j];
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_results.push(this.fromDB(model, doc));
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}
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return _results;
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}).call(_this));
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});
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};
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return NanoAdapter;
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})();
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helpers = {
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merge: function(base, update) {
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var k, v;
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if (!base) {
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return update;
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}
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for (k in update) {
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v = update[k];
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base[k] = update[k];
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}
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return base;
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},
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reverse: function(key) {
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var hasOrder;
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if (hasOrder = key.match(/\s+(A|DE)SC$/i)) {
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if (hasOrder[1] === "DE") {
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return -1;
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}
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}
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return 1;
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},
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stripOrder: function(key) {
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return key.replace(/\s+(A|DE)SC/i, "");
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},
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savePrep: function(data) {
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var id;
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if (id = data.id) {
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delete data.id;
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data._id = id.toString();
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}
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if (data._rev === null) {
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return delete data._rev;
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}
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}
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};
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}).call(this);
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12
package.json
12
package.json
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@ -1,6 +1,6 @@
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{
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"name": "jugglingdb",
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"description": "ORM for every database: redis, mysql, neo4j, mongodb, postgres, sqlite",
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"description": "ORM for every database: redis, mysql, neo4j, mongodb, couchdb, postgres, sqlite",
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"version": "0.1.27-3",
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"author": "Anatoliy Chakkaev <rpm1602@gmail.com>",
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"contributors": [
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@ -39,6 +39,10 @@
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{
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"name": "Rick O'Toole",
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"email": "patrick.n.otoole@gmail.com"
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},
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{
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"name": "Nicholas Westlake",
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"email": "nicholasredlin@gmail.com"
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}
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],
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"repository": {
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@ -53,7 +57,8 @@
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"node >= 0.4.12"
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],
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"dependencies": {
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"node-uuid": ">= 1.3.3"
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"node-uuid": ">= 1.3.3",
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"lodash": "1.x.x"
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},
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"devDependencies": {
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"semicov": "*",
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@ -69,6 +74,7 @@
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"neo4j": ">= 0.2.5",
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"mongodb": ">= 0.9.9",
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"felix-couchdb": ">= 1.0.3",
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"cradle": ">= 0.6.3"
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"cradle": ">= 0.6.3",
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"nano": "3.3.x"
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}
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}
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@ -0,0 +1,141 @@
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{_} = require 'lodash'
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# api
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exports.initialize = (schema, callback) ->
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throw new Error 'url is missing' unless opts = schema.settings
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db = require('nano')(opts)
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schema.adapter = new NanoAdapter db
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design = views: by_model: map:
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'function (doc) { if (doc.model) return emit(doc.model, null); }'
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db.insert design, '_design/nano', (err, doc) -> callback()
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class NanoAdapter
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constructor: (@db) ->
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@_models = {}
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define: (descr) =>
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m = descr.model.modelName
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descr.properties._rev = type: String
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@_models[m] = descr
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create: (args...) => @save args...
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save: (model, data, callback) =>
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data.model = model
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helpers.savePrep data
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@db.insert @forDB(model, data), (err, doc) =>
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callback err, doc.id, doc.rev
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updateOrCreate: (model, data, callback) =>
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@exists model, data.id, (err, exists) =>
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if exists
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@save model, data, callback
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else
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@create model, data, (err, id) ->
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data.id = id
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callback err, data
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exists: (model, id, callback) =>
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@db.head id, (err, _, headers) ->
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return callback null, no if err
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callback null, headers?
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find: (model, id, callback) =>
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@db.get id, (err, doc) =>
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callback err, @fromDB(model, doc)
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destroy: (model, id, callback) =>
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@db.get id, (err, doc) =>
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return callback err if err
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@db.destroy id, doc._rev, (err, doc) =>
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return callback err if err
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callback.removed = yes
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callback()
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updateAttributes: (model, id, data, callback) =>
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@db.get id, (err, base) =>
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return callback err if err
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@save model, helpers.merge(base, data), callback
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count: (model, callback, where) =>
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@all model, {where}, (err, docs) =>
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callback err, docs.length
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destroyAll: (model, callback) =>
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@all model, {}, (err, docs) =>
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docs = for doc in docs
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{_id: doc.id, _rev: doc._rev, _deleted: yes}
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@db.bulk {docs}, (err, body) =>
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callback err, body
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forDB: (model, data = {}) =>
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props = @_models[model].properties
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for k, v of props
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if data[k] and props[k].type.name is 'Date' and data[k].getTime?
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data[k] = data[k].getTime()
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data
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fromDB: (model, data) =>
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return data unless data
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props = @_models[model].properties
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for k, v of props
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if data[k]? and props[k].type.name is 'Date'
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date = new Date data[k]
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date.setTime data[k]
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data[k] = date
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data
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all: (model, filter, callback) =>
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params =
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keys: [model]
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include_docs: yes
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@db.view 'nano', 'by_model', params, (err, body) =>
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docs = for row in body.rows
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row.doc.id = row.doc._id
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delete row.doc._id
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row.doc
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if where = filter?.where
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for k, v of where
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where[k] = v.getTime() if _.isDate v
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docs = _.where docs, where
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if orders = filter?.order
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orders = [orders] if _.isString orders
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sorting = (a, b) ->
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for item, i in @
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ak = a[@[i].key]; bk = b[@[i].key]; rev = @[i].reverse
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if ak > bk then return 1 * rev
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if ak < bk then return -1 * rev
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0
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||||
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||||
for key, i in orders
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orders[i] =
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reverse: helpers.reverse key
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key: helpers.stripOrder key
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||||
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||||
docs.sort sorting.bind orders
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callback err, (@fromDB model, doc for doc in docs)
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# helpers
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helpers =
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||||
merge: (base, update) ->
|
||||
return update unless base
|
||||
base[k] = update[k] for k, v of update
|
||||
base
|
||||
reverse: (key) ->
|
||||
if hasOrder = key.match(/\s+(A|DE)SC$/i)
|
||||
return -1 if hasOrder[1] is "DE"
|
||||
1
|
||||
stripOrder: (key) ->
|
||||
key.replace(/\s+(A|DE)SC/i, "")
|
||||
savePrep: (data) ->
|
||||
if id = data.id
|
||||
delete data.id
|
||||
data._id = id.toString()
|
||||
if data._rev is null
|
||||
delete data._rev
|
|
@ -21,7 +21,8 @@ var schemas = {
|
|||
mongodb: { url: 'mongodb://travis:test@localhost:27017/myapp' },
|
||||
redis2: {},
|
||||
memory: {},
|
||||
cradle: {}
|
||||
cradle: {},
|
||||
nano: { url: 'http://localhost:5984/nano-test' }
|
||||
};
|
||||
|
||||
var specificTest = getSpecificTests();
|
||||
|
@ -165,9 +166,12 @@ function testOrm(schema) {
|
|||
test.done();
|
||||
});
|
||||
|
||||
it('should be expoted to JSON', function (test) {
|
||||
test.equal(JSON.stringify(new Post({id: 1, title: 'hello, json', date: 1})),
|
||||
'{"title":"hello, json","subject":null,"content":null,"date":1,"published":false,"likes":[],"related":[],"id":1,"userId":null}');
|
||||
it('should be exported to JSON', function (test) {
|
||||
var outString = '{"title":"hello, json","subject":null,"content":null,"date":1,"published":false,"likes":[],"related":[],"id":1,"userId":null}'
|
||||
if (schema.name === 'nano')
|
||||
outString = '{"title":"hello, json","subject":null,"content":null,"date":1,"published":false,"likes":[],"related":[],"_rev":null,"id":1,"userId":null}'
|
||||
|
||||
test.equal(JSON.stringify(new Post({id: 1, title: 'hello, json', date: 1})),outString);
|
||||
test.done();
|
||||
});
|
||||
|
||||
|
@ -455,6 +459,7 @@ function testOrm(schema) {
|
|||
schema.name !== 'memory' &&
|
||||
schema.name !== 'neo4j' &&
|
||||
schema.name !== 'cradle' &&
|
||||
schema.name !== 'nano' &&
|
||||
schema.name !== 'mongodb'
|
||||
)
|
||||
it('hasMany should support additional conditions', function (test) {
|
||||
|
@ -483,7 +488,8 @@ function testOrm(schema) {
|
|||
!schema.name.match(/redis/) &&
|
||||
schema.name !== 'memory' &&
|
||||
schema.name !== 'neo4j' &&
|
||||
schema.name !== 'cradle'
|
||||
schema.name !== 'cradle' &&
|
||||
schema.name !== 'nano'
|
||||
)
|
||||
it('hasMany should be cached', function (test) {
|
||||
// Finding one post with an existing author associated
|
||||
|
@ -758,7 +764,8 @@ function testOrm(schema) {
|
|||
!schema.name.match(/redis/) &&
|
||||
schema.name !== 'memory' &&
|
||||
schema.name !== 'neo4j' &&
|
||||
schema.name !== 'cradle'
|
||||
schema.name !== 'cradle' &&
|
||||
schema.name !== 'nano'
|
||||
)
|
||||
it('should allow advanced queying: lt, gt, lte, gte, between', function (test) {
|
||||
Post.destroyAll(function () {
|
||||
|
@ -991,7 +998,8 @@ function testOrm(schema) {
|
|||
!schema.name.match(/redis/) &&
|
||||
schema.name !== 'memory' &&
|
||||
schema.name !== 'neo4j' &&
|
||||
schema.name !== 'cradle'
|
||||
schema.name !== 'cradle' &&
|
||||
schema.name !== 'nano'
|
||||
)
|
||||
it('belongsTo should be cached', function (test) {
|
||||
User.findOne(function(err, user) {
|
||||
|
|
|
@ -11,6 +11,8 @@ schemas =
|
|||
redis: {}
|
||||
memory: {}
|
||||
cradle: {}
|
||||
nano:
|
||||
url: 'http://localhost:5984/nano-test'
|
||||
|
||||
testOrm = (schema) ->
|
||||
|
||||
|
|
Loading…
Reference in New Issue