diff options
| author | Jules Laplace <jules@okfoc.us> | 2012-09-24 16:22:07 -0400 |
|---|---|---|
| committer | Jules Laplace <jules@okfoc.us> | 2012-09-24 16:22:07 -0400 |
| commit | 686106d544ecc3b6ffd4db2b665d3bc879a58d8c (patch) | |
| tree | a5b5e50237cef70e12f0745371896e96f5f6d578 /node_modules/mongoose/lib/namedscope.js | |
ok
Diffstat (limited to 'node_modules/mongoose/lib/namedscope.js')
| -rw-r--r-- | node_modules/mongoose/lib/namedscope.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/node_modules/mongoose/lib/namedscope.js b/node_modules/mongoose/lib/namedscope.js new file mode 100644 index 0000000..1b3f5d4 --- /dev/null +++ b/node_modules/mongoose/lib/namedscope.js @@ -0,0 +1,70 @@ +var Query = require('./query'); +function NamedScope () {} + +NamedScope.prototype.query; + +NamedScope.prototype.where = function () { + var q = this.query || (this.query = new Query()); + q.where.apply(q, arguments); + return q; +}; + +/** + * Decorate + * + * @param {NamedScope} target + * @param {Object} getters + * @api private + */ + +NamedScope.prototype.decorate = function (target, getters) { + var name = this.name + , block = this.block + , query = this.query; + if (block) { + if (block.length === 0) { + Object.defineProperty(target, name, { + get: getters.block0(block) + }); + } else { + target[name] = getters.blockN(block); + } + } else { + Object.defineProperty(target, name, { + get: getters.basic(query) + }); + } +}; + +NamedScope.prototype.compile = function (model) { + var allScopes = this.scopesByName + , scope; + for (var k in allScopes) { + scope = allScopes[k]; + scope.decorate(model, { + block0: function (block) { + return function () { + var cquery = this._cumulativeQuery || (this._cumulativeQuery = new Query().bind(this)); + block.call(cquery); + return this; + }; + }, + blockN: function (block) { + return function () { + var cquery = this._cumulativeQuery || (this._cumulativeQuery = new Query().bind(this)); + block.apply(cquery, arguments); + return this; + }; + }, + basic: function (query) { + return function () { + var cquery = this._cumulativeQuery || (this._cumulativeQuery = new Query().bind(this)); + cquery.find(query); + return this; + }; + } + }); + } +}; + +module.exports = NamedScope; |
