@leansdk/leanrc
Version:
LeanRC is a MVC framework for creating graceful applications
76 lines (62 loc) • 2.22 kB
JavaScript
(function() {
// This file is part of LeanRC.
// LeanRC is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// LeanRC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
// You should have received a copy of the GNU Lesser General Public License
// along with LeanRC. If not, see <https://www.gnu.org/licenses/>.
/*
for example
```coffee
module.exports = (Module)->
{
Collection
QueryableCollectionMixin
ArangoCollectionMixin
IterableMixin
GenerateAutoincrementIdMixin
} = Module::
class MainCollection extends Collection
@inheritProtected()
@include QueryableCollectionMixin
@include ArangoCollectionMixin
@include IterableMixin
@include GenerateAutoincrementIdMixin
@module Module
MainCollection.initialize()
```
*/
module.exports = function(Module) {
var Collection, FuncG, Mixin, Query, RecordInterface;
({FuncG, Collection, Mixin, Query, RecordInterface} = Module.prototype);
return Module.defineMixin(Mixin('GenerateAutoincrementIdMixin', function(BaseClass = Collection) {
return (function() {
var _Class;
_Class = class extends BaseClass {};
_Class.inheritProtected();
_Class.public(_Class.async({
generateId: FuncG([RecordInterface], Number)
}, {
default: function*() {
var maxId, voQuery;
voQuery = Query.new().forIn({
'@doc': this.collectionFullName()
}).max('@doc.id');
maxId = (yield ((yield this.query(voQuery))).first());
if (maxId == null) {
maxId = 0;
}
return ++maxId;
}
}));
_Class.initializeMixin();
return _Class;
}).call(this);
}));
};
}).call(this);