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@jmdobry jmdobry/fakeAdapter.js
Last active Nov 28, 2015

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Custom JSData adapter
var store = new JSData.DS();
function FakeAdapter() {
var data = {};
function addMetaForResource(resource) {
if (resource.name !== data) {
data[resource.name] = {};
data[resource.name].curId = 1;
data[resource.name].index = {};
data[resource.name].collection = [];
}
}
this.create = function (resource, attrs, options) {
addMetaForResource(resource);
if (attrs[resource.idAttribute] && data[resource.name].index[attrs[resource.idAttribute]] && options.upsert) {
return this.update(resource, attrs[resource.idAttribute], attrs, options);
} else {
var id = data[resource.name].curId;
data[resource.name].curId++;
attrs[resource.idAttribute] = id;
data[resource.name].index[id] = attrs;
data[resource.name].collection.push(attrs);
return new Promise(function (resolve, reject) {
resolve(attrs);
});
}
};
this.find = function (resource, id, options) {
addMetaForResource(resource);
return new Promise(function (resolve, reject) {
if (data[resource.name].index[id]) {
resolve(data[resource.name].index[id]);
} else {
reject('Not Found!');
}
});
};
this.findAll = function (resource, params, options) {
addMetaForResource(resource);
return new Promise(function (resolve, reject) {
resolve(store.defaults.defaultFilter(data[resource.name].collection, resource.name, params, options));
});
};
this.update = function (resource, id, attrs, options) {
addMetaForResource(resource);
return this.find(resource, id, options).then(function (item) {
JSData.DSUtils.deepMixIn(item, attrs);
return item;
});
};
this.updateAll = function (resource, params, attrs, options) {
addMetaForResource(resource);
return this.findAll(resource, params, options).then(function (items) {
var tasks = [];
JSData.DSUtils.forEach(items, function (item) {
tasks.push(_this.update(resource, item[resource.idAttribute], attrs, options));
});
return Promise.all(tasks);
});
};
this.destroy = function (resource, id, options) {
addMetaForResource(resource);
return this.find(resource, id, options).then(function (item) {
JSData.DSUtils.remove(data[resource.name].collection, item);
delete data[resource.name].index[id];
return id;
});
};
this.destroyAll = function (resource, params, options) {
addMetaForResource(resource);
var _this = this;
return this.findAll(resource, params, options).then(function (items) {
var tasks = [];
JSData.DSUtils.forEach(items, function (item) {
tasks.push(_this.destroy(resource, item[resource.idAttribute], options));
});
return Promise.all(tasks);
});
};
}
store.registerAdapter('fake', new FakeAdapter(), { default: true });
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