Commit 0e6baa49 authored by Vincent Bechu's avatar Vincent Bechu

Add saferepair storage

parent 211d8ec4
/*jslint nomen: true*/
/*global jIO, RSVP*/
(function (jIO, RSVP) {
"use strict";
/**
* The jIO SafeRepairStorage extension
*
* @class SafeRepairStorage
* @constructor
*/
function SafeRepairStorage(spec) {
this._sub_storage = jIO.createJIO(spec.sub_storage);
this._id_dict = {};
}
SafeRepairStorage.prototype.get = function () {
return this._sub_storage.get.apply(this._sub_storage, arguments);
};
SafeRepairStorage.prototype.allAttachments = function () {
return this._sub_storage.allAttachments.apply(this._sub_storage, arguments);
};
SafeRepairStorage.prototype.post = function () {
return this._sub_storage.post.apply(this._sub_storage, arguments);
};
SafeRepairStorage.prototype.put = function (id, doc) {
var storage = this;
return this._sub_storage.put.apply(this._sub_storage, arguments)
.push(undefined, function (error) {
if (error instanceof jIO.util.jIOError &&
error.status_code === 403) {
if (storage._id_dict[id]) {
return storage._sub_storage.put(storage._id_dict[id], doc);
}
return storage._sub_storage.post(doc)
.push(function (sub_id) {
storage._id_dict[id] = sub_id;
return sub_id;
});
}
});
};
SafeRepairStorage.prototype.remove = function () {
return;
};
SafeRepairStorage.prototype.getAttachment = function () {
return this._sub_storage.getAttachment.apply(this._sub_storage, arguments);
};
SafeRepairStorage.prototype.putAttachment = function (id, attachment_id,
attachment) {
var storage = this;
return this._sub_storage.putAttachment.apply(this._sub_storage, arguments)
.push(undefined, function (error) {
if (error instanceof jIO.util.jIOError &&
error.status_code === 403) {
return new RSVP.Queue()
.push(function () {
if (storage._id_dict[id]) {
return storage._id_dict[id];
}
return storage._sub_storage.get(id)
.push(function (doc) {
return storage._sub_storage.post(doc);
});
})
.push(function (sub_id) {
storage._id_dict[id] = sub_id;
return storage._sub_storage.putAttachment(sub_id, attachment_id,
attachment);
});
}
});
};
SafeRepairStorage.prototype.removeAttachment = function () {
return;
};
SafeRepairStorage.prototype.repair = function () {
return this._sub_storage.repair.apply(this._sub_storage, arguments);
};
SafeRepairStorage.prototype.hasCapacity = function (name) {
return this._sub_storage.hasCapacity(name);
};
SafeRepairStorage.prototype.buildQuery = function () {
return this._sub_storage.buildQuery.apply(this._sub_storage,
arguments);
};
jIO.addStorage('saferepair', SafeRepairStorage);
}(jIO, RSVP));
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