public void GetHistory(out string history, out string historyData)
{
var jss = new JavaScriptSerializer();
var histDir = DocManagerHelper.HistoryDir(DocManagerHelper.StoragePath(FileName, null));
history = null;
historyData = null;
if (DocManagerHelper.GetFileVersion(histDir) > 0)
{
var currentVersion = DocManagerHelper.GetFileVersion(histDir);
var hist = new List <Dictionary <string, object> >();
var histData = new Dictionary <string, object>();
for (var i = 1; i <= currentVersion; i++)
{
var obj = new Dictionary <string, object>();
var dataObj = new Dictionary <string, object>();
var verDir = DocManagerHelper.VersionDir(histDir, i);
var key = i == currentVersion ? Key : File.ReadAllText(Path.Combine(verDir, "key.txt"));
obj.Add("key", key);
obj.Add("version", i);
if (i == 1)
{
var infoPath = Path.Combine(histDir, "createdInfo.json");
if (File.Exists(infoPath))
{
var info = jss.Deserialize <Dictionary <string, object> >(File.ReadAllText(infoPath));
obj.Add("created", info["created"]);
obj.Add("user", new Dictionary <string, object>()
{
{ "id", info["id"] },
{ "name", info["name"] },
});
}
}
dataObj.Add("key", key);
dataObj.Add("url", i == currentVersion ? FileUri : DocManagerHelper.GetPathUri(Directory.GetFiles(verDir, "prev.*")[0].Substring(HttpRuntime.AppDomainAppPath.Length)));
dataObj.Add("version", i);
if (i > 1)
{
var changes = jss.Deserialize <Dictionary <string, object> >(File.ReadAllText(Path.Combine(DocManagerHelper.VersionDir(histDir, i - 1), "changes.json")));
var change = ((Dictionary <string, object>)((ArrayList)changes["changes"])[0]);
obj.Add("changes", changes["changes"]);
obj.Add("serverVersion", changes["serverVersion"]);
obj.Add("created", change["created"]);
obj.Add("user", change["user"]);
var prev = (Dictionary <string, object>)histData[(i - 2).ToString()];
dataObj.Add("previous", new Dictionary <string, object>()
{
{ "key", prev["key"] },
{ "url", prev["url"] },
});
dataObj.Add("changesUrl", DocManagerHelper.GetPathUri(Path.Combine(DocManagerHelper.VersionDir(histDir, i - 1), "diff.zip").Substring(HttpRuntime.AppDomainAppPath.Length)));
}
if (JwtManager.Enabled)
{
var token = JwtManager.Encode(dataObj);
dataObj.Add("token", token);
}
hist.Add(obj);
histData.Add((i - 1).ToString(), dataObj);
}
history = jss.Serialize(new Dictionary <string, object>()
{
{ "currentVersion", currentVersion },
{ "history", hist }
});
historyData = jss.Serialize(histData);
}
}