public ExportEditViewModel(Translator translator, IDatabase db, Session session, Export export)
: this(translator)
{
Method = "edit";
Id = export.Id.ToString();
Name = export.Name.Value.EscapeHtml();
SelectFeed = string.Empty;
SelectTag = string.Empty;
SelectLanguage = string.Empty;
Feeds = new List <NamedIdViewModel>(db
.Query <Feed>()
.Where(o => session.HasAccess(o, PartAccess.Demography, AccessRight.Read))
.Select(o => new NamedIdViewModel(translator, o, o == export.SelectFeed.Value))
.OrderBy(o => o.Name));
if (session.HasSystemWideAccess(PartAccess.Demography, AccessRight.Read))
{
Feeds.Add(new NamedIdViewModel(translator.Get("Export.Edit.Field.SelectFeed.None", "No selection in the select feed field of the edit export page", "None"), false, export.SelectFeed.Value == null));
}
Tags = new List <NamedIdViewModel>(db
.Query <Tag>()
.Select(t => new NamedIdViewModel(translator, t, t == export.SelectTag.Value))
.OrderBy(t => t.Name));
Tags.Add(new NamedIdViewModel(translator.Get("Export.Edit.Field.SelectTag.None", "No selection in the select tag field of the edit export page", "None"), false, export.SelectTag.Value == null));
Languages = new List <NamedIntViewModel>();
Languages.Add(new NamedIntViewModel(translator, Language.English, export.SelectLanguage.Value == Language.English));
Languages.Add(new NamedIntViewModel(translator, Language.German, export.SelectLanguage.Value == Language.German));
Languages.Add(new NamedIntViewModel(translator, Language.French, export.SelectLanguage.Value == Language.French));
Languages.Add(new NamedIntViewModel(translator, Language.Italian, export.SelectLanguage.Value == Language.Italian));
Languages.Add(new NamedIntViewModel(translator.Get("Export.Edit.Field.SelectLanguage.None", "No selection in the select language field of the edit export page", "None"), false, export.SelectLanguage.Value == null));
var columns = new ExportColumnManager(translator);
Columns = new List <NamedStringViewModel>(columns.Columns.Select(c => new NamedStringViewModel(c.Id, c.Title, false)));
}
private bool IsPermittedExport(Export export)
{
var columns = new ExportColumnManager(Translator);
if (export.SelectFeed.Value == null)
{
return(columns
.ComputeRequiredAccess(export.ExportColumns.Value)
.All(pa => HasSystemWideAccess(pa, AccessRight.Read)));
}
else
{
return(columns
.ComputeRequiredAccess(export.ExportColumns.Value)
.All(pa => HasAccess(export.SelectFeed.Value, pa, AccessRight.Read)));
}
}
public ExportEdit()
{
this.RequiresAuthentication();
Get["/export"] = parameters =>
{
if (HasAnyFeedAccess(PartAccess.Demography, AccessRight.Read))
{
return(View["View/export.sshtml",
new ExportViewModel(Translator, CurrentSession)]);
}
return(AccessDenied());
};
Get["/export/list"] = parameters =>
{
if (HasAnyFeedAccess(PartAccess.Demography, AccessRight.Read))
{
return(View["View/exportlist.sshtml",
new ExportListViewModel(Translator, Database)]);
}
return(null);
};
Get["/export/edit/{id}"] = parameters =>
{
string idString = parameters.id;
var export = Database.Query <Export>(idString);
if (export != null)
{
if (IsPermittedExport(export))
{
return(View["View/exportedit.sshtml",
new ExportEditViewModel(Translator, Database, CurrentSession, export)]);
}
}
return(null);
};
Post["/export/edit/{id}"] = parameters =>
{
string idString = parameters.id;
var model = JsonConvert.DeserializeObject <ExportEditViewModel>(ReadBody());
var export = Database.Query <Export>(idString);
var status = CreateStatus();
if (status.ObjectNotNull(export))
{
status.AssignStringRequired("Name", export.Name, model.Name);
status.AssignObjectIdString("SelectFeed", export.SelectFeed, model.SelectFeed);
status.AssignObjectIdString("SelectTag", export.SelectTag, model.SelectTag);
status.AssignEnumIntString("SelectLanguage", export.SelectLanguage, model.SelectLanguage);
status.AssignStringList("ExportColumns", export.ExportColumns, model.ExportColumns);
if (status.IsSuccess)
{
if (IsPermittedExport(export))
{
Database.Save(export);
Notice("{0} changed export {1}", CurrentSession.User.UserName.Value, export);
}
else
{
status.SetErrorAccessDenied();
}
}
}
return(status.CreateJsonData());
};
Get["/export/add"] = parameters =>
{
if (HasAnyFeedAccess(PartAccess.Demography, AccessRight.Read))
{
return(View["View/exportedit.sshtml",
new ExportEditViewModel(Translator, Database, CurrentSession)]);
}
return(null);
};
Post["/export/add/new"] = parameters =>
{
string idString = parameters.id;
var body = ReadBody();
var model = JsonConvert.DeserializeObject <ExportEditViewModel>(body);
var export = new Export(Guid.NewGuid());
var status = CreateStatus();
status.AssignStringRequired("Name", export.Name, model.Name);
status.AssignObjectIdString("SelectFeed", export.SelectFeed, model.SelectFeed);
status.AssignObjectIdString("SelectTag", export.SelectTag, model.SelectTag);
status.AssignEnumIntString("SelectLanguage", export.SelectLanguage, model.SelectLanguage);
status.AssignStringList("ExportColumns", export.ExportColumns, model.ExportColumns);
if (status.IsSuccess)
{
if (IsPermittedExport(export))
{
Database.Save(export);
Notice("{0} added export {1}", CurrentSession.User.UserName.Value, export);
}
else
{
status.SetErrorAccessDenied();
}
}
return(status.CreateJsonData());
};
Get["/export/delete/{id}"] = parameters =>
{
string idString = parameters.id;
var export = Database.Query <Export>(idString);
var status = CreateStatus();
if (status.ObjectNotNull(export))
{
if (IsPermittedExport(export))
{
using (var transaction = Database.BeginTransaction())
{
export.Delete(Database);
transaction.Commit();
Notice("{0} deleted export {1}", CurrentSession.User.UserName.Value, export);
}
}
else
{
status.SetErrorAccessDenied();
}
}
return(status.CreateJsonData());
};
Get["/export/download/{id}"] = parameters =>
{
string idString = parameters.id;
var export = Database.Query <Export>(idString);
if (export != null)
{
if (IsPermittedExport(export))
{
var manager = new ExportColumnManager(Translator);
var stream = new MemoryStream();
var textWriter = new StreamWriter(stream);
textWriter.WriteLine(manager.ConstructHeader(export.ExportColumns.Value));
foreach (var contact in Query(export))
{
textWriter.WriteLine(manager.ConstructRow(contact, export.ExportColumns.Value));
}
textWriter.Flush();
stream.Position = 0;
var response = new StreamResponse(() => stream, "test/csv");
Notice("{0} exported data", CurrentSession.User.UserName.Value);
return(response.AsAttachment("export.csv"));
}
}
return(null);
};
}
