SitefinityQuery - DynamicContent

/* Fetch - ALL */
private Type ResolveType(string type) {
    return TypeResolutionService.ResolveType(string.Concat("Telerik.Sitefinity.DynamicTypes.Model.", type));
}
private IQueryable<DynamicContent> GetAllDynamicContentItems(string dynamicContentTypeName) {
    var dynamicContentType = ResolveType(dynamicContentTypeName);

    //Aaaahh non-multisite, how simple you were
    if (!SystemManager.CurrentContext.IsMultisiteMode) {
        return DynamicModuleManager.GetManager().GetDataItems(dynamicContentType);
    }

    return SitefinityQuery.Get<DynamicContent>(dynamicContentType, DynamicModuleManager.GetManager().Provider)
        .Where(o => GetDynamicContentApplicationNames(dynamicContentTypeName).Contains(o.ApplicationName));
}

/* Fetch - LIVE RECORDS */
public IQueryable<DynamicContent> GetDynamicContentItems(string dynamicContentTypeName) {
    return GetAllDynamicContentItems(dynamicContentTypeName).Where(o => o.Visible && o.Status == ContentLifecycleStatus.Live);
}
public DynamicContent GetDynamicContentItem(string dynamicContentTypeName, Guid id) {
    return GetDynamicContentItems(dynamicContentTypeName).SingleOrDefault(o => o.Id == id);
}

IEnumerable<string> GetDynamicContentApplicationNames(string dynamicContentTypeName) {
    //I like to pass around shorthand, but some functions need the full type
    var fullDynamicContentTypeName = string.Concat("Telerik.Sitefinity.DynamicTypes.Model.", dynamicContentTypeName);

    //Seems like each type you want to work with has it's own Gotchas, the Gotcha for DynamicContent is that the dataSourceName
    //Isn't the same as the "Type" and must be looked up via code, unfortunately that code is an Interal Method
    var moduleBuilderManager = ModuleBuilderManager.GetManager();
    var getDynamicModuleTypesMethod = moduleBuilderManager.GetType().GetMethod("GetDynamicModuleTypes", BindingFlags.Instance | BindingFlags.NonPublic);
    var dynamicModuleTypes = (IQueryable<DynamicModuleType>)getDynamicModuleTypesMethod.Invoke(moduleBuilderManager, null);
    var dynamicModuleType = dynamicModuleTypes.Single(o => o.TypeNamespace + "." + o.TypeName == fullDynamicContentTypeName);
    //This has just translated the programattic type name - "MyModuleTitle.ModuleItem" to the Title of the module e.g., "My Module Title"

    //Back on track with getting provider Names
    var providerNames = GetProviderNames(dynamicModuleType.ModuleName);

    //NOW we can't just use these, because the "Default" provider for Sitefinity
    //Has a different ProviderName from ApplicationName
    //We could hardcode it, but that's not right, let's look it up in the place Sitefinity sets it.
    return providerNames.Select(o => DynamicContentProviderApplicationName(o));
}

string DynamicContentProviderApplicationName(string providerName) {
    //Marking this Internal makes code harder and slower too...  Should I just hardcode these defaults?  No, doesn't feel right to do so.
    var dynamicModulesConfigType = TypeResolutionService.ResolveType("Telerik.Sitefinity.DynamicModules.Configuration.DynamicModulesConfig");
    var dynamicModulesConfig = Config.Get(dynamicModulesConfigType);
    var dynamicModuleProviders = (ConfigElementDictionary<string, DataProviderSettings>)dynamicModulesConfigType.GetProperty("Providers").GetValue(dynamicModulesConfig, null);
    return dynamicModuleProviders[providerName].Parameters["applicationName"];
}

IEnumerable<string> GetProviderNames(string dataSourceName) {
    return SystemManager.CurrentContext.CurrentSite.SiteDataSourceLinks
        .Where(o => o.DataSourceName == dataSourceName)
        .Select(o => o.ProviderName);
}