/// <summary>
/// Updates the home page item in the cache.
/// </summary>
/// <param name="item">The updated homepage item.</param>
public void UpdateHomePage(PageViewModel item)
{
if (!_applicationSettings.UseObjectCache)
{
return;
}
_cache.Remove(CacheKeys.HomepageKey());
_cache.Add(CacheKeys.HomepageKey(), item, new CacheItemPolicy());
}
/// <summary>
/// Retrieves the home page item from the cache, or null if it doesn't exist.
/// </summary>
/// <returns>The cached <see cref="PageViewModel"/> for the homepage; or null if it doesn't exist.</returns>
public PageViewModel GetHomePage()
{
if (!_applicationSettings.UseObjectCache)
{
return(null);
}
Log("Get latest homepage");
return(_cache.Get(CacheKeys.HomepageKey()) as PageViewModel);
}
/// <summary>
/// Removes the home page item from the cache if it exists.
/// </summary>
public void RemoveHomePage()
{
if (!_applicationSettings.UseObjectCache)
{
return;
}
_cache.Remove(CacheKeys.HomepageKey());
Log("Removed homepage from cache", CacheKeys.HomepageKey());
}
/// <summary>
/// Removes the page item from the cache if it exists.
/// </summary>
/// <param name="id">The id of the page.</param>
/// <param name="version">The page content version.</param>
public void Remove(int id, int version)
{
if (!_applicationSettings.UseObjectCache)
{
return;
}
string key = CacheKeys.PageViewModelKey(id, version);
_cache.Remove(key);
Log("Removed key '{0}' from cache", key);
}
/// <summary>
/// Retrieves the page item for a specific version of the page from the cache, or null if it doesn't exist.
/// </summary>
/// <param name="id">The id of the page </param>
/// <param name="version">The version of the page.</param>
/// <returns>The cached <see cref="PageViewModel"/>; or null if it doesn't exist.</returns>
public PageViewModel Get(int id, int version)
{
if (!_applicationSettings.UseObjectCache)
{
return(null);
}
string key = CacheKeys.PageViewModelKey(id, version);
Log("Get key {0} in cache [Id={1}, Version{2}]", key, id, version);
return(_cache.Get(key) as PageViewModel);
}
// <summary>
/// Adds an item to the cache.
/// </summary>
/// <param name="id">The page's Id.</param>
/// <param name="version">The pages content's version.</param>
/// <param name="item">The page.</param>
public void Add(int id, int version, PageViewModel item)
{
if (!_applicationSettings.UseObjectCache)
{
return;
}
if (!item.IsCacheable)
{
return;
}
string key = CacheKeys.PageViewModelKey(id, version);
_cache.Add(key, item, new CacheItemPolicy());
Log("Added key {0} to cache [Id={1}, Version{2}]", key, id, version);
}
/// <summary>
/// Gets the plugin settings.
/// </summary>
/// <param name="plugin">The text plugin.</param>
/// <returns>
/// Returns the <see cref="Settings" /> or null if the plugin is not in the cache.
/// </returns>
public PluginSettings GetPluginSettings(TextPlugin plugin)
{
return(_cache.Get(CacheKeys.PluginSettingsKey(plugin)) as PluginSettings);
}
/// <summary>
/// Retrieves the admin menu HTML from the cache, or null if it doesn't exist.
/// </summary>
/// <returns>The cache HTML for the admin menu.</returns>
public string GetAdminMenu()
{
return(_cache.Get(CacheKeys.AdminMenuKey()) as string);
}
/// <summary>
/// Retrieves the navigation menu HTML for logged in users from the cache, or null if it doesn't exist.
/// </summary>
/// <returns>The cache HTML for the menu.</returns>
public string GetLoggedInMenu()
{
return(_cache.Get(CacheKeys.LoggedInMenuKey()) as string);
}
/// <summary>
/// Adds the admin menu HTML to the cache.
/// </summary>
/// <param name="html">The menu's HTML.</param>
public void AddAdminMenu(string html)
{
_cache.Add(CacheKeys.AdminMenuKey(), html, new CacheItemPolicy());
}
/// <summary>
/// Removes all cached HTML for the navigation menus from the cache.
/// </summary>
public void RemoveMenuCacheItems()
{
_cache.Remove(CacheKeys.MenuKey());
_cache.Remove(CacheKeys.LoggedInMenuKey());
_cache.Remove(CacheKeys.AdminMenuKey());
}
/// <summary>
/// Removes the settings for given plugin from the cache.
/// </summary>
/// <param name="plugin">The plugin to remove the cached settings for.</param>
public void RemovePluginSettings(TextPlugin plugin)
{
_cache.Remove(CacheKeys.PluginSettingsKey(plugin));
}
/// <summary>
/// Updates the plugin settings.
/// </summary>
/// <param name="plugin">The text plugin.</param>
public void UpdatePluginSettings(TextPlugin plugin)
{
_cache.Remove(CacheKeys.PluginSettingsKey(plugin));
_cache.Add(CacheKeys.PluginSettingsKey(plugin), plugin.Settings, new CacheItemPolicy());
}
