/// <summary>
/// When a nav is updated / deleted, menus may need to remove the <see cref="Nav"/>.
/// </summary>
/// <param name="navId"></param>
/// <param name="navType"></param>
private async Task HandleMenusAsync(int navId, ENavType navType)
{
var menuMetas = await metaRepository.GetListAsync(EMetaType.Menu);
foreach (var meta in menuMetas) // List<Meta>
{
var navList = JsonConvert.DeserializeObject <IList <Nav> >(meta.Value);
foreach (var nav in navList)
{
// if the menu contains the deleted nav, remove it
if (nav.Id == navId && nav.Type == navType)
{
navList.Remove(nav);
// if menu got nav removed, update it
meta.Value = JsonConvert.SerializeObject(navList);
await metaRepository.UpdateAsync(meta);
// invalidate the menu cache
await InvalidateMenuCacheAsync(meta.Key);
// once removed break out
break;
}
}
}
}
public async Task SetNavAsHome(int navId, ENavType navType)
{
var coreSettings = await settingService.GetSettingsAsync <CoreSettings>();
coreSettings.Home.Id = navId;
coreSettings.Home.Type = navType;
await settingService.UpsertSettingsAsync(coreSettings);
}
/// <summary>
/// When a nav is updated / deleted, site home may need to be updated by setting blog app
/// as home.
/// </summary>
/// <returns></returns>
private async Task HandleHomeAsync(int navId, ENavType navType)
{
var coreSettings = await settingService.GetSettingsAsync <CoreSettings>();
if (coreSettings.Home.Id == navId && coreSettings.Home.Type == navType)
{
coreSettings.Home.Id = App.BLOG_APP_ID;
coreSettings.Home.Type = ENavType.App;
await settingService.UpsertSettingsAsync(coreSettings);
}
}
public bool CanProvideNav(ENavType type) => type == ENavType.BlogCategory;
public bool CanProvideNav(ENavType type) => type == ENavType.Page;
