Diplomarbeit-Absolventenverein/oqtane.framework
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infrastructure for dealing with client cache invalidation in a multi-user environment

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This commit is contained in:
Shaun Walker
2020-03-09 15:37:49 -04:00
parent 2cc3ed64f9
commit d7b3b444b5
12 changed files with 130 additions and 27 deletions
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52
Oqtane.Client/Shared/SiteRouter.razor
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@ -66,16 +66,17 @@
private async Task Refresh()
{
Alias alias;
Alias alias = null;
Site site;
List<Page> pages;
Page page;
User user;
User user = null;
List<Module> modules;
int moduleid = -1;
string action = "";
bool editmode = false;
Reload reload = Reload.None;
DateTime lastsyncdate = DateTime.Now;
// get Url path and querystring ( and remove anchors )
string path = new Uri(_absoluteUri).PathAndQuery.Substring(1);
@ -99,26 +100,15 @@
if (PageState != null)
{
editmode = PageState.EditMode;
lastsyncdate = PageState.LastSyncDate;
user = PageState.User;
}
if (PageState == null || reload == Reload.Application)
{
alias = null;
}
else
{
alias = PageState.Alias;
}
alias = await AliasService.GetAliasAsync(_absoluteUri, lastsyncdate);
SiteState.Alias = alias; // set state for services
lastsyncdate = alias.SyncDate;
// check if site has changed
Alias current = await AliasService.GetAliasAsync(_absoluteUri);
if (alias == null || current.Name != alias.Name)
{
alias = current;
SiteState.Alias = alias; // set state for services
reload = Reload.Site;
}
if (PageState == null || reload <= Reload.Site)
if (PageState == null || alias.SiteId != PageState.Alias.SiteId)
{
site = await SiteService.GetSiteAsync(alias.SiteId, alias);
}
@ -128,11 +118,34 @@
}
if (site != null)
{
// process sync events
if (alias.SyncEvents.Any())
{
if (PageState != null && alias.SyncEvents.Exists(item => item.EntityName == "Page" && item.EntityId == PageState.Page.PageId))
{
reload = Reload.Page;
}
if (alias.SyncEvents.Exists(item => item.EntityName == "Site" && item.EntityId == alias.SiteId))
{
reload = Reload.Site;
}
if (user != null && alias.SyncEvents.Exists(item => item.EntityName == "User" && item.EntityId == user.UserId))
{
reload = Reload.Site;
}
}
if (PageState == null || reload >= Reload.Site)
{
#if WASM
ModuleDefinitionService.LoadModuleDefinitionsAsync(site.SiteId); // download assemblies to browser when running client-side
#endif
var authState = await AuthenticationStateProvider.GetAuthenticationStateAsync();
if (authState.User.Identity.IsAuthenticated)
{
user = await UserService.GetUserAsync(authState.User.Identity.Name, site.SiteId);
}
pages = await PageService.GetPagesAsync(site.SiteId);
}
else
@ -249,6 +262,7 @@
}
pagestate.Modules = modules;
pagestate.EditMode = editmode;
pagestate.LastSyncDate = lastsyncdate;
OnStateChange?.Invoke(pagestate);
}