public IActionResult Redirect(int?id)
{
// if no id is specified
if (id == null)
{
return(Content("no redirect id specified."));
}
if (_inMemoryContext.Redirects.Count() == 0)
{
_seedService.SeedRedirects();
}
// get the redirect row by the id
var r = _inMemoryContext.Redirects.FirstOrDefault(x => x.RedirectId == id);
// if no redirect row is found
if (r == null)
{
return(Content("no matching redirect found."));
}
//redirect
return(Redirect(r.Url));
}
// To protect from overposting attacks, enable the specific properties you want to bind to, for
// more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(RedirectLink).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
_seedService.SeedRedirects();
}
catch (DbUpdateConcurrencyException)
{
if (!RedirectExists(RedirectLink.RedirectId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ISeedService seedService)
{
seedService.SeedUsers();
seedService.SeedRedirects();
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
app.UseDatabaseErrorPage();
}
else
{
app.UseExceptionHandler("/Error");
// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllerRoute(
name: "redirect",
pattern: "r/{id?}",
defaults: new { controller = "Home", action = "Redirect" }
);
endpoints.MapRazorPages();
});
}
public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
int seconds = 0;
if (!string.IsNullOrEmpty(Request.Query["t"]) && int.TryParse(Request.Query["t"], out seconds))
{
RedirectTimeSeconds = seconds;
}
if (_context.Redirects.Count() == 0)
{
_seedService.SeedRedirects();
}
RedirectLink = await _context.Redirects.FirstOrDefaultAsync(m => m.RedirectId == id);
if (RedirectLink == null)
{
return(NotFound());
}
return(Page());
}
// To protect from overposting attacks, enable the specific properties you want to bind to, for
// more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Redirects.Add(RedirectLink);
await _context.SaveChangesAsync();
_seedService.SeedRedirects();
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
RedirectLink = await _context.Redirects.FindAsync(id);
if (RedirectLink != null)
{
_context.Redirects.Remove(RedirectLink);
await _context.SaveChangesAsync();
_seedService.SeedRedirects();
}
return(RedirectToPage("./Index"));
}
