/// <summary>
/// Asynchronously removes the script from the render pipeline and stores it into the HTML context to be rendered later.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="output">The output.</param>
/// <returns></returns>
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
//Validate inputs
var hasName = null != Name && _namePatern.IsMatch(Name);
var hasSrc = !string.IsNullOrWhiteSpace(Src);
if (!hasName && !hasSrc)
{
throw new ArgumentException("Name is required. It must be a single string without whitespace, commas, pipes or semi-colons.", nameof(Name));
}
var namedScript = new NamedScriptInfo {
Name = Name ?? Src, Src = Src, Dependencies = _dependsOn, Aliases = _aliases
};
if (hasSrc)
{
if (!Src.EndsWith(".min.js"))
{
//TODO: Consider automatically looking at a minified source cache
}
}
else
{
//Get the script contents
var contents = await output.GetChildContentAsync(true);
var scriptContent = contents.GetContent();
namedScript.Script = scriptContent;
}
//Save them into the http Context
if (_httpContextAccessor.HttpContext.Items.ContainsKey(ViewDataKey))
{
var scripts = (IDictionary <string, NamedScriptInfo>)_httpContextAccessor.HttpContext.Items[ViewDataKey];
if (scripts.ContainsKey(namedScript.Name))
{
Debug.WriteLine("Duplicate script ignored");
}
else
{
scripts.Add(namedScript.Name, namedScript);
}
}
else
{
_httpContextAccessor.HttpContext.Items[ViewDataKey] = new Dictionary <string, NamedScriptInfo> {
{ namedScript.Name, namedScript }
}
};
//suppress any output
output.SuppressOutput();
}
}
/// <summary>
/// Asynchronously removes the script from the render pipeline and stores it into the HTML context to be rendered later.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="output">The output.</param>
/// <returns></returns>
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
//Validate inputs
var hasName = null != Name && _namePatern.IsMatch(Name);
var hasSrc = !string.IsNullOrWhiteSpace(Src);
if (!hasName && !hasSrc)
throw new ArgumentException("Name is required. It must be a single string without whitespace, commas, pipes or semi-colons.", nameof(Name));
var namedScript = new NamedScriptInfo { Name = Name ?? Src, Src = Src, Dependencies = _dependsOn, Aliases = _aliases };
if (hasSrc)
{
if (!Src.EndsWith(".min.js"))
{
//TODO: Consider automatically looking at a minified source cache
}
}
else
{
//Get the script contents
var contents = await output.GetChildContentAsync(true);
var scriptContent = contents.GetContent();
namedScript.Script = scriptContent;
}
//Save them into the http Context
if (_httpContextAccessor.HttpContext.Items.ContainsKey(ViewDataKey))
{
var scripts = (IDictionary<string, NamedScriptInfo>)_httpContextAccessor.HttpContext.Items[ViewDataKey];
if (scripts.ContainsKey(namedScript.Name))
Debug.WriteLine("Duplicate script ignored");
else
scripts.Add(namedScript.Name, namedScript);
}
else
_httpContextAccessor.HttpContext.Items[ViewDataKey] = new Dictionary<string, NamedScriptInfo> { { namedScript.Name, namedScript } };
//suppress any output
output.SuppressOutput();
}
