public SwashbuckleConfig(
IApiDescriptionGroupCollectionProvider apiDescriptionGroupCollectionProvider,
IOptions <Option> functionsOptions,
SwashBuckleStartupConfig startupConfig,
IOptions <HttpOptions> httpOptions)
{
_apiDescriptionGroupCollectionProvider = apiDescriptionGroupCollectionProvider;
_option = functionsOptions.Value;
_httpOptions = httpOptions.Value;
if (!string.IsNullOrWhiteSpace(_option.XmlPath))
{
var binPath = Path.GetDirectoryName(startupConfig.Assembly.Location);
var binDirectory = Directory.CreateDirectory(binPath);
var xmlBasePath = binDirectory?.Parent?.FullName;
var xmlPath = Path.Combine(xmlBasePath, _option.XmlPath);
if (File.Exists(xmlPath))
{
_xmlPath = xmlPath;
}
}
_indexHtmLazy = new Lazy <string>(() => IndexHtml.Value.Replace("{title}", _option.Title));
}
public FunctionApiDescriptionProvider(
IOptions <Option> functionsOptions,
SwashBuckleStartupConfig startupConfig,
IModelMetadataProvider modelMetadataProvider,
IOutputFormatter outputFormatter,
IOptions <HttpOptions> httOptions)
{
_option = functionsOptions.Value;
_modelMetadataProvider = modelMetadataProvider;
_outputFormatter = outputFormatter;
var methods = startupConfig.Assembly.GetTypes()
.SelectMany(t => t.GetMethods())
.Where(m => m.GetCustomAttributes(typeof(FunctionNameAttribute), false).Any())
.ToArray();
var apiDescGroups = new Dictionary <string, List <ApiDescription> >();
foreach (var methodInfo in methods)
{
if (!TryGetHttpTrigger(methodInfo, out var triggerAttribute))
{
continue;
}
var functionAttr =
(FunctionNameAttribute)methodInfo.GetCustomAttribute(typeof(FunctionNameAttribute), false);
var apiExplorerSettingsAttribute =
(ApiExplorerSettingsAttribute)methodInfo.GetCustomAttribute(typeof(ApiExplorerSettingsAttribute), false);
var prefix = string.IsNullOrWhiteSpace(httOptions.Value.RoutePrefix) ? "" : $"{httOptions.Value.RoutePrefix.TrimEnd('/')}/";
var route =
$"{prefix}{(!string.IsNullOrWhiteSpace(triggerAttribute.Route) ? triggerAttribute.Route : functionAttr.Name)}";
var routes = new List <(string Route, string RemoveParamName)>();
var regex = new Regex("/\\{(?<paramName>\\w+)\\?\\}$");
var match = regex.Match(route);
if (match.Success && match.Captures.Count == 1)
{
routes.Add((route.Replace(match.Value, "").Replace("//", "/"), match.Groups["paramName"].ToString()));
routes.Add((route.Replace(match.Value, match.Value.Replace("?", "")), ""));
}
else
{
routes.Add((route, ""));
}
var verbs = triggerAttribute.Methods ??
new[] { "get", "post", "delete", "head", "patch", "put", "options" };
for (var index = 0; index < routes.Count; index++)
{
var r = routes[index];
var apiName = functionAttr.Name + (index == 0 ? "" : $"-{index}");
var items = verbs.Select(verb =>
CreateDescription(methodInfo, r.Route, functionAttr, apiExplorerSettingsAttribute, verb, triggerAttribute.AuthLevel, r.RemoveParamName)).ToArray();
string groupName =
(items.FirstOrDefault()?.ActionDescriptor as ControllerActionDescriptor)?.ControllerName ?? apiName;
if (!apiDescGroups.ContainsKey(groupName))
{
apiDescGroups[groupName] = new List <ApiDescription>();
}
apiDescGroups[groupName].AddRange(items);
}
}
ApiDescriptionGroups =
new ApiDescriptionGroupCollection(
new ReadOnlyCollection <ApiDescriptionGroup>(
apiDescGroups.Select(kv => new ApiDescriptionGroup(kv.Key, kv.Value)).ToList()
), 1);
}
