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Fix some Build Issues, Renaming
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191 changed files with 16 additions and 16 deletions
267
src/Lidarr.Http/REST/RestModule.cs
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267
src/Lidarr.Http/REST/RestModule.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using FluentValidation;
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using Nancy;
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using NzbDrone.Core.Datastore;
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using Lidarr.Http.Extensions;
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namespace Lidarr.Http.REST
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{
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public abstract class RestModule<TResource> : NancyModule
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where TResource : RestResource, new()
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{
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private const string ROOT_ROUTE = "/";
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private const string ID_ROUTE = @"/(?<id>[\d]{1,10})";
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private Action<int> _deleteResource;
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private Func<int, TResource> _getResourceById;
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private Func<List<TResource>> _getResourceAll;
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private Func<PagingResource<TResource>, PagingResource<TResource>> _getResourcePaged;
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private Func<TResource> _getResourceSingle;
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private Func<TResource, int> _createResource;
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private Action<TResource> _updateResource;
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protected ResourceValidator<TResource> PostValidator { get; private set; }
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protected ResourceValidator<TResource> PutValidator { get; private set; }
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protected ResourceValidator<TResource> SharedValidator { get; private set; }
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protected void ValidateId(int id)
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{
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if (id <= 0)
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{
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throw new BadRequestException(id + " is not a valid ID");
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}
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}
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protected RestModule(string modulePath)
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: base(modulePath)
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{
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ValidateModule();
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PostValidator = new ResourceValidator<TResource>();
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PutValidator = new ResourceValidator<TResource>();
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SharedValidator = new ResourceValidator<TResource>();
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}
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private void ValidateModule()
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{
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if (GetResourceById != null) return;
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if (CreateResource != null || UpdateResource != null)
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{
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throw new InvalidOperationException("GetResourceById route must be defined before defining Create/Update routes.");
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}
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}
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protected Action<int> DeleteResource
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{
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private get { return _deleteResource; }
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set
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{
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_deleteResource = value;
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Delete[ID_ROUTE] = options =>
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{
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ValidateId(options.Id);
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DeleteResource((int)options.Id);
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return new object().AsResponse();
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};
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}
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}
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protected Func<int, TResource> GetResourceById
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{
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get { return _getResourceById; }
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set
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{
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_getResourceById = value;
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Get[ID_ROUTE] = options =>
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{
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ValidateId(options.Id);
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try
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{
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var resource = GetResourceById((int)options.Id);
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if (resource == null)
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{
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return new NotFoundResponse();
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}
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return resource.AsResponse();
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}
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catch (ModelNotFoundException)
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{
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return new NotFoundResponse();
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}
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};
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}
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}
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protected Func<List<TResource>> GetResourceAll
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{
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private get { return _getResourceAll; }
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set
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{
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_getResourceAll = value;
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Get[ROOT_ROUTE] = options =>
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{
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var resource = GetResourceAll();
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return resource.AsResponse();
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};
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}
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}
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protected Func<PagingResource<TResource>, PagingResource<TResource>> GetResourcePaged
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{
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private get { return _getResourcePaged; }
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set
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{
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_getResourcePaged = value;
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Get[ROOT_ROUTE] = options =>
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{
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var resource = GetResourcePaged(ReadPagingResourceFromRequest());
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return resource.AsResponse();
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};
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}
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}
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protected Func<TResource> GetResourceSingle
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{
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private get { return _getResourceSingle; }
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set
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{
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_getResourceSingle = value;
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Get[ROOT_ROUTE] = options =>
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{
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var resource = GetResourceSingle();
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return resource.AsResponse();
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};
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}
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}
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protected Func<TResource, int> CreateResource
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{
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private get { return _createResource; }
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set
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{
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_createResource = value;
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Post[ROOT_ROUTE] = options =>
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{
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var id = CreateResource(ReadResourceFromRequest());
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return GetResourceById(id).AsResponse(HttpStatusCode.Created);
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};
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}
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}
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protected Action<TResource> UpdateResource
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{
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private get { return _updateResource; }
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set
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{
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_updateResource = value;
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Put[ROOT_ROUTE] = options =>
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{
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var resource = ReadResourceFromRequest();
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UpdateResource(resource);
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return GetResourceById(resource.Id).AsResponse(HttpStatusCode.Accepted);
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};
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Put[ID_ROUTE] = options =>
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{
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var resource = ReadResourceFromRequest();
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resource.Id = options.Id;
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UpdateResource(resource);
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return GetResourceById(resource.Id).AsResponse(HttpStatusCode.Accepted);
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};
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}
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}
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protected TResource ReadResourceFromRequest(bool skipValidate = false)
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{
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//TODO: handle when request is null
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var resource = Request.Body.FromJson<TResource>();
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if (resource == null)
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{
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throw new BadRequestException("Request body can't be empty");
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}
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var errors = SharedValidator.Validate(resource).Errors.ToList();
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if (Request.Method.Equals("POST", StringComparison.InvariantCultureIgnoreCase) && !skipValidate && !Request.Url.Path.EndsWith("/test", StringComparison.InvariantCultureIgnoreCase))
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{
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errors.AddRange(PostValidator.Validate(resource).Errors);
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}
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else if (Request.Method.Equals("PUT", StringComparison.InvariantCultureIgnoreCase))
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{
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errors.AddRange(PutValidator.Validate(resource).Errors);
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}
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if (errors.Any())
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{
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throw new ValidationException(errors);
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}
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return resource;
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}
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private PagingResource<TResource> ReadPagingResourceFromRequest()
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{
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int pageSize;
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int.TryParse(Request.Query.PageSize.ToString(), out pageSize);
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if (pageSize == 0) pageSize = 10;
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int page;
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int.TryParse(Request.Query.Page.ToString(), out page);
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if (page == 0) page = 1;
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var pagingResource = new PagingResource<TResource>
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{
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PageSize = pageSize,
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Page = page,
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};
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if (Request.Query.SortKey != null)
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{
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pagingResource.SortKey = Request.Query.SortKey.ToString();
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// For backwards compatibility with v2
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if (Request.Query.SortDir != null)
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{
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pagingResource.SortDirection = Request.Query.SortDir.ToString()
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.Equals("Asc", StringComparison.InvariantCultureIgnoreCase)
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? SortDirection.Ascending
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: SortDirection.Descending;
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}
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// v3 uses SortDirection instead of SortDir to be consistent with every other use of it
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if (Request.Query.SortDirection != null)
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{
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pagingResource.SortDirection = Request.Query.SortDirection.ToString()
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.Equals("ascending", StringComparison.InvariantCultureIgnoreCase)
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? SortDirection.Ascending
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: SortDirection.Descending;
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}
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}
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if (Request.Query.FilterKey != null)
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{
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pagingResource.FilterKey = Request.Query.FilterKey.ToString();
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if (Request.Query.FilterValue != null)
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{
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pagingResource.FilterValue = Request.Query.FilterValue.ToString();
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}
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}
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return pagingResource;
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}
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}
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}
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