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1 | | -using System; |
2 | | -using System.Collections; |
3 | | -using System.Collections.Generic; |
4 | | -using System.ComponentModel; |
5 | | -using System.Linq; |
6 | | -using JsonApiDotNetCore.Abstractions; |
7 | | -using JsonApiDotNetCore.Attributes; |
8 | | -using JsonApiDotNetCore.Configuration; |
9 | | -using JsonApiDotNetCore.Extensions; |
| 1 | +using JsonApiDotNetCore.Abstractions; |
10 | 2 | using JsonApiDotNetCore.JsonApi; |
11 | 3 | using Newtonsoft.Json; |
12 | 4 | using Newtonsoft.Json.Serialization; |
13 | | -using System.Reflection; |
14 | | -using JsonApiDotNetCore.Routing; |
15 | 5 |
|
16 | 6 | namespace JsonApiDotNetCore.Services |
17 | 7 | { |
18 | 8 | public class JsonApiSerializer |
19 | 9 | { |
20 | 10 | private readonly JsonApiContext _context; |
21 | | - private readonly JsonApiModelConfiguration _jsonApiModelConfiguration; |
22 | | - private string _entityName; |
23 | | - private Type _entityType; |
24 | 11 |
|
25 | | - public JsonApiSerializer(JsonApiContext jsonApiContext, JsonApiModelConfiguration configuration) |
| 12 | + public JsonApiSerializer(JsonApiContext jsonApiContext) |
26 | 13 | { |
27 | 14 | _context = jsonApiContext; |
28 | | - _jsonApiModelConfiguration = configuration; |
29 | | - _entityName = GetEntityName(); |
30 | | - _entityType = GetEntityType(); |
31 | | - } |
32 | | - |
33 | | - private string GetEntityName() { |
34 | | - return (!(_context.Route is RelationalRoute) ? _context.Route.BaseRouteDefinition.ContextPropertyName |
35 | | - : _jsonApiModelConfiguration.Routes.Single(r=> r.ModelType == ((RelationalRoute)_context.Route).RelationalType).ContextPropertyName).ToCamelCase(); |
36 | | - } |
37 | | - |
38 | | - private Type GetEntityType() { |
39 | | - return !(_context.Route is RelationalRoute) ? _context.Route.BaseRouteDefinition.ModelType |
40 | | - : ((RelationalRoute)_context.Route).RelationalType; |
41 | 15 | } |
42 | 16 |
|
43 | 17 | public string ToJsonApiDocument(object resultValue) |
44 | 18 | { |
| 19 | + var documentBuilder = new DocumentBuilder(_context, resultValue); |
45 | 20 | var response = new JsonApiDocument |
46 | 21 | { |
47 | | - Links = GetJsonApiDocumentLinks(_context), |
48 | | - Data = GetJsonApiDocumentData(_context, resultValue) |
| 22 | + Links = documentBuilder.GetJsonApiDocumentLinks(), |
| 23 | + Data = documentBuilder.GetJsonApiDocumentData() |
49 | 24 | }; |
50 | 25 |
|
51 | 26 | return JsonConvert.SerializeObject(response, new JsonSerializerSettings |
52 | 27 | { |
53 | 28 | ContractResolver = new CamelCasePropertyNamesContractResolver() |
54 | 29 | }); |
55 | 30 | } |
56 | | - |
57 | | - private object GetJsonApiDocumentData(JsonApiContext context, object result) |
58 | | - { |
59 | | - var enumerableResult = result as IEnumerable; |
60 | | - |
61 | | - if (enumerableResult == null) return ResourceToJsonApiDatum(context, EntityToJsonApiResource(result)); |
62 | | - |
63 | | - var data = new List<JsonApiDatum>(); |
64 | | - foreach (var resource in enumerableResult) |
65 | | - { |
66 | | - data.Add(ResourceToJsonApiDatum(context, EntityToJsonApiResource(resource))); |
67 | | - } |
68 | | - return data; |
69 | | - } |
70 | | - |
71 | | - private IJsonApiResource EntityToJsonApiResource(object entity) |
72 | | - { |
73 | | - var resource = entity as IJsonApiResource; |
74 | | - if (resource != null) return resource; |
75 | | - |
76 | | - var attributes = TypeDescriptor.GetAttributes(entity); |
77 | | - var type = ((JsonApiResourceAttribute)attributes[typeof(JsonApiResourceAttribute)]).JsonApiResourceType; |
78 | | - return (IJsonApiResource)_jsonApiModelConfiguration.ResourceMapper.Map(entity, entity.GetType(), type); |
79 | | - } |
80 | | - |
81 | | - private JsonApiDatum ResourceToJsonApiDatum(JsonApiContext context, IJsonApiResource resource) |
82 | | - { |
83 | | - return new JsonApiDatum |
84 | | - { |
85 | | - Type = _entityName, |
86 | | - Id = resource.Id, |
87 | | - Attributes = GetAttributesFromResource(resource), |
88 | | - Links = GetJsonApiDatumLinks(context, resource), |
89 | | - Relationships = BuildRelationshipsObject(context, resource) |
90 | | - }; |
91 | | - } |
92 | | - |
93 | | - private static Dictionary<string, object> GetAttributesFromResource(IJsonApiResource resource) |
94 | | - { |
95 | | - return resource.GetType().GetProperties() |
96 | | - .Where(propertyInfo => propertyInfo.GetMethod.IsVirtual == false) |
97 | | - .ToDictionary( |
98 | | - propertyInfo => propertyInfo.Name, propertyInfo => propertyInfo.GetValue(resource) |
99 | | - ); |
100 | | - } |
101 | | - |
102 | | - private Dictionary<string, string> GetJsonApiDocumentLinks(JsonApiContext jsonApiContext) |
103 | | - { |
104 | | - var request = jsonApiContext.HttpContext.Request; |
105 | | - var route = jsonApiContext.Route; |
106 | | - |
107 | | - return new Dictionary<string, string> { |
108 | | - { |
109 | | - "self", $"{request.Scheme}://{request.Host}{request.Path}" |
110 | | - } |
111 | | - }; |
112 | | - } |
113 | | - |
114 | | - private Dictionary<string, string> GetJsonApiDatumLinks(JsonApiContext jsonApiContext, IJsonApiResource resource) |
115 | | - { |
116 | | - return DocumentBuilder.BuildSelfLink(jsonApiContext.HttpContext.Request.Scheme, |
117 | | - jsonApiContext.HttpContext.Request.Host.ToString(), _jsonApiModelConfiguration.Namespace, |
118 | | - _entityName, resource.Id); |
119 | | - } |
120 | | - |
121 | | - private Dictionary<string, object> BuildRelationshipsObject(JsonApiContext jsonApiContext, IJsonApiResource resource) |
122 | | - { |
123 | | - var relationships = new Dictionary<string, object>(); |
124 | | - _entityType.GetProperties().Where(propertyInfo => propertyInfo.GetMethod.IsVirtual).ToList().ForEach( |
125 | | - virtualProperty => |
126 | | - { |
127 | | - relationships.Add(virtualProperty.Name, GetRelationshipLinks(jsonApiContext, resource, virtualProperty.Name.ToCamelCase())); |
128 | | - }); |
129 | | - return relationships; |
130 | | - } |
131 | | - |
132 | | - private Dictionary<string, string> GetRelationshipLinks(JsonApiContext jsonApiContext, IJsonApiResource resource, string relationshipName) |
133 | | - { |
134 | | - return DocumentBuilder.BuildRelationshipLinks(jsonApiContext.HttpContext.Request.Scheme, |
135 | | - jsonApiContext.HttpContext.Request.Host.ToString(), _jsonApiModelConfiguration.Namespace, |
136 | | - _entityName, resource.Id, relationshipName); |
137 | | - } |
138 | 31 | } |
139 | 32 | } |
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