1 | "use strict";
|
2 |
|
3 | Object.defineProperty(exports, "__esModule", {
|
4 | value: true
|
5 | });
|
6 | exports.buildClientSchema = buildClientSchema;
|
7 |
|
8 | var _objectValues = _interopRequireDefault(require("../polyfills/objectValues"));
|
9 |
|
10 | var _inspect = _interopRequireDefault(require("../jsutils/inspect"));
|
11 |
|
12 | var _devAssert = _interopRequireDefault(require("../jsutils/devAssert"));
|
13 |
|
14 | var _keyValMap = _interopRequireDefault(require("../jsutils/keyValMap"));
|
15 |
|
16 | var _isObjectLike = _interopRequireDefault(require("../jsutils/isObjectLike"));
|
17 |
|
18 | var _parser = require("../language/parser");
|
19 |
|
20 | var _directives = require("../type/directives");
|
21 |
|
22 | var _scalars = require("../type/scalars");
|
23 |
|
24 | var _introspection = require("../type/introspection");
|
25 |
|
26 | var _schema = require("../type/schema");
|
27 |
|
28 | var _definition = require("../type/definition");
|
29 |
|
30 | var _valueFromAST = require("./valueFromAST");
|
31 |
|
32 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
33 |
|
34 |
|
35 |
|
36 |
|
37 |
|
38 |
|
39 |
|
40 |
|
41 |
|
42 |
|
43 |
|
44 |
|
45 |
|
46 | function buildClientSchema(introspection, options) {
|
47 | (0, _isObjectLike.default)(introspection) && (0, _isObjectLike.default)(introspection.__schema) || (0, _devAssert.default)(0, 'Invalid or incomplete introspection result. Ensure that you are passing "data" property of introspection response and no "errors" was returned alongside: ' + (0, _inspect.default)(introspection));
|
48 |
|
49 | var schemaIntrospection = introspection.__schema;
|
50 |
|
51 | var typeMap = (0, _keyValMap.default)(schemaIntrospection.types, function (typeIntrospection) {
|
52 | return typeIntrospection.name;
|
53 | }, function (typeIntrospection) {
|
54 | return buildType(typeIntrospection);
|
55 | });
|
56 |
|
57 | for (var _i2 = 0, _ref2 = [].concat(_scalars.specifiedScalarTypes, _introspection.introspectionTypes); _i2 < _ref2.length; _i2++) {
|
58 | var stdType = _ref2[_i2];
|
59 |
|
60 | if (typeMap[stdType.name]) {
|
61 | typeMap[stdType.name] = stdType;
|
62 | }
|
63 | }
|
64 |
|
65 |
|
66 | var queryType = schemaIntrospection.queryType ? getObjectType(schemaIntrospection.queryType) : null;
|
67 | var mutationType = schemaIntrospection.mutationType ? getObjectType(schemaIntrospection.mutationType) : null;
|
68 | var subscriptionType = schemaIntrospection.subscriptionType ? getObjectType(schemaIntrospection.subscriptionType) : null;
|
69 |
|
70 |
|
71 | var directives = schemaIntrospection.directives ? schemaIntrospection.directives.map(buildDirective) : [];
|
72 |
|
73 | return new _schema.GraphQLSchema({
|
74 | query: queryType,
|
75 | mutation: mutationType,
|
76 | subscription: subscriptionType,
|
77 | types: (0, _objectValues.default)(typeMap),
|
78 | directives: directives,
|
79 | assumeValid: options && options.assumeValid,
|
80 | allowedLegacyNames: options && options.allowedLegacyNames
|
81 | });
|
82 |
|
83 |
|
84 | function getType(typeRef) {
|
85 | if (typeRef.kind === _introspection.TypeKind.LIST) {
|
86 | var itemRef = typeRef.ofType;
|
87 |
|
88 | if (!itemRef) {
|
89 | throw new Error('Decorated type deeper than introspection query.');
|
90 | }
|
91 |
|
92 | return (0, _definition.GraphQLList)(getType(itemRef));
|
93 | }
|
94 |
|
95 | if (typeRef.kind === _introspection.TypeKind.NON_NULL) {
|
96 | var nullableRef = typeRef.ofType;
|
97 |
|
98 | if (!nullableRef) {
|
99 | throw new Error('Decorated type deeper than introspection query.');
|
100 | }
|
101 |
|
102 | var nullableType = getType(nullableRef);
|
103 | return (0, _definition.GraphQLNonNull)((0, _definition.assertNullableType)(nullableType));
|
104 | }
|
105 |
|
106 | if (!typeRef.name) {
|
107 | throw new Error('Unknown type reference: ' + (0, _inspect.default)(typeRef));
|
108 | }
|
109 |
|
110 | return getNamedType(typeRef.name);
|
111 | }
|
112 |
|
113 | function getNamedType(typeName) {
|
114 | var type = typeMap[typeName];
|
115 |
|
116 | if (!type) {
|
117 | throw new Error("Invalid or incomplete schema, unknown type: ".concat(typeName, ". Ensure that a full introspection query is used in order to build a client schema."));
|
118 | }
|
119 |
|
120 | return type;
|
121 | }
|
122 |
|
123 | function getInputType(typeRef) {
|
124 | var type = getType(typeRef);
|
125 |
|
126 | if ((0, _definition.isInputType)(type)) {
|
127 | return type;
|
128 | }
|
129 |
|
130 | throw new Error('Introspection must provide input type for arguments, but received: ' + (0, _inspect.default)(type) + '.');
|
131 | }
|
132 |
|
133 | function getOutputType(typeRef) {
|
134 | var type = getType(typeRef);
|
135 |
|
136 | if ((0, _definition.isOutputType)(type)) {
|
137 | return type;
|
138 | }
|
139 |
|
140 | throw new Error('Introspection must provide output type for fields, but received: ' + (0, _inspect.default)(type) + '.');
|
141 | }
|
142 |
|
143 | function getObjectType(typeRef) {
|
144 | var type = getType(typeRef);
|
145 | return (0, _definition.assertObjectType)(type);
|
146 | }
|
147 |
|
148 | function getInterfaceType(typeRef) {
|
149 | var type = getType(typeRef);
|
150 | return (0, _definition.assertInterfaceType)(type);
|
151 | }
|
152 |
|
153 |
|
154 |
|
155 | function buildType(type) {
|
156 | if (type && type.name && type.kind) {
|
157 | switch (type.kind) {
|
158 | case _introspection.TypeKind.SCALAR:
|
159 | return buildScalarDef(type);
|
160 |
|
161 | case _introspection.TypeKind.OBJECT:
|
162 | return buildObjectDef(type);
|
163 |
|
164 | case _introspection.TypeKind.INTERFACE:
|
165 | return buildInterfaceDef(type);
|
166 |
|
167 | case _introspection.TypeKind.UNION:
|
168 | return buildUnionDef(type);
|
169 |
|
170 | case _introspection.TypeKind.ENUM:
|
171 | return buildEnumDef(type);
|
172 |
|
173 | case _introspection.TypeKind.INPUT_OBJECT:
|
174 | return buildInputObjectDef(type);
|
175 | }
|
176 | }
|
177 |
|
178 | throw new Error('Invalid or incomplete introspection result. Ensure that a full introspection query is used in order to build a client schema:' + (0, _inspect.default)(type));
|
179 | }
|
180 |
|
181 | function buildScalarDef(scalarIntrospection) {
|
182 | return new _definition.GraphQLScalarType({
|
183 | name: scalarIntrospection.name,
|
184 | description: scalarIntrospection.description
|
185 | });
|
186 | }
|
187 |
|
188 | function buildObjectDef(objectIntrospection) {
|
189 | if (!objectIntrospection.interfaces) {
|
190 | throw new Error('Introspection result missing interfaces: ' + (0, _inspect.default)(objectIntrospection));
|
191 | }
|
192 |
|
193 | return new _definition.GraphQLObjectType({
|
194 | name: objectIntrospection.name,
|
195 | description: objectIntrospection.description,
|
196 | interfaces: function interfaces() {
|
197 | return objectIntrospection.interfaces.map(getInterfaceType);
|
198 | },
|
199 | fields: function fields() {
|
200 | return buildFieldDefMap(objectIntrospection);
|
201 | }
|
202 | });
|
203 | }
|
204 |
|
205 | function buildInterfaceDef(interfaceIntrospection) {
|
206 | return new _definition.GraphQLInterfaceType({
|
207 | name: interfaceIntrospection.name,
|
208 | description: interfaceIntrospection.description,
|
209 | fields: function fields() {
|
210 | return buildFieldDefMap(interfaceIntrospection);
|
211 | }
|
212 | });
|
213 | }
|
214 |
|
215 | function buildUnionDef(unionIntrospection) {
|
216 | if (!unionIntrospection.possibleTypes) {
|
217 | throw new Error('Introspection result missing possibleTypes: ' + (0, _inspect.default)(unionIntrospection));
|
218 | }
|
219 |
|
220 | return new _definition.GraphQLUnionType({
|
221 | name: unionIntrospection.name,
|
222 | description: unionIntrospection.description,
|
223 | types: function types() {
|
224 | return unionIntrospection.possibleTypes.map(getObjectType);
|
225 | }
|
226 | });
|
227 | }
|
228 |
|
229 | function buildEnumDef(enumIntrospection) {
|
230 | if (!enumIntrospection.enumValues) {
|
231 | throw new Error('Introspection result missing enumValues: ' + (0, _inspect.default)(enumIntrospection));
|
232 | }
|
233 |
|
234 | return new _definition.GraphQLEnumType({
|
235 | name: enumIntrospection.name,
|
236 | description: enumIntrospection.description,
|
237 | values: (0, _keyValMap.default)(enumIntrospection.enumValues, function (valueIntrospection) {
|
238 | return valueIntrospection.name;
|
239 | }, function (valueIntrospection) {
|
240 | return {
|
241 | description: valueIntrospection.description,
|
242 | deprecationReason: valueIntrospection.deprecationReason
|
243 | };
|
244 | })
|
245 | });
|
246 | }
|
247 |
|
248 | function buildInputObjectDef(inputObjectIntrospection) {
|
249 | if (!inputObjectIntrospection.inputFields) {
|
250 | throw new Error('Introspection result missing inputFields: ' + (0, _inspect.default)(inputObjectIntrospection));
|
251 | }
|
252 |
|
253 | return new _definition.GraphQLInputObjectType({
|
254 | name: inputObjectIntrospection.name,
|
255 | description: inputObjectIntrospection.description,
|
256 | fields: function fields() {
|
257 | return buildInputValueDefMap(inputObjectIntrospection.inputFields);
|
258 | }
|
259 | });
|
260 | }
|
261 |
|
262 | function buildFieldDefMap(typeIntrospection) {
|
263 | if (!typeIntrospection.fields) {
|
264 | throw new Error('Introspection result missing fields: ' + (0, _inspect.default)(typeIntrospection));
|
265 | }
|
266 |
|
267 | return (0, _keyValMap.default)(typeIntrospection.fields, function (fieldIntrospection) {
|
268 | return fieldIntrospection.name;
|
269 | }, function (fieldIntrospection) {
|
270 | if (!fieldIntrospection.args) {
|
271 | throw new Error('Introspection result missing field args: ' + (0, _inspect.default)(fieldIntrospection));
|
272 | }
|
273 |
|
274 | return {
|
275 | description: fieldIntrospection.description,
|
276 | deprecationReason: fieldIntrospection.deprecationReason,
|
277 | type: getOutputType(fieldIntrospection.type),
|
278 | args: buildInputValueDefMap(fieldIntrospection.args)
|
279 | };
|
280 | });
|
281 | }
|
282 |
|
283 | function buildInputValueDefMap(inputValueIntrospections) {
|
284 | return (0, _keyValMap.default)(inputValueIntrospections, function (inputValue) {
|
285 | return inputValue.name;
|
286 | }, buildInputValue);
|
287 | }
|
288 |
|
289 | function buildInputValue(inputValueIntrospection) {
|
290 | var type = getInputType(inputValueIntrospection.type);
|
291 | var defaultValue = inputValueIntrospection.defaultValue ? (0, _valueFromAST.valueFromAST)((0, _parser.parseValue)(inputValueIntrospection.defaultValue), type) : undefined;
|
292 | return {
|
293 | description: inputValueIntrospection.description,
|
294 | type: type,
|
295 | defaultValue: defaultValue
|
296 | };
|
297 | }
|
298 |
|
299 | function buildDirective(directiveIntrospection) {
|
300 | if (!directiveIntrospection.args) {
|
301 | throw new Error('Introspection result missing directive args: ' + (0, _inspect.default)(directiveIntrospection));
|
302 | }
|
303 |
|
304 | if (!directiveIntrospection.locations) {
|
305 | throw new Error('Introspection result missing directive locations: ' + (0, _inspect.default)(directiveIntrospection));
|
306 | }
|
307 |
|
308 | return new _directives.GraphQLDirective({
|
309 | name: directiveIntrospection.name,
|
310 | description: directiveIntrospection.description,
|
311 | locations: directiveIntrospection.locations.slice(),
|
312 | args: buildInputValueDefMap(directiveIntrospection.args)
|
313 | });
|
314 | }
|
315 | }
|