@nestjs/graphql
Version:
Nest - modern, fast, powerful node.js web framework (@graphql)
132 lines (131 loc) • 4.75 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.AstDefinitionNodeFactory = void 0;
const tslib_1 = require("tslib");
const common_1 = require("@nestjs/common");
const shared_utils_1 = require("@nestjs/common/utils/shared.utils");
const graphql_1 = require("graphql");
const lodash_1 = require("lodash");
const directive_parsing_error_1 = require("../errors/directive-parsing.error");
let AstDefinitionNodeFactory = class AstDefinitionNodeFactory {
/**
* The implementation of this class has been heavily inspired by the folllowing code:
* @ref https://github.com/MichalLytek/type-graphql/blob/master/src/schema/definition-node.ts
* implemented in this PR https://github.com/MichalLytek/type-graphql/pull/369 by Jordan Stous (https://github.com/j)
*/
createObjectTypeNode(name, directiveMetadata) {
if ((0, shared_utils_1.isEmpty)(directiveMetadata)) {
return;
}
return {
kind: graphql_1.Kind.OBJECT_TYPE_DEFINITION,
name: {
kind: graphql_1.Kind.NAME,
value: name,
},
directives: directiveMetadata.map(this.createDirectiveNode),
};
}
createInputObjectTypeNode(name, directiveMetadata) {
if ((0, shared_utils_1.isEmpty)(directiveMetadata)) {
return;
}
return {
kind: graphql_1.Kind.INPUT_OBJECT_TYPE_DEFINITION,
name: {
kind: graphql_1.Kind.NAME,
value: name,
},
directives: directiveMetadata.map(this.createDirectiveNode),
};
}
createInterfaceTypeNode(name, directiveMetadata) {
if ((0, shared_utils_1.isEmpty)(directiveMetadata)) {
return;
}
return {
kind: graphql_1.Kind.INTERFACE_TYPE_DEFINITION,
name: {
kind: graphql_1.Kind.NAME,
value: name,
},
directives: directiveMetadata.map(this.createDirectiveNode),
};
}
createFieldNode(name, type, directiveMetadata) {
if ((0, shared_utils_1.isEmpty)(directiveMetadata)) {
return;
}
return {
kind: graphql_1.Kind.FIELD_DEFINITION,
type: {
kind: graphql_1.Kind.NAMED_TYPE,
name: {
kind: graphql_1.Kind.NAME,
value: type.toString(),
},
},
name: {
kind: graphql_1.Kind.NAME,
value: name,
},
directives: directiveMetadata.map(this.createDirectiveNode),
};
}
createInputValueNode(name, type, directiveMetadata) {
if ((0, shared_utils_1.isEmpty)(directiveMetadata)) {
return;
}
return {
kind: graphql_1.Kind.INPUT_VALUE_DEFINITION,
type: {
kind: graphql_1.Kind.NAMED_TYPE,
name: {
kind: graphql_1.Kind.NAME,
value: type.toString(),
},
},
name: {
kind: graphql_1.Kind.NAME,
value: name,
},
directives: directiveMetadata.map(this.createDirectiveNode),
};
}
createArgNode(name, type, directiveMetadata) {
if ((0, shared_utils_1.isEmpty)(directiveMetadata)) {
return;
}
return {
kind: graphql_1.Kind.INPUT_VALUE_DEFINITION,
type: {
kind: graphql_1.Kind.NAMED_TYPE,
name: {
kind: graphql_1.Kind.NAME,
value: type.toString(),
},
},
name: {
kind: graphql_1.Kind.NAME,
value: name,
},
directives: directiveMetadata.map(this.createDirectiveNode),
};
}
createDirectiveNode(directive) {
const parsed = (0, graphql_1.parse)(`type String ${directive.sdl}`);
const definitions = parsed.definitions;
const directives = definitions
.filter((item) => item.directives && item.directives.length > 0)
.map(({ directives }) => directives)
.reduce((acc, item) => [...acc, ...item]);
if (directives.length !== 1) {
throw new directive_parsing_error_1.DirectiveParsingError(directive.sdl);
}
return (0, lodash_1.head)(directives);
}
};
exports.AstDefinitionNodeFactory = AstDefinitionNodeFactory;
exports.AstDefinitionNodeFactory = AstDefinitionNodeFactory = tslib_1.__decorate([
(0, common_1.Injectable)()
], AstDefinitionNodeFactory);