@nestjs/graphql
Version:
Nest - modern, fast, powerful node.js web framework (@graphql)
61 lines (60 loc) • 2.71 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ScalarsExplorerService = void 0;
const tslib_1 = require("tslib");
const common_1 = require("@nestjs/common");
const shared_utils_1 = require("@nestjs/common/utils/shared.utils");
const core_1 = require("@nestjs/core");
const graphql_constants_1 = require("../graphql.constants");
const scalar_types_utils_1 = require("../utils/scalar-types.utils");
const base_explorer_service_1 = require("./base-explorer.service");
let ScalarsExplorerService = exports.ScalarsExplorerService = class ScalarsExplorerService extends base_explorer_service_1.BaseExplorerService {
constructor(modulesContainer, gqlOptions) {
super();
this.modulesContainer = modulesContainer;
this.gqlOptions = gqlOptions;
}
explore() {
const modules = this.getModules(this.modulesContainer, this.gqlOptions.include || []);
return this.flatMap(modules, (instance) => this.filterSchemaFirstScalar(instance));
}
filterSchemaFirstScalar(wrapper) {
const { instance } = wrapper;
if (!instance) {
return undefined;
}
const scalarName = Reflect.getMetadata(graphql_constants_1.SCALAR_NAME_METADATA, instance.constructor);
if (!scalarName) {
return;
}
return {
[scalarName]: (0, scalar_types_utils_1.createScalarType)(scalarName, instance),
};
}
getScalarsMap() {
const modules = this.getModules(this.modulesContainer, this.gqlOptions.include || []);
return this.flatMap(modules, (instance) => this.filterCodeFirstScalar(instance));
}
filterCodeFirstScalar(wrapper) {
const { instance } = wrapper;
if (!instance) {
return undefined;
}
const scalarNameMetadata = Reflect.getMetadata(graphql_constants_1.SCALAR_NAME_METADATA, instance.constructor);
const scalarTypeMetadata = Reflect.getMetadata(graphql_constants_1.SCALAR_TYPE_METADATA, instance.constructor);
if (!scalarNameMetadata) {
return;
}
const typeRef = ((0, shared_utils_1.isFunction)(scalarTypeMetadata) && scalarTypeMetadata()) ||
instance.constructor;
return {
type: typeRef,
scalar: (0, scalar_types_utils_1.createScalarType)(scalarNameMetadata, instance),
};
}
};
exports.ScalarsExplorerService = ScalarsExplorerService = tslib_1.__decorate([
(0, common_1.Injectable)(),
tslib_1.__param(1, (0, common_1.Inject)(graphql_constants_1.GRAPHQL_MODULE_OPTIONS)),
tslib_1.__metadata("design:paramtypes", [core_1.ModulesContainer, Object])
], ScalarsExplorerService);