@vendure/core
Version:
A modern, headless ecommerce framework
81 lines • 3.9 kB
JavaScript
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var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.AssetInterceptorPlugin = void 0;
const graphql_1 = require("graphql");
const instrument_decorator_1 = require("../../common/instrument-decorator");
const config_service_1 = require("../../config/config.service");
const graphql_value_transformer_1 = require("../common/graphql-value-transformer");
/**
* Transforms outputs so that any Asset instances are run through the {@link AssetStorageStrategy.toAbsoluteUrl}
* method before being returned in the response.
*/
let AssetInterceptorPlugin = class AssetInterceptorPlugin {
constructor(configService) {
this.configService = configService;
const { assetOptions } = this.configService;
if (assetOptions.assetStorageStrategy.toAbsoluteUrl) {
this.toAbsoluteUrl = assetOptions.assetStorageStrategy.toAbsoluteUrl.bind(assetOptions.assetStorageStrategy);
}
}
async serverWillStart(service) {
this.graphqlValueTransformer = new graphql_value_transformer_1.GraphqlValueTransformer(service.schema);
}
async requestDidStart() {
return {
willSendResponse: async (requestContext) => {
const { document } = requestContext;
if (document) {
const { body } = requestContext.response;
const req = requestContext.contextValue.req;
if (body.kind === 'single') {
this.prefixAssetUrls(req, document, body.singleResult.data);
}
}
},
};
}
prefixAssetUrls(request, document, data) {
const typeTree = this.graphqlValueTransformer.getOutputTypeTree(document);
const toAbsoluteUrl = this.toAbsoluteUrl;
if (!toAbsoluteUrl || !data) {
return;
}
this.graphqlValueTransformer.transformValues(typeTree, data, (value, type) => {
if (!type) {
return value;
}
const isAssetType = this.isAssetType(type);
const isUnionWithAssetType = (0, graphql_1.isUnionType)(type) && type.getTypes().find(t => this.isAssetType(t));
if (isAssetType || isUnionWithAssetType) {
if (value && !Array.isArray(value)) {
if (value.preview) {
value.preview = toAbsoluteUrl(request, value.preview);
}
if (value.source) {
value.source = toAbsoluteUrl(request, value.source);
}
}
}
return value;
});
}
isAssetType(type) {
const assetTypeNames = ['Asset', 'SearchResultAsset'];
return assetTypeNames.includes(type.name);
}
};
exports.AssetInterceptorPlugin = AssetInterceptorPlugin;
exports.AssetInterceptorPlugin = AssetInterceptorPlugin = __decorate([
(0, instrument_decorator_1.Instrument)(),
__metadata("design:paramtypes", [config_service_1.ConfigService])
], AssetInterceptorPlugin);
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