@aws-amplify/graphql-transformer-core/lib/transformer-context/provider-registry.js

A framework to transform from GraphQL SDL to AWS CloudFormation.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransformerContextProviderRegistry = void 0;
class TransformerContextProviderRegistry {
    constructor() {
        this.dataSourceProviderRegistry = new Map();
        this.dataSourceEnhancerRegistry = new Map();
        this.registerDataSourceProvider = (type, provider) => {
            const typeName = type.name.value;
            if (this.dataSourceProviderRegistry.has(typeName)) {
                throw new Error(`A data source has been already registered for type ${typeName}`);
            }
            this.dataSourceProviderRegistry.set(typeName, provider);
        };
        this.getDataSourceProvider = (type) => {
            const typeName = type.name.value;
            if (this.dataSourceProviderRegistry.has(typeName)) {
                return this.dataSourceProviderRegistry.get(typeName);
            }
            throw new Error(`No data source provider has been registered for type ${typeName}`);
        };
        this.hasDataSourceProvider = (type) => {
            const typeName = type.name.value;
            return this.dataSourceProviderRegistry.has(typeName);
        };
        this.addDataSourceEnhancer = (type, provider) => {
            const typeName = type.name.value;
            let entry;
            if (!this.dataSourceEnhancerRegistry.has(typeName)) {
                entry = new Set();
                this.dataSourceEnhancerRegistry.set(typeName, entry);
            }
            else {
                entry = this.dataSourceEnhancerRegistry.get(typeName);
            }
            entry.add(provider);
        };
        this.getDataSourceEnhancers = (type) => {
            var _a;
            const typeName = type.name.value;
            return Array.from(((_a = this.dataSourceEnhancerRegistry.get(typeName)) === null || _a === void 0 ? void 0 : _a.values()) || []);
        };
    }
}
exports.TransformerContextProviderRegistry = TransformerContextProviderRegistry;
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