Initialisation

Added the packages and files for the backend server

node_modules/@graphql-tools/merge/esm/merge-resolvers.js

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+import { mergeDeep } from '@graphql-tools/utils';
+/**
+ * Deep merges multiple resolver definition objects into a single definition.
+ * @param resolversDefinitions Resolver definitions to be merged
+ * @param options Additional options
+ *
+ * ```js
+ * const { mergeResolvers } = require('@graphql-tools/merge');
+ * const clientResolver = require('./clientResolver');
+ * const productResolver = require('./productResolver');
+ *
+ * const resolvers = mergeResolvers([
+ *  clientResolver,
+ *  productResolver,
+ * ]);
+ * ```
+ *
+ * If you don't want to manually create the array of resolver objects, you can
+ * also use this function along with loadFiles:
+ *
+ * ```js
+ * const path = require('path');
+ * const { mergeResolvers } = require('@graphql-tools/merge');
+ * const { loadFilesSync } = require('@graphql-tools/load-files');
+ *
+ * const resolversArray = loadFilesSync(path.join(__dirname, './resolvers'));
+ *
+ * const resolvers = mergeResolvers(resolversArray)
+ * ```
+ */
+export function mergeResolvers(resolversDefinitions, options) {
+    if (!resolversDefinitions || (Array.isArray(resolversDefinitions) && resolversDefinitions.length === 0)) {
+        return {};
+    }
+    if (!Array.isArray(resolversDefinitions)) {
+        return resolversDefinitions;
+    }
+    if (resolversDefinitions.length === 1) {
+        return resolversDefinitions[0] || {};
+    }
+    const resolvers = new Array();
+    for (let resolversDefinition of resolversDefinitions) {
+        if (Array.isArray(resolversDefinition)) {
+            resolversDefinition = mergeResolvers(resolversDefinition);
+        }
+        if (typeof resolversDefinition === 'object' && resolversDefinition) {
+            resolvers.push(resolversDefinition);
+        }
+    }
+    const result = mergeDeep(resolvers, true);
+    if (options === null || options === void 0 ? void 0 : options.exclusions) {
+        for (const exclusion of options.exclusions) {
+            const [typeName, fieldName] = exclusion.split('.');
+            if (!fieldName || fieldName === '*') {
+                delete result[typeName];
+            }
+            else if (result[typeName]) {
+                delete result[typeName][fieldName];
+            }
+        }
+    }
+    return result;
+}