Initialisation

Added the packages and files for the backend server

node_modules/@graphql-tools/utils/cjs/fields.js

@@ -0,0 +1,115 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.modifyObjectFields = exports.selectObjectFields = exports.removeObjectFields = exports.appendObjectFields = void 0;
+const graphql_1 = require("graphql");
+const Interfaces_js_1 = require("./Interfaces.js");
+const mapSchema_js_1 = require("./mapSchema.js");
+const addTypes_js_1 = require("./addTypes.js");
+function appendObjectFields(schema, typeName, additionalFields) {
+    if (schema.getType(typeName) == null) {
+        return (0, addTypes_js_1.addTypes)(schema, [
+            new graphql_1.GraphQLObjectType({
+                name: typeName,
+                fields: additionalFields,
+            }),
+        ]);
+    }
+    return (0, mapSchema_js_1.mapSchema)(schema, {
+        [Interfaces_js_1.MapperKind.OBJECT_TYPE]: type => {
+            if (type.name === typeName) {
+                const config = type.toConfig();
+                const originalFieldConfigMap = config.fields;
+                const newFieldConfigMap = {};
+                for (const fieldName in originalFieldConfigMap) {
+                    newFieldConfigMap[fieldName] = originalFieldConfigMap[fieldName];
+                }
+                for (const fieldName in additionalFields) {
+                    newFieldConfigMap[fieldName] = additionalFields[fieldName];
+                }
+                return (0, mapSchema_js_1.correctASTNodes)(new graphql_1.GraphQLObjectType({
+                    ...config,
+                    fields: newFieldConfigMap,
+                }));
+            }
+        },
+    });
+}
+exports.appendObjectFields = appendObjectFields;
+function removeObjectFields(schema, typeName, testFn) {
+    const removedFields = {};
+    const newSchema = (0, mapSchema_js_1.mapSchema)(schema, {
+        [Interfaces_js_1.MapperKind.OBJECT_TYPE]: type => {
+            if (type.name === typeName) {
+                const config = type.toConfig();
+                const originalFieldConfigMap = config.fields;
+                const newFieldConfigMap = {};
+                for (const fieldName in originalFieldConfigMap) {
+                    const originalFieldConfig = originalFieldConfigMap[fieldName];
+                    if (testFn(fieldName, originalFieldConfig)) {
+                        removedFields[fieldName] = originalFieldConfig;
+                    }
+                    else {
+                        newFieldConfigMap[fieldName] = originalFieldConfig;
+                    }
+                }
+                return (0, mapSchema_js_1.correctASTNodes)(new graphql_1.GraphQLObjectType({
+                    ...config,
+                    fields: newFieldConfigMap,
+                }));
+            }
+        },
+    });
+    return [newSchema, removedFields];
+}
+exports.removeObjectFields = removeObjectFields;
+function selectObjectFields(schema, typeName, testFn) {
+    const selectedFields = {};
+    (0, mapSchema_js_1.mapSchema)(schema, {
+        [Interfaces_js_1.MapperKind.OBJECT_TYPE]: type => {
+            if (type.name === typeName) {
+                const config = type.toConfig();
+                const originalFieldConfigMap = config.fields;
+                for (const fieldName in originalFieldConfigMap) {
+                    const originalFieldConfig = originalFieldConfigMap[fieldName];
+                    if (testFn(fieldName, originalFieldConfig)) {
+                        selectedFields[fieldName] = originalFieldConfig;
+                    }
+                }
+            }
+            return undefined;
+        },
+    });
+    return selectedFields;
+}
+exports.selectObjectFields = selectObjectFields;
+function modifyObjectFields(schema, typeName, testFn, newFields) {
+    const removedFields = {};
+    const newSchema = (0, mapSchema_js_1.mapSchema)(schema, {
+        [Interfaces_js_1.MapperKind.OBJECT_TYPE]: type => {
+            if (type.name === typeName) {
+                const config = type.toConfig();
+                const originalFieldConfigMap = config.fields;
+                const newFieldConfigMap = {};
+                for (const fieldName in originalFieldConfigMap) {
+                    const originalFieldConfig = originalFieldConfigMap[fieldName];
+                    if (testFn(fieldName, originalFieldConfig)) {
+                        removedFields[fieldName] = originalFieldConfig;
+                    }
+                    else {
+                        newFieldConfigMap[fieldName] = originalFieldConfig;
+                    }
+                }
+                for (const fieldName in newFields) {
+                    const fieldConfig = newFields[fieldName];
+                    newFieldConfigMap[fieldName] = fieldConfig;
+                }
+                return (0, mapSchema_js_1.correctASTNodes)(new graphql_1.GraphQLObjectType({
+                    ...config,
+                    fields: newFieldConfigMap,
+                }));
+            }
+        },
+    });
+    return [newSchema, removedFields];
+}
+exports.modifyObjectFields = modifyObjectFields;