Initialisation

Added the packages and files for the backend server
2024-12-15 17:48:45 +11:00
parent 25066e1ee8
commit b412dfe2ca
2732 changed files with 330572 additions and 0 deletions
--- a/node_modules/graphql/utilities/buildASTSchema.mjs
+++ b/node_modules/graphql/utilities/buildASTSchema.mjs
@@ -0,0 +1,97 @@
+import { devAssert } from '../jsutils/devAssert.mjs';
+import { Kind } from '../language/kinds.mjs';
+import { parse } from '../language/parser.mjs';
+import { specifiedDirectives } from '../type/directives.mjs';
+import { GraphQLSchema } from '../type/schema.mjs';
+import { assertValidSDL } from '../validation/validate.mjs';
+import { extendSchemaImpl } from './extendSchema.mjs';
+
+/**
+ * This takes the ast of a schema document produced by the parse function in
+ * src/language/parser.js.
+ *
+ * If no schema definition is provided, then it will look for types named Query,
+ * Mutation and Subscription.
+ *
+ * Given that AST it constructs a GraphQLSchema. The resulting schema
+ * has no resolve methods, so execution will use default resolvers.
+ */
+export function buildASTSchema(documentAST, options) {
+  (documentAST != null && documentAST.kind === Kind.DOCUMENT) ||
+    devAssert(false, 'Must provide valid Document AST.');
+
+  if (
+    (options === null || options === void 0 ? void 0 : options.assumeValid) !==
+      true &&
+    (options === null || options === void 0
+      ? void 0
+      : options.assumeValidSDL) !== true
+  ) {
+    assertValidSDL(documentAST);
+  }
+
+  const emptySchemaConfig = {
+    description: undefined,
+    types: [],
+    directives: [],
+    extensions: Object.create(null),
+    extensionASTNodes: [],
+    assumeValid: false,
+  };
+  const config = extendSchemaImpl(emptySchemaConfig, documentAST, options);
+
+  if (config.astNode == null) {
+    for (const type of config.types) {
+      switch (type.name) {
+        // Note: While this could make early assertions to get the correctly
+        // typed values below, that would throw immediately while type system
+        // validation with validateSchema() will produce more actionable results.
+        case 'Query':
+          // @ts-expect-error validated in `validateSchema`
+          config.query = type;
+          break;
+
+        case 'Mutation':
+          // @ts-expect-error validated in `validateSchema`
+          config.mutation = type;
+          break;
+
+        case 'Subscription':
+          // @ts-expect-error validated in `validateSchema`
+          config.subscription = type;
+          break;
+      }
+    }
+  }
+
+  const directives = [
+    ...config.directives, // If specified directives were not explicitly declared, add them.
+    ...specifiedDirectives.filter((stdDirective) =>
+      config.directives.every(
+        (directive) => directive.name !== stdDirective.name,
+      ),
+    ),
+  ];
+  return new GraphQLSchema({ ...config, directives });
+}
+/**
+ * A helper function to build a GraphQLSchema directly from a source
+ * document.
+ */
+
+export function buildSchema(source, options) {
+  const document = parse(source, {
+    noLocation:
+      options === null || options === void 0 ? void 0 : options.noLocation,
+    allowLegacyFragmentVariables:
+      options === null || options === void 0
+        ? void 0
+        : options.allowLegacyFragmentVariables,
+  });
+  return buildASTSchema(document, {
+    assumeValidSDL:
+      options === null || options === void 0 ? void 0 : options.assumeValidSDL,
+    assumeValid:
+      options === null || options === void 0 ? void 0 : options.assumeValid,
+  });
+}