Odoo GraphQL Subscription using Node, Express JS for Sample
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{ newInvariantError } from \"../globals/index.js\";\n\nimport type {\n DirectiveNode,\n FieldNode,\n IntValueNode,\n FloatValueNode,\n StringValueNode,\n BooleanValueNode,\n ObjectValueNode,\n ListValueNode,\n EnumValueNode,\n NullValueNode,\n VariableNode,\n InlineFragmentNode,\n ValueNode,\n SelectionNode,\n NameNode,\n SelectionSetNode,\n DocumentNode,\n FragmentSpreadNode,\n} from \"graphql\";\n\nimport { isNonNullObject } from \"../common/objects.js\";\nimport type { FragmentMap } from \"./fragments.js\";\nimport { getFragmentFromSelection } from \"./fragments.js\";\nimport { canonicalStringify } from \"../common/canonicalStringify.js\";\n\nexport interface Reference {\n readonly __ref: string;\n}\n\nexport function makeReference(id: string): Reference {\n return { __ref: String(id) };\n}\n\nexport function isReference(obj: any): obj is Reference {\n return Boolean(\n obj && typeof obj === \"object\" && typeof obj.__ref === \"string\"\n );\n}\n\nexport type StoreValue =\n | number\n | string\n | string[]\n | Reference\n | Reference[]\n | null\n | undefined\n | void\n | Object;\n\nexport interface StoreObject {\n __typename?: string;\n [storeFieldName: string]: StoreValue;\n}\n\n/**\n * Workaround for a TypeScript quirk:\n * types per default have an implicit index signature that makes them\n * assignable to `StoreObject`.\n * interfaces do not have that implicit index signature, so they cannot\n * be assigned to `StoreObject`.\n * This type just maps over a type or interface that is passed in,\n * implicitly adding the index signature.\n * That way, the result can be assigned to `StoreObject`.\n *\n * This is important if some user-defined interface is used e.g.\n * in cache.modify, where the `toReference` method expects a\n * `StoreObject` as input.\n */\nexport type AsStoreObject<T extends { __typename?: string }> = {\n [K in keyof T]: T[K];\n};\n\nexport function isDocumentNode(value: any): value is DocumentNode {\n return (\n isNonNullObject(value) &&\n (value as DocumentNode).kind === \"Document\" &&\n Array.isArray((value as DocumentNode).definitions)\n );\n}\n\nfunction isStringValue(value: ValueNode): value is StringValueNode {\n return value.kind === \"StringValue\";\n}\n\nfunction isBooleanValue(value: ValueNode): value is BooleanValueNode {\n return value.kind === \"BooleanValue\";\n}\n\nfunction isIntValue(value: ValueNode): value is IntValueNode {\n return value.kind === \"IntValue\";\n}\n\nfunction isFloatValue(value: ValueNode): value is FloatValueNode {\n return value.kind === \"FloatValue\";\n}\n\nfunction isVariable(value: ValueNode): value is VariableNode {\n return value.kind === \"Variable\";\n}\n\nfunction isObjectValue(value: ValueNode): value is ObjectValueNode {\n return value.kind === \"ObjectValue\";\n}\n\nfunction isListValue(value: ValueNode): value is ListValueNode {\n return value.kind === \"ListValue\";\n}\n\nfunction isEnumValue(value: ValueNode): value is EnumValueNode {\n return value.kind === 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variables\n );\n return (nestedArgArrayObj as any)[name.value];\n });\n } else if (isEnumValue(value)) {\n argObj[name.value] = (value as EnumValueNode).value;\n } else if (isNullValue(value)) {\n argObj[name.value] = null;\n } else {\n throw newInvariantError(\n `The inline argument \"%s\" of kind \"%s\"` +\n \"is not supported. Use variables instead of inline arguments to \" +\n \"overcome this limitation.\",\n name.value,\n (value as any).kind\n );\n }\n}\n\nexport function storeKeyNameFromField(\n field: FieldNode,\n variables?: Object\n): string {\n let directivesObj: any = null;\n if (field.directives) {\n directivesObj = {};\n field.directives.forEach((directive) => {\n directivesObj[directive.name.value] = {};\n\n if (directive.arguments) {\n directive.arguments.forEach(({ name, value }) =>\n valueToObjectRepresentation(\n directivesObj[directive.name.value],\n name,\n value,\n variables\n )\n );\n }\n });\n }\n\n let argObj: any = null;\n if (field.arguments && field.arguments.length) {\n argObj = {};\n field.arguments.forEach(({ name, value }) =>\n valueToObjectRepresentation(argObj, name, value, variables)\n );\n }\n\n return getStoreKeyName(field.name.value, argObj, directivesObj);\n}\n\nexport type Directives = {\n [directiveName: string]: {\n [argName: string]: any;\n };\n};\n\nconst KNOWN_DIRECTIVES: string[] = [\n \"connection\",\n \"include\",\n \"skip\",\n \"client\",\n \"rest\",\n \"export\",\n \"nonreactive\",\n];\n\n// Default stable JSON.stringify implementation used by getStoreKeyName. 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