@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
116 lines • 4.42 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.getInnerTypeName = getInnerTypeName;
exports.fromValueKind = fromValueKind;
exports.getPrettyName = getPrettyName;
exports.parseArgumentToInt = parseArgumentToInt;
exports.isArrayType = isArrayType;
exports.findArgumentDefinitionNodeByName = findArgumentDefinitionNodeByName;
exports.assertArgumentType = assertArgumentType;
const graphql_1 = require("graphql");
const neo4j = __importStar(require("neo4j-driver"));
const parse_value_node_1 = require("../../../../schema-model/parser/parse-value-node");
function getInnerTypeName(typeNode) {
if (typeNode.kind === graphql_1.Kind.LIST_TYPE) {
return getInnerTypeName(typeNode.type);
}
if (typeNode.kind === graphql_1.Kind.NON_NULL_TYPE) {
return getInnerTypeName(typeNode.type);
}
// Kind.NAMED_TYPE
return typeNode.name.value;
}
function fromValueKind(valueNode, enums, expectedType) {
switch (valueNode.kind) {
case graphql_1.Kind.STRING:
return "string";
case graphql_1.Kind.INT:
return "int";
case graphql_1.Kind.FLOAT:
return "float";
case graphql_1.Kind.BOOLEAN:
return "boolean";
case graphql_1.Kind.ENUM: {
const enumType = enums?.find((x) => x.name.value === expectedType);
const enumValue = enumType?.values?.find((value) => value.name.value === valueNode.value);
if (enumType && enumValue) {
return enumType.name.value;
}
break;
}
default:
// Kind.OBJECT and Kind.VARIABLE remaining
return;
}
}
function getPrettyName(typeNode) {
if (typeNode.kind === graphql_1.Kind.LIST_TYPE) {
return `[${getPrettyName(typeNode.type)}]`;
}
if (typeNode.kind === graphql_1.Kind.NON_NULL_TYPE) {
return `${getPrettyName(typeNode.type)}!`;
}
// Kind.NAMED_TYPE
return typeNode.name.value;
}
function parseArgumentToInt(arg) {
if (arg) {
const parsed = (0, parse_value_node_1.parseValueNode)(arg.value);
return neo4j.int(parsed);
}
return undefined;
}
function isArrayType(traversedDef) {
return (traversedDef.type.kind === graphql_1.Kind.LIST_TYPE ||
(traversedDef.type.kind === graphql_1.Kind.NON_NULL_TYPE && traversedDef.type.type.kind === graphql_1.Kind.LIST_TYPE));
}
function findArgumentDefinitionNodeByName(args, name) {
return args.find((arg) => arg.name === name);
}
function assertArgumentType(argumentNode, inputValueDefinition) {
const argType = inputValueDefinition.type;
const argValue = (0, graphql_1.valueFromASTUntyped)(argumentNode.value);
let isValid = true;
let errorMsg = "";
let errorPath = [];
(0, graphql_1.coerceInputValue)(argValue, argType, (path, _invalidValue, error) => {
isValid = false;
errorMsg = error.message;
errorPath = path;
});
return { isValid, errorMsg, errorPath };
}
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