graphql-scalars
Version:
A collection of scalar types not included in base GraphQL.
87 lines (86 loc) • 3.36 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GraphQLGeoJSON = void 0;
const graphql_1 = require("graphql");
const error_js_1 = require("../../error.js");
const codegenScalarType_js_1 = require("./codegenScalarType.js");
const jsonSchema_js_1 = require("./jsonSchema.js");
const validators_js_1 = require("./validators.js");
const validate = (value, ast) => {
let parsed;
if (typeof value === 'string') {
try {
parsed = JSON.parse(value);
}
catch (_a) {
throw (0, error_js_1.createGraphQLError)('Invalid GeoJSON: Failed to parse JSON string', ast ? { nodes: ast } : undefined);
}
}
else {
parsed = value;
}
if (!parsed || typeof parsed !== 'object') {
throw (0, error_js_1.createGraphQLError)('Invalid GeoJSON: Must be an object', ast ? { nodes: ast } : undefined);
}
if (!('type' in parsed)) {
throw (0, error_js_1.createGraphQLError)('Invalid GeoJSON: Missing type property', ast ? { nodes: ast } : undefined);
}
// Validate bbox if present
if ('bbox' in parsed && parsed.bbox !== undefined) {
if (!(0, validators_js_1.isValidBBox)(parsed.bbox)) {
throw (0, error_js_1.createGraphQLError)('Invalid GeoJSON: Invalid bbox format', ast ? { nodes: ast } : undefined);
}
}
// Validate based on type
/*if (parsed.type === 'Feature') {
if (!isValidFeature(parsed)) {
throw createGraphQLError(
'Invalid GeoJSON: Invalid Feature object',
ast ? { nodes: ast } : undefined,
);
}
} else if (parsed.type === 'FeatureCollection') {
if (!isValidFeatureCollection(parsed)) {
throw createGraphQLError(
'Invalid GeoJSON: Invalid FeatureCollection object',
ast ? { nodes: ast } : undefined,
);
}
} else if (!isValidGeometry(parsed)) {
throw createGraphQLError(
'Invalid GeoJSON: Invalid Geometry object',
ast ? { nodes: ast } : undefined,
);
}*/
if ((0, validators_js_1.isValidFeature)(parsed)) {
return parsed;
}
else if ((0, validators_js_1.isValidFeatureCollection)(parsed)) {
return parsed;
}
else if ((0, validators_js_1.isValidGeometry)(parsed)) {
return parsed;
}
// return parsed as GeoJSONObject;
throw (0, error_js_1.createGraphQLError)('Invalid GeoJSON: Object does not match any valid GeoJSON type', ast ? { nodes: ast } : undefined);
};
exports.GraphQLGeoJSON = new graphql_1.GraphQLScalarType({
name: 'GeoJSON',
description: 'A GeoJSON object as defined by RFC 7946: https://datatracker.ietf.org/doc/html/rfc7946',
serialize(value) {
return validate(value);
},
parseValue(value) {
return validate(value);
},
parseLiteral(ast) {
if (ast.kind !== graphql_1.Kind.STRING && ast.kind !== graphql_1.Kind.OBJECT) {
throw (0, error_js_1.createGraphQLError)(`Can only validate strings or objects as GeoJSON but got a: ${ast.kind}`, { nodes: [ast] });
}
return validate(ast.kind === graphql_1.Kind.STRING ? ast.value : ast, ast);
},
extensions: {
codegenScalarType: (0, codegenScalarType_js_1.generateGeoJSONType)(),
jsonSchema: jsonSchema_js_1.geojsonSchema,
},
});