Odoo GraphQL Subscription using Node, Express JS for Sample
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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true,
});
exports.buildClientSchema = buildClientSchema;
var _devAssert = require('../jsutils/devAssert.js');
var _inspect = require('../jsutils/inspect.js');
var _isObjectLike = require('../jsutils/isObjectLike.js');
var _keyValMap = require('../jsutils/keyValMap.js');
var _parser = require('../language/parser.js');
var _definition = require('../type/definition.js');
var _directives = require('../type/directives.js');
var _introspection = require('../type/introspection.js');
var _scalars = require('../type/scalars.js');
var _schema = require('../type/schema.js');
var _valueFromAST = require('./valueFromAST.js');
/**
* Build a GraphQLSchema for use by client tools.
*
* Given the result of a client running the introspection query, creates and
* returns a GraphQLSchema instance which can be then used with all graphql-js
* tools, but cannot be used to execute a query, as introspection does not
* represent the "resolver", "parse" or "serialize" functions or any other
* server-internal mechanisms.
*
* This function expects a complete introspection result. Don't forget to check
* the "errors" field of a server response before calling this function.
*/
function buildClientSchema(introspection, options) {
((0, _isObjectLike.isObjectLike)(introspection) &&
(0, _isObjectLike.isObjectLike)(introspection.__schema)) ||
(0, _devAssert.devAssert)(
false,
`Invalid or incomplete introspection result. Ensure that you are passing "data" property of introspection response and no "errors" was returned alongside: ${(0,
_inspect.inspect)(introspection)}.`,
); // Get the schema from the introspection result.
const schemaIntrospection = introspection.__schema; // Iterate through all types, getting the type definition for each.
const typeMap = (0, _keyValMap.keyValMap)(
schemaIntrospection.types,
(typeIntrospection) => typeIntrospection.name,
(typeIntrospection) => buildType(typeIntrospection),
); // Include standard types only if they are used.
for (const stdType of [
..._scalars.specifiedScalarTypes,
..._introspection.introspectionTypes,
]) {
if (typeMap[stdType.name]) {
typeMap[stdType.name] = stdType;
}
} // Get the root Query, Mutation, and Subscription types.
const queryType = schemaIntrospection.queryType
? getObjectType(schemaIntrospection.queryType)
: null;
const mutationType = schemaIntrospection.mutationType
? getObjectType(schemaIntrospection.mutationType)
: null;
const subscriptionType = schemaIntrospection.subscriptionType
? getObjectType(schemaIntrospection.subscriptionType)
: null; // Get the directives supported by Introspection, assuming empty-set if
// directives were not queried for.
const directives = schemaIntrospection.directives
? schemaIntrospection.directives.map(buildDirective)
: []; // Then produce and return a Schema with these types.
return new _schema.GraphQLSchema({
description: schemaIntrospection.description,
query: queryType,
mutation: mutationType,
subscription: subscriptionType,
types: Object.values(typeMap),
directives,
assumeValid:
options === null || options === void 0 ? void 0 : options.assumeValid,
}); // Given a type reference in introspection, return the GraphQLType instance.
// preferring cached instances before building new instances.
function getType(typeRef) {
if (typeRef.kind === _introspection.TypeKind.LIST) {
const itemRef = typeRef.ofType;
if (!itemRef) {
throw new Error('Decorated type deeper than introspection query.');
}
return new _definition.GraphQLList(getType(itemRef));
}
if (typeRef.kind === _introspection.TypeKind.NON_NULL) {
const nullableRef = typeRef.ofType;
if (!nullableRef) {
throw new Error('Decorated type deeper than introspection query.');
}
const nullableType = getType(nullableRef);
return new _definition.GraphQLNonNull(
(0, _definition.assertNullableType)(nullableType),
);
}
return getNamedType(typeRef);
}
function getNamedType(typeRef) {
const typeName = typeRef.name;
if (!typeName) {
throw new Error(
`Unknown type reference: ${(0, _inspect.inspect)(typeRef)}.`,
);
}
const type = typeMap[typeName];
if (!type) {
throw new Error(
`Invalid or incomplete schema, unknown type: ${typeName}. Ensure that a full introspection query is used in order to build a client schema.`,
);
}
return type;
}
function getObjectType(typeRef) {
return (0, _definition.assertObjectType)(getNamedType(typeRef));
}
function getInterfaceType(typeRef) {
return (0, _definition.assertInterfaceType)(getNamedType(typeRef));
} // Given a type's introspection result, construct the correct
// GraphQLType instance.
function buildType(type) {
// eslint-disable-next-line @typescript-eslint/prefer-optional-chain
if (type != null && type.name != null && type.kind != null) {
// FIXME: Properly type IntrospectionType, it's a breaking change so fix in v17
// eslint-disable-next-line @typescript-eslint/switch-exhaustiveness-check
switch (type.kind) {
case _introspection.TypeKind.SCALAR:
return buildScalarDef(type);
case _introspection.TypeKind.OBJECT:
return buildObjectDef(type);
case _introspection.TypeKind.INTERFACE:
return buildInterfaceDef(type);
case _introspection.TypeKind.UNION:
return buildUnionDef(type);
case _introspection.TypeKind.ENUM:
return buildEnumDef(type);
case _introspection.TypeKind.INPUT_OBJECT:
return buildInputObjectDef(type);
}
}
const typeStr = (0, _inspect.inspect)(type);
throw new Error(
`Invalid or incomplete introspection result. Ensure that a full introspection query is used in order to build a client schema: ${typeStr}.`,
);
}
function buildScalarDef(scalarIntrospection) {
return new _definition.GraphQLScalarType({
name: scalarIntrospection.name,
description: scalarIntrospection.description,
specifiedByURL: scalarIntrospection.specifiedByURL,
});
}
function buildImplementationsList(implementingIntrospection) {
// TODO: Temporary workaround until GraphQL ecosystem will fully support
// 'interfaces' on interface types.
if (
implementingIntrospection.interfaces === null &&
implementingIntrospection.kind === _introspection.TypeKind.INTERFACE
) {
return [];
}
if (!implementingIntrospection.interfaces) {
const implementingIntrospectionStr = (0, _inspect.inspect)(
implementingIntrospection,
);
throw new Error(
`Introspection result missing interfaces: ${implementingIntrospectionStr}.`,
);
}
return implementingIntrospection.interfaces.map(getInterfaceType);
}
function buildObjectDef(objectIntrospection) {
return new _definition.GraphQLObjectType({
name: objectIntrospection.name,
description: objectIntrospection.description,
interfaces: () => buildImplementationsList(objectIntrospection),
fields: () => buildFieldDefMap(objectIntrospection),
});
}
function buildInterfaceDef(interfaceIntrospection) {
return new _definition.GraphQLInterfaceType({
name: interfaceIntrospection.name,
description: interfaceIntrospection.description,
interfaces: () => buildImplementationsList(interfaceIntrospection),
fields: () => buildFieldDefMap(interfaceIntrospection),
});
}
function buildUnionDef(unionIntrospection) {
if (!unionIntrospection.possibleTypes) {
const unionIntrospectionStr = (0, _inspect.inspect)(unionIntrospection);
throw new Error(
`Introspection result missing possibleTypes: ${unionIntrospectionStr}.`,
);
}
return new _definition.GraphQLUnionType({
name: unionIntrospection.name,
description: unionIntrospection.description,
types: () => unionIntrospection.possibleTypes.map(getObjectType),
});
}
function buildEnumDef(enumIntrospection) {
if (!enumIntrospection.enumValues) {
const enumIntrospectionStr = (0, _inspect.inspect)(enumIntrospection);
throw new Error(
`Introspection result missing enumValues: ${enumIntrospectionStr}.`,
);
}
return new _definition.GraphQLEnumType({
name: enumIntrospection.name,
description: enumIntrospection.description,
values: (0, _keyValMap.keyValMap)(
enumIntrospection.enumValues,
(valueIntrospection) => valueIntrospection.name,
(valueIntrospection) => ({
description: valueIntrospection.description,
deprecationReason: valueIntrospection.deprecationReason,
}),
),
});
}
function buildInputObjectDef(inputObjectIntrospection) {
if (!inputObjectIntrospection.inputFields) {
const inputObjectIntrospectionStr = (0, _inspect.inspect)(
inputObjectIntrospection,
);
throw new Error(
`Introspection result missing inputFields: ${inputObjectIntrospectionStr}.`,
);
}
return new _definition.GraphQLInputObjectType({
name: inputObjectIntrospection.name,
description: inputObjectIntrospection.description,
fields: () => buildInputValueDefMap(inputObjectIntrospection.inputFields),
});
}
function buildFieldDefMap(typeIntrospection) {
if (!typeIntrospection.fields) {
throw new Error(
`Introspection result missing fields: ${(0, _inspect.inspect)(
typeIntrospection,
)}.`,
);
}
return (0, _keyValMap.keyValMap)(
typeIntrospection.fields,
(fieldIntrospection) => fieldIntrospection.name,
buildField,
);
}
function buildField(fieldIntrospection) {
const type = getType(fieldIntrospection.type);
if (!(0, _definition.isOutputType)(type)) {
const typeStr = (0, _inspect.inspect)(type);
throw new Error(
`Introspection must provide output type for fields, but received: ${typeStr}.`,
);
}
if (!fieldIntrospection.args) {
const fieldIntrospectionStr = (0, _inspect.inspect)(fieldIntrospection);
throw new Error(
`Introspection result missing field args: ${fieldIntrospectionStr}.`,
);
}
return {
description: fieldIntrospection.description,
deprecationReason: fieldIntrospection.deprecationReason,
type,
args: buildInputValueDefMap(fieldIntrospection.args),
};
}
function buildInputValueDefMap(inputValueIntrospections) {
return (0, _keyValMap.keyValMap)(
inputValueIntrospections,
(inputValue) => inputValue.name,
buildInputValue,
);
}
function buildInputValue(inputValueIntrospection) {
const type = getType(inputValueIntrospection.type);
if (!(0, _definition.isInputType)(type)) {
const typeStr = (0, _inspect.inspect)(type);
throw new Error(
`Introspection must provide input type for arguments, but received: ${typeStr}.`,
);
}
const defaultValue =
inputValueIntrospection.defaultValue != null
? (0, _valueFromAST.valueFromAST)(
(0, _parser.parseValue)(inputValueIntrospection.defaultValue),
type,
)
: undefined;
return {
description: inputValueIntrospection.description,
type,
defaultValue,
deprecationReason: inputValueIntrospection.deprecationReason,
};
}
function buildDirective(directiveIntrospection) {
if (!directiveIntrospection.args) {
const directiveIntrospectionStr = (0, _inspect.inspect)(
directiveIntrospection,
);
throw new Error(
`Introspection result missing directive args: ${directiveIntrospectionStr}.`,
);
}
if (!directiveIntrospection.locations) {
const directiveIntrospectionStr = (0, _inspect.inspect)(
directiveIntrospection,
);
throw new Error(
`Introspection result missing directive locations: ${directiveIntrospectionStr}.`,
);
}
return new _directives.GraphQLDirective({
name: directiveIntrospection.name,
description: directiveIntrospection.description,
isRepeatable: directiveIntrospection.isRepeatable,
locations: directiveIntrospection.locations.slice(),
args: buildInputValueDefMap(directiveIntrospection.args),
});
}
}