@relay-graphql-js/validation-rules/dist/argumentDefinitions.js

shared relay validation rules for graphql-js parser

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __spreadArrays = (this && this.__spreadArrays) || function () {
    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
    for (var r = Array(s), k = 0, i = 0; i < il; i++)
        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
            r[k] = a[j];
    return r;
};
exports.__esModule = true;
exports.getRecursiveVariableUsagesWithRelayInfo = exports.isFragmentDefinedVariable = exports.getFragmentArgumentDefinitions = exports.getArgumentDefinitions = void 0;
var graphql_1 = require("graphql");
var utils_1 = require("./utils");
function getArgumentDefinitions(fragmentDefinitionNode) {
    var argumentDefinitionNodes;
    graphql_1.visit(fragmentDefinitionNode, {
        Directive: function (argumentDefinitionsDirectiveNode) {
            if (argumentDefinitionsDirectiveNode.name.value === "argumentDefinitions") {
                argumentDefinitionNodes = argumentDefinitionsDirectiveNode.arguments;
            }
            else {
                return false;
            }
        }
    });
    return argumentDefinitionNodes;
}
exports.getArgumentDefinitions = getArgumentDefinitions;
function getFragmentArgumentDefinitions(context, fragmentDefinitionNode) {
    var argDefs = getArgumentDefinitions(fragmentDefinitionNode);
    if (argDefs == null) {
        return {};
    }
    return argDefs.reduce(function (carry, argDef) {
        var node = argDef.name;
        var name = argDef.name.value;
        var astTypeNode;
        var defaultValue;
        if (argDef.value.kind === "ObjectValue") {
            var typeField = argDef.value.fields.find(function (f) { return f.name.value === "type"; });
            var defaultValueField = argDef.value.fields.find(function (f) { return f.name.value === "defaultValue"; });
            if (typeField != null && typeField.value.kind === "StringValue") {
                try {
                    astTypeNode = graphql_1.parseType(typeField.value.value);
                }
                catch (_a) {
                    // ignore
                }
            }
            if (defaultValueField != null) {
                defaultValue = defaultValueField.value;
            }
        }
        var schemaType;
        if (astTypeNode != null) {
            try {
                var type = graphql_1.typeFromAST(context.getSchema(), astTypeNode);
                if (graphql_1.isInputType(type)) {
                    schemaType = type;
                }
            }
            catch (_b) {
                // ignore
            }
        }
        carry[name] = {
            node: node,
            schemaType: schemaType,
            typeNode: astTypeNode,
            defaultValue: defaultValue
        };
        return carry;
    }, {});
}
exports.getFragmentArgumentDefinitions = getFragmentArgumentDefinitions;
function getVariableUsages(context, nodeWithSelection) {
    var typeInfo = new graphql_1.TypeInfo(context.getSchema());
    var newUsages = [];
    graphql_1.visit(nodeWithSelection, graphql_1.visitWithTypeInfo(typeInfo, {
        VariableDefinition: function () { return false; },
        Directive: function (directive, _key, _parent, _hans, ancestors) {
            if (directive.name.value !== "arguments" || !directive.arguments) {
                return;
            }
            var fragmentSpreadParent = utils_1.findFragmentSpreadParent(ancestors);
            if (!fragmentSpreadParent) {
                return false;
            }
            var fragmentDefinition = context.getFragment(fragmentSpreadParent.name.value);
            if (fragmentDefinition == null) {
                return false;
            }
            var fragmentArguments = getFragmentArgumentDefinitions(context, fragmentDefinition);
            directive.arguments.forEach(function (arg) {
                var argumentName = arg.name.value;
                var argumentValue = arg.value;
                if (argumentValue.kind === "Variable") {
                    var definition = fragmentArguments[argumentName];
                    if (!definition) {
                        newUsages.push({
                            node: argumentValue,
                            type: undefined,
                            defaultValue: undefined
                        });
                    }
                    else {
                        newUsages.push({
                            node: argumentValue,
                            type: definition.schemaType,
                            defaultValue: definition.defaultValue
                        });
                    }
                }
            });
            return false;
        },
        Variable: function (variable) {
            newUsages.push({
                node: variable,
                type: typeInfo.getInputType(),
                defaultValue: typeInfo.getDefaultValue()
            });
        }
    }));
    return newUsages;
}
function isFragmentDefinedVariable(variableOrArgumentDefinition) {
    return variableOrArgumentDefinition.node.kind === "Name";
}
exports.isFragmentDefinedVariable = isFragmentDefinedVariable;
function getRecursiveVariableUsagesWithRelayInfo(context, nodeWithSelectionSet) {
    var schema = context.getSchema();
    var rootVariables = nodeWithSelectionSet.kind === "OperationDefinition"
        ? nodeWithSelectionSet.variableDefinitions == null
            ? {}
            : nodeWithSelectionSet.variableDefinitions.reduce(function (carry, varDef) {
                var variableName = varDef.variable.name.value;
                carry[variableName] = {
                    node: varDef.variable,
                    defaultValue: varDef.defaultValue,
                    typeNode: varDef.type
                };
                try {
                    var schemaType = graphql_1.typeFromAST(schema, varDef.type);
                    if (graphql_1.isInputType(schemaType)) {
                        carry[variableName].schemaType = schemaType;
                    }
                }
                catch (_a) {
                    // ignore
                }
                return carry;
            }, {})
        : getFragmentArgumentDefinitions(context, nodeWithSelectionSet);
    var fragments = nodeWithSelectionSet.kind === "OperationDefinition"
        ? context.getRecursivelyReferencedFragments(nodeWithSelectionSet)
        : [];
    var rootUsages = getVariableUsages(context, nodeWithSelectionSet).map(function (usage) {
        var newUsage = __assign(__assign({}, usage), { usingFragmentName: null });
        var varName = usage.node.name.value;
        if (rootVariables[varName]) {
            newUsage.variableDefinition = rootVariables[varName];
        }
        return newUsage;
    });
    var fragmentUsages = fragments.map(function (fragment) {
        var argumentDefs = getFragmentArgumentDefinitions(context, fragment);
        var framgentUsages = getVariableUsages(context, fragment);
        return framgentUsages.map(function (usage) { return (__assign(__assign({}, usage), { variableDefinition: argumentDefs[usage.node.name.value]
                ? argumentDefs[usage.node.name.value]
                : rootVariables[usage.node.name.value], usingFragmentName: fragment.name.value })); });
    });
    return __spreadArrays(rootUsages).concat(Array.prototype.concat.apply([], fragmentUsages));
}
exports.getRecursiveVariableUsagesWithRelayInfo = getRecursiveVariableUsagesWithRelayInfo;