gatsby-source-sanity/lib-es5/util/remoteGraphQLSchema.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.getTypeMapFromGraphQLSchema = exports.getRemoteGraphQLSchema = exports.defaultTypeMap = void 0;
var lodash_1 = require("lodash");
var graphql_1 = require("gatsby/graphql");
var normalize_1 = require("./normalize");
exports.defaultTypeMap = {
    scalars: [],
    objects: {},
    unions: {},
};
function getRemoteGraphQLSchema(client, config) {
    return __awaiter(this, void 0, void 0, function () {
        var graphqlTag, dataset, api, err_1, code, message, is404;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    graphqlTag = config.graphqlTag;
                    dataset = client.config().dataset;
                    _a.label = 1;
                case 1:
                    _a.trys.push([1, 3, , 4]);
                    return [4 /*yield*/, client.request({
                            url: "/apis/graphql/" + dataset + "/" + graphqlTag,
                            headers: { Accept: 'application/graphql' },
                        })];
                case 2:
                    api = _a.sent();
                    return [2 /*return*/, api];
                case 3:
                    err_1 = _a.sent();
                    code = lodash_1.get(err_1, 'response.statusCode');
                    message = lodash_1.get(err_1, 'response.body.message', lodash_1.get(err_1, 'response.statusMessage') || err_1.message);
                    is404 = code === 404 || /schema not found/i.test(message);
                    throw new Error(is404
                        ? "GraphQL API not deployed - see https://github.com/sanity-io/gatsby-source-sanity#graphql-api for more info\n\n"
                        : "" + message);
                case 4: return [2 /*return*/];
            }
        });
    });
}
exports.getRemoteGraphQLSchema = getRemoteGraphQLSchema;
function getTypeMapFromGraphQLSchema(sdl) {
    var typeMap = { objects: {}, scalars: [], unions: {} };
    var remoteSchema = graphql_1.parse(sdl);
    var groups = __assign({ ObjectTypeDefinition: [], ScalarTypeDefinition: [], UnionTypeDefinition: [] }, lodash_1.groupBy(remoteSchema.definitions, 'kind'));
    typeMap.scalars = graphql_1.specifiedScalarTypes
        .map(function (scalar) { return scalar.name; })
        .concat(groups.ScalarTypeDefinition.map(function (typeDef) { return typeDef.name.value; }));
    var objects = {};
    typeMap.objects = groups.ObjectTypeDefinition.reduce(function (acc, typeDef) {
        if (typeDef.name.value === 'RootQuery') {
            return acc;
        }
        var name = normalize_1.getTypeName(typeDef.name.value);
        acc[name] = {
            name: name,
            kind: 'Object',
            isDocument: Boolean((typeDef.interfaces || []).find(function (iface) { return iface.name.value === 'Document'; })),
            fields: (typeDef.fields || []).reduce(function (fields, fieldDef) {
                if (isAlias(fieldDef)) {
                    var aliasFor = getAliasDirective(fieldDef) || '';
                    fields[aliasFor] = {
                        type: fieldDef.type,
                        namedType: { kind: 'NamedType', name: { kind: 'Name', value: 'JSON' } },
                        isList: false,
                        aliasFor: null,
                        isReference: false,
                    };
                    var aliasName = '_' + lodash_1.camelCase("raw " + aliasFor);
                    fields[aliasName] = {
                        type: { kind: 'NamedType', name: { kind: 'Name', value: 'JSON' } },
                        namedType: { kind: 'NamedType', name: { kind: 'Name', value: 'JSON' } },
                        aliasFor: aliasFor,
                        isList: false,
                        isReference: false,
                    };
                    return fields;
                }
                var namedType = unwrapType(fieldDef.type);
                fields[fieldDef.name.value] = {
                    type: fieldDef.type,
                    namedType: namedType,
                    isList: isListType(fieldDef.type),
                    aliasFor: null,
                    isReference: Boolean(getReferenceDirective(fieldDef)),
                };
                // Add raw alias if not scalar
                if (!typeMap.scalars.includes(namedType.name.value)) {
                    var aliasName = '_' + lodash_1.camelCase("raw " + fieldDef.name.value);
                    fields[aliasName] = {
                        type: { kind: 'NamedType', name: { kind: 'Name', value: 'JSON' } },
                        namedType: { kind: 'NamedType', name: { kind: 'Name', value: 'JSON' } },
                        aliasFor: fieldDef.name.value,
                        isList: false,
                        isReference: false,
                    };
                }
                return fields;
            }, {}),
        };
        return acc;
    }, objects);
    var unions = {};
    typeMap.unions = groups.UnionTypeDefinition.reduce(function (acc, typeDef) {
        var name = normalize_1.getTypeName(typeDef.name.value);
        acc[name] = {
            name: name,
            types: (typeDef.types || []).map(function (type) { return normalize_1.getTypeName(type.name.value); }),
        };
        return acc;
    }, unions);
    return typeMap;
}
exports.getTypeMapFromGraphQLSchema = getTypeMapFromGraphQLSchema;
function isAlias(field) {
    return getAliasDirective(field) !== null;
}
function unwrapType(typeNode) {
    if (['NonNullType', 'ListType'].includes(typeNode.kind)) {
        var wrappedType = typeNode;
        return unwrapType(wrappedType.type);
    }
    return typeNode;
}
function isListType(typeNode) {
    if (typeNode.kind === 'ListType') {
        return true;
    }
    if (typeNode.kind === 'NonNullType') {
        var node = typeNode;
        return isListType(node.type);
    }
    return false;
}
function getAliasDirective(field) {
    var alias = (field.directives || []).find(function (dir) { return dir.name.value === 'jsonAlias'; });
    if (!alias) {
        return null;
    }
    var forArg = (alias.arguments || []).find(function (arg) { return arg.name.value === 'for'; });
    if (!forArg) {
        return null;
    }
    return graphql_1.valueFromAST(forArg.value, graphql_1.GraphQLString, {});
}
function getReferenceDirective(field) {
    return (field.directives || []).find(function (dir) { return dir.name.value === 'reference'; });
}
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