graphql-compose
Version:
GraphQL schema builder from different data sources with middleware extensions.
140 lines • 4.81 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.hideField = exports.partialCloneSubpath = exports.isPresentInDotFilter = exports.hideComplexValue = exports.preparePathsFilter = exports.filterByDotPaths = void 0;
function filterByDotPaths(obj, pathsFilter, opts) {
let result;
const dottedPaths = preparePathsFilter(pathsFilter);
if (dottedPaths) {
result = {};
dottedPaths.forEach((dottedPath) => {
let k = obj;
dottedPath.split('.').forEach((part) => {
k = k === null || k === void 0 ? void 0 : k[part];
});
result[dottedPath] = k;
});
}
else {
result = Object.assign({}, obj);
}
if (opts && opts.hideFields) {
const hiddenFields = [];
const optsHideFields = opts.hideFields;
Object.keys(optsHideFields).forEach((key) => {
const msg = optsHideFields[key];
hiddenFields.push(...hideField(result, key, msg, pathsFilter));
});
if (hiddenFields.length > 0 && opts.hideFieldsNote) {
result['[debug note]'] = opts.hideFieldsNote.replace('%fieldNames%', hiddenFields.join(' '));
}
}
return result;
}
exports.filterByDotPaths = filterByDotPaths;
function preparePathsFilter(pathsFilter) {
if (!pathsFilter)
return null;
if (Array.isArray(pathsFilter))
return pathsFilter;
const tmp = pathsFilter.split(/\s|,/).filter((s) => s !== '');
if (tmp.length > 0)
return tmp;
return null;
}
exports.preparePathsFilter = preparePathsFilter;
function hideComplexValue(val, msg = 'was hidden') {
if (val === null || val === undefined)
return val;
const t = typeof val;
if (t === 'boolean' || t === 'number') {
return val;
}
if (t === 'string') {
if (val.length < 500) {
return val;
}
return `String(length:${val.length}) ${msg}`;
}
if (t === 'object' && val.constructor) {
if (val.constructor.name === 'Array') {
return `Array(length:${val.length}) ${msg}`;
}
if (val.constructor.name === 'Object') {
return `Object {} ${msg}`;
}
return `Object(${val.constructor.name}) ${msg}`;
}
return t;
}
exports.hideComplexValue = hideComplexValue;
function isPresentInDotFilter(name, pathsFilter) {
if (!pathsFilter)
return false;
if (Array.isArray(pathsFilter)) {
for (let i = 0; i < pathsFilter.length; i++) {
if (pathsFilter[i] === name || pathsFilter[i].indexOf(`${name}.`) === 0)
return true;
}
}
else {
return pathsFilter === name || pathsFilter.indexOf(`${name}.`) === 0;
}
return false;
}
exports.isPresentInDotFilter = isPresentInDotFilter;
function partialCloneSubpath(res, path) {
if (!res)
return;
let key = path.shift();
const idx = parseInt(key, 10);
key = idx >= 0 ? idx : key;
if (!res[key])
return;
if (Array.isArray(res[key])) {
res[key] = res[key].slice(0);
partialCloneSubpath(res[key], path);
}
else if (typeof res[key] === 'object') {
res[key] = Object.assign({}, res[key]);
partialCloneSubpath(res[key], path);
}
}
exports.partialCloneSubpath = partialCloneSubpath;
function hideField(result, key, msg, pathsFilter) {
const hiddenFields = [];
const wildcardMatch = key.match(/(.*)\.\*$/);
if (wildcardMatch) {
const k = wildcardMatch[1];
const parts = k.split('.');
partialCloneSubpath(result, [...parts]);
let v = result;
parts.forEach((part) => {
v = v === null || v === void 0 ? void 0 : v[part];
});
const res = v !== null && v !== void 0 ? v : result[k];
if (res && typeof res === 'object') {
Object.keys(res).forEach((kk) => {
if (res[kk] && !isPresentInDotFilter(`${k}.${kk}`, pathsFilter)) {
const tmp = hideComplexValue(res[kk], msg
? msg.replace(new RegExp(`${k}.*`.replace(/([.*])/g, '\\$1'), 'g'), `${k}.${kk}`)
: msg);
if (tmp !== res[kk]) {
res[kk] = tmp;
hiddenFields.push(`${k}.${kk}`);
}
}
});
return hiddenFields;
}
}
if (result[key] && !isPresentInDotFilter(key, pathsFilter)) {
const tmp = hideComplexValue(result[key], msg);
if (tmp !== result[key]) {
result[key] = tmp;
hiddenFields.push(key);
}
}
return hiddenFields;
}
exports.hideField = hideField;
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