@apollo/client
Version:
A fully-featured caching GraphQL client.
206 lines (196 loc) • 7.94 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
var optimism = require('optimism');
var globals = require('../utilities/globals');
var utilities = require('../utilities');
var graphql = require('graphql');
var equal = require('@wry/equality');
function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e["default"] : e; }
var equal__default = /*#__PURE__*/_interopDefaultLegacy(equal);
var MapImpl = utilities.canUseWeakMap ? WeakMap : Map;
var SetImpl = utilities.canUseWeakSet ? WeakSet : Set;
var disableWarningsSlot = new optimism.Slot();
var issuedWarning = false;
function warnOnImproperCacheImplementation() {
if (!issuedWarning) {
issuedWarning = true;
globalThis.__DEV__ !== false && globals.invariant.warn(52);
}
}
function maskDefinition(data, selectionSet, context) {
return disableWarningsSlot.withValue(true, function () {
var masked = maskSelectionSet(data, selectionSet, context, false);
if (Object.isFrozen(data)) {
utilities.maybeDeepFreeze(masked);
}
return masked;
});
}
function getMutableTarget(data, mutableTargets) {
if (mutableTargets.has(data)) {
return mutableTargets.get(data);
}
var mutableTarget = Array.isArray(data) ? [] : Object.create(null);
mutableTargets.set(data, mutableTarget);
return mutableTarget;
}
function maskSelectionSet(data, selectionSet, context, migration, path) {
var _a;
var knownChanged = context.knownChanged;
var memo = getMutableTarget(data, context.mutableTargets);
if (Array.isArray(data)) {
for (var _i = 0, _b = Array.from(data.entries()); _i < _b.length; _i++) {
var _c = _b[_i], index = _c[0], item = _c[1];
if (item === null) {
memo[index] = null;
continue;
}
var masked = maskSelectionSet(item, selectionSet, context, migration, globalThis.__DEV__ !== false ? "".concat(path || "", "[").concat(index, "]") : void 0);
if (knownChanged.has(masked)) {
knownChanged.add(memo);
}
memo[index] = masked;
}
return knownChanged.has(memo) ? memo : data;
}
for (var _d = 0, _e = selectionSet.selections; _d < _e.length; _d++) {
var selection = _e[_d];
var value = void 0;
if (migration) {
knownChanged.add(memo);
}
if (selection.kind === graphql.Kind.FIELD) {
var keyName = utilities.resultKeyNameFromField(selection);
var childSelectionSet = selection.selectionSet;
value = memo[keyName] || data[keyName];
if (value === void 0) {
continue;
}
if (childSelectionSet && value !== null) {
var masked = maskSelectionSet(data[keyName], childSelectionSet, context, migration, globalThis.__DEV__ !== false ? "".concat(path || "", ".").concat(keyName) : void 0);
if (knownChanged.has(masked)) {
value = masked;
}
}
if (!(globalThis.__DEV__ !== false)) {
memo[keyName] = value;
}
if (globalThis.__DEV__ !== false) {
if (migration &&
keyName !== "__typename" &&
!((_a = Object.getOwnPropertyDescriptor(memo, keyName)) === null || _a === void 0 ? void 0 : _a.value)) {
Object.defineProperty(memo, keyName, getAccessorWarningDescriptor(keyName, value, path || "", context.operationName, context.operationType));
}
else {
delete memo[keyName];
memo[keyName] = value;
}
}
}
if (selection.kind === graphql.Kind.INLINE_FRAGMENT &&
(!selection.typeCondition ||
context.cache.fragmentMatches(selection, data.__typename))) {
value = maskSelectionSet(data, selection.selectionSet, context, migration, path);
}
if (selection.kind === graphql.Kind.FRAGMENT_SPREAD) {
var fragmentName = selection.name.value;
var fragment = context.fragmentMap[fragmentName] ||
(context.fragmentMap[fragmentName] =
context.cache.lookupFragment(fragmentName));
globals.invariant(fragment, 47, fragmentName);
var mode = utilities.getFragmentMaskMode(selection);
if (mode !== "mask") {
value = maskSelectionSet(data, fragment.selectionSet, context, mode === "migrate", path);
}
}
if (knownChanged.has(value)) {
knownChanged.add(memo);
}
}
if ("__typename" in data && !("__typename" in memo)) {
memo.__typename = data.__typename;
}
if (Object.keys(memo).length !== Object.keys(data).length) {
knownChanged.add(memo);
}
return knownChanged.has(memo) ? memo : data;
}
function getAccessorWarningDescriptor(fieldName, value, path, operationName, operationType) {
var getValue = function () {
if (disableWarningsSlot.getValue()) {
return value;
}
globalThis.__DEV__ !== false && globals.invariant.warn(48, operationName ?
"".concat(operationType, " '").concat(operationName, "'")
: "anonymous ".concat(operationType), "".concat(path, ".").concat(fieldName).replace(/^\./, ""));
getValue = function () { return value; };
return value;
};
return {
get: function () {
return getValue();
},
set: function (newValue) {
getValue = function () { return newValue; };
},
enumerable: true,
configurable: true,
};
}
function maskFragment(data, document, cache, fragmentName) {
if (!cache.fragmentMatches) {
if (globalThis.__DEV__ !== false) {
warnOnImproperCacheImplementation();
}
return data;
}
var fragments = document.definitions.filter(function (node) {
return node.kind === graphql.Kind.FRAGMENT_DEFINITION;
});
if (typeof fragmentName === "undefined") {
globals.invariant(fragments.length === 1, 49, fragments.length);
fragmentName = fragments[0].name.value;
}
var fragment = fragments.find(function (fragment) { return fragment.name.value === fragmentName; });
globals.invariant(!!fragment, 50, fragmentName);
if (data == null) {
return data;
}
if (equal__default(data, {})) {
return data;
}
return maskDefinition(data, fragment.selectionSet, {
operationType: "fragment",
operationName: fragment.name.value,
fragmentMap: utilities.createFragmentMap(utilities.getFragmentDefinitions(document)),
cache: cache,
mutableTargets: new MapImpl(),
knownChanged: new SetImpl(),
});
}
function maskOperation(data, document, cache) {
var _a;
if (!cache.fragmentMatches) {
if (globalThis.__DEV__ !== false) {
warnOnImproperCacheImplementation();
}
return data;
}
var definition = utilities.getOperationDefinition(document);
globals.invariant(definition, 51);
if (data == null) {
return data;
}
return maskDefinition(data, definition.selectionSet, {
operationType: definition.operation,
operationName: (_a = definition.name) === null || _a === void 0 ? void 0 : _a.value,
fragmentMap: utilities.createFragmentMap(utilities.getFragmentDefinitions(document)),
cache: cache,
mutableTargets: new MapImpl(),
knownChanged: new SetImpl(),
});
}
exports.disableWarningsSlot = disableWarningsSlot;
exports.maskFragment = maskFragment;
exports.maskOperation = maskOperation;
//# sourceMappingURL=masking.cjs.map