Fix home grown JSON serialization

babel-node-modules-opt-in.txt

@@ -1,6 +1,5 @@
 # Patterns matching node_modules dependencies that Babel and Jest should transform
 approx-string-match
-decircular
 @grrr/cookie-consent
 @grrr/utils
 is-absolute-url

howdju-common/lib/general.test.ts

@@ -221,11 +221,15 @@ describe("toJson", () => {
   test("handles circular references", () => {
     const obj: any = { a: 1, b: "2" };
     obj.c = { d: obj };
-    expect(toJson(obj)).toBe('{"a":1,"b":"2","c":{"d":"[Circular *]"}}');
+    expect(toJson(obj)).toBe('{"a":1,"b":"2","c":{"d":"[Circular]"}}');
   });
   test("does not consider all identical fields circular", () => {
     const child = { d: 3 };
     const obj: any = { a: child, b: child };
     expect(toJson(obj)).toBe('{"a":{"d":3},"b":{"d":3}}');
   });
+  test("serializes moments as ISO strings", () => {
+    const obj: any = { a: moment.utc("2022-11-08T21:44:00") };
+    expect(toJson(obj)).toBe('{"a":"2022-11-08T21:44:00.000Z"}');
+  });
 });

howdju-common/lib/general.ts

@@ -24,7 +24,6 @@ import {
 } from "lodash";
 import moment, { Moment, unitOfTime, Duration, TemplateFunction } from "moment";
 import isAbsoluteUrlLib from "is-absolute-url";
-import decircular from "decircular";
 
 import { newProgrammingError } from "./commonErrors";
 import { CamelCasedPropertiesDeep, MergeDeep } from "type-fest";
@@ -455,12 +454,38 @@ export const keysTo = (obj: { [k: string]: any }, val: any) =>
     {} as { [k: string]: typeof val }
   );
 
-export const toJson = function toJson(
-  val: any,
-  replacer?: (key: string, value: any) => any
-) {
-  return JSON.stringify(decircular(val), replacer);
-};
+export function toJson(val: any) {
+  const seen = new WeakSet();
+  return JSON.stringify(val, handleCircularReferences(seen));
+}
+
+function handleCircularReferences(seen: WeakSet<any>) {
+  return function (_key: string, value: any) {
+    if (value === null || typeof value !== "object") {
+      return value;
+    }
+
+    if (seen.has(value)) {
+      return "[Circular]";
+    }
+
+    if (value.toJSON) {
+      return value.toJSON();
+    }
+
+    seen.add(value);
+
+    const newValue: Record<string, any> = Array.isArray(value) ? [] : {};
+
+    for (const [key, val] of Object.entries(value)) {
+      newValue[key] = handleCircularReferences(seen)(key, val);
+    }
+
+    seen.delete(value);
+
+    return newValue;
+  };
+}
 
 export const fromJson = function fromJson(json: string) {
   return JSON.parse(json);

howdju-common/package.json

@@ -20,7 +20,6 @@
     "ajv": "^8.1.0",
     "ajv-formats": "^2.0.2",
     "approx-string-match": "^2.0.0",
-    "decircular": "^1.0.0",
     "dom-anchor-text-position": "^5.0.0",
     "dom-anchor-text-quote": "^4.0.2",
     "is-absolute-url": "^4.0.1",

howdju-mobile-app/jest.config.ts

@@ -4,7 +4,6 @@ import { merge } from "lodash";
 import baseConfig from "../jest.config.base";
 const transformOptInPatterns = [
   "approx-string-match",
-  "decircular",
   "is-absolute-url",
   "(@|jest-)?react-native",
   "normalize-url",

howdju-service-common/lib/logging/AwsLogger.js

@@ -5,7 +5,7 @@ const join = require("lodash/join");
 const map = require("lodash/map");
 const mapValues = require("lodash/mapValues");
 
-const { utcTimestamp, toJson } = require("howdju-common");
+const { utcTimestamp } = require("howdju-common");
 
 const { processArgs } = require("./processArgs");
 
@@ -91,7 +91,7 @@ const makeJsonLogArguments = function (logLevel, logLevelNumber, ...args) {
     logRecord["data"] = data;
   }
 
-  const logRecordJson = toJson(logRecord, jsonStringifyReplacer);
+  const logRecordJson = JSON.stringify(logRecord, jsonStringifyReplacer);
   return [logRecordJson];
 };
 

howdju-text-fragments/dist/rangeToFragment.js

@@ -1349,10 +1349,10 @@
           }();
           var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout, ctxNow = Date2 && Date2.now !== root.Date.now && Date2.now, ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout;
           var nativeCeil = Math2.ceil, nativeFloor = Math2.floor, nativeGetSymbols = Object2.getOwnPropertySymbols, nativeIsBuffer = Buffer2 ? Buffer2.isBuffer : undefined2, nativeIsFinite = context.isFinite, nativeJoin = arrayProto.join, nativeKeys = overArg(Object2.keys, Object2), nativeMax = Math2.max, nativeMin = Math2.min, nativeNow = Date2.now, nativeParseInt = context.parseInt, nativeRandom = Math2.random, nativeReverse = arrayProto.reverse;
-          var DataView = getNative(context, "DataView"), Map2 = getNative(context, "Map"), Promise2 = getNative(context, "Promise"), Set2 = getNative(context, "Set"), WeakMap2 = getNative(context, "WeakMap"), nativeCreate = getNative(Object2, "create");
-          var metaMap = WeakMap2 && new WeakMap2();
+          var DataView = getNative(context, "DataView"), Map2 = getNative(context, "Map"), Promise2 = getNative(context, "Promise"), Set2 = getNative(context, "Set"), WeakMap = getNative(context, "WeakMap"), nativeCreate = getNative(Object2, "create");
+          var metaMap = WeakMap && new WeakMap();
           var realNames = {};
-          var dataViewCtorString = toSource(DataView), mapCtorString = toSource(Map2), promiseCtorString = toSource(Promise2), setCtorString = toSource(Set2), weakMapCtorString = toSource(WeakMap2);
+          var dataViewCtorString = toSource(DataView), mapCtorString = toSource(Map2), promiseCtorString = toSource(Promise2), setCtorString = toSource(Set2), weakMapCtorString = toSource(WeakMap);
           var symbolProto = Symbol2 ? Symbol2.prototype : undefined2, symbolValueOf = symbolProto ? symbolProto.valueOf : undefined2, symbolToString = symbolProto ? symbolProto.toString : undefined2;
           function lodash(value) {
             if (isObjectLike(value) && !isArray3(value) && !(value instanceof LazyWrapper)) {
@@ -3406,7 +3406,7 @@
             return result2;
           };
           var getTag = baseGetTag;
-          if (DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag || Map2 && getTag(new Map2()) != mapTag || Promise2 && getTag(Promise2.resolve()) != promiseTag || Set2 && getTag(new Set2()) != setTag || WeakMap2 && getTag(new WeakMap2()) != weakMapTag) {
+          if (DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag || Map2 && getTag(new Map2()) != mapTag || Promise2 && getTag(Promise2.resolve()) != promiseTag || Set2 && getTag(new Set2()) != setTag || WeakMap && getTag(new WeakMap()) != weakMapTag) {
             getTag = function(value) {
               var result2 = baseGetTag(value), Ctor = result2 == objectTag ? value.constructor : undefined2, ctorString = Ctor ? toSource(Ctor) : "";
               if (ctorString) {
@@ -10103,32 +10103,6 @@
     }
   });
 
-  // ../node_modules/decircular/index.js
-  function decircular(object) {
-    const seenObjects = /* @__PURE__ */ new WeakMap();
-    function internalDecircular(value, path = []) {
-      if (!(value !== null && typeof value === "object")) {
-        return value;
-      }
-      const existingPath = seenObjects.get(value);
-      if (existingPath) {
-        return `[Circular *${existingPath.join(".")}]`;
-      }
-      seenObjects.set(value, path);
-      const newValue = Array.isArray(value) ? [] : {};
-      for (const [key2, value2] of Object.entries(value)) {
-        newValue[key2] = internalDecircular(value2, [...path, key2]);
-      }
-      seenObjects.delete(value);
-      return newValue;
-    }
-    return internalDecircular(object);
-  }
-  var init_decircular = __esm({
-    "../node_modules/decircular/index.js"() {
-    }
-  });
-
   // ../howdju-common/lib/general.ts
   function mapValuesDeep(obj, fn2, options = { mapArrays: true }, key) {
     const { mapArrays } = options;
@@ -10204,6 +10178,30 @@
       return void 0;
     };
   }
+  function toJson(val) {
+    const seen = /* @__PURE__ */ new WeakSet();
+    return JSON.stringify(val, handleCircularReferences(seen));
+  }
+  function handleCircularReferences(seen) {
+    return function(_key, value) {
+      if (value === null || typeof value !== "object") {
+        return value;
+      }
+      if (seen.has(value)) {
+        return "[Circular]";
+      }
+      if (value.toJSON) {
+        return value.toJSON();
+      }
+      seen.add(value);
+      const newValue = Array.isArray(value) ? [] : {};
+      for (const [key, val] of Object.entries(value)) {
+        newValue[key] = handleCircularReferences(seen)(key, val);
+      }
+      seen.delete(value);
+      return newValue;
+    };
+  }
   function toSlug(text) {
     if (!text) {
       return text;
@@ -10241,14 +10239,13 @@
   function isAbsoluteUrl2(val) {
     return isAbsoluteUrl(val);
   }
-  var import_lodash2, import_moment, mapKeysDeep, minDate, zeroDate, isTruthy, isFalsey, assert, isDefined, utcNow, momentAdd, momentSubtract, differenceDuration, formatDuration, timestampFormatString, utcTimestamp, arrayToObject, pushAll, insertAt, insertAllAt, removeAt, encodeQueryStringObject, encodeSorts, decodeSorts, toSingleLine, omitDeep, keysTo, toJson, fromJson, cleanWhitespace, normalizeText, toEntries;
+  var import_lodash2, import_moment, mapKeysDeep, minDate, zeroDate, isTruthy, isFalsey, assert, isDefined, utcNow, momentAdd, momentSubtract, differenceDuration, formatDuration, timestampFormatString, utcTimestamp, arrayToObject, pushAll, insertAt, insertAllAt, removeAt, encodeQueryStringObject, encodeSorts, decodeSorts, toSingleLine, omitDeep, keysTo, fromJson, cleanWhitespace, normalizeText, toEntries;
   var init_general = __esm({
     "../howdju-common/lib/general.ts"() {
       "use strict";
       import_lodash2 = __toESM(require_lodash());
       import_moment = __toESM(require_moment());
       init_is_absolute_url();
-      init_decircular();
       init_commonErrors();
       mapKeysDeep = (obj, fn2, parentKey = void 0) => {
         if ((0, import_lodash2.isArray)(obj)) {
@@ -10413,9 +10410,6 @@
         },
         {}
       );
-      toJson = function toJson2(val, replacer) {
-        return JSON.stringify(decircular(val), replacer);
-      };
       fromJson = function fromJson2(json) {
         return JSON.parse(json);
       };
@@ -27744,8 +27738,8 @@
     "../node_modules/lodash/_WeakMap.js"(exports, module) {
       var getNative = require_getNative();
       var root = require_root();
-      var WeakMap2 = getNative(root, "WeakMap");
-      module.exports = WeakMap2;
+      var WeakMap = getNative(root, "WeakMap");
+      module.exports = WeakMap;
     }
   });
 
@@ -27756,7 +27750,7 @@
       var Map2 = require_Map();
       var Promise2 = require_Promise();
       var Set2 = require_Set();
-      var WeakMap2 = require_WeakMap();
+      var WeakMap = require_WeakMap();
       var baseGetTag = require_baseGetTag();
       var toSource = require_toSource();
       var mapTag = "[object Map]";
@@ -27769,9 +27763,9 @@
       var mapCtorString = toSource(Map2);
       var promiseCtorString = toSource(Promise2);
       var setCtorString = toSource(Set2);
-      var weakMapCtorString = toSource(WeakMap2);
+      var weakMapCtorString = toSource(WeakMap);
       var getTag = baseGetTag;
-      if (DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag || Map2 && getTag(new Map2()) != mapTag || Promise2 && getTag(Promise2.resolve()) != promiseTag || Set2 && getTag(new Set2()) != setTag || WeakMap2 && getTag(new WeakMap2()) != weakMapTag) {
+      if (DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag || Map2 && getTag(new Map2()) != mapTag || Promise2 && getTag(Promise2.resolve()) != promiseTag || Set2 && getTag(new Set2()) != setTag || WeakMap && getTag(new WeakMap()) != weakMapTag) {
         getTag = function(value) {
           var result = baseGetTag(value), Ctor = result == objectTag ? value.constructor : void 0, ctorString = Ctor ? toSource(Ctor) : "";
           if (ctorString) {

yarn.lock

@@ -16586,13 +16586,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"decircular@npm:^1.0.0":
-  version: 1.0.0
-  resolution: "decircular@npm:1.0.0"
-  checksum: 8710dec50e2e643e38f12866537ff3aeac60c035e662474a9ec6641050d600b68bd18bc9e46c60d8b3d23a7f989815d646ff6aa818d446451143207b898fe4ae
-  languageName: node
-  linkType: hard
-
 "decode-named-character-reference@npm:^1.0.0":
   version: 1.0.2
   resolution: "decode-named-character-reference@npm:1.0.2"
@@ -21797,7 +21790,6 @@ __metadata:
     ajv: "npm:^8.1.0"
     ajv-formats: "npm:^2.0.2"
     approx-string-match: "npm:^2.0.0"
-    decircular: "npm:^1.0.0"
     dom-anchor-text-position: "npm:^5.0.0"
     dom-anchor-text-quote: "npm:^4.0.2"
     esbuild: "npm:^0.18.17"