Grabbed dndbeyond's source code

```
~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js
```

ddb_main/packages/rules-engine/es/engine/Campaign/accessors.js

@@ -0,0 +1,105 @@
+import { PartyInventorySharingStateEnum } from './constants';
+/**
+ *
+ * @param campaign
+ * @deprecated Use the new getCharacters
+ */
+export function getCharacter(campaign) {
+    return campaign.characters;
+}
+/**
+ *
+ * @param campaign
+ * @returns {Array<ShortCharacterContract>}
+ */
+export function getCharacters(campaign) {
+    return campaign.characters;
+}
+/**
+ *
+ * @param campaign
+ */
+export function getDescription(campaign) {
+    return campaign.description;
+}
+/**
+ *
+ * @param campaign
+ */
+export function getDmUserId(campaign) {
+    return campaign.dmUserId;
+}
+/**
+ *
+ * @param campaign
+ */
+export function getId(campaign) {
+    return campaign.id;
+}
+/**
+ *
+ * @param campaign
+ */
+export function getDmUsername(campaign) {
+    return campaign.dmUsername;
+}
+/**
+ *
+ * @param campaign
+ */
+export function getLink(campaign) {
+    return campaign.link;
+}
+/**
+ *
+ * @param campaign
+ */
+export function getName(campaign) {
+    return campaign.name;
+}
+/**
+ *
+ * @param campaign
+ */
+export function getPublicNotes(campaign) {
+    return campaign.publicNotes;
+}
+/**
+ *
+ * @param partyInfo
+ * @returns {Array<BaseInventoryContract>}
+ */
+export function getPartyBaseInventoryContracts(partyInfo) {
+    return partyInfo.partyInventory;
+}
+/**
+ *
+ * @param partyInfo
+ */
+export function getSharingState(partyInfo) {
+    var _a;
+    return (_a = partyInfo.sharingState) !== null && _a !== void 0 ? _a : PartyInventorySharingStateEnum.OFF;
+}
+/**
+ *
+ * @param partyInfo
+ */
+export function getItemSpells(partyInfo) {
+    var _a, _b;
+    return (_b = (_a = partyInfo.spells) === null || _a === void 0 ? void 0 : _a.item) !== null && _b !== void 0 ? _b : [];
+}
+/**
+ *
+ * @param partyInfo
+ */
+export function getItemModifiers(partyInfo) {
+    var _a, _b;
+    return (_b = (_a = partyInfo.modifiers) === null || _a === void 0 ? void 0 : _a.item) !== null && _b !== void 0 ? _b : [];
+}
+/**
+ *
+ * @param partyInfo
+ */
+export function getCoin(partyInfo) {
+    return partyInfo.coin;
+}

ddb_main/packages/rules-engine/es/engine/Campaign/constants.js

@@ -0,0 +1,6 @@
+export var PartyInventorySharingStateEnum;
+(function (PartyInventorySharingStateEnum) {
+    PartyInventorySharingStateEnum[PartyInventorySharingStateEnum["OFF"] = 0] = "OFF";
+    PartyInventorySharingStateEnum[PartyInventorySharingStateEnum["ON"] = 1] = "ON";
+    PartyInventorySharingStateEnum[PartyInventorySharingStateEnum["DELETE_ONLY"] = 2] = "DELETE_ONLY";
+})(PartyInventorySharingStateEnum || (PartyInventorySharingStateEnum = {}));

ddb_main/packages/rules-engine/es/engine/Campaign/generators.js

@@ -0,0 +1,16 @@
+import { ItemGenerators } from '../Item';
+import { getPartyBaseInventoryContracts } from './accessors';
+/**
+ *
+ * @param partyInfo
+ * @param modifierLookup
+ * @param spellLookup
+ * @param valueLookup
+ * @param inventoryInfusionLookup
+ * @param ruleData
+ */
+export function generateBasePartyInventory(partyInfo, modifierLookup, spellLookup, valueLookup, inventoryInfusionLookup, ruleData) {
+    return partyInfo
+        ? ItemGenerators.generateBaseItems(getPartyBaseInventoryContracts(partyInfo), modifierLookup, spellLookup, valueLookup, inventoryInfusionLookup, ruleData)
+        : [];
+}

ddb_main/packages/rules-engine/es/engine/Campaign/index.js

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+import * as CampaignAccessors from './accessors';
+import * as CampaignConstants from './constants';
+import * as CampaignGenerators from './generators';
+import * as CampaignTypings from './typings';
+import * as CampaignUtils from './utils';
+export * from './typings';
+export * from './constants';
+export { CampaignAccessors, CampaignGenerators, CampaignUtils };
+export default Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({}, CampaignConstants), CampaignAccessors), CampaignGenerators), CampaignTypings), CampaignUtils);

ddb_main/packages/rules-engine/es/engine/Campaign/utils.js

@@ -0,0 +1,51 @@
+import { getCharacters } from './accessors';
+import { PartyInventorySharingStateEnum } from './constants';
+/**
+ *
+ * @param sharingState
+ * @returns {Boolean}
+ * @description Returns true as long as the sharing state is not OFF. WARNING: DELETE_ONLY overlaps with the inactive sharing state
+ */
+export function isSharingStateActive(sharingState) {
+    return sharingState !== PartyInventorySharingStateEnum.OFF;
+}
+/**
+ *
+ * @param sharingState
+ * @returns {Boolean}
+ * @description Returns true as long as the sharing state is not ON. WARNING: DELETE_ONLY overlaps with the active sharing state
+ */
+export function isSharingStateInactive(sharingState) {
+    return sharingState !== PartyInventorySharingStateEnum.ON;
+}
+/**
+ *
+ * @param campaign
+ * @param characterId
+ * @returns {CampaignDataContract | null}
+ */
+export function getCharacterById(campaign, characterId) {
+    var _a, _b;
+    return (_b = (_a = getCharacters(campaign)) === null || _a === void 0 ? void 0 : _a.find((character) => character.characterId === characterId)) !== null && _b !== void 0 ? _b : null;
+}
+/**
+ *
+ * @param campaign
+ * @param characterId
+ * @returns {string}
+ */
+export function getCharacterName(campaign, characterId) {
+    var _a, _b;
+    return (_b = (_a = getCharacterById(campaign, characterId)) === null || _a === void 0 ? void 0 : _a.characterName) !== null && _b !== void 0 ? _b : '';
+}
+/**
+ * @description Given a character id, this determines whether or not that character in the campaign is assigned
+ * to a player.
+ * @param campaign
+ * @param characterId
+ * @returns {boolean}
+ */
+export function isCharacterAssignedToAPlayer(campaign, characterId) {
+    var _a;
+    return !!((_a = getCharacterById(campaign, characterId)) === null || _a === void 0 ? void 0 : _a.isAssigned);
+}