add action, reducer and selector for saving media position (#120)

dist/bundle.js

@@ -89,8 +89,8 @@ return /******/ (function(modules) { // webpackBootstrap
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.selectTransactionListFilter = exports.selectWalletUnlockResult = exports.selectWalletUnlockSucceeded = exports.selectWalletUnlockPending = exports.selectWalletDecryptResult = exports.selectWalletDecryptSucceeded = exports.selectWalletDecryptPending = exports.selectWalletEncryptResult = exports.selectWalletEncryptSucceeded = exports.selectWalletEncryptPending = exports.selectWalletState = exports.selectWalletIsEncrypted = exports.selectBlocks = exports.selectDraftTransactionError = exports.selectDraftTransactionAddress = exports.selectDraftTransactionAmount = exports.selectDraftTransaction = exports.selectGettingNewAddress = exports.selectReceiveAddress = exports.selectIsSendingSupport = exports.selectIsFetchingTransactions = exports.selectHasTransactions = exports.selectRecentTransactions = exports.selectTransactionItems = exports.selectTransactionsById = exports.selectBalance = exports.makeSelectBlockDate = exports.makeSelectQueryWithOptions = exports.selectSearchSuggestions = exports.selectSearchBarFocused = exports.selectWunderBarAddress = exports.selectSearchUrisByQuery = exports.selectIsSearching = exports.selectSearchOptions = exports.selectSearchValue = exports.selectSearchQuery = exports.makeSelectSearchUris = exports.selectSearchState = exports.selectActiveHistoryEntry = exports.selectHistoryStack = exports.selectHistoryIndex = exports.selectIsForwardDisabled = exports.selectIsBackDisabled = exports.selectPathAfterAuth = exports.selectPageTitle = exports.selectHeaderLinks = exports.selectCurrentParams = exports.selectCurrentPage = exports.selectCurrentPath = exports.makeSelectCurrentParam = exports.computePageFromPath = exports.selectFileListPublishedSort = exports.selectFileListDownloadedSort = exports.selectSearchDownloadUris = exports.selectTotalDownloadProgress = exports.selectDownloadingFileInfos = exports.selectFileInfosDownloaded = exports.selectUrisLoading = exports.selectDownloadingByOutpoint = exports.selectIsFetchingFileListDownloadedOrPublished = exports.selectIsFetchingFileList = exports.selectFileInfosByOutpoint = exports.makeSelectLoadingForUri = exports.makeSelectDownloadingForUri = exports.makeSelectFileInfoForUri = exports.selectCurrentChannelPage = exports.selectChannelClaimCounts = exports.selectPlayingUri = exports.selectFetchingTrendingUris = exports.selectTrendingUris = exports.selectFetchingFeaturedUris = exports.selectFeaturedUris = exports.selectResolvingUris = exports.selectMyChannelClaims = exports.selectFetchingMyChannels = exports.selectMyClaimsOutpoints = undefined;
+exports.selectTransactionListFilter = exports.selectWalletUnlockResult = exports.selectWalletUnlockSucceeded = exports.selectWalletUnlockPending = exports.selectWalletDecryptResult = exports.selectWalletDecryptSucceeded = exports.selectWalletDecryptPending = exports.selectWalletEncryptResult = exports.selectWalletEncryptSucceeded = exports.selectWalletEncryptPending = exports.selectWalletState = exports.selectWalletIsEncrypted = exports.selectBlocks = exports.selectDraftTransactionError = exports.selectDraftTransactionAddress = exports.selectDraftTransactionAmount = exports.selectDraftTransaction = exports.selectGettingNewAddress = exports.selectReceiveAddress = exports.selectIsSendingSupport = exports.selectIsFetchingTransactions = exports.selectHasTransactions = exports.selectRecentTransactions = exports.selectTransactionItems = exports.selectTransactionsById = exports.selectBalance = exports.makeSelectBlockDate = exports.makeSelectQueryWithOptions = exports.selectSearchSuggestions = exports.selectSearchBarFocused = exports.selectWunderBarAddress = exports.selectSearchUrisByQuery = exports.selectIsSearching = exports.selectSearchOptions = exports.selectSearchValue = exports.selectSearchQuery = exports.makeSelectSearchUris = exports.selectSearchState = exports.selectActiveHistoryEntry = exports.selectHistoryStack = exports.selectHistoryIndex = exports.selectIsForwardDisabled = exports.selectIsBackDisabled = exports.selectPathAfterAuth = exports.selectPageTitle = exports.selectHeaderLinks = exports.selectCurrentParams = exports.selectCurrentPage = exports.selectCurrentPath = exports.makeSelectCurrentParam = exports.computePageFromPath = exports.selectFileListPublishedSort = exports.selectFileListDownloadedSort = exports.selectSearchDownloadUris = exports.selectTotalDownloadProgress = exports.selectDownloadingFileInfos = exports.selectFileInfosDownloaded = exports.selectUrisLoading = exports.selectDownloadingByOutpoint = exports.selectIsFetchingFileListDownloadedOrPublished = exports.selectIsFetchingFileList = exports.selectFileInfosByOutpoint = exports.makeSelectLoadingForUri = exports.makeSelectDownloadingForUri = exports.makeSelectFileInfoForUri = exports.selectCurrentChannelPage = exports.selectChannelClaimCounts = exports.selectPlayingUri = exports.selectFetchingTrendingUris = exports.selectTrendingUris = exports.selectFetchingFeaturedUris = exports.selectFeaturedUris = exports.selectResolvingUris = exports.selectMyChannelClaims = exports.selectFetchingMyChannels = exports.selectMyClaimsOutpoints = exports.selectAllMyClaimsByOutpoint = exports.selectMyClaimsWithoutChannels = exports.selectMyClaims = undefined;
-exports.selectAllMyClaimsByOutpoint = exports.selectMyClaimsWithoutChannels = exports.selectMyClaims = exports.selectPendingClaims = exports.selectIsFetchingClaimListMine = exports.selectAllFetchingChannelClaims = exports.selectMyActiveClaims = exports.selectAbandoningIds = exports.selectMyClaimsRaw = exports.selectAllClaimsByChannel = exports.selectClaimsByUri = exports.selectClaimsById = exports.selectPendingById = exports.makeSelectClaimsInChannelForCurrentPageState = exports.makeSelectPendingByUri = exports.makeSelectClaimIsPending = exports.makeSelectChannelForClaimUri = exports.makeSelectFirstRecommendedFileForUri = exports.makeSelectRecommendedContentForUri = exports.makeSelectNsfwCountForChannel = exports.makeSelectNsfwCountFromUris = exports.makeSelectTotalPagesForChannel = exports.makeSelectTotalItemsForChannel = exports.makeSelectIsUriResolving = exports.makeSelectContentTypeForUri = exports.makeSelectTitleForUri = exports.makeSelectMetadataForUri = exports.makeSelectClaimsInChannelForPage = exports.makeSelectClaimsInChannelForCurrentPage = exports.makeSelectFetchingChannelClaims = exports.makeSelectClaimIsMine = exports.makeSelectClaimForUri = exports.selectError = exports.selectToast = exports.walletReducer = exports.searchReducer = exports.notificationsReducer = exports.fileInfoReducer = exports.claimsReducer = exports.creditsToString = exports.formatFullPrice = exports.formatCredits = exports.toQueryString = exports.parseQueryParams = exports.batchActions = exports.doUpdateBlockHeight = exports.doSetTransactionListFilter = exports.doWalletStatus = exports.doWalletUnlock = exports.doWalletDecrypt = exports.doWalletEncrypt = exports.doSendTip = exports.doSetDraftTransactionAddress = exports.doSetDraftTransactionAmount = exports.doSendDraftTransaction = exports.doCheckAddressIsMine = exports.doGetNewAddress = exports.doFetchBlock = exports.doFetchTransactions = exports.doBalanceSubscribe = exports.doUpdateBalance = exports.doUpdateSearchOptions = exports.setSearchApi = exports.doBlurSearchInput = exports.doFocusSearchInput = exports.doUpdateSearchQuery = exports.doSearch = exports.doSetFileListSort = exports.doFetchFileInfosAndPublishedClaims = exports.doFileList = exports.doFetchFileInfo = exports.doResolveUri = exports.doResolveUris = exports.doAbandonClaim = exports.doFetchClaimListMine = exports.doFetchClaimCountByChannel = exports.doFetchClaimsByChannel = exports.doDismissError = exports.doError = exports.doDismissToast = exports.doToast = exports.convertToShareLink = exports.isNameValid = exports.isURIClaimable = exports.isURIValid = exports.normalizeURI = exports.buildURI = exports.parseURI = exports.regexAddress = exports.regexInvalidURI = exports.Lbry = exports.PAGES = exports.SORT_OPTIONS = exports.TRANSACTIONS = exports.SETTINGS = exports.SEARCH_OPTIONS = exports.SEARCH_TYPES = exports.THUMBNAIL_STATUSES = exports.ACTIONS = exports.Toast = undefined;
+exports.selectPendingClaims = exports.selectIsFetchingClaimListMine = exports.selectAllFetchingChannelClaims = exports.selectMyActiveClaims = exports.selectAbandoningIds = exports.selectMyClaimsRaw = exports.selectAllClaimsByChannel = exports.selectClaimsByUri = exports.selectClaimsById = exports.selectPendingById = exports.makeSelectClaimsInChannelForCurrentPageState = exports.makeSelectPendingByUri = exports.makeSelectClaimIsPending = exports.makeSelectChannelForClaimUri = exports.makeSelectFirstRecommendedFileForUri = exports.makeSelectRecommendedContentForUri = exports.makeSelectNsfwCountForChannel = exports.makeSelectNsfwCountFromUris = exports.makeSelectTotalPagesForChannel = exports.makeSelectTotalItemsForChannel = exports.makeSelectIsUriResolving = exports.makeSelectContentTypeForUri = exports.makeSelectTitleForUri = exports.makeSelectMetadataForUri = exports.makeSelectClaimsInChannelForPage = exports.makeSelectClaimsInChannelForCurrentPage = exports.makeSelectFetchingChannelClaims = exports.makeSelectClaimIsMine = exports.makeSelectClaimForUri = exports.selectError = exports.selectToast = exports.makeSelectContentPositionForUri = exports.contentReducer = exports.walletReducer = exports.searchReducer = exports.notificationsReducer = exports.fileInfoReducer = exports.claimsReducer = exports.creditsToString = exports.formatFullPrice = exports.formatCredits = exports.toQueryString = exports.parseQueryParams = exports.batchActions = exports.doUpdateBlockHeight = exports.doSetTransactionListFilter = exports.doWalletStatus = exports.doWalletUnlock = exports.doWalletDecrypt = exports.doWalletEncrypt = exports.doSendTip = exports.doSetDraftTransactionAddress = exports.doSetDraftTransactionAmount = exports.doSendDraftTransaction = exports.doCheckAddressIsMine = exports.doGetNewAddress = exports.doFetchBlock = exports.doFetchTransactions = exports.doBalanceSubscribe = exports.doUpdateBalance = exports.savePosition = exports.doUpdateSearchOptions = exports.setSearchApi = exports.doBlurSearchInput = exports.doFocusSearchInput = exports.doUpdateSearchQuery = exports.doSearch = exports.doSetFileListSort = exports.doFetchFileInfosAndPublishedClaims = exports.doFileList = exports.doFetchFileInfo = exports.doResolveUri = exports.doResolveUris = exports.doAbandonClaim = exports.doFetchClaimListMine = exports.doFetchClaimCountByChannel = exports.doFetchClaimsByChannel = exports.doDismissError = exports.doError = exports.doDismissToast = exports.doToast = exports.convertToShareLink = exports.isNameValid = exports.isURIClaimable = exports.isURIValid = exports.normalizeURI = exports.buildURI = exports.parseURI = exports.regexAddress = exports.regexInvalidURI = exports.Lbry = exports.PAGES = exports.SORT_OPTIONS = exports.TRANSACTIONS = exports.SETTINGS = exports.SEARCH_OPTIONS = exports.SEARCH_TYPES = exports.THUMBNAIL_STATUSES = exports.ACTIONS = exports.Toast = undefined;
 
 var _Notification = __webpack_require__(1);
 
@@ -290,6 +290,15 @@ Object.defineProperty(exports, 'doUpdateSearchOptions', {
   }
 });
 
+var _content = __webpack_require__(29);
+
+Object.defineProperty(exports, 'savePosition', {
+  enumerable: true,
+  get: function get() {
+    return _content.savePosition;
+  }
+});
+
 var _wallet = __webpack_require__(19);
 
 Object.defineProperty(exports, 'doUpdateBalance', {
@@ -434,7 +443,7 @@ Object.defineProperty(exports, 'creditsToString', {
   }
 });
 
-var _claims2 = __webpack_require__(29);
+var _claims2 = __webpack_require__(30);
 
 Object.defineProperty(exports, 'claimsReducer', {
   enumerable: true,
@@ -443,7 +452,7 @@ Object.defineProperty(exports, 'claimsReducer', {
   }
 });
 
-var _file_info2 = __webpack_require__(30);
+var _file_info2 = __webpack_require__(31);
 
 Object.defineProperty(exports, 'fileInfoReducer', {
   enumerable: true,
@@ -452,7 +461,7 @@ Object.defineProperty(exports, 'fileInfoReducer', {
   }
 });
 
-var _notifications2 = __webpack_require__(33);
+var _notifications2 = __webpack_require__(34);
 
 Object.defineProperty(exports, 'notificationsReducer', {
   enumerable: true,
@@ -461,7 +470,7 @@ Object.defineProperty(exports, 'notificationsReducer', {
   }
 });
 
-var _search2 = __webpack_require__(35);
+var _search2 = __webpack_require__(36);
 
 Object.defineProperty(exports, 'searchReducer', {
   enumerable: true,
@@ -470,7 +479,7 @@ Object.defineProperty(exports, 'searchReducer', {
   }
 });
 
-var _wallet2 = __webpack_require__(36);
+var _wallet2 = __webpack_require__(37);
 
 Object.defineProperty(exports, 'walletReducer', {
   enumerable: true,
@@ -479,7 +488,25 @@ Object.defineProperty(exports, 'walletReducer', {
   }
 });
 
-var _notifications3 = __webpack_require__(37);
+var _content2 = __webpack_require__(38);
+
+Object.defineProperty(exports, 'contentReducer', {
+  enumerable: true,
+  get: function get() {
+    return _content2.contentReducer;
+  }
+});
+
+var _content3 = __webpack_require__(39);
+
+Object.defineProperty(exports, 'makeSelectContentPositionForUri', {
+  enumerable: true,
+  get: function get() {
+    return _content3.makeSelectContentPositionForUri;
+  }
+});
+
+var _notifications3 = __webpack_require__(40);
 
 Object.defineProperty(exports, 'selectToast', {
   enumerable: true,
@@ -1155,11 +1182,11 @@ var _action_types = __webpack_require__(2);
 
 var ACTIONS = _interopRequireWildcard(_action_types);
 
-var _thumbnail_upload_statuses = __webpack_require__(38);
+var _thumbnail_upload_statuses = __webpack_require__(41);
 
 var THUMBNAIL_STATUSES = _interopRequireWildcard(_thumbnail_upload_statuses);
 
-var _settings = __webpack_require__(39);
+var _settings = __webpack_require__(42);
 
 var SETTINGS = _interopRequireWildcard(_settings);
 
@@ -1167,11 +1194,11 @@ var _transaction_types = __webpack_require__(21);
 
 var TRANSACTIONS = _interopRequireWildcard(_transaction_types);
 
-var _sort_options = __webpack_require__(31);
+var _sort_options = __webpack_require__(32);
 
 var SORT_OPTIONS = _interopRequireWildcard(_sort_options);
 
-var _pages = __webpack_require__(32);
+var _pages = __webpack_require__(33);
 
 var PAGES = _interopRequireWildcard(_pages);
 
@@ -4812,6 +4839,33 @@ function handleFetchResponse(response) {
 "use strict";
 
 
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.savePosition = savePosition;
+
+var _action_types = __webpack_require__(2);
+
+var ACTIONS = _interopRequireWildcard(_action_types);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function savePosition(claimId /*: string*/, outpoint /*: string*/, position /*: number*/) {
+  return function (dispatch) {
+    dispatch({
+      type: ACTIONS.SET_CONTENT_POSITION,
+      data: { claimId: claimId, outpoint: outpoint, position: position }
+    });
+  };
+}
+
+/***/ }),
+/* 30 */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5095,7 +5149,7 @@ function claimsReducer() {
 }
 
 /***/ }),
-/* 30 */
+/* 31 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
@@ -5113,11 +5167,11 @@ var _action_types = __webpack_require__(2);
 
 var ACTIONS = _interopRequireWildcard(_action_types);
 
-var _sort_options = __webpack_require__(31);
+var _sort_options = __webpack_require__(32);
 
 var SORT_OPTIONS = _interopRequireWildcard(_sort_options);
 
-var _pages = __webpack_require__(32);
+var _pages = __webpack_require__(33);
 
 var PAGES = _interopRequireWildcard(_pages);
 
@@ -5337,7 +5391,7 @@ function fileInfoReducer() {
 }
 
 /***/ }),
-/* 31 */
+/* 32 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
@@ -5352,7 +5406,7 @@ var TITLE = exports.TITLE = 'title';
 var FILENAME = exports.FILENAME = 'filename';
 
 /***/ }),
-/* 32 */
+/* 33 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
@@ -5384,7 +5438,7 @@ var HISTORY = exports.HISTORY = 'user_history';
 var WALLET = exports.WALLET = 'wallet';
 
 /***/ }),
-/* 33 */
+/* 34 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
@@ -5403,7 +5457,7 @@ var _action_types = __webpack_require__(2);
 
 var ACTIONS = _interopRequireWildcard(_action_types);
 
-var _reduxUtils = __webpack_require__(34);
+var _reduxUtils = __webpack_require__(35);
 
 function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
 
@@ -5492,7 +5546,7 @@ var notificationsReducer = (0, _reduxUtils.handleActions)((_handleActions = {},
 exports.notificationsReducer = notificationsReducer;
 
 /***/ }),
-/* 34 */
+/* 35 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
@@ -5525,7 +5579,7 @@ var handleActions = exports.handleActions = function handleActions(actionMap, de
 };
 
 /***/ }),
-/* 35 */
+/* 36 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
@@ -5544,7 +5598,7 @@ var _action_types = __webpack_require__(2);
 
 var ACTIONS = _interopRequireWildcard(_action_types);
 
-var _reduxUtils = __webpack_require__(34);
+var _reduxUtils = __webpack_require__(35);
 
 var _search = __webpack_require__(16);
 
@@ -5630,7 +5684,7 @@ var searchReducer = exports.searchReducer = (0, _reduxUtils.handleActions)((_han
 }), _handleActions), defaultState);
 
 /***/ }),
-/* 36 */
+/* 37 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
@@ -5973,7 +6027,86 @@ function walletReducer() {
 }
 
 /***/ }),
-/* 37 */
+/* 38 */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
+
+exports.contentReducer = contentReducer;
+
+var _action_types = __webpack_require__(2);
+
+var ACTIONS = _interopRequireWildcard(_action_types);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+var reducers = {};
+var defaultState = {
+  positions: {}
+};
+
+reducers[ACTIONS.SET_CONTENT_POSITION] = function (state, action) {
+  var _action$data = action.data,
+      claimId = _action$data.claimId,
+      outpoint = _action$data.outpoint,
+      position = _action$data.position;
+
+  return _extends({}, state, {
+    positions: _extends({}, state.positions, _defineProperty({}, claimId, _extends({}, state.positions[claimId], _defineProperty({}, outpoint, position))))
+  });
+};
+
+function contentReducer() {
+  var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : defaultState;
+  var action = arguments[1];
+
+  var handler = reducers[action.type];
+  if (handler) return handler(state, action);
+  return state;
+}
+
+/***/ }),
+/* 39 */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.makeSelectContentPositionForUri = exports.selectState = undefined;
+
+var _reselect = __webpack_require__(14);
+
+var _claims = __webpack_require__(12);
+
+var selectState = exports.selectState = function selectState(state /*: any*/) {
+  return state.content || {};
+};
+
+var makeSelectContentPositionForUri = exports.makeSelectContentPositionForUri = function makeSelectContentPositionForUri(uri /*: string*/) {
+  return (0, _reselect.createSelector)(selectState, (0, _claims.makeSelectClaimForUri)(uri), function (state, claim) {
+    if (!claim) {
+      return null;
+    }
+    var outpoint = claim.txid + ':' + claim.nout;
+    var id = claim.claim_id;
+    return state.positions[id] ? state.positions[id][outpoint] : null;
+  });
+};
+
+/***/ }),
+/* 40 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
@@ -6019,7 +6152,7 @@ var selectError = exports.selectError = (0, _reselect.createSelector)(selectStat
 });
 
 /***/ }),
-/* 38 */
+/* 41 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
@@ -6035,7 +6168,7 @@ var COMPLETE = exports.COMPLETE = 'complete';
 var MANUAL = exports.MANUAL = 'manual';
 
 /***/ }),
-/* 39 */
+/* 42 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";

src/index.js

@@ -66,6 +66,8 @@ export {
   doUpdateSearchOptions,
 } from 'redux/actions/search';
 
+export { savePosition } from 'redux/actions/content';
+
 export {
   doUpdateBalance,
   doBalanceSubscribe,
@@ -96,8 +98,11 @@ export { fileInfoReducer } from 'redux/reducers/file_info';
 export { notificationsReducer } from 'redux/reducers/notifications';
 export { searchReducer } from 'redux/reducers/search';
 export { walletReducer } from 'redux/reducers/wallet';
+export { contentReducer } from 'redux/reducers/content';
 
 // selectors
+export { makeSelectContentPositionForUri } from 'redux/selectors/content';
+
 export { selectToast, selectError } from 'redux/selectors/notifications';
 
 export {

src/redux/actions/content.js

@@ -0,0 +1,10 @@
+import * as ACTIONS from 'constants/action_types';
+
+export function savePosition(claimId: string, outpoint: string, position: number) {
+  return dispatch => {
+    dispatch({
+      type: ACTIONS.SET_CONTENT_POSITION,
+      data: { claimId, outpoint, position },
+    });
+  };
+}

src/redux/reducers/content.js

@@ -0,0 +1,26 @@
+import * as ACTIONS from 'constants/action_types';
+
+const reducers = {};
+const defaultState = {
+  positions: {},
+};
+
+reducers[ACTIONS.SET_CONTENT_POSITION] = (state, action) => {
+  const { claimId, outpoint, position } = action.data;
+  return {
+    ...state,
+    positions: {
+      ...state.positions,
+      [claimId]: {
+        ...state.positions[claimId],
+        [outpoint]: position,
+      },
+    },
+  };
+};
+
+export function contentReducer(state = defaultState, action) {
+  const handler = reducers[action.type];
+  if (handler) return handler(state, action);
+  return state;
+}

src/redux/selectors/content.js

@@ -0,0 +1,14 @@
+import { createSelector } from 'reselect';
+import { makeSelectClaimForUri } from 'redux/selectors/claims';
+
+export const selectState = (state: any) => state.content || {};
+
+export const makeSelectContentPositionForUri = (uri: string) =>
+  createSelector(selectState, makeSelectClaimForUri(uri), (state, claim) => {
+    if (!claim) {
+      return null;
+    }
+    const outpoint = `${claim.txid}:${claim.nout}`;
+    const id = claim.claim_id;
+    return state.positions[id] ? state.positions[id][outpoint] : null;
+  });