@replyke/core
Version:
Replyke: Build interactive apps with social features like comments, votes, feeds, user lists, notifications, and more.
202 lines • 10.4 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = require("react");
var useFetchManyComments_1 = __importDefault(require("./useFetchManyComments"));
var handleError_1 = require("../../utils/handleError");
var addCommentsToTree_1 = require("../../helpers/addCommentsToTree");
var removeCommentFromTree_1 = require("../../helpers/removeCommentFromTree");
function useEntityComments(props) {
var _this = this;
var entityId = props.entityId, _a = props.limit, limit = _a === void 0 ? 10 : _a, _b = props.defaultSortBy, defaultSortBy = _b === void 0 ? "new" : _b;
var fetchManyComments = (0, useFetchManyComments_1.default)();
var loading = (0, react_1.useRef)(true);
var _c = (0, react_1.useState)(true), loadingState = _c[0], setLoadingState = _c[1]; // required to trigger rerenders
var hasMore = (0, react_1.useRef)(true);
var _d = (0, react_1.useState)(true), hasMoreState = _d[0], setHasMoreState = _d[1]; // required to trigger rerenders
var _e = (0, react_1.useState)(defaultSortBy), sortBy = _e[0], setSortBy = _e[1];
var _f = (0, react_1.useState)(1), page = _f[0], setPage = _f[1];
var _g = (0, react_1.useState)({}), entityCommentsTree = _g[0], setEntityCommentsTree = _g[1];
var _h = (0, react_1.useMemo)(function () {
var allRootComments = Object.values(entityCommentsTree).filter(function (item) { return !item.comment.parentId; });
var comments = allRootComments
.filter(function (entry) { return !entry.new; })
.map(function (entry) { return entry.comment; });
var newComments = allRootComments
.filter(function (entry) { return !!entry.new; })
.map(function (entry) { return entry.comment; })
.sort(function (a, b) {
return new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime();
});
return { comments: comments, newComments: newComments };
}, [entityCommentsTree]), comments = _h.comments, newComments = _h.newComments;
var addCommentsToTree = function (newComments, newlyAdded) {
(0, addCommentsToTree_1.addCommentsToTree)(setEntityCommentsTree, newComments, newlyAdded);
};
var removeCommentFromTree = (0, react_1.useCallback)(function (commentId) {
setEntityCommentsTree(function (prevTree) {
return (0, removeCommentFromTree_1.removeCommentFromTree)(prevTree, commentId);
});
}, [setEntityCommentsTree]);
var resetComments = (0, react_1.useCallback)(function () { return __awaiter(_this, void 0, void 0, function () {
var newComments_1, err_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!entityId) {
// console.warn(
// "The 'fetch comments' operation was invoked without a valid entity ID and has been aborted."
// );
return [2 /*return*/];
}
_a.label = 1;
case 1:
_a.trys.push([1, 3, 4, 5]);
loading.current = true;
setLoadingState(true);
hasMore.current = true;
setHasMoreState(true);
setEntityCommentsTree({});
setPage(1);
return [4 /*yield*/, fetchManyComments({
entityId: entityId,
page: 1,
sortBy: sortBy,
limit: limit,
})];
case 2:
newComments_1 = _a.sent();
if (newComments_1) {
addCommentsToTree(newComments_1);
if (newComments_1.length < limit) {
hasMore.current = false;
setHasMoreState(false);
}
}
return [3 /*break*/, 5];
case 3:
err_1 = _a.sent();
(0, handleError_1.handleError)(err_1, "Failed to reset entity comments:");
return [3 /*break*/, 5];
case 4:
loading.current = false;
setLoadingState(false);
return [7 /*endfinally*/];
case 5: return [2 /*return*/];
}
});
}); }, [fetchManyComments, limit, sortBy, entityId]);
var loadMore = function () {
if (loading.current || !hasMore.current)
return;
setPage(function (prevPage) {
return prevPage + 1;
});
};
(0, react_1.useEffect)(function () {
resetComments();
}, [resetComments]);
// useEffect to get a new batch of comments
(0, react_1.useEffect)(function () {
var loadMoreComments = function () { return __awaiter(_this, void 0, void 0, function () {
var newComments_2, err_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!entityId) {
// console.warn(
// "The 'fetch comments' operation was invoked without a valid entity ID and has been aborted."
// );
return [2 /*return*/];
}
_a.label = 1;
case 1:
_a.trys.push([1, 3, 4, 5]);
loading.current = true;
setLoadingState(true);
return [4 /*yield*/, fetchManyComments({
entityId: entityId,
page: page,
sortBy: sortBy,
limit: limit,
})];
case 2:
newComments_2 = _a.sent();
if (newComments_2) {
addCommentsToTree(newComments_2);
if (newComments_2.length < limit) {
hasMore.current = false;
setHasMoreState(false);
}
}
return [3 /*break*/, 5];
case 3:
err_2 = _a.sent();
(0, handleError_1.handleError)(err_2, "Loading more comments failed:");
return [3 /*break*/, 5];
case 4:
loading.current = false;
setLoadingState(false);
return [7 /*endfinally*/];
case 5: return [2 /*return*/];
}
});
}); };
// We only load more if th page changed
if (page > 1 && hasMore.current && !loading.current) {
loadMoreComments();
}
}, [page]);
return {
entityCommentsTree: entityCommentsTree,
comments: comments,
newComments: newComments,
loading: loadingState, // we use the state to trigger renders
hasMore: hasMoreState,
sortBy: sortBy,
setSortBy: setSortBy,
loadMore: loadMore,
addCommentsToTree: addCommentsToTree,
removeCommentFromTree: removeCommentFromTree,
};
}
exports.default = useEntityComments;
//# sourceMappingURL=useEntityComments.js.map