@dorgtech/daocomponents
Version:
Componentizing [DAOstack's client library](https://github.com/daostack/client), enabling easier React application integration. The hope is to be able to turn any app into a DAO enabled dApp by adding ~2 components.
184 lines • 8.65 kB
JavaScript
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(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;
return g = { next: verb(0), "throw": verb(1), "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 (_) 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 };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var React = require("react");
var memoize_one_1 = require("memoize-one");
var BaseComponent_1 = require("./BaseComponent");
var ComponentListLogs_1 = require("./logging/ComponentListLogs");
exports.ComponentListLogs = ComponentListLogs_1.ComponentListLogs;
var LoadingView_1 = require("./LoadingView");
var ComponentList = /** @class */ (function (_super) {
__extends(ComponentList, _super);
function ComponentList(props) {
var _this = _super.call(this, props) || this;
_this.observableEntities = memoize_one_1.default(
// This will only run when the function's arguments have changed :D
// allowing us to only recreated/refetch the entity data when the props or arc context have changed.
// See: https://reactjs.org/blog/2018/06/07/you-probably-dont-need-derived-state.html#what-about-memoization
_this.createObservableEntitiesWithProps);
_this.state = {
entities: [],
sorted: [],
logs: new ComponentListLogs_1.ComponentListLogs()
};
_this.onQueryEntities = _this.onQueryEntities.bind(_this);
_this.onQueryError = _this.onQueryError.bind(_this);
_this.onQueryComplete = _this.onQueryComplete.bind(_this);
return _this;
}
ComponentList.prototype.render = function () {
var _this = this;
var children = this.props.children;
var _a = this.state, entities = _a.entities, sorted = _a.sorted, logs = _a.logs;
this.observableEntities(this.props);
logs.reactRendered();
if (typeof children === "function") {
return children(entities);
}
else {
if (entities) {
if (sorted.length > 0)
return sorted.map(function (item) { return _this.renderComponent(item.entity, children); });
else
return entities.map(function (entity) { return _this.renderComponent(entity, children); });
}
else
return React.createElement(LoadingView_1.default, { logs: logs });
}
};
ComponentList.prototype.componentWillMount = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
// prefetch the entities
this.observableEntities(this.props);
return [2 /*return*/];
});
});
};
ComponentList.prototype.componentWillUnmount = function () {
if (this._subscription) {
this._subscription.unsubscribe();
this._subscription = undefined;
}
};
ComponentList.prototype.createObservableEntitiesWithProps = function (props) {
var logs = this.state.logs;
logs.entityCreated();
this.clearPrevState();
try {
var entities = this.createObservableEntities();
logs.dataQueryStarted();
this._subscription = entities.subscribe(this.onQueryEntities, this.onQueryError, this.onQueryComplete);
return entities;
}
catch (error) {
logs.entityCreationFailed(error);
return undefined;
}
};
ComponentList.prototype.clearPrevState = function () {
this.mergeState({
entities: undefined
});
};
ComponentList.prototype.fetchData = function (entity) {
return new Promise(function (resolve, reject) {
var state = entity.state();
state.subscribe(function (data) { return resolve(data); }, function (error) { return reject(error); });
});
};
ComponentList.prototype.onQueryEntities = function (entities) {
return __awaiter(this, void 0, void 0, function () {
var logs, sort, unsorted;
var _this = this;
return __generator(this, function (_a) {
logs = this.state.logs;
sort = this.props.sort;
logs.dataQueryReceivedData();
if (sort) {
unsorted = entities.map(function (entity) { return __awaiter(_this, void 0, void 0, function () {
var data;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.fetchData(entity)];
case 1:
data = _a.sent();
return [2 /*return*/, { entity: entity, data: data }];
}
});
}); });
Promise.all(unsorted).then(function (unsorted) {
_this.mergeState({
entities: entities,
sorted: sort(unsorted)
});
});
}
else {
this.mergeState({
entities: entities,
});
}
return [2 /*return*/];
});
});
};
ComponentList.prototype.onQueryError = function (error) {
var logs = this.state.logs;
logs.dataQueryFailed(error);
};
ComponentList.prototype.onQueryComplete = function () {
var logs = this.state.logs;
logs.dataQueryCompleted();
};
return ComponentList;
}(BaseComponent_1.BaseComponent));
exports.ComponentList = ComponentList;
//# sourceMappingURL=ComponentList.js.map