@publichealthengland/uk-covid19
Version:
This is a JavaScript SDK for the COVID-19 API, as published by Public Health England on Coronavirus (COVID-19) in the UK dashboard.
203 lines • 9.97 kB
JavaScript
"use strict";
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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;
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 };
}
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spread = (this && this.__spread) || function () {
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
return ar;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var axios_1 = __importDefault(require("axios"));
var moment_1 = __importDefault(require("moment"));
var Cov19API = (function () {
function Cov19API(_a) {
var _this = this;
var filters = _a.filters, structure = _a.structure, latestBy = _a.latestBy;
this.getData = function (format) { return __awaiter(_this, void 0, void 0, function () {
var result, currentPage, _a, data, status_1, statusText, headers;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
result = [];
currentPage = 1;
_b.label = 1;
case 1:
if (!true) return [3, 3];
return [4, axios_1.default.get(Cov19API.endpoint, {
params: __assign(__assign({}, this.apiParams), { page: currentPage, format: format }),
timeout: 10000,
})];
case 2:
_a = _b.sent(), data = _a.data, status_1 = _a.status, statusText = _a.statusText, headers = _a.headers;
if (status_1 === 204)
return [3, 3];
if (status_1 >= 400)
throw new Error(statusText);
this._lastUpdate = headers['last-modified'];
result.push(data);
currentPage++;
return [3, 1];
case 3: return [2, result];
}
});
}); };
this.getJSON = function () { return __awaiter(_this, void 0, void 0, function () {
var data, responseData, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4, this.getData('json')];
case 1:
data = (_b.sent());
responseData = data.reduce(function (acc, item) { var _a; return __spread(acc, ((_a = item === null || item === void 0 ? void 0 : item.data) !== null && _a !== void 0 ? _a : [])); }, []);
_a = {
data: responseData,
length: responseData.length,
totalPages: data.length
};
return [4, this.lastUpdate()];
case 2: return [2, (_a.lastUpdate = _b.sent(),
_a)];
}
});
}); };
this.head = function () { return __awaiter(_this, void 0, void 0, function () {
var _a, headers, status, statusText;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4, axios_1.default.head(Cov19API.endpoint, {
params: this.apiParams,
timeout: 10000,
responseType: 'text',
method: 'HEAD',
})];
case 1:
_a = _b.sent(), headers = _a.headers, status = _a.status, statusText = _a.statusText;
if (status >= 400)
throw new Error(statusText);
return [2, headers];
}
});
}); };
this.lastUpdate = function () { return __awaiter(_this, void 0, void 0, function () {
var head, lastModified;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, this.head()];
case 1:
head = _a.sent();
lastModified = head['last-modified'];
if (this._lastUpdate && this._lastUpdate.indexOf('Z') > -1)
return [2, this._lastUpdate];
this._lastUpdate = moment_1.default(lastModified.replace(/\s+GMT$/i, ' Z'), 'ddd, DD MMM YYYY HH:mm:ss Z').toISOString();
return [2, this._lastUpdate];
}
});
}); };
this.getCSV = function () { return __awaiter(_this, void 0, void 0, function () {
var data;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, this.getData('csv')];
case 1:
data = (_a.sent());
return [2, (data.reduce(function (acc, item, index) {
return acc +
(index === 0
? item.trim()
: item.trim().split('\n').slice(1).join('\n'));
}, '') + '\n')];
}
});
}); };
this.filters = filters;
this.structure = structure;
this.latestBy = latestBy;
}
Object.defineProperty(Cov19API.prototype, "apiParams", {
get: function () {
return __assign({ filters: this.filters.join(';'), structure: JSON.stringify(this.structure) }, (this.latestBy ? { latestBy: this.latestBy } : {}));
},
enumerable: false,
configurable: true
});
Cov19API.endpoint = 'https://api.coronavirus.data.gov.uk/v1/data';
Cov19API.options = function () { return __awaiter(void 0, void 0, void 0, function () {
var _a, data, status, statusText;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4, axios_1.default.options(Cov19API.endpoint, { timeout: 10000 })];
case 1:
_a = _b.sent(), data = _a.data, status = _a.status, statusText = _a.statusText;
if (status >= 400)
throw new Error(statusText);
return [2, data];
}
});
}); };
return Cov19API;
}());
exports.default = Cov19API;
//# sourceMappingURL=UKCovid19.js.map