@ffflorian/xkcdjs
Version:
An xkcd API client with a CLI.
144 lines • 7.31 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) {
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 XKCDAPI = /** @class */ (function () {
function XKCDAPI(apiClient, options) {
this.apiClient = apiClient;
this.options = options;
this.lowestIndex = 1;
this.JSON_INFO_FILE = 'info.0.json';
}
XKCDAPI.prototype.getRandom = function (options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
var latest, randomIndex, metaData, imageData;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.getLatest()];
case 1:
latest = _a.sent();
randomIndex = Math.floor(Math.random() * (latest.num - this.lowestIndex + 1)) + this.lowestIndex;
return [4 /*yield*/, this.getByIndex(randomIndex)];
case 2:
metaData = _a.sent();
if (!(options.withData === true)) return [3 /*break*/, 4];
return [4 /*yield*/, this.getImage(metaData.img)];
case 3:
imageData = _a.sent();
return [2 /*return*/, __assign({}, metaData, { data: imageData })];
case 4: return [2 /*return*/, metaData];
}
});
});
};
XKCDAPI.prototype.getLatest = function (options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
var metaData, imageData;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.apiClient.requestService.get("/" + this.JSON_INFO_FILE)];
case 1:
metaData = _a.sent();
if (!options.withData) return [3 /*break*/, 3];
return [4 /*yield*/, this.getImage(metaData.img)];
case 2:
imageData = _a.sent();
return [2 /*return*/, __assign({}, metaData, { data: imageData })];
case 3: return [2 /*return*/, metaData];
}
});
});
};
XKCDAPI.prototype.getByIndex = function (index, options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
var metaData, imageData;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (index < this.lowestIndex) {
throw new Error("Index is lower than the lowest index of " + this.lowestIndex + ".");
}
return [4 /*yield*/, this.apiClient.requestService.get("/" + index + "/" + this.JSON_INFO_FILE)];
case 1:
metaData = _a.sent();
if (!(options.withData === true)) return [3 /*break*/, 3];
return [4 /*yield*/, this.getImage(metaData.img)];
case 2:
imageData = _a.sent();
return [2 /*return*/, __assign({}, metaData, { data: imageData })];
case 3: return [2 /*return*/, metaData];
}
});
});
};
XKCDAPI.prototype.getImage = function (imageUrl) {
return __awaiter(this, void 0, void 0, function () {
var _a, data, headers, contentType;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, this.apiClient.requestService.request({
responseType: 'arraybuffer',
url: imageUrl,
})];
case 1:
_a = _b.sent(), data = _a.data, headers = _a.headers;
contentType = headers['content-type'];
return [2 /*return*/, {
data: data,
mimeType: contentType ? String(contentType) : undefined,
}];
}
});
});
};
return XKCDAPI;
}());
exports.XKCDAPI = XKCDAPI;
//# sourceMappingURL=XKCDAPI.js.map