trello-for-wolves
Version:
Node.js wrapper for Trello API...for wolves.
183 lines (182 loc) • 9.69 kB
JavaScript
;
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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__setModuleDefault(result, mod);
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var __generator = (this && this.__generator) || function (thisArg, body) {
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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]); }; }
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}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.fetchFromApi = void 0;
var TrelloForWolvesError_1 = require("../TrelloForWolvesError");
var buildApiUrl_1 = require("./buildApiUrl");
var isEmpty_1 = require("./isEmpty");
/**
* Returns a resolved Promise with the results of the Trello API call.
* @private
*/
function fetchFromApi(_a) {
var _b;
var endpoint = _a.endpoint, trelloConfig = _a.trelloConfig, _c = _a.fetchConfig, fetchConfig = _c === void 0 ? null : _c, _d = _a.paramsByName, paramsByName = _d === void 0 ? null : _d;
return __awaiter(this, void 0, void 0, function () {
var _e, backoffTime, _f, maxRetryAttempts, validParamsByName, validFetchConfig, _g, apiUrl;
return __generator(this, function (_h) {
switch (_h.label) {
case 0:
if (!trelloConfig.key) {
throw new TrelloForWolvesError_1.TrelloForWolvesError("You must provide a \"key\" to the Trello instance config object");
}
if (!trelloConfig.token) {
throw new TrelloForWolvesError_1.TrelloForWolvesError("You must provide a \"token\" to the Trello instance config object");
}
_e = trelloConfig.backoffTime, backoffTime = _e === void 0 ? 3000 : _e, _f = trelloConfig.maxRetryAttempts, maxRetryAttempts = _f === void 0 ? 5 : _f;
validParamsByName = paramsByName === null ? {} : paramsByName;
validFetchConfig = fetchConfig === null ? { method: "GET" } : fetchConfig;
_g = validFetchConfig;
return [4 /*yield*/, getFetchBodyByEnvironment(trelloConfig, (_b = validFetchConfig.body) !== null && _b !== void 0 ? _b : null, validParamsByName)];
case 1:
_g.body = _h.sent();
if ("file" in validParamsByName) {
delete validParamsByName.file;
}
if ("fileSource" in validParamsByName) {
delete validParamsByName.fileSource;
}
apiUrl = (0, buildApiUrl_1.buildApiUrl)({
endpoint: endpoint,
trelloConfig: trelloConfig,
paramsByName: validParamsByName,
});
return [4 /*yield*/, fetchWithRetries(apiUrl, validFetchConfig, backoffTime, maxRetryAttempts)];
case 2: return [2 /*return*/, _h.sent()];
}
});
});
}
exports.fetchFromApi = fetchFromApi;
/**
* Returns the "body" for the fetchConfig object based on whether a file needs
* to be attached. If using this library in the browser, use window.FormData,
* otherwise use the form-data library.
*/
function getFetchBodyByEnvironment(trelloConfig, body, paramsByName) {
return __awaiter(this, void 0, void 0, function () {
var hasFileInParams, formData_1, FormData_1, formData;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// If the user stringifies the body when calling `makeApiRequest`, we don't
// want to stringify it again:
if (typeof body === "string" || body instanceof String) {
return [2 /*return*/, body];
}
hasFileInParams = "file" in paramsByName || "fileSource" in paramsByName;
if (!(!(0, isEmpty_1.isEmpty)(paramsByName) && hasFileInParams)) return [3 /*break*/, 2];
// We're working in the browser, so we should use FormData to send file
// upload details:
if (typeof window !== "undefined" &&
typeof window.FormData !== "undefined") {
formData_1 = new window.FormData();
return [2 /*return*/, appendDataToForm(formData_1, trelloConfig, paramsByName)];
}
return [4 /*yield*/, Promise.resolve().then(function () { return __importStar(require("form-data")); })];
case 1:
FormData_1 = (_a.sent()).default;
formData = new FormData_1();
return [2 /*return*/, appendDataToForm(formData, trelloConfig, paramsByName)];
case 2:
if ((0, isEmpty_1.isEmpty)(body)) {
return [2 /*return*/, null];
}
return [2 /*return*/, JSON.stringify(body)];
}
});
});
}
function appendDataToForm(formData, trelloConfig, paramsByName) {
var validFormData = formData;
validFormData.append("key", trelloConfig.key);
validFormData.append("token", trelloConfig.token);
var fileParamName = "fileSource" in paramsByName ? "fileSource" : "file";
validFormData.append(fileParamName, paramsByName[fileParamName]);
if ("name" in paramsByName) {
validFormData.append("name", paramsByName.name);
}
if ("mimeType" in paramsByName) {
validFormData.append("mimeType", paramsByName.mimeType);
}
return validFormData;
}
function fetchWithRetries(apiUrl, fetchConfig, backoffTime, attemptsRemaining) {
return __awaiter(this, void 0, void 0, function () {
var response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, fetch(apiUrl, fetchConfig)];
case 1:
response = _a.sent();
if (!(response.status === 429 && attemptsRemaining > 0)) return [3 /*break*/, 4];
return [4 /*yield*/, pause(backoffTime)];
case 2:
_a.sent();
return [4 /*yield*/, fetchWithRetries(apiUrl, fetchConfig, backoffTime, attemptsRemaining - 1)];
case 3: return [2 /*return*/, _a.sent()];
case 4: return [2 /*return*/, response];
}
});
});
}
/**
* Pauses execution for the specified duration (in milliseconds).
*/
function pause(duration) {
return new Promise(function (resolve) { return setTimeout(resolve, duration); });
}