@uni-helper/uni-network
Version:
为 uni-app 打造的基于 Promise 的 HTTP 客户端
109 lines (107 loc) • 4.38 kB
JavaScript
const require_src = require('./src-DOo65kmA.cjs');
const __vueuse_core = require_src.__toESM(require("@vueuse/core"));
const vue_demi = require_src.__toESM(require("vue-demi"));
//#region src/composables.ts
var import_objectSpread2 = require_src.__toESM(require_src.require_objectSpread2(), 1);
const isUnInstance = (val) => !!(val === null || val === void 0 ? void 0 : val.request) && !!(val === null || val === void 0 ? void 0 : val.download) && !!(val === null || val === void 0 ? void 0 : val.upload);
function useUn(...args) {
const url = typeof args[0] === "string" ? args[0] : void 0;
const argsPlaceholder = typeof url === "string" ? 1 : 0;
let defaultConfig = {};
let instance = require_src.un;
let options = {
immediate: !!argsPlaceholder,
shallow: true,
abortPrevious: true
};
if (args.length > 0 + argsPlaceholder)
/** 在这里不能使用 `instanceof`,原因请参考 https://github.com/axios/axios/issues/737 */
if (isUnInstance(args[0 + argsPlaceholder])) instance = args[0 + argsPlaceholder];
else defaultConfig = args[0 + argsPlaceholder];
if (args.length > 1 + argsPlaceholder && isUnInstance(args[1 + argsPlaceholder])) instance = args[1 + argsPlaceholder];
if (args.length === 2 + argsPlaceholder && !isUnInstance(args[1 + argsPlaceholder]) || args.length === 3 + argsPlaceholder) options = args[args.length - 1] || options;
const { shallow, onSuccess = __vueuse_core.noop, onError = __vueuse_core.noop, immediate, resetOnExecute = false } = options;
const initialData = options.initialData;
const response = (0, vue_demi.shallowRef)();
const data = (shallow ? vue_demi.shallowRef : vue_demi.ref)(initialData);
const isFinished = (0, vue_demi.ref)(false);
const isLoading = (0, vue_demi.ref)(false);
const isAborted = (0, vue_demi.ref)(false);
const error = (0, vue_demi.shallowRef)();
const cancelTokenSource = require_src.un.CancelToken.source;
let cancelToken = cancelTokenSource();
const abort = (message) => {
if (isFinished.value || !isLoading.value) return;
cancelToken.cancel(message);
cancelToken = cancelTokenSource();
isAborted.value = true;
isLoading.value = false;
isFinished.value = false;
};
const loading = (loading$1) => {
isLoading.value = loading$1;
isFinished.value = !loading$1;
};
/** 重置 data 为 initialData */
const resetData = () => {
if (resetOnExecute) data.value = initialData;
};
const waitUntilFinished = () => new Promise((resolve, reject) => {
(0, __vueuse_core.until)(isFinished).toBe(true).then(() => error.value ? reject(error.value) : resolve(result));
});
const promise = {
then: (...args$1) => waitUntilFinished().then(...args$1),
catch: (...args$1) => waitUntilFinished().catch(...args$1)
};
let executeCounter = 0;
const execute = (executeUrl = url, config = {}) => {
error.value = void 0;
const _url = typeof executeUrl === "string" ? executeUrl : url !== null && url !== void 0 ? url : config.url;
if (_url === void 0) {
error.value = new require_src.UnError(require_src.UnError.ERR_INVALID_URL);
isFinished.value = true;
return promise;
}
resetData();
if (options.abortPrevious) abort();
loading(true);
executeCounter += 1;
const currentExecuteCounter = executeCounter;
isAborted.value = false;
instance(_url, (0, import_objectSpread2.default)((0, import_objectSpread2.default)((0, import_objectSpread2.default)({}, defaultConfig), typeof executeUrl === "object" ? executeUrl : config), {}, { cancelToken: cancelToken.token })).then((r) => {
if (isAborted.value) return;
response.value = r;
const result$1 = r.data;
data.value = result$1;
onSuccess(result$1);
}).catch((error_) => {
error.value = error_;
onError(error_);
}).finally(() => {
var _options$onFinish;
(_options$onFinish = options.onFinish) === null || _options$onFinish === void 0 || _options$onFinish.call(options);
if (currentExecuteCounter === executeCounter) loading(false);
});
return promise;
};
if (immediate && url) execute();
const result = {
response,
data,
error,
finished: isFinished,
loading: isLoading,
isFinished,
isLoading,
cancel: abort,
isAborted,
canceled: isAborted,
aborted: isAborted,
isCanceled: isAborted,
abort,
execute
};
return (0, import_objectSpread2.default)((0, import_objectSpread2.default)({}, result), promise);
}
//#endregion
exports.useUn = useUn;