amis
Version:
一种MIS页面生成工具
358 lines (357 loc) • 13.3 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.clearApiCache = exports.setApiCache = exports.getApiCache = exports.isSameApi = exports.isEffectiveApi = exports.isValidApi = exports.isApiOutdated = exports.wrapAdaptor = exports.wrapFetcher = exports.responseAdaptor = exports.str2AsyncFunction = exports.str2function = exports.buildApi = exports.normalizeApi = void 0;
var tslib_1 = require("tslib");
var tpl_builtin_1 = require("./tpl-builtin");
var tpl_1 = require("./tpl");
var helper_1 = require("./helper");
var rSchema = /(?:^|raw\:)(get|post|put|delete|patch|options|head):/i;
var apiCaches = [];
function normalizeApi(api, defaultMethod) {
if (defaultMethod === void 0) { defaultMethod = 'get'; }
if (typeof api === 'string') {
var method = rSchema.test(api) ? RegExp.$1 : '';
method && (api = api.replace(method + ':', ''));
api = {
method: (method || defaultMethod),
url: api
};
}
else {
api = (0, tslib_1.__assign)({}, api);
}
return api;
}
exports.normalizeApi = normalizeApi;
function buildApi(api, data, options) {
if (options === void 0) { options = {}; }
api = normalizeApi(api, options.method);
var autoAppend = options.autoAppend, ignoreData = options.ignoreData, rest = (0, tslib_1.__rest)(options, ["autoAppend", "ignoreData"]);
api.config = (0, tslib_1.__assign)({}, rest);
api.method = (api.method || options.method || 'get').toLowerCase();
if (!data) {
return api;
}
else if (data instanceof FormData ||
data instanceof Blob ||
data instanceof ArrayBuffer) {
api.data = data;
return api;
}
var raw = (api.url = api.url || '');
var idx = api.url.indexOf('?');
if (~idx) {
var hashIdx = api.url.indexOf('#');
var params = (0, helper_1.qsparse)(api.url.substring(idx + 1, ~hashIdx ? hashIdx : undefined));
api.url =
(0, tpl_builtin_1.tokenize)(api.url.substring(0, idx + 1), data, '| url_encode') +
(0, helper_1.qsstringify)((api.query = (0, tpl_builtin_1.dataMapping)(params, data))) +
(~hashIdx ? api.url.substring(hashIdx) : '');
}
else {
api.url = (0, tpl_builtin_1.tokenize)(api.url, data, '| url_encode');
}
if (ignoreData) {
return api;
}
if (api.data) {
api.body = api.data = (0, tpl_builtin_1.dataMapping)(api.data, data);
}
else if (api.method === 'post' || api.method === 'put') {
api.body = api.data = (0, helper_1.cloneObject)(data);
}
// get 类请求，把 data 附带到 url 上。
if (api.method === 'get') {
if (!~raw.indexOf('$') && !api.data && autoAppend) {
api.query = api.data = data;
}
else if (api.attachDataToQuery === false &&
api.data &&
!~raw.indexOf('$') &&
autoAppend) {
var idx_1 = api.url.indexOf('?');
if (~idx_1) {
var params = (api.query = (0, tslib_1.__assign)((0, tslib_1.__assign)({}, (0, helper_1.qsparse)(api.url.substring(idx_1 + 1))), data));
api.url = api.url.substring(0, idx_1) + '?' + (0, helper_1.qsstringify)(params);
}
else {
api.query = data;
api.url += '?' + (0, helper_1.qsstringify)(data);
}
}
if (api.data && api.attachDataToQuery !== false) {
var idx_2 = api.url.indexOf('?');
if (~idx_2) {
var params = (api.query = (0, tslib_1.__assign)((0, tslib_1.__assign)({}, (0, helper_1.qsparse)(api.url.substring(idx_2 + 1))), api.data));
api.url = api.url.substring(0, idx_2) + '?' + (0, helper_1.qsstringify)(params);
}
else {
api.query = api.data;
api.url += '?' + (0, helper_1.qsstringify)(api.data);
}
delete api.data;
}
}
if (api.headers) {
api.headers = (0, tpl_builtin_1.dataMapping)(api.headers, data);
}
if (api.requestAdaptor && typeof api.requestAdaptor === 'string') {
api.requestAdaptor = str2function(api.requestAdaptor, 'api');
}
if (api.adaptor && typeof api.adaptor === 'string') {
api.adaptor = str2function(api.adaptor, 'payload', 'response', 'api');
}
return api;
}
exports.buildApi = buildApi;
function str2function(contents) {
var args = [];
for (var _i = 1; _i < arguments.length; _i++) {
args[_i - 1] = arguments[_i];
}
try {
var fn = new (Function.bind.apply(Function, (0, tslib_1.__spreadArray)((0, tslib_1.__spreadArray)([void 0], args, false), [contents], false)))();
return fn;
}
catch (e) {
console.warn(e);
return null;
}
}
exports.str2function = str2function;
var AsyncFunction = Object.getPrototypeOf(function () {
return (0, tslib_1.__awaiter)(this, void 0, void 0, function () { return (0, tslib_1.__generator)(this, function (_a) {
return [2 /*return*/];
}); });
}).constructor;
function str2AsyncFunction(contents) {
var args = [];
for (var _i = 1; _i < arguments.length; _i++) {
args[_i - 1] = arguments[_i];
}
try {
var fn = new (AsyncFunction.bind.apply(AsyncFunction, (0, tslib_1.__spreadArray)((0, tslib_1.__spreadArray)([void 0], args, false), [contents], false)))();
return fn;
}
catch (e) {
console.warn(e);
return null;
}
}
exports.str2AsyncFunction = str2AsyncFunction;
function responseAdaptor(ret, api) {
var data = ret.data;
var hasStatusField = true;
if (!data) {
throw new Error('Response is empty!');
}
// 兼容几种常见写法
if (data.hasOwnProperty('errorCode')) {
// 阿里 Java 规范
data.status = data.errorCode;
data.msg = data.errorMessage;
}
else if (data.hasOwnProperty('errno')) {
data.status = data.errno;
data.msg = data.errmsg || data.errstr || data.msg;
}
else if (data.hasOwnProperty('no')) {
data.status = data.no;
data.msg = data.error || data.msg;
}
else if (data.hasOwnProperty('error')) {
// Google JSON guide
// https://google.github.io/styleguide/jsoncstyleguide.xml#error
if (typeof data.error === 'object' && data.error.hasOwnProperty('code')) {
data.status = data.error.code;
data.msg = data.error.message;
}
else {
data.status = data.error;
data.msg = data.errmsg || data.msg;
}
}
if (!data.hasOwnProperty('status')) {
hasStatusField = false;
}
var payload = {
ok: hasStatusField === false || data.status == 0,
status: hasStatusField === false ? 0 : data.status,
msg: data.msg || data.message,
msgTimeout: data.msgTimeout,
data: !data.data && !hasStatusField ? data : data.data // 兼容直接返回数据的情况
};
// 兼容返回 schema 的情况，用于 app 模式
if (data && data.type) {
payload.data = data;
}
if (payload.status == 422) {
payload.errors = data.errors;
}
if (payload.ok && api.responseData) {
payload.data = (0, tpl_builtin_1.dataMapping)(api.responseData, (0, helper_1.createObject)({ api: api }, (Array.isArray(payload.data)
? {
items: payload.data
}
: payload.data) || {}));
}
return payload;
}
exports.responseAdaptor = responseAdaptor;
function wrapFetcher(fn) {
return function (api, data, options) {
api = buildApi(api, data, options);
api.requestAdaptor && (api = api.requestAdaptor(api) || api);
if (api.data && ((0, helper_1.hasFile)(api.data) || api.dataType === 'form-data')) {
api.data =
api.data instanceof FormData
? api.data
: (0, helper_1.object2formData)(api.data, api.qsOptions);
}
else if (api.data &&
typeof api.data !== 'string' &&
api.dataType === 'form') {
api.data = (0, helper_1.qsstringify)(api.data, api.qsOptions);
api.headers = api.headers || (api.headers = {});
api.headers['Content-Type'] = 'application/x-www-form-urlencoded';
}
else if (api.data &&
typeof api.data !== 'string' &&
api.dataType === 'json') {
api.data = JSON.stringify(api.data);
api.headers = api.headers || (api.headers = {});
api.headers['Content-Type'] = 'application/json';
}
if (typeof api.cache === 'number' && api.cache > 0) {
var apiCache = getApiCache(api);
return wrapAdaptor(apiCache
? apiCache.cachedPromise
: setApiCache(api, fn(api)), api);
}
return wrapAdaptor(fn(api), api);
};
}
exports.wrapFetcher = wrapFetcher;
function wrapAdaptor(promise, api) {
var _this = this;
var adaptor = api.adaptor;
return adaptor
? promise
.then(function (response) { return (0, tslib_1.__awaiter)(_this, void 0, void 0, function () {
var result;
return (0, tslib_1.__generator)(this, function (_a) {
switch (_a.label) {
case 0:
result = adaptor(response.data, response, api);
if (!(result === null || result === void 0 ? void 0 : result.then)) return [3 /*break*/, 2];
return [4 /*yield*/, result];
case 1:
result = _a.sent();
_a.label = 2;
case 2: return [2 /*return*/, (0, tslib_1.__assign)((0, tslib_1.__assign)({}, response), { data: result })];
}
});
}); })
.then(function (ret) { return responseAdaptor(ret, api); })
: promise.then(function (ret) { return responseAdaptor(ret, api); });
}
exports.wrapAdaptor = wrapAdaptor;
function isApiOutdated(prevApi, nextApi, prevData, nextData) {
var _a;
if (!nextApi) {
return false;
}
else if (!prevApi) {
return true;
}
nextApi = normalizeApi(nextApi);
if (nextApi.autoRefresh === false) {
return false;
}
var trackExpression = (_a = nextApi.trackExpression) !== null && _a !== void 0 ? _a : nextApi.url;
if (typeof trackExpression !== 'string' || !~trackExpression.indexOf('$')) {
return false;
}
prevApi = normalizeApi(prevApi);
var isModified = false;
if (nextApi.trackExpression || prevApi.trackExpression) {
isModified =
(0, tpl_builtin_1.tokenize)(prevApi.trackExpression || '', prevData) !==
(0, tpl_builtin_1.tokenize)(nextApi.trackExpression || '', nextData);
}
else {
prevApi = buildApi(prevApi, prevData, { ignoreData: true });
nextApi = buildApi(nextApi, nextData, { ignoreData: true });
isModified = prevApi.url !== nextApi.url;
}
return !!(isModified &&
isValidApi(nextApi.url) &&
(!nextApi.sendOn || (0, tpl_1.evalExpression)(nextApi.sendOn, nextData)));
}
exports.isApiOutdated = isApiOutdated;
function isValidApi(api) {
return (api &&
/^(?:(https?|wss?|taf):\/\/[^\/]+)?(\/?[^\s\/\?]*){1,}(\?.*)?$/.test(api));
}
exports.isValidApi = isValidApi;
function isEffectiveApi(api, data, initFetch, initFetchOn) {
if (!api) {
return false;
}
if (initFetch === false) {
return false;
}
if (initFetchOn && data && !(0, tpl_1.evalExpression)(initFetchOn, data)) {
return false;
}
if (typeof api === 'string' && api.length) {
return true;
}
else if ((0, helper_1.isObject)(api) && api.url) {
if (api.sendOn &&
data &&
!(0, tpl_1.evalExpression)(api.sendOn, data)) {
return false;
}
return true;
}
return false;
}
exports.isEffectiveApi = isEffectiveApi;
function isSameApi(apiA, apiB) {
return (apiA.method === apiB.method &&
apiA.url === apiB.url &&
!(0, helper_1.isObjectShallowModified)(apiA.data, apiB.data, false));
}
exports.isSameApi = isSameApi;
function getApiCache(api) {
// 清理过期cache
var now = Date.now();
var result;
for (var idx = 0, len = apiCaches.length; idx < len; idx++) {
var apiCache = apiCaches[idx];
if (now - apiCache.requestTime > apiCache.cache) {
apiCaches.splice(idx, 1);
len--;
idx--;
continue;
}
if (isSameApi(api, apiCache)) {
result = apiCache;
break;
}
}
return result;
}
exports.getApiCache = getApiCache;
function setApiCache(api, promise) {
apiCaches.push((0, tslib_1.__assign)((0, tslib_1.__assign)({}, api), { cachedPromise: promise, requestTime: Date.now() }));
return promise;
}
exports.setApiCache = setApiCache;
function clearApiCache() {
apiCaches.splice(0, apiCaches.length);
}
exports.clearApiCache = clearApiCache;
// window.apiCaches = apiCaches;
//# sourceMappingURL=./utils/api.js.map