amis
Version:
一种MIS页面生成工具
213 lines (212 loc) • 7.29 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var tpl_builtin_1 = require("./tpl-builtin");
var qs_1 = tslib_1.__importDefault(require("qs"));
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) {
if (typeof api === 'string') {
var method = rSchema.test(api) ? RegExp.$1 : '';
method && (api = api.replace(method + ':', ''));
api = {
method: method,
url: api
};
}
else {
api = tslib_1.__assign({}, api);
}
return api;
}
exports.normalizeApi = normalizeApi;
function buildApi(api, data, options) {
if (options === void 0) { options = {}; }
api = normalizeApi(api);
var autoAppend = options.autoAppend, ignoreData = options.ignoreData, rest = tslib_1.__rest(options, ["autoAppend", "ignoreData"]);
api.config = tslib_1.__assign({}, rest);
api.method = api.method || options.method || 'get';
if (!data) {
return api;
}
else if (data instanceof FormData || data instanceof Blob || data instanceof ArrayBuffer) {
api.data = data;
return api;
}
var raw = (api.url = api.url || '');
api.url = tpl_builtin_1.tokenize(api.url, data, '| url_encode');
if (ignoreData) {
return api;
}
if (api.data) {
api.data = tpl_builtin_1.dataMapping(api.data, data);
}
else if (api.method === 'post' || api.method === 'put') {
api.data = data;
}
// get 类请求，把 data 附带到 url 上。
if (api.method === 'get') {
if (!~raw.indexOf('$') && !api.data && autoAppend) {
api.data = data;
}
if (api.data) {
var idx = api.url.indexOf('?');
if (~idx) {
var params = tslib_1.__assign(tslib_1.__assign({}, qs_1.default.parse(api.url.substring(idx + 1))), api.data);
api.url = api.url.substring(0, idx) + '?' + helper_1.qsstringify(params);
}
else {
api.url += '?' + helper_1.qsstringify(api.data);
}
delete api.data;
}
}
if (api.headers) {
api.headers = 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, tslib_1.__spreadArrays([void 0], args, [contents])))();
return fn;
}
catch (e) {
console.warn(e);
return null;
}
}
function responseAdaptor(ret) {
var data = ret.data;
if (!data) {
throw new Error('Response is empty!');
}
else if (!data.hasOwnProperty('status')) {
throw new Error('接口返回格式不符合，请参考 http://amis.baidu.com/v2/docs/api');
}
var payload = {
ok: data.status == 0,
status: data.status,
msg: data.msg,
data: data.data
};
if (payload.status == 422) {
payload.errors = data.errors;
}
return payload;
}
function wrapFetcher(fn) {
return function (api, data, options) {
api = buildApi(api, data, options);
if (api.data && (helper_1.hasFile(api.data) || api.dataType === 'form-data')) {
api.data = helper_1.object2formData(api.data, api.qsOptions);
}
else if (api.data && api.dataType === 'form') {
api.data = helper_1.qsstringify(api.data, api.qsOptions);
api.headers = api.headers || (api.headers = {});
api.headers['Content-Type'] = 'application/x-www-form-urlencoded';
}
api.requestAdaptor && (api = api.requestAdaptor(api) || api);
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 adaptor = api.adaptor;
return adaptor
? promise
.then(function (response) { return (tslib_1.__assign(tslib_1.__assign({}, response), { data: adaptor(response.data, response, api) })); })
.then(responseAdaptor)
: promise.then(responseAdaptor);
}
exports.wrapAdaptor = wrapAdaptor;
function isApiOutdated(prevApi, nextApi, prevData, nextData) {
var url = (nextApi && nextApi.url) || nextApi;
if (url && typeof url === 'string' && ~url.indexOf('$')) {
prevApi = buildApi(prevApi, prevData, { ignoreData: true });
nextApi = buildApi(nextApi, nextData, { ignoreData: true });
return !!(prevApi.url !== nextApi.url &&
isValidApi(nextApi.url) &&
(!nextApi.sendOn || tpl_1.evalExpression(nextApi.sendOn, nextData)));
}
return false;
}
exports.isApiOutdated = isApiOutdated;
function isValidApi(api) {
return api && /^(?:https?:\/\/[^\/]+)?(\/[^\s\/\?]*){1,}(\?.*)?$/.test(api);
}
exports.isValidApi = isValidApi;
function isEffectiveApi(api, data, initFetch, initFetchOn) {
if (!api) {
return false;
}
if (initFetch === false) {
return false;
}
if (initFetchOn && data && !tpl_1.evalExpression(initFetchOn, data)) {
return false;
}
if (typeof api === 'string' && api.length) {
return true;
}
else if (helper_1.isObject(api) && api.url) {
if (api.sendOn && data && !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 && !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(tslib_1.__assign(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