use-reaction
Version:
react modulized store manage framework
226 lines (225 loc) • 12 kB
JavaScript
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var _a;
exports.__esModule = true;
exports.justBack = exports.setLoading = exports.useLoading = exports.useLoadingTip = exports.useModel = exports.useProvider = exports.useReaction = void 0;
var react_1 = __importStar(require("react"));
var GLOBAL_KEY = 'USE::REACTION::GLOBAL::KEY';
var LOADING_TAG = 'USE::REACTION::BUILTIN:LOADING';
var MODEL_KEY_PRE = 'USE::REACTION::MODULE::';
var MODEL_KEY_TAG = '__MODULE__';
var BACK_TAG = 'USE::REACTION::JUSTBACK::';
var global = { init: (_a = {}, _a[LOADING_TAG] = { loading: false }, _a) };
var queue = [];
/** call this at the top line of your app to initialize, provide a 'true' param if you want to enable devtool, Note: it's better not enable devtool for your production mode */
function useReaction(enableDev, strict) {
if (global.ctx)
return;
global.strict = strict;
global.ctx = global.ctx || (0, react_1.createContext)(null);
enableDev && document && window.postMessage({ __USE_REACTION_DEV_ENABLED__: true }, '*');
global.provider = function Provider(props) {
var _a = (0, react_1.useReducer)(function (_, m) { return m; }, global.init), store = _a[0], dispatch = _a[1];
Object.assign(global, { store: store, dispatch: dispatch });
return react_1["default"].createElement(global.ctx.Provider, { value: { store: store } }, props.children);
};
}
exports.useReaction = useReaction;
/** call this to get the root Provider to wrap your app */
var useProvider = function () { return global.provider; };
exports.useProvider = useProvider;
function inQueue(action, payload, modelKey, loading, loadingTip) {
return new Promise(function (_) {
var readyNum = 1;
if (loading) {
readyNum = 3;
queue.push({ action: function () {
var _a;
return (_a = {}, _a[LOADING_TAG] = { loading: true, tip: loadingTip }, _a);
}, modelKey: loading === 'global' ? GLOBAL_KEY : modelKey, isloading: true });
}
queue.push({ action: action, modelKey: modelKey, payload: payload, callback: _ });
if (loading) {
queue.push({ action: function () {
var _a;
return (_a = {}, _a[LOADING_TAG] = { loading: false }, _a);
}, modelKey: loading === 'global' ? GLOBAL_KEY : modelKey, isloading: true });
}
queue.length === readyNum && nextAction();
});
}
function nextAction() {
return __awaiter(this, void 0, void 0, function () {
var _a, action, modelKey, payload, callback, isloading, store, dispatch, mStore, mStoreOld, changed, error_1, key;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!queue.length)
return [2 /*return*/];
_a = queue.shift(), action = _a.action, modelKey = _a.modelKey, payload = _a.payload, callback = _a.callback, isloading = _a.isloading;
store = global.store, dispatch = global.dispatch;
mStore = modelKey === GLOBAL_KEY ? store : store[modelKey];
mStoreOld = Object.freeze(__assign({}, mStore));
_b.label = 1;
case 1:
_b.trys.push([1, 3, , 4]);
return [4 /*yield*/, action({ payload: payload, store: mStoreOld })];
case 2:
changed = _b.sent();
return [3 /*break*/, 4];
case 3:
error_1 = _b.sent();
console.warn('action failed by:', error_1, 'skipped');
return [3 /*break*/, 4];
case 4:
if (!changed || !Object.keys(changed).length) {
callback && callback();
}
else if (changed[BACK_TAG]) {
callback && callback(changed[BACK_TAG]);
}
else {
// limit changed data only contains keys already exist in model for strict mode
for (key in changed) {
if (!global.strict || key === LOADING_TAG || key in mStore) {
mStore[key] = changed[key];
}
}
// update model
dispatch(__assign({}, global.store)); // note: global.store is differnt from storeNew, can't dispatch global.store directly
!isloading && window['__USE_REACTION_DEV_EXTENTION__'] && window['__USE_REACTION_DEV_EXTENTION__'](global.store, mStoreOld, changed);
callback && callback(changed);
}
nextAction();
return [2 /*return*/];
}
});
});
}
/**call this to retrive the store + action-trigger + resetModel-trigger of given model */
function useModel(model) {
var _this = this;
var store = ((0, react_1.useContext)(global.ctx) || global).store;
var m = model;
var modelKey = m[MODEL_KEY_TAG];
if (!modelKey) {
modelKey = m[MODEL_KEY_TAG] = MODEL_KEY_PRE + (m.NAME || (Math.random().toString().split('.')[1] + Date.now()));
store[modelKey] = __assign({}, m);
window['__USE_REACTION_DEV_EXTENTION__'] && window['__USE_REACTION_DEV_EXTENTION__'](store);
}
var doAction = function (action, payload, showLoading, loadingTip) {
if (payload === void 0) { payload = undefined; }
return inQueue(action, payload, modelKey, showLoading, loadingTip);
};
var doFunction = function (fn, showLoading, loadingTip) { return doAction(function () { return __awaiter(_this, void 0, void 0, function () { var _a; return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = exports.justBack;
return [4 /*yield*/, fn()];
case 1: return [2 /*return*/, _a.apply(void 0, [_b.sent()])];
}
}); }); }, null, showLoading, loadingTip); };
return { store: store[modelKey], doAction: doAction, doFunction: doFunction, resetModel: function () { return doAction(function () { return m; }); } };
}
exports.useModel = useModel;
function useLoadingTip(m) {
var store = ((0, react_1.useContext)(global.ctx) || global).store;
return m && m[MODEL_KEY_TAG] ? store[m[MODEL_KEY_TAG]][LOADING_TAG] : store[LOADING_TAG];
}
exports.useLoadingTip = useLoadingTip;
/**get the loading state of given model, if don't provide model param, then will return the global loading state */
var useLoading = function (m) { var _a; return Boolean((_a = useLoadingTip(m)) === null || _a === void 0 ? void 0 : _a.loading); };
exports.useLoading = useLoading;
/**
* NOT recommended to use, you'd better trigger loading by call doAction or doFunction
* This function might be usefull where need to mark global loading in non-UI section, eg. within fetch or axios call
* @param loading boolean
* @param tip loading tip, you can use this text to display the processing hint
* @param m set the loading(true/false) of specific model, if not provide, then set global loading
*/
function setLoading(loading, tip, m) {
var _a, _b, _c;
var store = global.store, dispatch = global.dispatch;
var modelKey = m === null || m === void 0 ? void 0 : m[MODEL_KEY_TAG];
var model = !!modelKey ? store[m[MODEL_KEY_TAG]] : store;
dispatch(__assign(__assign({}, store), (modelKey ? (_a = {}, _a[modelKey] = __assign(__assign({}, model), (_b = {}, _b[LOADING_TAG] = { loading: loading, tip: tip }, _b)), _a) : (_c = {}, _c[LOADING_TAG] = { loading: loading, tip: tip }, _c))));
}
exports.setLoading = setLoading;
/**
* use this in your action function to just return data without modify model, won't trigger rerender
* @param data the data to return outter
*/
var justBack = function (data) {
var _a;
return (_a = {}, _a[BACK_TAG] = data, _a);
};
exports.justBack = justBack;