@expressots/core
Version:
Expressots - modern, fast, lightweight nodejs web framework (@core)
51 lines (50 loc) • 1.75 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.saveToScope = exports.tryGetFromScope = void 0;
const literal_types_1 = require("../constants/literal_types");
const async_1 = require("../utils/async");
const tryGetFromScope = (requestScope, binding) => {
if (binding.scope === literal_types_1.BindingScopeEnum.Singleton && binding.activated) {
return binding.cache;
}
if (binding.scope === literal_types_1.BindingScopeEnum.Request &&
requestScope.has(binding.id)) {
return requestScope.get(binding.id);
}
return null;
};
exports.tryGetFromScope = tryGetFromScope;
const saveToScope = (requestScope, binding, result) => {
if (binding.scope === literal_types_1.BindingScopeEnum.Singleton) {
_saveToSingletonScope(binding, result);
}
if (binding.scope === literal_types_1.BindingScopeEnum.Request) {
_saveToRequestScope(requestScope, binding, result);
}
};
exports.saveToScope = saveToScope;
const _saveToRequestScope = (requestScope, binding, result) => {
if (!requestScope.has(binding.id)) {
requestScope.set(binding.id, result);
}
};
const _saveToSingletonScope = (binding, result) => {
// store in cache if scope is singleton
binding.cache = result;
binding.activated = true;
if ((0, async_1.isPromise)(result)) {
void _saveAsyncResultToSingletonScope(binding, result);
}
};
const _saveAsyncResultToSingletonScope = async (binding, asyncResult) => {
try {
const result = await asyncResult;
binding.cache = result;
}
catch (ex) {
// allow binding to retry in future
binding.cache = null;
binding.activated = false;
throw ex;
}
};