68 lines
1.5 KiB
TypeScript
68 lines
1.5 KiB
TypeScript
// Based on https://github.com/winterbe/mobx-logger/blob/master/src/log.js
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interface TrackerMobXConfig {
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enabled?: boolean;
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methods?: { [method: string]: boolean };
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}
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const isLoggingEnabled = (ev): boolean => {
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if (typeof ev.object !== 'object' || ev.object === null) {
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return false;
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}
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const loggerConfig = ev.object.constructor
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.trackerMobXConfig as TrackerMobXConfig;
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if (loggerConfig === undefined) {
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return true;
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}
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const enabled = loggerConfig.enabled === true;
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if (loggerConfig.methods === undefined) {
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return enabled;
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}
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const methodLoggerConfig = loggerConfig.methods[getPropName(ev)];
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if (methodLoggerConfig === undefined) {
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return enabled;
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}
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return methodLoggerConfig;
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};
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const getPropName = ev => {
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if (ev.name != null) {
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return ev.name;
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}
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return (
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Object.keys(ev.object.$mobx.values).filter(
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key => ev.object.$mobx.values[key].derivation === ev.fn,
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)[0] || ''
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);
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};
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const action = ev => {
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if (!isLoggingEnabled(ev)) {
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return;
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}
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return { name: ev.name, arguments: ev.arguments, object: ev.object };
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};
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const reaction = ev => {
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const name = ev.name.replace('#null', '');
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const observables = ev.observing || [];
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const names = observables.map(it => it.name);
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return { name, names };
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};
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const transaction = ev => {
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return { name: ev.name };
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};
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const compute = ev => {
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if (!isLoggingEnabled(ev)) {
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return;
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}
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const name = getPropName(ev);
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return { name };
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};
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export default { action, reaction, transaction, compute };
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