63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
const { fetchNewEvents } = require('./api');
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const { collectHooks } = require('./hooks');
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require('dotenv').config();
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const state = {
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seenIds: null,
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mostRecentEventForFolder: null,
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};
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const getMostRecentEvents = (events, monitoredFolders) => {
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const mostRecentEventForFolder = events
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.filter(x => x.data && x.data.folder)
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.filter(x => monitoredFolders.has(x.data.folder))
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.reduce(
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(acc, x) => {
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const date = new Date(x.time);
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const existingDate = acc[x.data.folder];
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acc[x.data.folder] =
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existingDate && existingDate > date ? existingDate : date;
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return acc;
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},
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state.mostRecentEventForFolder
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? { ...state.mostRecentEventForFolder }
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: {}
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);
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state.mostRecentEventForFolder = mostRecentEventForFolder;
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return mostRecentEventForFolder;
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};
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const convertRecentEventDatesToDelta = () => {
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const now = new Date().getTime();
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return Object.entries(state.mostRecentEventForFolder)
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.map(([folder, date]) => [folder, now - date.getTime()])
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.reduce((acc, [path, delta]) => {
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acc[path] = delta;
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return acc;
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}, {});
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};
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setInterval(async () => {
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const { events, seenIds } = await fetchNewEvents(state.seenIds);
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const hooks = await collectHooks();
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const monitoredFolders = new Set(hooks.map(x => x.folder));
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const deltaForFolders =
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getMostRecentEvents(events, monitoredFolders) &&
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convertRecentEventDatesToDelta();
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hooks
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.filter(x => deltaForFolders[x.folder])
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.forEach(hook => {
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const timeToWait = hook.time - deltaForFolders[hook.folder];
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console.log(timeToWait);
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if (timeToWait < 0) {
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delete state.mostRecentEventForFolder[hook.folder];
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console.log('running hook', hook);
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}
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});
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console.warn(deltaForFolders);
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state.seenIds = seenIds;
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}, 2000);
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