more logging, less server load
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parent
e704f43648
commit
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1 changed files with 20 additions and 9 deletions
29
app.js
29
app.js
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@ -61,47 +61,58 @@ app.use('/graphql', graphqlHTTP({
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}));
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}));
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app.listen(config.port || 4000);
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app.listen(config.port || 4000);
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console.log(`Running a GraphQL API server at localhost:${config.port || 4000}/graphql`);
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// CHECK LOOP
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// CHECK LOOP
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(async function () {
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(async function () {
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await loop();
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await loop();
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for await (const time of setInterval(config.checkperiod * 1000)) {
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for await (const time of setInterval(config.checkperiod * 1000)) {
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//console.log("Checking for spaces...");
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await loop();
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await loop();
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}
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}
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})();
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})();
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async function loop() {
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async function loop() {
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console.log(new Date(), "Checking for spaces...");
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let changecount = 0;
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for (const space of spaces) {
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for (const space of spaces) {
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//console.log(`Checking ${space.id}...`);
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//console.log(`Checking ${space.id}...`);
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let o = await checkSpace(space);
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let response = await checkSpace(space);
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//console.log(`Space ${space.id} is ${o ? "open" : "closed"}`);
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//console.log(`Space ${space.id} is ${o ? "open" : "closed"}`);
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if (typeof o === "undefined") { continue; }
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if (typeof response.open === "undefined") {
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if (o !== cache.get(space.id)) {
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console.error(`The space ${space.id} might not be reachable. Please check the endpoint.`);
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cache.set(space.id, o);
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continue;
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}
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if (JSON.stringify(response) != JSON.stringify(cache.get(space.id))) {
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cache.set(space.id, response);
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let update = await prisma.space.upsert({
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let update = await prisma.space.upsert({
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where: { id: space.id },
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where: { id: space.id },
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update: { open: o },
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update: { open: response.open, lastChange: response.lastchange },
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create: { id: space.id, open: o, name: space.name }
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create: { id: space.id, open: response.open, lastChange: response.lastchange, name: space.name }
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});
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});
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changecount++;
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}
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}
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}
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}
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console.log(new Date(), "Check complete, updated", changecount, "spaces.");
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}
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}
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// HELPER FUNCTIONS
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// HELPER FUNCTIONS
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async function checkSpace(space) {
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async function checkSpace(space) {
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let response, data, open;
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let response, data, open;
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let lastchange = null;
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try {
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try {
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response = await fetch(space.endpoint);
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response = await fetch(space.endpoint);
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data = await response.json();
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data = await response.json();
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} catch (e) { console.error(`The space ${space.id} might not be reachable. Please check the endpoint. Error: ${e}`); }
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} catch (e) { console.error(`The space ${space.id} might not be reachable. Please check the endpoint. Error: ${e}`); }
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if (!space.path) {
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if (!space.path) {
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try { open = data.state.open; }
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try {
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open = data.state.open;
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lastchange = new Date(data.state.lastchange*1000);
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}
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catch { console.error(`The space ${space.id} is not using the SpaceAPI standard. Please specify a path.`); }
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catch { console.error(`The space ${space.id} is not using the SpaceAPI standard. Please specify a path.`); }
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} else {
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} else {
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try { open = (jp.query(data, space.path) == (space.expected ? space.expected : true)); }
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try { open = (jp.query(data, space.path) == (space.expected ? space.expected : true)); }
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catch { console.error(`The space ${space.id} has an invalid JSONPath to the target value. Please use https://jsonpath.com/ to evaluate the path.`); }
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catch { console.error(`The space ${space.id} has an invalid JSONPath to the target value. Please use https://jsonpath.com/ to evaluate the path.`); }
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}
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}
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return open;
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return { open, lastchange };
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}
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}
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