Alte Version abgeändert auf neue Datebank /-Struktur).

2026-03-27 17:26:46 +01:00
commit b7736413d4
87 changed files with 54060 additions and 0 deletions
--- a/routes/data.js
+++ b/routes/data.js
@@ -0,0 +1,134 @@
+var express = require('express');
+var router = express.Router();
+var moment = require('moment');
+
+// Get latest 10 readings out from the database
+router.get('/latest10', function(req,res) {
+	var collection = req.strom;
+	collection.find({},{limit:5, sort: { date: -1}},function(e,docs) {
+		res.json(docs);
+	});
+});
+
+
+// Get readings for the last hour out from the database
+router.get('/onehour', function(req,res) {
+	var db = req.db;
+	var collection = db.get('strom');
+	var st = req.query.start;
+	st = st.substring(0,st.length-1);
+	var start = moment(st);
+	var end = moment(st);
+	start.subtract(1,'h');
+	collection.find({date: { $gte: new Date(start), $lt: new Date(end)}},{sort:  { date: 1} },function(e,docs) {
+//		console.dir(docs);
+		res.json(docs);
+	});
+});
+
+
+router.get('/oneyear', function(req,res) {
+	var year = req.query.year;
+	if(year == undefined) {
+		year = moment().year();
+	}
+	var st = req.query.start;
+	st = st.substring(0,10);
+//	console.log("st: " + st);
+	var start = moment(st);
+	var db = req.db;
+	var collection = db.get('stromDay');
+	var sDat = moment("01-01-"+year, "MM-DD-YYYY");  			// Start-Datum  1.1.year
+	var curDat = moment();
+	var erg = [];								// hier die Werte sammeln
+	var last = { date: 0, wert: 0, cnt: 0};
+	var first=0;
+//	console.log("Start " + start.format());
+	start.subtract(30,'days');						// Daten für 30 Tage holen
+//	console.log("Start-30 " + start.format());
+	collection.find( { date: { $gte:  new Date(start) }}, {sort: { date: 1} },function(err,docs){
+		if(err) {
+			console.log("StromM-Error: ");
+			console.dir(err);
+		} else {
+			var lang = (docs.length > 31) ? 31 : docs.length;
+			for(var i=0; i<lang; i++) {
+//				console.log(i + "   " + docs[i].date);
+				if(last.date != 0) {
+//					console.log("last.date: " + last.date);
+					erg.push({ date: last.date, wert: (docs[i].zstand - last.wert)});
+					if( (docs[i].zstand - last.wert) != 0) {
+						last.cnt++;
+					}
+				} else {
+					first = docs[i].zstand;
+				}
+				last.date = docs[i].date;
+				last.wert = docs[i].zstand;
+			}
+		}
+//		console.log(erg);
+		var avg = (last.wert - first)/last.cnt;
+		res.send ({ average: avg, erg: erg });
+	});
+	
+/*	
+	async.whilst(
+			function() { return sDat < curDat; },
+			function (callback) {
+				collection.findOne( { date: { $gte:  new Date(sDat) }}, {sort: { date: 1} }, function(err,data) {
+					if(err) {
+						console.log("StromM-Error: " + err);
+						callback(err);
+					} else {
+						if(last.date != 0) {
+							erg.push({ date: last.date, wert: (data.all - last.wert)});
+							if( (data.all - last.wert) != 0) {
+								last.cnt++;
+							}
+						} else {
+							first = data.all;
+						}
+						last.date = data.date;
+						last.wert = data.all;
+					}
+					sDat.add(1, 'days');					// add 1 day of seconds
+					callback();
+				});
+			},
+			function (err) {
+				var avg = (last.wert - first)/last.cnt;
+				res.send ({ average: avg, erg: erg });
+			}
+	);
+*/
+});
+
+
+
+//Get readings for the last hour out from the database
+router.get('/latest10I', function(req,res) {
+	var collection = req.strom;
+	var start = moment();
+//	console.log("Start=" + start);
+	start.subtract(20,'s');
+	collection.find({date: { $gte: new Date(start)}},{sort:  { date: 1} },function(e,docs) {
+		res.json(docs);
+	});
+});
+
+//Get the reading of the 1. of January for the current year
+router.get('/zstand', function(req,res) {
+	var db = req.db;
+	var curYear = moment().year();
+	var collection = db.get('zaehler');
+	collection.findOne({'year' : curYear},function(e,docs) {
+		res.json(docs);
+	});
+});
+
+
+
+
+
+module.exports = router;