house, power, energy data generators, savers

server/models/energy_datum.js

@@ -0,0 +1,36 @@
+import DB from "./../config/database";
+
+const NAME = 'EnergyDatum';
+
+/**
+ * Define your own types here
+ */
+
+var EnergyDatum = DB.sequelize.define(NAME, {
+  id: {
+    type: DB.Sequelize.INTEGER,
+    primaryKey: true,
+    autoIncrement: true // Automatically gets converted to SERIAL for postgres
+  },
+  day: DB.Sequelize.DATEONLY,
+  production: DB.Sequelize.FLOAT,
+  consumption: DB.Sequelize.FLOAT
+}, {
+  paranoid: true,
+  underscored: true,
+  tableName: "energy_data",
+  instanceMethods: {
+
+  },
+  classMethods: {
+    set: ()=>{
+      EnergyDatum.associate();
+    },
+    associate: ()=>{
+      EnergyDatum.belongsTo(DB.House);
+    }
+  }
+});
+
+EnergyDatum.name = NAME;
+module.exports = EnergyDatum;

server/models/house.js

@@ -0,0 +1,80 @@
+import moment from 'moment-timezone';
+import DB from "./../config/database";
+import {nodeInterface} from './../config/graphql/node';
+
+const NAME = 'House';
+
+/**
+ * Sequelize Definition
+ */
+
+var House = DB.sequelize.define(NAME, {
+  id: {
+    type: DB.Sequelize.INTEGER,
+    primaryKey: true,
+    autoIncrement: true // Automatically gets converted to SERIAL for postgres
+  },
+  timezone: DB.Sequelize.STRING,
+  name: DB.Sequelize.STRING
+}, {
+  paranoid: true,
+  underscored: true,
+  tableName: "houses",
+  instanceMethods: {
+    productionMultiplier: function(timestamp){
+      var house = this,
+        minute = moment.tz(timestamp, house.timezone).hour() * 60 + moment.tz(timestamp, house.timezone).minute(),
+        multiplier = 0;
+      if (minute > 420 && minute < 1140){
+        multiplier = 1 - Math.abs(780 - minute) / 360;
+      }
+      return multiplier;
+    },
+    timeToDateString: function(timestamp){
+      var house = this;
+      return moment.tz(timestamp, house.timezone).format("YYYY-MM-DD");
+    },
+    aggregatePowerToEnergyData: function(){
+      var house = this;
+      return DB.EnergyDatum.destroy({where: {house_id: house.id}})
+        .then(()=>{
+          return house.getPowerData();
+        })
+        .then((power_data)=>{
+          var energy_data = new Map();
+          power_data.forEach((power_datum)=>{
+            var day = house.timeToDateString(power_datum.time),
+              energy_datum = energy_data.get(day) || {production: 0, consumption: 0, day: day, house_id: house.id};
+            console.log(power_datum.time)
+            console.log(day)
+            energy_datum.production += power_datum.production;
+            energy_datum.consumption += power_datum.consumption;
+            energy_data.set(day, energy_datum);
+          });
+          console.log(Array.from(energy_data.values()))
+          return DB.EnergyDatum.bulkCreate(Array.from(energy_data.values()), {validate: true});
+        });
+    }
+  },
+  classMethods: {
+    set: ()=>{
+      House.associate();
+    },
+    associate: ()=>{
+      House.hasMany(DB.PowerDatum, {as: 'PowerData'});
+    },
+    getPowerDataByTime: (start_date, end_date)=>{
+      var params = {
+        where: {time: {}},
+        attributes: ['time', 'consumption', 'production']
+      };
+      if (start_date) params.where.time.$gt = moment.utc(start_date).toDate();
+      if (end_date) params.where.time.$lt = moment.utc(end_date).toDate();
+
+      return House.getPowerData(params);
+    }
+  }
+});
+
+House.name = NAME;
+module.exports = House;

server/models/power_datum.js

@@ -0,0 +1,36 @@
+import DB from "./../config/database";
+
+const NAME = 'PowerDatum'
+
+/**
+ * Define your own types here
+ */
+
+var PowerDatum = DB.sequelize.define(NAME, {
+  id: {
+    type: DB.Sequelize.INTEGER,
+    primaryKey: true,
+    autoIncrement: true // Automatically gets converted to SERIAL for postgres
+  },
+  time: DB.Sequelize.DATE,
+  consumption: DB.Sequelize.FLOAT,
+  production: DB.Sequelize.FLOAT
+}, {
+  paranoid: true,
+  underscored: true,
+  tableName: "power_data",
+  instanceMethods: {
+
+  },
+  classMethods: {
+    set: ()=>{
+      PowerDatum.associate();
+    },
+    associate: ()=>{
+      PowerDatum.belongsTo(DB.House);
+    }
+  }
+});
+
+PowerDatum.name = NAME;
+module.exports = PowerDatum;