Files
old-tfm/app/server/api.js

130 lines
4.4 KiB
JavaScript

// Global API configuration
var Api = new Restivus({
version: 'v1.0',
useDefaultAuth: true,
prettyJson: true
});
Api.addRoute('sensorData', {
authRequired: false
}, {
post: function() {
reactToSensorData(this.bodyParams);
SensorData.insert({
temperatureValue: parseFloat(this.bodyParams.temperatureValue),
humidityValue: parseFloat(this.bodyParams.humidityValue),
tankLevel0: this.bodyParams.tankLevel0,
tankLevel1: this.bodyParams.tankLevel1,
tankLevel2: this.bodyParams.tankLevel2,
tankLevel3: this.bodyParams.tankLevel3,
tankLevel4: this.bodyParams.tankLevel4,
tankFull: this.bodyParams.tankFull,
startPumpingAt: this.bodyParams.startPumpingAt,
stopPumpingAt: this.bodyParams.stopPumpingAt,
owner: this.bodyParams.owner,
controllerId: this.bodyParams.controllerId,
created_at: new Date()
});
return [];
}
});
function reactToSensorData(nextSensorReading) {
console.log("reacting to sensor");
var controllerId = nextSensorReading.controllerId;
var state = stateOrDefault(controllerId).state;
var startPumpingLevelReached;
if (nextSensorReading.startPumpingAt == 'TANKLEVEL0') startPumpingLevelReached = (parseInt(nextSensorReading.tankLevel0) === 0)
else if (nextSensorReading.startPumpingAt == 'TANKLEVEL1') startPumpingLevelReached = (parseInt(nextSensorReading.tankLevel1) === 0)
else if (nextSensorReading.startPumpingAt == 'TANKLEVEL2') startPumpingLevelReached = (parseInt(nextSensorReading.tankLevel2) === 0)
else if (nextSensorReading.startPumpingAt == 'TANKLEVEL3') startPumpingLevelReached = (parseInt(nextSensorReading.tankLevel3) === 0)
else if (nextSensorReading.startPumpingAt == 'TANKLEVEL4') startPumpingLevelReached = (parseInt(nextSensorReading.tankLevel4) === 0)
else startPumpingLevelReached = true;
var shouldStartPumping = (!state.in_valve || state.in_valve === 'closed') && ((parseInt(nextSensorReading.tankFull) === 0) && startPumpingLevelReached && (state.out_valve === 'closed' || state.out_valve === 'closing'));
if (shouldStartPumping) {
ControllerState.update({
controller_id: controllerId
}, {
'$set': {
'state.in_valve': 'opening',
'time': new Date(),
'set_by': 'server'
}
});
}
var stopPumpingLevelReached;
if (nextSensorReading.stopPumpingAt == 'TANKLEVEL0') stopPumpingLevelReached = (parseInt(nextSensorReading.tankLevel0) === 1)
else if (nextSensorReading.stopPumpingAt == 'TANKLEVEL1') stopPumpingLevelReached = (parseInt(nextSensorReading.tankLevel1) === 1)
else if (nextSensorReading.stopPumpingAt == 'TANKLEVEL2') stopPumpingLevelReached = (parseInt(nextSensorReading.tankLevel2) === 1)
else if (nextSensorReading.stopPumpingAt == 'TANKLEVEL3') stopPumpingLevelReached = (parseInt(nextSensorReading.tankLevel3) === 1)
else if (nextSensorReading.stopPumpingAt == 'TANKLEVEL4') stopPumpingLevelReached = (parseInt(nextSensorReading.tankLevel4) === 1)
else stopPumpingLevelReached = false;
var shouldStopPumping = (state.in_valve === 'open' || state.in_valve === 'opening') && (parseInt(nextSensorReading.tankFull) === 1 || stopPumpingLevelReached || state.out_valve === 'open' || state.out_valve === 'opening');
if (shouldStopPumping) {
ControllerState.update({
controller_id: controllerId
}, {
'$set': {
'state.in_valve': 'closing',
'time': new Date(),
'set_by': 'server'
}
});
}
}
Api.addRoute('state/:id', {
authRequired: false
}, {
post: function() {
console.log("setting state", this.bodyParams);
return ControllerState.update({
controller_id: this.urlParams.id
}, {
'$set': {
'state.out_valve': this.bodyParams.out_valve,
'state.in_valve': this.bodyParams.in_valve,
'time': new Date(),
'set_by': 'client'
}
});
},
get: function() {
return stateOrDefault(this.urlParams.id).state;
}
});
function stateOrDefault(id) {
var stateEntry = ControllerState.findOne({
controller_id: id,
});
if (stateEntry === undefined) {
stateEntry = ControllerState.insert({
controller_id: id,
state: {
out_valve: 'closed',
in_valve: 'closed'
},
time: new Date(),
config: {
draining_period_amount: 40,
draining_period_unit: 'minutes'
},
set_by: 'server'
});
};
var stateEntry = ControllerState.findOne({
controller_id: id,
});
return stateEntry;
}