771 lines
16 KiB
JavaScript
771 lines
16 KiB
JavaScript
const { sequelize } = require("../../Database/mySql.js");
|
|
const { locationModel } = require("../../Database/model/locationModel.js");
|
|
const { sensorModel } = require("../../Database/model/sensorModel.js");
|
|
const { sensorDataModel } = require("../../Database/model/sensorDataModel.js");
|
|
const { Op, Sequelize } = require("sequelize");
|
|
|
|
//helper function to convert month name to month number
|
|
//https://stackoverflow.com/questions/13566552/easiest-way-to-convert-month-name-to-month-number-in-js-jan-01
|
|
function getMonthFromString(mon) {
|
|
var d = Date.parse(mon + "1, 2012");
|
|
if (!isNaN(d)) {
|
|
return new Date(d).getMonth() + 1;
|
|
}
|
|
return -1;
|
|
}
|
|
async function getLocation() {
|
|
const location = await locationModel.findAll();
|
|
return location;
|
|
}
|
|
|
|
async function addLocation(name, added_by, description) {
|
|
const location = await locationModel.create({
|
|
name: name,
|
|
added_by: added_by,
|
|
description: description,
|
|
});
|
|
}
|
|
|
|
async function updateLocation(id, name, added_by, description) {
|
|
const location = await locationModel.update(
|
|
{
|
|
name: name,
|
|
added_by: added_by,
|
|
description: description,
|
|
},
|
|
{
|
|
where: {
|
|
id: id,
|
|
},
|
|
}
|
|
);
|
|
}
|
|
|
|
async function deleteLocation(id) {
|
|
//delete by id
|
|
const location = await locationModel.destroy({
|
|
where: {
|
|
id: id,
|
|
},
|
|
});
|
|
}
|
|
|
|
async function getLocationById(id) {
|
|
const location = await locationModel.findAll({
|
|
where: {
|
|
id: id,
|
|
},
|
|
});
|
|
return location;
|
|
}
|
|
|
|
async function getSensor() {
|
|
const sensor = await sensorModel.findAll();
|
|
return sensor;
|
|
console.error(error);
|
|
}
|
|
|
|
async function addSensor(
|
|
sensorname,
|
|
added_by,
|
|
mac_address,
|
|
description,
|
|
location
|
|
) {
|
|
const sensor = await sensorModel.create({
|
|
name: sensorname,
|
|
added_by: added_by,
|
|
mac_address: mac_address,
|
|
description: description,
|
|
location: location,
|
|
});
|
|
}
|
|
|
|
async function updateSensor(
|
|
id,
|
|
sensorname,
|
|
added_by,
|
|
mac_address,
|
|
description,
|
|
location
|
|
) {
|
|
const sensor = await sensorModel.update(
|
|
{
|
|
name: sensorname,
|
|
added_by: added_by,
|
|
mac_address: mac_address,
|
|
description: description,
|
|
location: location,
|
|
},
|
|
{
|
|
where: {
|
|
id: id,
|
|
},
|
|
}
|
|
);
|
|
}
|
|
|
|
async function deleteSensor(id) {
|
|
//delete by id
|
|
const sensor = await sensorModel.destroy({
|
|
where: {
|
|
id: id,
|
|
},
|
|
});
|
|
|
|
console.error(error);
|
|
}
|
|
|
|
async function getSensorById(id) {
|
|
const sensor = await sensorModel.findAll({
|
|
where: {
|
|
id: id,
|
|
},
|
|
});
|
|
return sensor;
|
|
}
|
|
|
|
async function getSensorData() {
|
|
const sensorData = await sensorDataModel.findAll();
|
|
return sensorData;
|
|
}
|
|
|
|
async function addSensorData(id, id_sensor, id_location, sensordata) {
|
|
const sensorData = await sensorDataModel.create({
|
|
id: id,
|
|
sensorid: id_sensor,
|
|
locationid: id_location,
|
|
measurement: sensordata,
|
|
});
|
|
}
|
|
|
|
async function updateSensorData(id, id_sensor, id_location, sensordata) {
|
|
const sensorData = await sensorDataModel.update(
|
|
{
|
|
ensorid: id_sensor,
|
|
locationid: id_location,
|
|
measurement: sensordata,
|
|
},
|
|
{
|
|
where: {
|
|
id: id,
|
|
},
|
|
}
|
|
);
|
|
}
|
|
|
|
async function deleteSensorData(id) {
|
|
const sensorData = await sensorDataModel.destroy({
|
|
where: {
|
|
id: id,
|
|
},
|
|
});
|
|
}
|
|
|
|
async function getSensorDataById(id) {
|
|
const sensorData = await sensorDataModel.findAll({
|
|
where: {
|
|
id: id,
|
|
},
|
|
});
|
|
return sensorData;
|
|
}
|
|
var ormQuery = {};
|
|
var whereClause = {};
|
|
var whereDate = {};
|
|
const allowedQuery = [
|
|
"limit",
|
|
"order",
|
|
"year",
|
|
"month",
|
|
"week",
|
|
"day",
|
|
"hour",
|
|
"minute",
|
|
"sensorid",
|
|
"locationid",
|
|
];
|
|
const validMonths = [
|
|
"1",
|
|
"2",
|
|
"3",
|
|
"4",
|
|
"5",
|
|
"6",
|
|
"7",
|
|
"8",
|
|
"9",
|
|
"10",
|
|
"11",
|
|
"12",
|
|
];
|
|
//handle buildfunc for query
|
|
buildQuery = {
|
|
limit: async function (queryString) {
|
|
if (queryString.limit !== undefined) {
|
|
ormQuery.limit = parseInt(queryString.limit);
|
|
}
|
|
},
|
|
order: async function (queryString) {
|
|
if (queryString.order !== undefined) {
|
|
ormQuery = {
|
|
...ormQuery,
|
|
order: [["createdAt", queryString.order.toUpperCase()]],
|
|
};
|
|
}
|
|
},
|
|
year: async function (queryString) {
|
|
if (queryString.year !== undefined) {
|
|
//whereclause assign a value
|
|
whereClause.year = sequelize.where(
|
|
sequelize.fn("YEAR", sequelize.col("createdAt")),
|
|
queryString.year
|
|
);
|
|
}
|
|
},
|
|
month: async function (queryString) {
|
|
if (queryString.month !== undefined) {
|
|
if (validMonths.includes(queryString.month)) {
|
|
whereClause.month = sequelize.where(
|
|
sequelize.fn("MONTH", sequelize.col("createdAt")),
|
|
queryString.month
|
|
);
|
|
} else {
|
|
whereClause.month = sequelize.where(
|
|
sequelize.fn("MONTH", sequelize.col("createdAt")),
|
|
queryString.month
|
|
);
|
|
}
|
|
}
|
|
},
|
|
week: async function (queryString) {
|
|
if (queryString.week !== undefined) {
|
|
whereClause.week = sequelize.where(
|
|
sequelize.fn("WEEK", sequelize.col("createdAt")),
|
|
queryString.week
|
|
);
|
|
}
|
|
},
|
|
day: async function (queryString) {
|
|
if (queryString.day !== undefined) {
|
|
whereClause.day = sequelize.where(
|
|
sequelize.fn("DAY", sequelize.col("createdAt")),
|
|
queryString.day
|
|
);
|
|
}
|
|
},
|
|
hour: async function (queryString) {
|
|
if (queryString.hour !== undefined) {
|
|
whereClause.hour = sequelize.where(
|
|
sequelize.fn("HOUR", sequelize.col("createdAt")),
|
|
queryString.hour
|
|
);
|
|
}
|
|
},
|
|
minute: async function (queryString) {
|
|
if (queryString.minute !== undefined) {
|
|
whereClause.minute = sequelize.where(
|
|
sequelize.fn("MINUTE", sequelize.col("createdAt")),
|
|
queryString.minute
|
|
);
|
|
}
|
|
},
|
|
sensorid: async function (queryString) {
|
|
if (queryString.sensorid !== undefined) {
|
|
whereClause.sensorid = sequelize.where(
|
|
sequelize.col("sensorid"),
|
|
queryString.sensorid
|
|
);
|
|
}
|
|
},
|
|
locationid: async function (queryString) {
|
|
if (queryString.locationid !== undefined) {
|
|
whereClause.locationid = sequelize.where(
|
|
sequelize.col("locationid"),
|
|
queryString.locationid
|
|
);
|
|
}
|
|
},
|
|
psi: async function (queryString) {
|
|
if (queryString.psi !== undefined && queryString.psi === "highest") {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[sequelize.literal("JSON_EXTRACT(measurement, '$.psi')"), "psi"],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("psi"), "DESC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
if (queryString.psi !== undefined && queryString.psi === "lowest") {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[sequelize.literal("JSON_EXTRACT(measurement, '$.psi')"), "psi"],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("psi"), "ASC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
},
|
|
co: async function (queryString) {
|
|
if (queryString.co !== undefined && queryString.co === "highest") {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[sequelize.literal("JSON_EXTRACT(measurement, '$.co')"), "co"],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("co"), "DESC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
if (queryString.co !== undefined && queryString.co === "lowest") {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[sequelize.literal("JSON_EXTRACT(measurement, '$.co')"), "co"],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("co"), "ASC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
},
|
|
o3: async function (queryString) {
|
|
if (queryString.o3 !== undefined && queryString.o3 === "highest") {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[sequelize.literal("JSON_EXTRACT(measurement, '$.o3')"), "o3"],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("o3"), "DESC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
if (queryString.o3 !== undefined && queryString.o3 === "lowest") {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[sequelize.literal("JSON_EXTRACT(measurement, '$.o3')"), "o3"],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("o3"), "ASC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
},
|
|
no2: async function (queryString) {
|
|
if (queryString.no2 !== undefined && queryString.no2 === "highest") {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[sequelize.literal("JSON_EXTRACT(measurement, '$.no2')"), "no2"],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("no2"), "DESC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
if (queryString.no2 !== undefined && queryString.no2 === "lowest") {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[sequelize.literal("JSON_EXTRACT(measurement, '$.no2')"), "no2"],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("no2"), "ASC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
},
|
|
so2: async function (queryString) {
|
|
if (queryString.so2 !== undefined && queryString.so2 === "highest") {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[sequelize.literal("JSON_EXTRACT(measurement, '$.so2')"), "so2"],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("so2"), "DESC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
if (queryString.so2 !== undefined && queryString.so2 === "lowest") {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[sequelize.literal("JSON_EXTRACT(measurement, '$.so2')"), "so2"],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("so2"), "ASC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
},
|
|
humidity: async function (queryString) {
|
|
if (
|
|
queryString.humidity !== undefined &&
|
|
queryString.humidity === "highest"
|
|
) {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[
|
|
sequelize.literal("JSON_EXTRACT(measurement, '$.humidity')"),
|
|
"humidity",
|
|
],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("humidity"), "DESC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
if (
|
|
queryString.humidity !== undefined &&
|
|
queryString.humidity === "lowest"
|
|
) {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[
|
|
sequelize.literal("JSON_EXTRACT(measurement, '$.humidity')"),
|
|
"humidity",
|
|
],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("humidity"), "ASC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
},
|
|
windspeed: async function (queryString) {
|
|
if (
|
|
queryString.windspeed !== undefined &&
|
|
queryString.windspeed === "highest"
|
|
) {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[
|
|
sequelize.literal("JSON_EXTRACT(measurement, '$.windspeed')"),
|
|
"windspeed",
|
|
],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("windspeed"), "DESC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
if (
|
|
queryString.windspeed !== undefined &&
|
|
queryString.windspeed === "lowest"
|
|
) {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[
|
|
sequelize.literal("JSON_EXTRACT(measurement, '$.windspeed')"),
|
|
"windspeed",
|
|
],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("windspeed"), "ASC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
},
|
|
temperature: async function (queryString) {
|
|
if (
|
|
queryString.temperature !== undefined &&
|
|
queryString.temperature === "highest"
|
|
) {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[
|
|
sequelize.literal("JSON_EXTRACT(measurement, '$.temperature')"),
|
|
"temperature",
|
|
],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("temperature"), "DESC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
if (
|
|
queryString.temperature !== undefined &&
|
|
queryString.temperature === "lowest"
|
|
) {
|
|
ormQuery = {
|
|
attributes: [
|
|
"id",
|
|
"sensorid",
|
|
"locationid",
|
|
[
|
|
sequelize.literal("JSON_EXTRACT(measurement, '$.temperature')"),
|
|
"temperature",
|
|
],
|
|
"createdAt",
|
|
],
|
|
group: ["id", "sensorid", "locationid"],
|
|
order: [[sequelize.literal("temperature"), "ASC"]],
|
|
limit: 10,
|
|
};
|
|
}
|
|
},
|
|
//average
|
|
avg: async function (queryString) {
|
|
if (queryString.avg !== undefined) {
|
|
ormQuery = {
|
|
attributes: [
|
|
//round to 2 decimal places
|
|
[
|
|
sequelize.fn(
|
|
"ROUND",
|
|
sequelize.fn(
|
|
"AVG",
|
|
Sequelize.literal(
|
|
`JSON_EXTRACT(measurement, '$.${queryString.avg}')`
|
|
)
|
|
),
|
|
2
|
|
),
|
|
"avg of " + queryString.avg,
|
|
],
|
|
],
|
|
};
|
|
}
|
|
},
|
|
|
|
sum: async function (queryString) {
|
|
if (queryString.sum !== undefined) {
|
|
ormQuery = {
|
|
attributes: [
|
|
[
|
|
sequelize.fn(
|
|
"SUM",
|
|
Sequelize.literal(
|
|
`JSON_EXTRACT(measurement, '$.${queryString.sum}')`
|
|
)
|
|
),
|
|
"sum of " + queryString.sum,
|
|
],
|
|
],
|
|
};
|
|
}
|
|
},
|
|
|
|
//total number of records
|
|
total: async function (queryString) {
|
|
if (queryString.total !== undefined) {
|
|
ormQuery = {
|
|
attributes: [
|
|
[sequelize.fn("COUNT", sequelize.col("id")), "total id / records"],
|
|
],
|
|
};
|
|
}
|
|
},
|
|
};
|
|
|
|
buildFunc = {
|
|
startdate: async function (queryString) {
|
|
if (queryString.startdate !== undefined) {
|
|
whereDate.startdate = new Date(queryString.startdate);
|
|
}
|
|
},
|
|
enddate: async function (queryString) {
|
|
if (queryString.enddate !== undefined) {
|
|
whereDate.enddate = new Date(queryString.enddate);
|
|
}
|
|
},
|
|
//total by startdate and enddate
|
|
total: async function (queryString) {
|
|
if (queryString.total !== undefined) {
|
|
ormQuery = {
|
|
attributes: [
|
|
[sequelize.fn("COUNT", sequelize.col("id")), "total id / records"],
|
|
],
|
|
};
|
|
}
|
|
},
|
|
//average
|
|
avg: async function (queryString) {
|
|
if (queryString.avg !== undefined) {
|
|
ormQuery = {
|
|
attributes: [
|
|
//round to 2 decimal places
|
|
[
|
|
sequelize.fn(
|
|
"ROUND",
|
|
sequelize.fn(
|
|
"AVG",
|
|
Sequelize.literal(
|
|
`JSON_EXTRACT(measurement, '$.${queryString.avg}')`
|
|
)
|
|
),
|
|
2
|
|
),
|
|
"avg of " + queryString.avg,
|
|
],
|
|
],
|
|
};
|
|
}
|
|
},
|
|
|
|
sum: async function (queryString) {
|
|
if (queryString.sum !== undefined) {
|
|
ormQuery = {
|
|
attributes: [
|
|
[
|
|
sequelize.fn(
|
|
"SUM",
|
|
Sequelize.literal(
|
|
`JSON_EXTRACT(measurement, '$.${queryString.sum}')`
|
|
)
|
|
),
|
|
"sum of " + queryString.sum,
|
|
],
|
|
],
|
|
};
|
|
}
|
|
},
|
|
|
|
//total number of records
|
|
total: async function (queryString) {
|
|
if (queryString.total !== undefined) {
|
|
ormQuery = {
|
|
attributes: [
|
|
[sequelize.fn("COUNT", sequelize.col("id")), "total id / records"],
|
|
],
|
|
};
|
|
}
|
|
},
|
|
};
|
|
|
|
async function getData(queryString) {
|
|
//reset keys in whereClause and ormQuery. else it will keep appending to the previous query
|
|
ormQuery = {};
|
|
whereClause = {};
|
|
whereDate = {};
|
|
|
|
for (let query in queryString) {
|
|
if (buildQuery[query]) {
|
|
await buildQuery[query](queryString);
|
|
}
|
|
}
|
|
if (!whereClause) {
|
|
return await sensorDataModel.findAll(ormQuery);
|
|
} else if (whereClause) {
|
|
console.log(whereClause);
|
|
console.log(ormQuery);
|
|
console.log(whereDate);
|
|
return await sensorDataModel.findAll({
|
|
limit: queryString.limit || 1000000,
|
|
//The operators Op.and, Op.or and Op.not can be used to create arbitrarily complex nested logical comparisons.
|
|
//https://sequelize.org/docs/v6/core-concepts/model-querying-basics/#examples-with-opand-and-opor
|
|
where: {
|
|
[Op.and]: [whereClause],
|
|
},
|
|
//only use where clause to lookup based on condition that i put into whereClause
|
|
...ormQuery,
|
|
});
|
|
}
|
|
}
|
|
|
|
async function getDatabyRange(queryString) {
|
|
whereDate = {};
|
|
for (let query in queryString) {
|
|
if (buildFunc[query]) {
|
|
await buildFunc[query](queryString);
|
|
}
|
|
}
|
|
if (whereClause) {
|
|
console.log(ormQuery);
|
|
console.log(whereDate);
|
|
return await sensorDataModel.findAll({
|
|
limit: queryString.limit || 1000000,
|
|
//The operators Op.and, Op.or and Op.not can be used to create arbitrarily complex nested logical comparisons.
|
|
//https://sequelize.org/docs/v6/core-concepts/model-querying-basics/#examples-with-opand-and-opor
|
|
where: {
|
|
createdAt: {
|
|
[Op.between]: [whereDate.startdate, whereDate.enddate],
|
|
},
|
|
},
|
|
//only use where clause to lookup based on condition that i put into whereClause
|
|
...ormQuery,
|
|
});
|
|
} else {
|
|
return "Invalid query";
|
|
}
|
|
}
|
|
|
|
module.exports = {
|
|
getLocation,
|
|
addLocation,
|
|
updateLocation,
|
|
deleteLocation,
|
|
getLocationById,
|
|
getSensor,
|
|
addSensor,
|
|
updateSensor,
|
|
deleteSensor,
|
|
getSensorById,
|
|
getSensorData,
|
|
addSensorData,
|
|
updateSensorData,
|
|
deleteSensorData,
|
|
getSensorDataById,
|
|
getData,
|
|
getDatabyRange,
|
|
getAverage,
|
|
};
|