Start creating the database structure, but it's unfinished.

master
Starbeamrainbowlabs 4 years ago
parent d2a6170864
commit 99bbb34843
  1. 9
      .tern-project
  2. 16
      server/Helpers/Database.mjs
  3. 2
      server/Models/RSSI.mjs
  4. 12
      server/Repos.SQLite/ReadingRepo.mjs
  5. 25
      server/db_template.sql
  6. 13
      server/package-lock.json
  7. 1
      server/package.json

@ -0,0 +1,9 @@
{
"ecmaVersion": 8,
"libs": [],
"loadEagerly": [],
"dontLoad": [],
"plugins": {
"doc_comment": true
}
}

@ -1,16 +1,18 @@
"use strict";
import Database from 'batter-sqlite3';
import fs from 'fs';
import Database from 'better-sqlite3';
var db_connection = null;
var db = null;
function init(filename, options) {
db_connection = new Database(filename, options);
async function init(filename, options) {
db = new Database(filename, options);
db.exec(await fs.promises.readFile("../db_template.sql", "utf8"));
}
function get_connection() {
return db_connection;
function get_instance() {
return db;
}
export { init, get_connection };
export { init, get_instance };

@ -2,7 +2,7 @@
/**
* The received signal strength of a message from a single gateway.
* @param {string} id The id of this rssi measurement.
* @param {number} id The id of this rssi measurement.
* @param {number} gateway_id The id of this gateway.
* @param {number} rssi The rssi measurement.
*/

@ -1,8 +1,18 @@
"use strict";
import { get_instance } from '../Helpers/Database.mjs';
class ReadingRepo {
constructor() {
constructor(in_RSSIRepo) {
this.db = get_instance();
this.RSSIRepo = in_RSSIRepo;
this.insert_query = this.db.prepare("INSERT INTO readings")
}
insert(reading) {
this.db.
}
}

@ -0,0 +1,25 @@
CREATE TABLE readings IF NOT EXISTS (
id INTEGER PRIMARY KEY, -- Random unique integer
lat FLOAT NOT NULL, -- Latitude component of GPS co-ordinates of reading
long FLOAT NOT NULL, -- Longitude component of GPS co-ordinates of reading,
data_rate_id INTEGER, -- The id of the data rate code in the data_rates table that describes the data rate at which the message was transmitted
code_rate TEXT, -- The coding rate at which the message was transmitted. FUTURE: This may need to be an INTEGER field - not sure
bit_rate INTEGER, -- The bit rate at which the message was transmitted
);
CREATE TABLE rssis IF NOT EXISTS (
id INTEGER PRIMARY KEY, -- Random unique int
reading_id INTEGER, -- The id of the object in the readings table that this rssi measurement belongs to
gateway_id INTEGER, -- Gateway id that the RSSI was from
rssi FLOAT, -- The RSSI value itself
channel INTEGER -- The channel that the RSSI was received over. We might be able to use this to detect single-channel gateways
);
CREATE TABLE gateways IF NOT EXISTS (
id TEXT PRIMARY KEY, -- The gateway s name
lat FLOAT, -- Latitude component of the claimed GPS co-ordinates of the gateway
long FLOAT -- Longitude component of the claimed GPS co-ordinates of the gateway
altitude FLOAT -- Claimed alitude of the gateway
);
CREATE TABLE data_rates IF NOT EXISTS (
id INTEGER PRIMARY KEY, -- Random unique integer,
codename TEXT NOT NULL,
)

@ -4,6 +4,19 @@
"lockfileVersion": 1,
"requires": true,
"dependencies": {
"@types/better-sqlite3": {
"version": "5.4.0",
"resolved": "https://registry.npmjs.org/@types/better-sqlite3/-/better-sqlite3-5.4.0.tgz",
"integrity": "sha512-nzm7lJ7l3jBmGUbtkL8cdOMhPkN6Pw2IM+b0V7iIKba+YKiLrjkIy7vVLsBIVnd7+lgzBzrHsXZxCaFTcmw5Ow==",
"requires": {
"@types/integer": "*"
}
},
"@types/integer": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/@types/integer/-/integer-1.0.0.tgz",
"integrity": "sha512-3viiRKLoSP2Qr78nMoQjkDc0fan4BgmpOyV1+1gKjE8wWXo3QQ78WItO6f9WuBf3qe3ymDYhM65oqHTOZ0rFxw=="
},
"abbrev": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",

@ -19,6 +19,7 @@
"author": "Starbeamrainbowlabs",
"license": "MPL-2.0",
"dependencies": {
"@types/better-sqlite3": "^5.4.0",
"better-sqlite3": "^5.4.0",
"ttn": "^2.3.2"
}

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