488 lines
14 KiB
TypeScript
488 lines
14 KiB
TypeScript
import fs from "node:fs/promises";
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import { Database, SQLiteError } from "bun:sqlite";
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import type { UserEntry, RecordEntry, EstimatesEntry } from "$lib/db_types";
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import { calculateDuration, parseDate, toInt, isTimeValidHHMM } from "$lib/util";
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import Logs from "$lib/server/log"
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const DATABASES_PATH: string = (process.env.APP_USER_DATA_PATH ?? ".") + "/databases/";
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const USER_DATABASE_PATH: string = DATABASES_PATH + "users.sqlite";
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const CHECK_QUERY: string =
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"SELECT * FROM sqlite_master;";
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const USER_DATABASE_SETUP: string[] = [
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"PRAGMA foreign_keys = ON;",
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`CREATE TABLE IF NOT EXISTS users (
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id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
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name TEXT,
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gender TEXT,
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address TEXT,
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username TEXT,
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password TEXT,
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permissions INTEGER DEFAULT 0,
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created DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL
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);`,
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`CREATE TABLE refresh_tokens (
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id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
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user_id INTEGER NOT NULL,
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token TEXT UNIQUE,
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expiry_date DATETIME,
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created DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL,
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FOREIGN KEY(user_id) REFERENCES users(id)
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);`,
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/*`CREATE TABLE session_tokens (
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id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
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user_id INTEGER NOT NULL,
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create_token_id INTEGER NOT NULL,
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token TEXT UNIQUE,
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expiry_date DATETIME,
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created DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL,
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FOREIGN KEY(user_id) REFERENCES users(id),
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FOREIGN KEY(create_token_id) REFERENCES access_tokens(id)
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);`,*/
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];
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const USER_DATABASE_ADD_USER: string =
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"INSERT INTO users (name, gender, address, username, password) VALUES ($name, $gender, $address, $username, $password);";
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const USER_DATABASE_GET_ALL_USER: string =
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"SELECT id, username, name FROM users;";
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const USER_DATABASE_GET_USER_BY_ID: string =
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"SELECT * FROM users WHERE id = $id;"
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const USER_DATABASE_GET_USER_BY_NAME: string =
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"SELECT * FROM users WHERE username = $username;"
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const USER_DATABASE_EMPTY: string =
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"SELECT EXISTS (SELECT 1 FROM users);"
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const USER_DATABASE_UPDATE_PASSWORD: string =
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"UPDATE users SET password=$password WHERE id=$id;"
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/*const USER_DATABASE_ADD_ACCESS_TOKEN: string =
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"INSERT INTO access_tokens (user_id, token, expiry_date) VALUES ($user_id, $token, $expiry_date);"
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const USER_DATABASE_REMOVE_ACCESS_TOKEN: string =
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"UPDATE access_tokens SET expiry_date = NULL WHERE token = $token;"*/
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const ENTRY_DATABASE_SETUP: string[] = [
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"PRAGMA foreign_keys = ON;",
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"CREATE TABLE meta (key TEXT PRIMARY KEY NOT NULL, value NUMBER);",
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"INSERT INTO meta(key, value) VALUES ('triggerActive', 1)",
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`CREATE TABLE records (
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id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
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date VARCHAR(10),
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start VARCHAR(5),
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end VARCHAR(5),
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comment TEXT,
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created DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL
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);`,
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`CREATE TABLE records_history (
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id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
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record_id INTEGER NOT NULL,
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date VARCHAR(10),
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start VARCHAR(5),
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end V<F52>ARCHAR(5),
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comment TEXT,
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modified DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL,
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FOREIGN KEY(record_id) REFERENCES records(id)
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);`,
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`CREATE TRIGGER records_update_history
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BEFORE UPDATE ON records
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WHEN (SELECT value FROM meta WHERE key = 'triggerActive') = 1
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BEGIN
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INSERT INTO records_history(record_id, date, start, end, comment) VALUES (OLD.id, OLD.date, OLD.start, OLD.end, OLD.comment);
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END;`,
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`CREATE TRIGGER records_delete_history
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BEFORE DELETE ON records
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WHEN (SELECT value FROM meta WHERE key = 'triggerActive') = 1
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BEGIN
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INSERT INTO records_history(record_id, date, start, end, comment) VALUES (OLD.id, OLD.date, OLD.start, OLD.end, OLD.comment);
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END;`,
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`CREATE TABLE estimates (
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id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
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year INTEGER NOT NULL,
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quarter INTEGER NOT NULL,
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estimate_0 REAL,
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estimate_1 REAL,
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estimate_2 REAL,
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created DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL,
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UNIQUE(year, quarter)
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);`,
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`CREATE TABLE estimates_history (
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id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
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estimate_id INTEGER NOT NULL,
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year INTEGER NOT NULL,
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quarter INTEGER NOT NULL,
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estimate_0 REAL NOT NULL,
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estimate_1 REAL NOT NULL,
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estimate_2 REAL NOT NULL,
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modified DATETIME DEFAULT NULL,
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FOREIGN KEY(estimate_id) REFERENCES estimates(id)
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);`,
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`CREATE TRIGGER estimates_update_history
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BEFORE UPDATE ON estimates
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WHEN (SELECT value FROM meta WHERE key = 'triggerActive') = 1
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BEGIN
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INSERT INTO estimates_history(estimate_id, year, quarter, estimate_0, estimate_1, estimate_2) VALUES (OLD.id, OLD.year, OLD.quarter, OLD.estimate_0, OLD.estimate_1, OLD.estimate_2);
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END;`,
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`CREATE TRIGGER estimates_delete_history
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BEFORE DELETE ON estimates
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WHEN (SELECT value FROM meta WHERE key = 'triggerActive') = 1
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BEGIN
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INSERT INTO estimates_history(estimate_id, year, quarter, estimate_0, estimate_1, estimate_2) VALUES (OLD.id, OLD.year, OLD.quarter, OLD.estimate_0, OLD.estimate_1, OLD.estimate_2);
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END;`,
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]
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const ENTRY_DATABASE_GET_MONTHS: string =
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"SELECT DISTINCT SUBSTR(date, 7, 4) as year, SUBSTR(date, 4, 2) as month FROM records ORDER BY year DESC, month DESC;"
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const ENTRY_DATABASE_GET_ENTRY_BY_ID: string =
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"SELECT * FROM records WHERE id = $id;"
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const ENTRY_DATABASE_GET_ENTRIES_IN_MONTH: string =
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"SELECT * FROM records WHERE SUBSTR(date, 7, 4) = $year AND SUBSTR(date, 4, 2) = $month ORDER BY SUBSTR(date, 1, 2);"
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const ENTRY_DATABASE_GET_ENTRIES: string =
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"SELECT * FROM records ORDER BY SUBSTR(date, 7, 4) DESC, SUBSTR(date, 4, 2) DESC, SUBSTR(date, 1, 2) DESC;"
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const ENTRY_DATABASE_ADD_ENTRY: string =
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"INSERT INTO records(date, start, end, comment) VALUES ($date, $start, $end, $comment);"
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const ENTRY_DATABASE_EDIT_ENTRY: string =
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"UPDATE records SET date = $date, start = $start, end = $end, comment = $comment WHERE id = $id;";
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const ENTRY_DATABASE_REMOVE_ENTRY: string =
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"DELETE FROM records WHERE id = $id;";
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const ESTIMATES_DATABASE_GET_ALL: string =
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"SELECT * FROM estimates ORDER BY year DESC, quarter DESC;"
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const ESTIMATES_DATABASE_GET_QUARTERS: string =
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"SELECT year, quarter FROM estimates;"
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const ESTIMATES_DATABASE_GET_QUART: string =
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"SELECT estimate_0, estimate_1, estimate_2 FROM estimates WHERE year = $year AND quarter = $quarter;"
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const ESTIMATES_DATABASE_INSERT: string =
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"INSERT INTO estimates(year, quarter, estimate_0, estimate_1, estimate_2) VALUES ($year, $quarter, $estimate_0, $estimate_1, $estimate_2);"
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export class User {
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id: number;
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gender: string;
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name: string;
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address: string;
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username: string;
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password: string;
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permissions: number;
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created: string;
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private _database: Database;
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constructor(user: UserEntry, db: Database) {
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this.id = user.id;
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this.gender = user.gender;
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this.name = user.name;
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this.address = user.address;
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this.username = user.username;
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this.password = user.password;
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this.permissions = user.permissions;
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this.created = user.created;
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this._database = db;
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}
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toUserEntry(): UserEntry {
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return {
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id: this.id,
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gender: this.gender,
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name: this.name,
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address: this.address,
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username: this.username,
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password: this.password,
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permissions: this.permissions,
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created: this.created,
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}
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}
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get_months(): { year: string, month: string }[] {
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const query = this._database.query(ENTRY_DATABASE_GET_MONTHS);
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const res = query.all();
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const ret = res.map((v) => { return { year: toInt(v.year), month: toInt(v.month) }})
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return ret;
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}
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get_quarters(): { year: number, quarter: number }[] {
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const query = this._database.query(ESTIMATES_DATABASE_GET_QUARTERS)
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const res = query.all();
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return res;
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}
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get_hr_sum(year: number, month: number): number {
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const months = this.get_entries_by_month(year, month);
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let sum = 0;
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months.forEach((record) => { sum += calculateDuration(record.start, record.end) })
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return sum;
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}
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get_entries(): Entry[] {
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const query = this._database.query(ENTRY_DATABASE_GET_ENTRIES);
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const res = query.all()
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return res;
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}
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get_entries_by_month(year: number, month: number): RecordEntry[] {
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if (!(month > 0 && month < 13)) {
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return [];
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}
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const query = this._database.query(ENTRY_DATABASE_GET_ENTRIES_IN_MONTH);
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const res = query.all({ year: year.toString(), month: month.toString().padStart(2, '0') });
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return res;
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}
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get_entry(id: number): RecordEntry {
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const query = this._database.query(ENTRY_DATABASE_GET_ENTRY_BY_ID);
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const res = query.get({ id: id });
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return res;
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}
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insert_entry(date: string, start: string, end: string, comment: string | null) {
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if (parseDate(date) == null || !isTimeValidHHMM(start) || !isTimeValidHHMM(end)) {
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return false;
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}
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const query = this._database.query(ENTRY_DATABASE_ADD_ENTRY);
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const res = query.run({ date: date, start: start, end: end, comment: comment });
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return res.changes == 1;
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}
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update_entry(id: number, ndate: string, nstart: string, nend: string, ncomment: string): boolean {
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if (isNaN(id) || parseDate(ndate) == null || !isTimeValidHHMM(nstart) || !isTimeValidHHMM(nend)) {
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return false;
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}
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const query = this._database.query(ENTRY_DATABASE_EDIT_ENTRY);
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const res = query.run({ id: id, date: ndate, start: nstart, end: nend, comment: ncomment });
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return res.changes > 1;
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}
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remove_entry(id: number): boolean {
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if (isNaN(id)) {
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return false;
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}
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const query = this._database.query(ENTRY_DATABASE_REMOVE_ENTRY);
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const res = query.run({ id: id });
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return res.changes > 1;
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}
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get_estimates(): Array<EstimatesEntry> {
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const query = this._database.query(ESTIMATES_DATABASE_GET_ALL);
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const res = query.all();
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return res;
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}
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get_estimate(year: number, quarter: number): EstimatesEntry {
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const query = this._database.query(ESTIMATES_DATABASE_GET_QUART);
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const res = query.get({ year: year, quarter: quarter });
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return res;
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}
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get_estimate_by_month(year: number, month: number): number {
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const query = this._database.query(ESTIMATES_DATABASE_GET_QUART);
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const res = query.all({ year: year, quarter: Math.floor(month / 4 + 1) });
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return res[0]?.[`estimate_${month % 3}`] ?? NaN;
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}
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insert_estimate(year: number, quarter: number, estimate_0: number, estimate_1: number, estimate_2: number) {
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if (isNaN(year) || isNaN(quarter) || quarter < 1 || quarter > 4 || isNaN(estimate_0) || isNaN(estimate_1) || isNaN(estimate_2)) {
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return null;
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}
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const query = this._database.query(ESTIMATES_DATABASE_INSERT);
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const res = query.run({ year: year, quarter: quarter, estimate_0: estimate_0, estimate_1: estimate_1, estimate_2: estimate_2 });
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console.log(res)
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return res.changes > 1;
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}
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}
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let user_database: Database;
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function is_db_initialized(db: Database): boolean {
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try {
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let res = db.query(CHECK_QUERY).get();
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return res != null;
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} catch (exception) {
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if (!(exception instanceof SQLiteError)) {
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throw exception;
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}
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console.log(exception);
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return false;
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}
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}
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function get_user_db_name(user: UserEntry) {
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return DATABASES_PATH + "user-" + user.id + ".sqlite"
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}
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function setup_db(db: Database, setup_queries: string[]) {
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setup_queries.forEach((q) => { /*console.log(q);*/ db.query(q).run(); });
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}
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export async function init_db() {
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const stdout = await fs.mkdir(DATABASES_PATH, { recursive: true });
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user_database = new Database(USER_DATABASE_PATH, { strict: true, create: true });
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if (!is_db_initialized(user_database)) {
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setup_db(user_database, USER_DATABASE_SETUP);
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}
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}
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export function close_db() {
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if (user_database) {
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user_database.close();
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}
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}
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export async function create_user(user: { name: string, gender: string, address: string, username: string, password: string }): Promise<boolean> {
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user.password = await Bun.password.hash(user.password, { algorithm: "bcrypt", cost: 11});
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try {
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const statement = user_database.query(USER_DATABASE_ADD_USER);
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const result = statement.run(user);
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return result.changes == 1;
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} catch (e) {
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console.log(e);
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if (e instanceof SQLiteError) {
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return false;
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}
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throw e;
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}
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}
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export function get_all_user(): { id: number, username: string, name: string }[] {
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try {
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const query = user_database.prepare(USER_DATABASE_GET_ALL_USER)
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const user = query.all() as { id: number, username: string, name: string }[]
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return user
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} catch (e) {
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throw e
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}
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}
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export function get_user_entry_by_id(id: number): UserEntry | null {
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try {
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const query = user_database.query(USER_DATABASE_GET_USER_BY_ID)
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const user = query.get({ id: id }) as UserEntry | null;
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return user
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} catch (e) {
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Logs.db.error(`Encountered exception when retrievieng user ${id} from database: ${e.message}`)
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}
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return null
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}
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export function get_user_by_name(username: string): User | null {
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try {
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const query = user_database.prepare(USER_DATABASE_GET_USER_BY_NAME);
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const user = query.get({ username: username }) as UserEntry | null ;
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if (!user) {
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return null;
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}
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fs.mkdir(DATABASES_PATH, { recursive: true });
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let userdb = new Database(get_user_db_name(user), { create: true, strict: true });
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if (!is_db_initialized(userdb)) {
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setup_db(userdb, ENTRY_DATABASE_SETUP);
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}
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return new User(user, userdb);
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} catch (exception) {
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if (!(exception instanceof SQLiteError)) {
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throw exception;
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}
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}
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return null;
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}
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export function do_users_exist(): any {
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const answer = user_database.prepare(USER_DATABASE_EMPTY).get();
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// sqlite trims the first "SELECT " and ";" from the query string
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return (answer as any)?.[USER_DATABASE_EMPTY.slice(7, -1)];
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}
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export function updateUser(data: {id: number, gender?: string, name?: string, address?: string, username?: string, permissions?: number }) {
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let changed: Array<string> = []
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if (data.gender) changed.push("gender=$gender")
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if (data.name) changed.push("name=$name")
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if (data.address) changed.push("address=$address")
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if (data.username) changed.push("username=$username")
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if (data.permissions) changed.push("permissions=$permissions")
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const update_query = "UPDATE users SET " + changed.join(", ") + " WHERE id=$id;"
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const query = user_database.prepare(update_query)
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const result = query.run(data)
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return get_user_by_name(data?.name ?? "") // GET USER BY lastRowId from result
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}
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export function update_user_password(user_id: number, password: string) {
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const query = user_database.prepare(USER_DATABASE_UPDATE_PASSWORD)
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const result = query.run({ password: password, id: user_id })
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return result.changes > 0
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}
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