ca05e334a7
- Added Express server with SQLite database connection. - Created API endpoints to fetch categories, KPIs, measurements, and statistics. - Implemented error handling for database operations. feat: Create ChartModal component for visualizing KPI data - Developed ChartModal to display line charts for KPI measurements. - Integrated Chart.js for rendering charts with responsive design. - Added styling for modal and chart components. feat: Add ExportModal component for exporting KPI data - Implemented ExportModal to allow users to select data ranges for export. - Included radio buttons for predefined time ranges (last week, month, year, all data). - Styled modal for better user experience. feat: Introduce RangeChartModal for dynamic range selection - Created RangeChartModal to visualize KPI data over user-selected time ranges. - Integrated radio buttons for selecting different time ranges. - Enhanced chart rendering with Chart.js. refactor: Create useSQLiteDatabase hook for data fetching - Developed custom hook to manage fetching categories, KPIs, and measurements. - Improved error handling and loading states for better user feedback. style: Add CSS styles for modals and charts - Created styles for ChartModal, ExportModal, and RangeChartModal. - Ensured responsive design for various screen sizes.
84 lines
2.2 KiB
TypeScript
84 lines
2.2 KiB
TypeScript
import sqlite3 from 'sqlite3';
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import { open } from 'sqlite';
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import path from 'path';
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import { fileURLToPath } from 'url';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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const DB_PATH = path.join(__dirname, '../../database/sqdc.db');
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export async function initDB() {
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const db = await open({
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filename: DB_PATH,
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driver: sqlite3.Database
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});
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await db.exec(`
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CREATE TABLE IF NOT EXISTS categories (
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id INTEGER PRIMARY KEY,
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name TEXT NOT NULL,
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emoji TEXT,
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description TEXT
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);
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CREATE TABLE IF NOT EXISTS kpis (
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id INTEGER PRIMARY KEY,
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category_id INTEGER NOT NULL,
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name TEXT NOT NULL,
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unit TEXT,
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target REAL,
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formula TEXT,
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description TEXT,
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frequency TEXT,
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FOREIGN KEY(category_id) REFERENCES categories(id)
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);
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CREATE TABLE IF NOT EXISTS measurements (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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kpi_id INTEGER NOT NULL,
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measurement_date DATETIME NOT NULL,
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value REAL NOT NULL,
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status TEXT,
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FOREIGN KEY(kpi_id) REFERENCES kpis(id)
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);
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CREATE TABLE IF NOT EXISTS alerts (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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kpi_id INTEGER NOT NULL,
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alert_type TEXT,
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severity TEXT,
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message TEXT,
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created_at DATETIME,
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FOREIGN KEY(kpi_id) REFERENCES kpis(id)
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);
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CREATE INDEX IF NOT EXISTS idx_measurements_kpi ON measurements(kpi_id);
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CREATE INDEX IF NOT EXISTS idx_measurements_date ON measurements(measurement_date);
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CREATE INDEX IF NOT EXISTS idx_alerts_kpi ON alerts(kpi_id);
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`);
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return db;
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}
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export async function getKPIs(db) {
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return await db.all('SELECT * FROM kpis');
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}
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export async function getMeasurements(db, kpiId, days = 30) {
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const fromDate = new Date();
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fromDate.setDate(fromDate.getDate() - days);
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return await db.all(
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'SELECT * FROM measurements WHERE kpi_id = ? AND measurement_date >= ? ORDER BY measurement_date ASC',
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[kpiId, fromDate.toISOString()]
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);
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}
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export async function getLatestMeasurement(db, kpiId) {
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return await db.get(
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'SELECT * FROM measurements WHERE kpi_id = ? ORDER BY measurement_date DESC LIMIT 1',
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[kpiId]
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);
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}
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