Initial commit

src/lib/db.js

@@ -0,0 +1,45 @@
+import Dexie from 'dexie';
+
+export const db = new Dexie('TimeLogDB');
+db.version(1).stores({
+  timeLogs: '++id, date, startTime, endTime, taskName, clientName',
+  settings: 'key' // for retention policy
+});
+
+// Helper functions
+export async function addLog(log) {
+  return await db.timeLogs.add(log);
+}
+
+export async function getLogsByDate(date) {
+  return await db.timeLogs.where('date').equals(date).toArray();
+}
+
+export async function getRecentLogs(limit = 10) {
+  return await db.timeLogs.orderBy('id').reverse().limit(limit).toArray();
+}
+
+export async function getLastLog() {
+  return await db.timeLogs.orderBy('id').reverse().first();
+}
+
+export async function setRetentionDays(days) {
+  await db.settings.put({ key: 'retentionDays', value: days });
+}
+
+// Retention logic
+export async function cleanupOldLogs() {
+  const retentionDays = await db.settings.get('retentionDays') || 30;
+  const cutoffDate = new Date();
+  cutoffDate.setDate(cutoffDate.getDate() - retentionDays);
+  
+  // Keep the latest day's report
+  const latestDate = await db.timeLogs.orderBy('date').reverse().first();
+  if (latestDate) {
+    await db.timeLogs
+      .where('date')
+      .below(cutoffDate.toISOString().split('T')[0])
+      .and(log => log.date !== latestDate.date)
+      .delete();
+  }
+}