feat: manage current date with datetime api. Closes #6

2026-02-13 14:02:41 -03:00
parent 6826a4256d
commit a5329af7b3
6 changed files with 155 additions and 7 deletions
@@ -393,6 +393,65 @@
                    <label for="bmiResult">Body Mass Index (BMI) Result</label>
                    <input type="text" id="bmiResult" placeholder="BMI Result" readonly>
                </div>
+                <div class="form-group">
+                    <label for="timezone">Timezone</label>
+                    <select id="timezone">
+                        <option value="">— Use browser time —</option>
+                        <optgroup label="UTC">
+                            <option value="UTC">UTC</option>
+                        </optgroup>
+                        <optgroup label="Americas">
+                            <option value="America/New_York">America/New_York</option>
+                            <option value="America/Chicago">America/Chicago</option>
+                            <option value="America/Denver">America/Denver</option>
+                            <option value="America/Los_Angeles">America/Los_Angeles</option>
+                            <option value="America/Toronto">America/Toronto</option>
+                            <option value="America/Vancouver">America/Vancouver</option>
+                            <option value="America/Mexico_City">America/Mexico_City</option>
+                            <option value="America/Bogota">America/Bogota</option>
+                            <option value="America/Lima">America/Lima</option>
+                            <option value="America/Caracas">America/Caracas</option>
+                            <option value="America/La_Paz">America/La_Paz</option>
+                            <option value="America/Santiago">America/Santiago</option>
+                            <option value="America/Sao_Paulo">America/Sao_Paulo</option>
+                            <option value="America/Argentina/Buenos_Aires">America/Argentina/Buenos_Aires</option>
+                        </optgroup>
+                        <optgroup label="Europe">
+                            <option value="Europe/London">Europe/London</option>
+                            <option value="Europe/Lisbon">Europe/Lisbon</option>
+                            <option value="Europe/Amsterdam">Europe/Amsterdam</option>
+                            <option value="Europe/Berlin">Europe/Berlin</option>
+                            <option value="Europe/Madrid">Europe/Madrid</option>
+                            <option value="Europe/Paris">Europe/Paris</option>
+                            <option value="Europe/Rome">Europe/Rome</option>
+                            <option value="Europe/Helsinki">Europe/Helsinki</option>
+                            <option value="Europe/Moscow">Europe/Moscow</option>
+                            <option value="Europe/Istanbul">Europe/Istanbul</option>
+                        </optgroup>
+                        <optgroup label="Africa">
+                            <option value="Africa/Cairo">Africa/Cairo</option>
+                            <option value="Africa/Lagos">Africa/Lagos</option>
+                            <option value="Africa/Nairobi">Africa/Nairobi</option>
+                            <option value="Africa/Johannesburg">Africa/Johannesburg</option>
+                        </optgroup>
+                        <optgroup label="Asia">
+                            <option value="Asia/Karachi">Asia/Karachi</option>
+                            <option value="Asia/Kolkata">Asia/Kolkata</option>
+                            <option value="Asia/Dhaka">Asia/Dhaka</option>
+                            <option value="Asia/Bangkok">Asia/Bangkok</option>
+                            <option value="Asia/Jakarta">Asia/Jakarta</option>
+                            <option value="Asia/Singapore">Asia/Singapore</option>
+                            <option value="Asia/Shanghai">Asia/Shanghai</option>
+                            <option value="Asia/Seoul">Asia/Seoul</option>
+                            <option value="Asia/Tokyo">Asia/Tokyo</option>
+                            <option value="Asia/Dubai">Asia/Dubai</option>
+                        </optgroup>
+                        <optgroup label="Oceania">
+                            <option value="Australia/Sydney">Australia/Sydney</option>
+                            <option value="Pacific/Auckland">Pacific/Auckland</option>
+                        </optgroup>
+                    </select>
+                </div>
                <button type="submit" class="settings-btn">Save</button>
            </form>

@@ -32,6 +32,35 @@
  border-color: #6B8DD6;
 }

+.settings-form select {
+  width: 100%;
+  padding: 12px;
+  padding-right: 36px;
+  border-radius: 6px;
+  font-size: 1rem;
+  box-sizing: border-box;
+  border: 1px solid #404040;
+  background-color: #2a2a2a;
+  color: #e0e0e0;
+  appearance: none;
+  -webkit-appearance: none;
+  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a0a0a0' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
+  background-repeat: no-repeat;
+  background-position: right 12px center;
+  cursor: pointer;
+}
+
+.settings-form select:focus {
+  outline: none;
+  border-color: #6B8DD6;
+}
+
+.settings-form select option,
+.settings-form select optgroup {
+  background-color: #2a2a2a;
+  color: #e0e0e0;
+}
+
 .settings-btn {
  width: 100%;
  padding: 12px;
@@ -0,0 +1,36 @@
+export interface CurrentDateResult {
+  date: string;       // "2026-02-13"
+  dateTime: Date;     // new Date(year, month-1, day) — local-midnight Date
+  timeString: string; // "HH:MM"
+}
+
+export async function getCurrentDate(timezone: string): Promise<CurrentDateResult> {
+  if (timezone) {
+    try {
+      const response = await fetch(
+        `https://timeapi.io/api/v1/time/current/zone?timezone=${encodeURIComponent(timezone)}`
+      );
+      if (response.ok) {
+        const data = await response.json();
+        // data.date is "YYYY-MM-DD", data.time is "HH:MM:SS.mmm" or "HH:MM"
+        const [year, month, day] = data.date.split('-').map(Number);
+        const dateTime = new Date(year, month - 1, day);
+        const timeParts = data.time.split(':');
+        const timeString = `${timeParts[0].padStart(2, '0')}:${timeParts[1].padStart(2, '0')}`;
+        return { date: data.date, dateTime, timeString };
+      }
+    } catch (e) {
+      console.warn('timeapi.io request failed, falling back to browser time:', e);
+    }
+  }
+
+  // Fallback: browser local time
+  const now = new Date();
+  const year = now.getFullYear();
+  const month = now.getMonth() + 1;
+  const day = now.getDate();
+  const date = `${year}-${String(month).padStart(2, '0')}-${String(day).padStart(2, '0')}`;
+  const dateTime = new Date(year, now.getMonth(), day);
+  const timeString = `${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}`;
+  return { date, dateTime, timeString };
+}
@@ -7,6 +7,7 @@ import { closeMobileMenu, delay, getCleanName, getIcon, handleMobileCalendarClic
 import { showAuthForms, toggleAuthForms, showRegisterForm, showLoginForm, hideAuthForms, closeAuthModal } from './auth';
 import { appState } from "./state";
 import { getNutritionInfo, NutritionInfo, clearNutritionCache, getCacheStats } from './claudeService';
+import { getCurrentDate } from './dateUtils';

 // PWA Service Worker Registration
 import { registerSW } from 'virtual:pwa-register';
@@ -42,6 +43,20 @@ document.addEventListener('DOMContentLoaded', async function() {
  setupEventListeners();
 });

+async function initTimezone() {
+  try {
+    const allDocs = await AppwriteDB.getUserSettings();
+    const globalSettings = allDocs.find((d: any) => !d.goalName);
+    appState.userTimezone = globalSettings?.timezone ?? '';
+  } catch {
+    appState.userTimezone = '';
+  }
+  const result = await getCurrentDate(appState.userTimezone);
+  selectedDate = result.dateTime;
+  currentViewDate = result.dateTime;
+  appState.todayDateString = result.date;
+}
+
 async function initializeAuth() {
  // Check if this is a shared view first
  const urlParams = new URLSearchParams(window.location.search);
@@ -60,6 +75,7 @@ async function initializeAuth() {
    if (isLoggedIn) {
      currentUser = await AppwriteAuth.getCurrentUser();
      await showMainApp();
+      await initTimezone();
      selectDate(selectedDate);
    } else {
      showAuthForms();
@@ -91,6 +107,7 @@ async function handleRegister(e: SubmitEvent) {

    closeAuthModal();
    await showMainApp();
+    await initTimezone();
    selectDate(selectedDate);

    swal('Registration successful! Welcome to Food Tracker.');
@@ -117,6 +134,7 @@ async function handleLogin(e: SubmitEvent) {

    closeAuthModal();
    await showMainApp();
+    await initTimezone();
    selectDate(selectedDate);

  } catch (error) {
@@ -192,12 +210,14 @@ async function handleSaveSettings(e: SubmitEvent) {
    const height = getInputById('height').value;
    const bmi = getInputById('bmi').value;
    const bmiResult = getInputById('bmiResult');
+    const timezone = getInputById('timezone').value;

    const metricsData = {
      bodyWeight: bodyWeight ? parseFloat(bodyWeight) : undefined,
      height: height ? parseFloat(height) : undefined,
      bmi: bmi ? parseFloat(bmi) : undefined,
      bmiResult: bmiResult ? bmiResult.value : undefined,
+      timezone: timezone || undefined,
    };

    // Find existing global settings doc (no goalName) and update it, or create new one
@@ -210,6 +230,7 @@ async function handleSaveSettings(e: SubmitEvent) {
      await AppwriteDB.saveUserSettings(metricsData);
    }

+    appState.userTimezone = timezone;
    hideLoading();
    toggleSettingsView();
    selectDate(selectedDate);
@@ -308,11 +329,13 @@ async function toggleSettingsView() {
        getInputById('height').value = globalSettings.height ?? '';
        getInputById('bmi').value = globalSettings.bmi ?? '';
        getInputById('bmiResult').value = globalSettings.bmiResult ?? '';
+        (document.getElementById('timezone') as HTMLSelectElement).value = globalSettings.timezone ?? '';
      } else {
        getInputById('bodyWeight').value = '';
        getInputById('height').value = '';
        getInputById('bmi').value = '';
        getInputById('bmiResult').value = '';
+        (document.getElementById('timezone') as HTMLSelectElement).value = '';
      }

      const goals: UserSettings[] = allDocs
@@ -1331,11 +1354,7 @@ const addFood = async () => {
      fiber: proportion.info.fiber,
      date: date.split('T')[0],
      alkaline: selectedFood.info.alkaline,
-      time: new Date().toLocaleTimeString('en-US', { 
-        hour12: false, 
-        hour: '2-digit', 
-        minute: '2-digit' 
-      })
+      time: (await getCurrentDate(appState.userTimezone)).timeString
    };

    // Save to Appwrite
@@ -1961,7 +1980,7 @@ function createDayElement(day: number, isOtherMonth: boolean, year: number, mont
  }
  
  // Check if this is today
-  const today = new Date().toISOString().split('T')[0];
+  const today = appState.todayDateString || new Date().toISOString().split('T')[0];
  if (!isOtherMonth && dateString === today) {
    dayElement.classList.add('today');
  }
@@ -7,6 +7,8 @@ interface AppState {
  calendarMonthlyCalories: DailyTotalCalories[];
  isSharedView: boolean;
  sharedData: SharedDay | null;
+  userTimezone: string;
+  todayDateString: string;
 }

 export const appState: AppState = {
@@ -15,5 +17,7 @@ export const appState: AppState = {
  searchResults: [],
  calendarMonthlyCalories: [],
  isSharedView: false,
-  sharedData: null
+  sharedData: null,
+  userTimezone: '',
+  todayDateString: ''
 };
@@ -33,6 +33,7 @@ export type UserSettings = {
  bmiResult?: string;
  goalName?: string;
  isActive?: boolean;
+  timezone?: string;
 };

 export type DailyTotalCalories = {