Initial Commit

frontend/src/utils/api.js

@@ -0,0 +1,26 @@
+import axios from 'axios'
+
+const api = axios.create({
+  baseURL: import.meta.env.VITE_API_URL || '/api',
+})
+
+api.interceptors.request.use((config) => {
+  const token = localStorage.getItem('token')
+  if (token) {
+    config.headers.Authorization = `Bearer ${token}`
+  }
+  return config
+})
+
+api.interceptors.response.use(
+  (res) => res,
+  (err) => {
+    if (err.response?.status === 401) {
+      localStorage.removeItem('token')
+      window.location.href = '/login'
+    }
+    return Promise.reject(err)
+  }
+)
+
+export default api

frontend/src/utils/format.js

@@ -0,0 +1,84 @@
+export function formatDuration(seconds) {
+  if (!seconds) return '--'
+  const h = Math.floor(seconds / 3600)
+  const m = Math.floor((seconds % 3600) / 60)
+  const s = Math.floor(seconds % 60)
+  if (h > 0) return `${h}:${String(m).padStart(2, '0')}:${String(s).padStart(2, '0')}`
+  return `${m}:${String(s).padStart(2, '0')}`
+}
+
+export function formatPace(speedMs, sportType = 'running') {
+  if (!speedMs || speedMs <= 0) return '--'
+  if (sportType === 'cycling') {
+    const kph = speedMs * 3.6
+    return `${kph.toFixed(1)} km/h`
+  }
+  const secsPerKm = 1000 / speedMs
+  const mins = Math.floor(secsPerKm / 60)
+  const secs = Math.floor(secsPerKm % 60)
+  return `${mins}:${String(secs).padStart(2, '0')} /km`
+}
+
+export function formatDistance(metres) {
+  if (!metres) return '--'
+  if (metres >= 1000) return `${(metres / 1000).toFixed(2)} km`
+  return `${Math.round(metres)} m`
+}
+
+export function formatElevation(metres) {
+  if (metres == null) return '--'
+  return `${Math.round(metres)} m`
+}
+
+export function formatHeartRate(bpm) {
+  if (!bpm) return '--'
+  return `${Math.round(bpm)} bpm`
+}
+
+export function formatSleep(seconds) {
+  if (!seconds) return '--'
+  const h = Math.floor(seconds / 3600)
+  const m = Math.round((seconds % 3600) / 60)
+  return `${h}h ${m}m`
+}
+
+export function formatWeight(kg) {
+  if (!kg) return '--'
+  return `${kg.toFixed(1)} kg`
+}
+
+export function formatDate(dateStr) {
+  if (!dateStr) return '--'
+  return new Date(dateStr).toLocaleDateString('en-GB', {
+    day: 'numeric', month: 'short', year: 'numeric',
+  })
+}
+
+export function formatDateTime(dateStr) {
+  if (!dateStr) return '--'
+  return new Date(dateStr).toLocaleDateString('en-GB', {
+    day: 'numeric', month: 'short', year: 'numeric',
+    hour: '2-digit', minute: '2-digit',
+  })
+}
+
+export function hrZoneColor(zone) {
+  const colors = { z1: '#60a5fa', z2: '#34d399', z3: '#fbbf24', z4: '#f97316', z5: '#f43f5e' }
+  return colors[zone] || '#9ca3af'
+}
+
+export function sportIcon(sportType) {
+  const icons = {
+    running: '🏃', cycling: '🚴', swimming: '🏊', hiking: '🥾',
+    walking: '🚶', other: '⚡',
+  }
+  return icons[sportType?.toLowerCase()] || '⚡'
+}
+
+export function sportColor(sportType) {
+  const colors = {
+    running: '#3b82f6', cycling: '#f97316', swimming: '#06b6d4',
+    hiking: '#84cc16', walking: '#a78bfa', other: '#6b7280',
+  }
+  return colors[sportType?.toLowerCase()] || '#6b7280'
+}