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174 | // ==================== Baby Tracker Database ====================
window.BabyDB = (() => {
'use strict';
let _db = null;
let _initPromise = null;
/**
* Initialize Supabase client after env is ready.
* Safe to call multiple times — returns the same promise.
*/
function init() {
if (_initPromise) return _initPromise;
_initPromise = (async () => {
// Wait for remote config (or fallback defaults)
if (window.envReady) {
try { await window.envReady; } catch { /* use defaults */ }
}
const url = window.env?.SUPABASE_URL || '';
const key = window.env?.SUPABASE_KEY || '';
if (!url || !key || url.includes('YOUR_') || key.includes('YOUR_')) {
console.warn('BabyDB: Supabase credentials not configured');
return false;
}
if (typeof supabase === 'undefined') {
console.warn('BabyDB: supabase-js SDK not loaded');
return false;
}
_db = supabase.createClient(url, key, {
auth: { persistSession: false, autoRefreshToken: false }
});
return true;
})();
return _initPromise;
}
function db() {
if (!_db) {
throw new Error('BabyDB 未初始化，请检查 Supabase 配置');
}
return _db;
}
async function ensureReady() {
const ok = await init();
if (!ok) throw new Error('数据库未就绪，请检查网络或配置');
}
async function fetchRecords(start, end) {
await ensureReady();
const { data, error } = await db()
.from('baby_records')
.select('*')
.gte('recorded_at', start)
.lte('recorded_at', end)
.order('recorded_at', { ascending: false });
return { data: data || [], error };
}
async function fetchRecordsByType(start, end, types) {
await ensureReady();
const { data, error } = await db()
.from('baby_records')
.select('*')
.gte('recorded_at', start)
.lte('recorded_at', end)
.in('type', types)
.order('recorded_at', { ascending: false });
return { data: data || [], error };
}
async function insertRecord(payload) {
await ensureReady();
const { data, error } = await db()
.from('baby_records')
.insert([payload])
.select()
.single();
return { data, error };
}
async function updateRecord(id, payload) {
await ensureReady();
const { data, error } = await db()
.from('baby_records')
.update(payload)
.eq('id', id)
.select()
.single();
return { data, error };
}
async function deleteRecord(id) {
await ensureReady();
const { error } = await db()
.from('baby_records')
.delete()
.eq('id', id);
return { error };
}
/** Latest milk record (any day) — for default amount / last-feed timer */
async function fetchLatestMilk() {
await ensureReady();
const { data, error } = await db()
.from('baby_records')
.select('id, recorded_at, amount, sub_type')
.eq('type', 'milk')
.order('recorded_at', { ascending: false })
.limit(1)
.maybeSingle();
return { data: data || null, error };
}
/**
* Check VitD status for yesterday and today.
* Uses Asia/Shanghai date strings for comparison.
*/
async function checkVitDStatus(yesterdayStr, todayStr) {
try {
await ensureReady();
const start = `${yesterdayStr}T00:00:00+08:00`;
const end = `${todayStr}T23:59:59+08:00`;
const { data, error } = await db()
.from('baby_records')
.select('recorded_at, type, sub_type')
.eq('type', 'meds')
.gte('recorded_at', start)
.lte('recorded_at', end);
if (error || !data) return { today: false, yesterday: false };
const isVitD = (row) =>
(row.sub_type || '').includes('维D') ||
(row.sub_type || '').includes('Vitamin') ||
(row.sub_type || '').includes('VD');
// Convert recorded_at to CN date for comparison
const toCNDate = (iso) => {
const d = new Date(new Date(iso).getTime() + 8 * 60 * 60 * 1000);
return d.toISOString().slice(0, 10);
};
const today = data.some(row => isVitD(row) && toCNDate(row.recorded_at) === todayStr);
const yesterday = data.some(row => isVitD(row) && toCNDate(row.recorded_at) === yesterdayStr);
return { today, yesterday };
} catch (err) {
console.error('检查维D记录失败:', err);
return { today: false, yesterday: false };
}
}
// Kick off init early (non-blocking)
init();
return {
init,
fetchRecords,
fetchRecordsByType,
insertRecord,
updateRecord,
deleteRecord,
fetchLatestMilk,
checkVitDStatus
};
})();
|