cangku/backend/src/services/dailyInventoryNotificationSettings.js
youruo 56fba389e4 feat: 每日进销存增加定时截图通知
设置(仅管理员)
- 可配置是否启用、通知时间(默认 01:00 Asia/Shanghai)、多名通知用户
- 收件人在后端规范化:去空、去重、限长限量,配置持久化到 system_config
- 接口不返回通知中心密钥与对象存储密钥,只给是否已配置与脱敏预览

定时任务
- 单实例锁(MySQL GET_LOCK),按配置时间触发,命中后 30 分钟内失败最多补跑 3 次
- 服务端签发 15 分钟短时效 JWT 作为专用身份,令牌只写入浏览器 localStorage
- 等数据真正渲染完成(有数据行、无加载中、无错误提示)才截图,展开滚动容器后整页截图
- 对象键形如 daily-inventory/2026-09-25/daily-inventory-20260925-010000.png
- 截图上传成功后才逐用户发通知,单人失败不影响他人;正式推送按「业务日期+收件人」幂等
- 立即测试走同一链路但幂等键带随机数,不影响次日正式推送
- 每次执行记录时间、截图地址、通知对象、成功状态与失败原因

测试
- 覆盖收件人去重、通知时间校验、幂等键、业务日期与对象键、重试退避(17 项)
2026-09-24 11:22:51 +08:00

331 lines
12 KiB
JavaScript
Raw Blame History

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'use strict';
// 每日进销存 · 定时截图通知 —— 配置 + 执行记录 + 幂等记录(本地库 system_config)
//
// ── 配置键 daily_inventory_notification_config ────────────────────
// { enabled, notifyTime: 'HH:mm', recipients: ['张三', '李四'] }
//
// ── 状态键 daily_inventory_notification_state ──────────────────────
// { version, notified: { 'YYYY-MM-DD': { '别名': { notifiedAt, deliveryId } } }, runs: [...] }
// · notified 用于「同一业务日期 + 同一用户只成功通知一次」的幂等判断
// · runs 保留最近 N 次执行明细,供管理员在页面查询
//
// 安全约定:本文件对外只返回「是否已配置」这类布尔值与脱敏预览,
// 绝不返回通知中心 projectSecret、对象存储 secretAccessKey 等密钥。
const database = require('../config/database');
const {
getYydNotificationCenterRuntimeConfig,
toAdminConfig: toNotificationCenterAdminConfig,
} = require('./yydNotificationCenterSettings');
const { getDefaultS3Config } = require('./objectStorage');
const CONFIG_KEY = 'daily_inventory_notification_config';
const STATE_KEY = 'daily_inventory_notification_state';
const DEFAULT_NOTIFY_TIME = '01:00';
const TIMEZONE = 'Asia/Shanghai';
const MAX_RECIPIENTS = 20;
const MAX_RECIPIENT_LENGTH = 50;
const MAX_RUN_RECORDS = 30;
const CONFIG_CACHE_TTL_MS = 30 * 1000;
let cachedConfig = null;
let cachedAt = 0;
function normalizeText(value, maxLength = 200) {
return String(value ?? '').trim().slice(0, maxLength);
}
function safeJsonParse(value, fallback = {}) {
if (value && typeof value === 'object') return value;
try {
const parsed = JSON.parse(String(value || ''));
return parsed && typeof parsed === 'object' ? parsed : fallback;
} catch (_error) {
return fallback;
}
}
function normalizeFlag(value, fallback = false) {
if (value === undefined || value === null || value === '') return fallback;
if (typeof value === 'boolean') return value;
const text = String(value).trim().toLowerCase();
if (['1', 'true', 'yes', 'on'].includes(text)) return true;
if (['0', 'false', 'no', 'off'].includes(text)) return false;
return fallback;
}
/**
* 通知时间规范化:只接受 HH:mm(24 小时制),非法值回退默认 01:00。
* 允许传 'HH:mm:ss',截断到分钟。
*/
function normalizeNotifyTime(value) {
const text = normalizeText(value, 10);
const match = /^(\d{1,2}):(\d{2})(?::\d{2})?$/.exec(text);
if (!match) return DEFAULT_NOTIFY_TIME;
const hour = Number(match[1]);
const minute = Number(match[2]);
if (!Number.isInteger(hour) || hour < 0 || hour > 23) return DEFAULT_NOTIFY_TIME;
if (!Number.isInteger(minute) || minute < 0 || minute > 59) return DEFAULT_NOTIFY_TIME;
return `${String(hour).padStart(2, '0')}:${String(minute).padStart(2, '0')}`;
}
/**
* 收件人名单规范化:trim → 去空 → 去重(保持输入顺序)→ 限长限量。
* 支持数组、逗号/换行/分号分隔的字符串。
*/
function normalizeRecipients(input) {
let list = [];
if (Array.isArray(input)) {
list = input;
} else if (typeof input === 'string') {
list = input.split(/[,,;;\n\r\t]+/);
} else if (input && typeof input === 'object') {
list = Object.values(input);
}
const seen = new Set();
const result = [];
for (const raw of list) {
const name = normalizeText(raw, MAX_RECIPIENT_LENGTH);
if (!name) continue;
if (seen.has(name)) continue;
seen.add(name);
result.push(name);
if (result.length >= MAX_RECIPIENTS) break;
}
return result;
}
/** 幂等键:正式推送按「业务日期 + 收件人」去重;测试推送带时间戳,不污染正式记录 */
function buildIdempotencyKey({ bizDate, recipient, mode = 'scheduled', nonce = '' }) {
const scope = mode === 'test' ? `test:${normalizeText(nonce, 64)}` : 'daily';
return `daily_inventory_notification:${scope}:${bizDate}:${recipient}:v1`.slice(0, 160);
}
async function readSystemConfigValue(key) {
const rows = await database.local.query(
'SELECT config_value AS configValue FROM system_config WHERE config_key = ? LIMIT 1',
[key]
);
return rows?.[0]?.configValue;
}
async function upsertSystemConfigValue(key, value, configType = 'json') {
const payload = typeof value === 'string' ? value : JSON.stringify(value);
const rows = await database.local.query(
'SELECT id FROM system_config WHERE config_key = ? LIMIT 1',
[key]
);
if (rows?.[0]) {
await database.local.query(
'UPDATE system_config SET config_value = ?, config_type = ? WHERE config_key = ?',
[payload, configType, key]
);
} else {
await database.local.insert('system_config', {
config_key: key,
config_value: payload,
config_type: configType,
});
}
return payload;
}
// ── 配置 ────────────────────────────────────────────────────────
async function getDailyInventoryNotificationRuntimeConfig({ forceRefresh = false } = {}) {
if (!forceRefresh && cachedConfig && Date.now() - cachedAt < CONFIG_CACHE_TTL_MS) {
return { ...cachedConfig };
}
let stored = {};
try {
stored = safeJsonParse(await readSystemConfigValue(CONFIG_KEY), {});
} catch (error) {
console.warn('读取每日进销存通知配置失败,使用默认值:', error.message);
}
cachedConfig = {
enabled: normalizeFlag(stored.enabled, false),
notifyTime: normalizeNotifyTime(stored.notifyTime ?? stored.notify_time),
recipients: normalizeRecipients(stored.recipients),
};
cachedAt = Date.now();
return { ...cachedConfig };
}
async function saveDailyInventoryNotificationConfig(input = {}) {
const current = await getDailyInventoryNotificationRuntimeConfig({ forceRefresh: true });
const next = {
enabled: normalizeFlag(input.enabled, current.enabled),
notifyTime: normalizeNotifyTime(
input.notifyTime ?? input.notify_time ?? current.notifyTime
),
recipients: normalizeRecipients(
input.recipients === undefined ? current.recipients : input.recipients
),
};
await upsertSystemConfigValue(CONFIG_KEY, next);
cachedConfig = { ...next };
cachedAt = Date.now();
return { ...next };
}
// ── 执行记录 / 幂等记录 ─────────────────────────────────────────
async function loadDailyInventoryNotificationState() {
let parsed = {};
try {
parsed = safeJsonParse(await readSystemConfigValue(STATE_KEY), {});
} catch (error) {
console.warn('读取每日进销存通知状态失败,按空状态处理:', error.message);
}
const notified = parsed.notified && typeof parsed.notified === 'object' && !Array.isArray(parsed.notified)
? parsed.notified
: {};
const runs = Array.isArray(parsed.runs) ? parsed.runs : [];
return { version: 1, notified, runs };
}
async function saveDailyInventoryNotificationState(state = {}) {
const value = {
version: 1,
notified: state.notified && typeof state.notified === 'object' && !Array.isArray(state.notified)
? state.notified
: {},
runs: Array.isArray(state.runs) ? state.runs.slice(-MAX_RUN_RECORDS) : [],
};
await upsertSystemConfigValue(STATE_KEY, value);
return value;
}
/** 判断某业务日期是否已成功通知过某人(只认正式推送) */
async function hasNotified(bizDate, recipient) {
const state = await loadDailyInventoryNotificationState();
const day = state.notified?.[bizDate];
return Boolean(day && day[recipient]);
}
/** 记录一次成功通知(正式推送才写;测试推送不写) */
async function markNotified(bizDate, recipient, extra = {}) {
const state = await loadDailyInventoryNotificationState();
const day = { ...(state.notified?.[bizDate] || {}) };
day[recipient] = {
notifiedAt: new Date().toISOString(),
deliveryId: extra.deliveryId || null,
idempotencyKey: extra.idempotencyKey || null,
};
const notified = { ...(state.notified || {}), [bizDate]: day };
// 只保留最近 14 个业务日,避免状态无限膨胀
const keys = Object.keys(notified).sort();
const trimmed = {};
keys.slice(-14).forEach((k) => { trimmed[k] = notified[k]; });
return saveDailyInventoryNotificationState({ ...state, notified: trimmed });
}
/** 追加一条执行记录 */
async function appendRunRecord(record = {}) {
const state = await loadDailyInventoryNotificationState();
const runs = [...(state.runs || []), {
runAt: record.runAt || new Date().toISOString(),
bizDate: record.bizDate || null,
mode: record.mode || 'scheduled',
success: record.success === true,
reason: record.reason || null,
error: record.error || null,
screenshotUrl: record.screenshotUrl || null,
screenshotKey: record.screenshotKey || null,
notifyTime: record.notifyTime || null,
recipients: Array.isArray(record.recipients) ? record.recipients : [],
}];
return saveDailyInventoryNotificationState({ ...state, runs });
}
function listRunRecords(limit = 10) {
return loadDailyInventoryNotificationState().then((state) => {
const runs = Array.isArray(state.runs) ? state.runs : [];
return runs.slice(-Math.max(Number(limit) || 10, 1)).reverse();
});
}
// ── 管理员视图(不含任何密钥) ───────────────────────────────────
async function getObjectStorageStatus() {
try {
const config = await getDefaultS3Config(false);
return {
configured: Boolean(config && config.bucket && config.endpoint && config.accessKeyId),
bucket: config?.bucket || '',
endpoint: config?.endpoint || '',
// 只给脱敏信息,secretAccessKey 从不读取、从不返回
accessKeyIdPreview: config?.accessKeyId
? `${String(config.accessKeyId).slice(0, 4)}***`
: '',
};
} catch (error) {
return { configured: false, bucket: '', endpoint: '', accessKeyIdPreview: '', error: error.message };
}
}
async function getDailyInventoryNotificationAdminConfig() {
const config = await getDailyInventoryNotificationRuntimeConfig({ forceRefresh: true });
let center = {};
try {
center = await getYydNotificationCenterRuntimeConfig();
} catch (_error) {
center = {};
}
const centerAdmin = toNotificationCenterAdminConfig(center);
const storage = await getObjectStorageStatus();
const state = await loadDailyInventoryNotificationState();
const runs = Array.isArray(state.runs) ? state.runs : [];
const blockingReasons = [];
if (!config.enabled) blockingReasons.push('功能未启用');
if (!config.recipients.length) blockingReasons.push('未配置通知用户');
if (!centerAdmin.configured) blockingReasons.push('统一通知中心未配置');
if (!storage.configured) blockingReasons.push('对象存储未配置');
return {
enabled: config.enabled,
notifyTime: config.notifyTime,
recipients: config.recipients,
timezone: TIMEZONE,
maxRecipients: MAX_RECIPIENTS,
notificationCenter: {
configured: centerAdmin.configured,
baseUrl: centerAdmin.baseUrl,
projectCode: centerAdmin.projectCode,
projectSecretConfigured: centerAdmin.projectSecretConfigured,
projectSecretPreview: centerAdmin.projectSecretPreview,
},
objectStorage: storage,
blockingReasons,
lastRunAt: runs.length ? runs[runs.length - 1].runAt : null,
lastRunSuccess: runs.length ? runs[runs.length - 1].success === true : null,
runs: runs.slice(-10).reverse(),
};
}
module.exports = {
CONFIG_KEY,
STATE_KEY,
DEFAULT_NOTIFY_TIME,
MAX_RECIPIENTS,
MAX_RECIPIENT_LENGTH,
MAX_RUN_RECORDS,
TIMEZONE,
appendRunRecord,
buildIdempotencyKey,
getDailyInventoryNotificationAdminConfig,
getDailyInventoryNotificationRuntimeConfig,
getObjectStorageStatus,
hasNotified,
listRunRecords,
loadDailyInventoryNotificationState,
markNotified,
normalizeFlag,
normalizeNotifyTime,
normalizeRecipients,
normalizeText,
saveDailyInventoryNotificationConfig,
saveDailyInventoryNotificationState,
};