56 lines
1.7 KiB
TypeScript
56 lines
1.7 KiB
TypeScript
import { resolve } from 'path';
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import { PrismaClient } from '@prisma/client';
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import { normalizePemEnv } from '../../integrations/wechat/wechat-pay.util';
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import { SYSTEM_CONFIG_KEY_SET } from './system-config.registry';
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const PEM_ENV_KEYS = new Set(['WX_MCH_PRIVATE_KEY', 'WX_PLATFORM_CERT']);
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function apiRoot() {
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return resolve(__dirname, '..', '..');
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}
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export function resolveEnvFilePath() {
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const isProduction = (process.env.NODE_ENV ?? 'development') === 'production';
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return resolve(apiRoot(), isProduction ? '.env.production' : '.env');
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}
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function normalizeConfigValue(key: string, value: string): string {
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if (PEM_ENV_KEYS.has(key)) return normalizePemEnv(value);
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return value;
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}
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/** 启动前从 DB 覆盖 process.env（在 Nest 创建前调用） */
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export async function preloadSystemConfigEnv(): Promise<number> {
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const prisma = new PrismaClient();
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try {
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const rows = await prisma.systemConfig.findMany();
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for (const row of rows) {
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if (SYSTEM_CONFIG_KEY_SET.has(row.configKey)) {
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process.env[row.configKey] = normalizeConfigValue(row.configKey, row.value);
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}
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}
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return rows.length;
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} catch (error) {
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if (
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typeof error === 'object' &&
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error !== null &&
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'code' in error &&
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(error as { code?: string }).code === 'P2021'
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) {
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console.warn('[config] system_config 表不存在，跳过 DB 预加载');
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return 0;
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}
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throw error;
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} finally {
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await prisma.$disconnect();
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}
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}
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export function applyEnvOverlay(values: Record<string, string>) {
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for (const [key, value] of Object.entries(values)) {
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if (SYSTEM_CONFIG_KEY_SET.has(key)) {
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process.env[key] = normalizeConfigValue(key, value);
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}
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}
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}
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