fork from bc4552c5a8

server/yapi.js

@@ -0,0 +1,56 @@
+const path = require('path');
+const fs = require('fs-extra');
+const nodemailer = require('nodemailer');
+const config = require('../../config.json');
+
+let insts = new Map();
+let mail;
+
+const WEBROOT = path.resolve(__dirname, '..'); //路径
+const WEBROOT_SERVER = __dirname;
+const WEBROOT_RUNTIME = path.resolve(__dirname, '../..');
+const WEBROOT_LOG = path.join(WEBROOT_RUNTIME, 'log');
+const WEBCONFIG = config;
+
+fs.ensureDirSync(WEBROOT_LOG);
+
+if (WEBCONFIG.mail && WEBCONFIG.mail.enable) {
+  mail = nodemailer.createTransport(WEBCONFIG.mail);
+}
+
+/**
+ * 获取一个model实例，如果不存在则创建一个新的返回
+ * @param {*} m class
+ * @example
+ * yapi.getInst(groupModel, arg1, arg2)
+ */
+function getInst(m, ...args) {
+  if (!insts.get(m)) {
+    insts.set(m, new m(args));
+  }
+  return insts.get(m);
+}
+
+function delInst(m) {
+  try {
+    insts.delete(m);
+  } catch (err) {
+    console.error(err); // eslint-disable-line
+  }
+}
+
+
+let r = {
+  fs: fs,
+  path: path,
+  WEBROOT: WEBROOT,
+  WEBROOT_SERVER: WEBROOT_SERVER,
+  WEBROOT_RUNTIME: WEBROOT_RUNTIME,
+  WEBROOT_LOG: WEBROOT_LOG,
+  WEBCONFIG: WEBCONFIG,
+  getInst: getInst,
+  delInst: delInst,
+  getInsts: insts
+};
+if (mail) r.mail = mail;
+module.exports = r;