添加部分注释，修复一些功能

hydro/install.js

@@ -1,8 +1,11 @@
+require('./utils');
 const
     Mongo = require('mongodb'),
+    { defaults } = require('lodash'),
     builtin = require('./model/builtin'),
     pwhash = require('./lib/pwhash'),
-    options = require('./options');
+    options = require('./options'),
+    { udoc } = require('../interfaces');
 
 async function run() {
     let mongourl = 'mongodb://';
@@ -13,30 +16,47 @@ async function run() {
     let coll_user = db.collection('user');
     let coll_role = db.collection('role');
     let coll_blacklist = db.collection('blacklist');
-    async function createRootUser() {
+    let coll_token = db.collection('token');
+    async function createUser() {
         let salt = pwhash.salt();
-        await coll_user.insertOne({
-            _id: -1,
-            email: 'root@hydro',
-            emailLower: 'root@hydro',
-            uname: 'Root',
-            unameLower: 'root',
-            password: pwhash.hash('root', salt),
-            salt,
-            regat: new Date(),
-            regip: '127.0.0.1',
-            loginat: new Date(),
-            loginip: '127.0.0.1',
-            gravatar: 'root@hydro',
-            role: 'admin'
-        });
+        await coll_user.insertMany([
+            defaults({
+                _id: 0,
+                uname: 'Hydro',
+                unameLower: 'hydro',
+                mail: 'hydro@hydro',
+                mailLower: 'hydro@hydro',
+                role: 'guest'
+            }, udoc),
+            defaults({
+                _id: 1,
+                mail: 'guest@hydro',
+                mailLower: 'guest@hydro',
+                uname: 'Guest',
+                unameLower: 'guest',
+                role: 'guest'
+            }, udoc),
+            defaults({
+                _id: -1,
+                mail: 'root@hydro',
+                mailLower: 'root@hydro',
+                uname: 'Root',
+                unameLower: 'root',
+                hash: pwhash.hash('rootroot', salt),
+                salt,
+                gravatar: 'root@hydro',
+                role: 'admin'
+            }, udoc)
+        ]);
     }
     await coll_user.createIndex('unameLower', { unique: true });
-    await coll_user.createIndex('emailLower', { sparse: true });
+    await coll_user.createIndex('mailLower', { sparse: true });
     await coll_role.insertMany(builtin.BUILTIN_ROLES);
     await coll_user.insertMany(builtin.BUILTIN_USERS);
     await coll_blacklist.createIndex('expireAt', { expireAfterSeconds: 0 });
-    await createRootUser();
+    await coll_token.createIndex([{ uid: 1 }, { tokenType: 1 }, { updateAt: -1 }], { sparse: true });
+    await coll_token.createIndex('expireAt', { expireAfterSeconds: 0 });
+    await createUser();
     console.log('Installed');
     process.exit(0);
 }