edit server admin

src/server/routes/admin.js

@@ -469,6 +469,7 @@ module.exports = function(crowi, app) {
 
   actions.user = {};
   actions.user.index = function(req, res) {
+    const userUpperLimit = crowi.env["USER_UPPER_LIMIT"];
     var page = parseInt(req.query.page) || 1;
 
     User.findUsersWithPagination({page: page}, function(err, result) {
@@ -476,15 +477,42 @@ module.exports = function(crowi, app) {
 
       return res.render('admin/users', {
         users: result.docs,
-        pager: pager
+        pager: pager,
+        userUpperLimit: userUpperLimit
       });
     });
   };
 
   actions.user.invite = function(req, res) {
+    if (!req.form.isValid) {
+      req.flash('errorMessage', req.form.errors.join('\n'));
+      return res.redirect('/admin/users');
+    }
+    const userUpperLimit = crowi.env["USER_UPPER_LIMIT"];
     var form = req.form.inviteForm;
     var toSendEmail = form.sendEmail || false;
-    if (req.form.isValid) {
+    if (0 < userUpperLimit) {
+      User.findUsers({}, function(err, result) {
+        const currentUsers = result.length;
+        const _form = req.form.inviteForm;
+        const addUsers = _form.emailList.split('\n').length;
+        const sumUsers = currentUsers + addUsers;
+        if (userUpperLimit < sumUsers) {
+          req.flash('errorMessage', "ユーザーが上限に達したため招待できません。");
+          return res.redirect('/admin/users');
+        }
+        User.createUsersByInvitation(form.emailList.split('\n'), toSendEmail, function(err, userList) {
+          if (err) {
+            req.flash('errorMessage', req.form.errors.join('\n'));
+          }
+          else {
+            req.flash('createdUser', userList);
+          }
+          return res.redirect('/admin/users');
+        });
+      });
+    }
+    else {
       User.createUsersByInvitation(form.emailList.split('\n'), toSendEmail, function(err, userList) {
         if (err) {
           req.flash('errorMessage', req.form.errors.join('\n'));
@@ -495,10 +523,6 @@ module.exports = function(crowi, app) {
         return res.redirect('/admin/users');
       });
     }
-    else {
-      req.flash('errorMessage', req.form.errors.join('\n'));
-      return res.redirect('/admin/users');
-    }
   };
 
   actions.user.makeAdmin = function(req, res) {