Report templates ported to ReactJS and Knex.

Does not run yet because reports have dependencies on the old report templates.

lib/permissions.js

@@ -0,0 +1,50 @@
+'use strict';
+
+const config = require('config');
+
+class ListPermission {
+    constructor(name) {
+        this.name = name;
+        this.entityType = 'list';
+    }
+}
+
+class NamespacePermission {
+    constructor(name) {
+        this.name = name;
+        this.entityType = 'namespace';
+    }
+}
+
+const ListPermissions = {
+    View: new ListPermissions('view')
+};
+
+const NamespacePermissions = {
+    View: new NamespacePermission('view'),
+    Edit: new NamespacePermission('edit'),
+    Create: new NamespacePermission('create'),
+    Delete: new NamespacePermission('delete'),
+    CreateList: new NamespacePermission('create list')
+};
+
+async function can(context, operation, entityId) {
+    if (!context.user) {
+        return false;
+    }
+
+    const result = await knex('permissions_' + operation.entityType).select(['id']).where({
+        entity: entityId,
+        user: context.user.id,
+        operation: operation.name
+    }).first();
+
+    return !!result;
+}
+
+async function buildPermissions() {
+
+}
+
+can(ctx, ListPermissions.View, 3)
+can(ctx, NamespacePermissions.CreateList, 2)