added model templates

src/models/model.ts

@@ -1,8 +1,20 @@
 import mongoose from 'mongoose';
+import db from '../db';
 
 const ModelSchema = new mongoose.Schema({
-  name: {type: String, index: {unique: true}},
-  data: Buffer
+  group: {type: String, index: {unique: true}},
+  models: [new mongoose.Schema({
+    name: {type: String, index: {unique: true}},
+    url: String,
+    label: String
+  } ,{ _id : false })]
 });
 
+// changelog query helper
+ModelSchema.query.log = function <Q extends mongoose.DocumentQuery<any, any>> (req) {
+  db.log(req, this);
+  return this;
+}
+ModelSchema.index({group: 1});
+
 export default mongoose.model<any, mongoose.Model<any, any>>('model', ModelSchema);

src/models/model_file.ts

@@ -0,0 +1,8 @@
+import mongoose from 'mongoose';
+
+const ModelFileSchema = new mongoose.Schema({
+  name: {type: String, index: {unique: true}},
+  data: Buffer
+});
+
+export default mongoose.model<any, mongoose.Model<any, any>>('model_file', ModelFileSchema);