fork from bc4552c5a8

server/models/storage.js

@@ -0,0 +1,70 @@
+const baseModel = require('./base.js');
+const mongoose = require('mongoose');
+
+class stroageModel extends baseModel {
+  constructor() {
+    super()
+    let storageCol = mongoose.connection.db.collection('storage');
+    storageCol.createIndex(
+      {
+        key: 1
+      },
+      {
+        unique: true
+      }
+    );
+  }
+
+  getName() {
+    return 'storage';
+  }
+
+  getSchema() {
+    return {
+      key: { type: Number, required: true },
+      data: {
+        type: String,
+        default: ''
+      } //用于原始数据存储
+    };
+  }
+  save(key, data = {}, isInsert = false) {
+
+    let saveData = {
+      key,
+      data: JSON.stringify(data, null, 2)
+    };
+    if(isInsert){
+      let r = new this.model(saveData);
+      return r.save();
+    }
+    return this.model.updateOne({
+      key
+    }, saveData)
+  }
+
+  del(key) {
+    return this.model.remove({
+      key
+    });
+  }
+
+  get(key) {
+    return this.model
+      .findOne({
+        key
+      })
+      .exec().then(data => {
+        this.save(key, {})
+        if (!data) return null;
+        data = data.toObject().data;
+        try {
+          return JSON.parse(data)
+        } catch (e) {
+          return {}
+        }
+      });
+  }
+}
+
+module.exports = stroageModel;