finish redux feature parity

Server/services/server.js

@@ -0,0 +1,42 @@
+const Service = require('./Service')
+
+class ServerService extends Service {
+  constructor (ctx) {
+    super(ctx)
+    this.Server = ctx.M.Server
+    this.P = ctx.P
+  }
+
+  async ensure (server) {
+    const srv = await this.get(server.id)
+    if (srv == null) {
+      return this.create({
+        id: server.id,
+        message: '',
+        categories: {}
+      })
+    }
+  }
+
+  create ({ id, message, categories }) {
+    const srv = this.Server.build({ id, message, categories })
+
+    return srv.save()
+  }
+
+  update (id, newData) {
+    const srv = this.get(id)
+
+    return srv.update(newData)
+  }
+
+  get (id) {
+    return this.Server.findOne({
+      where: {
+        id
+      }
+    })
+  }
+}
+
+module.exports = ServerService