From 98656e2c75175ad85dc068e8251d3bd9693ba36f Mon Sep 17 00:00:00 2001
From: Izel Nakri <contact@izelnakri.com>
Date: Sun, 22 Oct 2017 20:35:49 +0200
Subject: [PATCH] certain model edit methods added

---
 lib/mem-server/model.js | 46 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 43 insertions(+), 3 deletions(-)

diff --git a/lib/mem-server/model.js b/lib/mem-server/model.js
index 3451ecc..73e111a 100644
--- a/lib/mem-server/model.js
+++ b/lib/mem-server/model.js
@@ -3,12 +3,22 @@ const targetNamespace = ENVIRONMENT_IS_NODE ? global : window;
 
 export default {
   modelName: '',
-  insert(options) {
-    // const attributes = Object.keys(this);
+  attributes: [],
+  insert(options) { // NOTE: what if there is same id?
+    const models = targetNamespace.MemServer.DB[this.modelName] || [];
+
+    // TODO: auto-increment ids
+    const defaultAttributes = this.attributes.reduce((result, attribute) => {
+      // TODO: enable functions
+      result[attribute] = this[attribute];
+    }, {});
+
+    const targetAttributes = Object.assign(defaultAttributes, options);
 
+    models.push(targetAttributes);
   },
   bulkInsert(count, options) {
-
+    return Array.from({ length: count }).map(() => this.insert(options));
   },
   find(id) {
     const models = targetNamespace.MemServer.DB[this.modelName] || [];
@@ -33,9 +43,39 @@ export default {
     return models.find((model) => comparison(model, options, keys, 0));
   },
   update(record) {
+    const targetRecord = record.id ? this.find(record.id) : this.findBy({ uuid: record.uuid });
+
+    if (!targetRecord) {
+      throw new Error('[MemServer] $Model.update(record) requires id or uuid primary key to update a record');
+    }
+
+    const targetIndex = models.indexOf(targetRecord);
+
+    targetNamespace.MemServer.DB[this.modelName][targetIndex] = Object.assign(targetRecord, record);
+
+    return targetNamespace.MemServer.DB[this.modelName][targetIndex];
+  },
+  bulkUpdate() {
 
   },
   destroy(record) {
+    const models = targetNamespace.MemServer.DB[this.modelName];
+
+    if (models.length === 0) {
+      throw new Error(`[MemServer] ${this.modelName} has no records in the database to remove`);
+    }
+
+    const targetRecord = record.id ? this.find(record.id) : this.findBy({ uuid: record.uuid });
+
+    if (!targetRecord) {
+      throw new Error('[MemServer] $Model.destroy(record) requires id or uuid primary key to destroy a record');
+    }
+
+    const targetIndex = models.indexOf(targetRecord);
+
+    targetNamespace.MemServer.DB[this.modelName] = models.splice(targetIndex, 1);
+  },
+  bulkDestroy() {
 
   },
   serialize(objectOrArray) {