Update server.js

refIekt · Dec 1, 2020 · 4b3c304 · 4b3c304
1 parent 0754fb0
commit 4b3c304
Showing 1 changed file with 45 additions and 49 deletions.
diff --git a/lib/web/server.js b/lib/web/server.js
@@ -2,8 +2,9 @@ const express = require('express')
 const path = require('path')
 const vm = require("vm");
 const fs = require('fs');
-
 const app = express();
+
+// Config.
 const port = 3001;
 const db_path = 'db.js';
 
@@ -18,105 +19,100 @@ app.get('/', (req, res) => {
 })
 
 ////
-// READ.
+// READ
 ////
 
 var load_db = () => {
 
   const data = fs.readFileSync(db_path);
   const script = new vm.Script(data);
   script.runInThisContext();
+
   return JSON.parse(db);
 
 }
 
+////
+// WRITE
+////
+
+var save_db = (db) => {
+  // Save JS file to disk.
+  try {
+    fs.writeFileSync(db_path, 'var db = ' + JSON.stringify(JSON.stringify(db)) + ';');
+  }
+  catch (err) {
+    console.log("ERROR: save_db() failed to save.");
+    console.error(err);
+  }
+
+}
+
 ////
 // DELETE.
 ////
 
-// Handle executions delete request.
-app.post('/executions/delete', (req, res) => {
+// Handle controls delete request.
+app.post('/controls/delete', (req, res) => {
 
-  // Get reflection ID.
+  // Get execution ID that controls share.
   var exe_id = req.body.exe_id;
-  var number = req.body.number;
-  console.log(number);
 
   // Get database.
   db = load_db();
 
-  for (let [index, reflection] of db.reflections.entries()) {
-    if (reflection.e == exe_id && reflection.n == number) {
-      console.log("DELETED:")
-      console.log(db.reflections[index]);
-      db.reflections.splice(index, 1);
+  // Delete controls.
+  for (let [index, control] of db.controls.entries()) {
+    if (control.exe_id == exe_id) {
+      console.log("DELETE CONTROL:");
+      console.log(db.controls[index]);
+      db.controls.splice(index, 1);
     }
-    if (reflection.b != null && reflection.b == exe_id && reflection.n == number) {
-      console.log("DELETED:")
-      console.log(db.reflections[index]);
-      db.reflections.splice(index, 1);
+    if (control.base_id != null && control.base_id == exe_id) {
+      console.log("DELETE:");
+      console.log(db.controls[index]);
+      db.controls.splice(index, 1);
     }
   }
 
   // Save database.
-  try {
-    fs.writeFileSync(db_path, 'var db = ' + JSON.stringify(JSON.stringify(db)) + ';');
-  }
-  catch (err) {
-    console.error(err)
-  }
+  save_db(db)
 
   res.status(200).send({ message: 'ok' });
 
 })
 
-// Handle reflections delete request.
-app.post('/reflections/delete', (req, res) => {
+// Handle control delete request.
+app.post('/control/delete', (req, res) => {
 
-  // Get reflection ID.
+  // Get control ID.
   ref_id = req.body.ref_id;
 
   // Get database.
   db = load_db();
 
-  // Delete reflection.
-  for (let [index, reflection] of db.reflections.entries()) {
-    if (reflection.r == ref_id) {
-      console.log("DELETED:")
-      console.log(db.reflections[index]);
-      db.reflections.splice(index, 1);
+  // Delete control.
+  for (let [index, control] of db.controls.entries()) {
+    if (control.r == ref_id) {
+      console.log("DELETE CONTROL:")
+      console.log(db.controls[index]);
+      db.controls.splice(index, 1);
       break;
     }
   }
 
   // Save database.
-  try {
-    fs.writeFileSync(db_path, 'var db = ' + JSON.stringify(JSON.stringify(db)) + ';');
-  }
-  catch (err) {
-    console.error(err)
-  }
+  save_db(db)
 
   res.status(200).send({ message: 'ok' });
 
 })
 
 ////
-// UPDATE.
+// SERVE
 ////
 
-// Handle reflections keep request.
-app.post('/reflections/keep', (req, res) => {
-  console.log(req.body);
-})
-
 // Listen for requests.
 app.listen(port, () => {
   console.log(`Example app listening at http://localhost:${port}`)
 })
-
-//fs.readFile('student.json', (err, data) => {
-//  if (err) throw err;
-//  let student = JSON.parse(data);
-//  console.log(student);
-//});