feat: eventsAPI

server/controllers/eventsController.js

@@ -1,5 +1,16 @@
+// utils
+const { nanoid } = require('nanoid');
+
 // import json with initial data
-const events = require('../data/eventsData.json');
+let events = require('../data/eventsData.json');
+const eventDefs = require('../data/eventsDefinition.js');
+
+// aux
+const replaceAt = (array, index, value) => {
+  const ret = array.slice(0);
+  ret[index] = value;
+  return ret;
+};
 
 // Create controller for GET request to '/events'
 // Returns ACK message
@@ -8,7 +19,94 @@ exports.eventsGet = async (req, res) => {
 };
 
 // Create controller for GET request to '/events/all'
-// Returns playback state object
+// Returns -
 exports.eventsGetAll = async (req, res) => {
   res.json(events);
 };
+
+// Create controller for GET request to '/events/:Id'
+// Returns -
+exports.eventsGetById = async (req, res) => {
+  // TODO
+};
+
+// Create controller for POST request to '/events/'
+// Returns -
+exports.eventsPost = async (req, res) => {
+  // TODO: Validate event
+  if (req.body) {
+    // ensure structure
+    let newEvent = {};
+    req.body.id = nanoid(10);
+
+    switch (req.body.type) {
+      case 'event':
+        newEvent = { ...eventDefs.event, ...req.body };
+        break;
+      case 'delay':
+        newEvent = { ...eventDefs.delay, ...req.body };
+        break;
+      case 'block':
+        newEvent = { ...eventDefs.block, ...req.body };
+        break;
+
+      default:
+        res.sendStatus(400);
+        break;
+    }
+
+    // Torbjorn: hmmmmmmm, can we look here?
+    if (newEvent.order <= 0) {
+      newEvent.order = 0;
+      // insert at top
+      events.forEach((e) => {
+        e.order = e.order + 1;
+      });
+      events = [newEvent, ...events];
+    } else if (newEvent.order >= events.length) {
+      newEvent.order = events.length;
+      events = [...events, newEvent];
+    } else {
+      let before = events.slice(0, newEvent.order);
+      let after = events.slice(newEvent.order);
+      // move all items one element down, starting from new position
+      after.forEach((e) => {
+        e.order = e.order + 1;
+      });
+      events = [...before, newEvent, ...after];
+    }
+    console.log('added', events);
+    res.sendStatus(201);
+  } else {
+    console.log('nothing to add', req.body);
+    res.sendStatus(400);
+  }
+};
+
+// Create controller for PUT request to '/events/:id'
+// Returns -
+exports.eventsPut = async (req, res) => {
+  const itemIndex = events.findIndex((e) => e.id == req.body.id);
+
+  if (!itemIndex) res.sendStatus(400);
+  const newEvents = replaceAt(events, itemIndex, req.body);
+  events = [...newEvents];
+  res.sendStatus(200);
+};
+
+// Create controller for DELETE request to '/events/'
+// Returns -
+exports.eventsDelete = async (req, res) => {
+  if (req.params.id) {
+    const itemIndex = events.findIndex((e) => e.id == req.params.id);
+
+    if (!itemIndex) res.sendStatus(400);
+
+    // Torbjorn: this syntax is very bad
+    const e = events.splice(itemIndex, 1);
+    events = [...events];
+    res.sendStatus(200);
+  } else {
+    res.sendStatus(400);
+  }
+};