From 63b9d0c43461df9cfe6f0be16fa34d64280997ca Mon Sep 17 00:00:00 2001
From: Dev Singh <dsingh14@illinois.edu>
Date: Tue, 3 Sep 2024 10:16:34 -0500
Subject: [PATCH] add timestamps on event creation (#13)

* add timestamps on event creation

* fix tests

* fix 2
---
 src/config.ts        | 16 ++++++++--------
 src/roles.ts         |  4 +++-
 src/routes/events.ts | 14 +++++++++-----
 3 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/src/config.ts b/src/config.ts
index 43569aa..2ca4edf 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,4 +1,4 @@
-import { AppRoles, RunEnvironment } from "./roles.js";
+import { allAppRoles, AppRoles, RunEnvironment } from "./roles.js";
 import { OriginFunction } from "@fastify/cors";
 
 // From @fastify/cors
@@ -37,11 +37,11 @@ const genericConfig: GenericConfigType = {
 const environmentConfig: EnvironmentConfigType = {
   dev: {
     GroupRoleMapping: {
-      "48591dbc-cdcb-4544-9f63-e6b92b067e33": [AppRoles.EVENTS_MANAGER], // Infra Chairs
-      "940e4f9e-6891-4e28-9e29-148798495cdb": [AppRoles.EVENTS_MANAGER], // ACM Infra Team
-      "f8dfc4cf-456b-4da3-9053-f7fdeda5d5d6": [AppRoles.EVENTS_MANAGER], // Infra Leads
-      "0": [AppRoles.EVENTS_MANAGER], // Dummy Group for development only
-      "1": [AppRoles.PUBLIC], // Dummy Group for development only
+      "48591dbc-cdcb-4544-9f63-e6b92b067e33": allAppRoles, // Infra Chairs
+      "940e4f9e-6891-4e28-9e29-148798495cdb": allAppRoles, // ACM Infra Team
+      "f8dfc4cf-456b-4da3-9053-f7fdeda5d5d6": allAppRoles, // Infra Leads
+      "0": allAppRoles, // Dummy Group for development only
+      "1": [], // Dummy Group for development only
     },
     AzureRoleMapping: { AutonomousWriters: [AppRoles.EVENTS_MANAGER] },
     ValidCorsOrigins: [
@@ -56,8 +56,8 @@ const environmentConfig: EnvironmentConfigType = {
   },
   prod: {
     GroupRoleMapping: {
-      "48591dbc-cdcb-4544-9f63-e6b92b067e33": [AppRoles.EVENTS_MANAGER], // Infra Chairs
-      "ff49e948-4587-416b-8224-65147540d5fc": [AppRoles.EVENTS_MANAGER], // Officers
+      "48591dbc-cdcb-4544-9f63-e6b92b067e33": allAppRoles, // Infra Chairs
+      "ff49e948-4587-416b-8224-65147540d5fc": allAppRoles, // Officers
       "ad81254b-4eeb-4c96-8191-3acdce9194b1": [AppRoles.EVENTS_MANAGER], // Exec
     },
     AzureRoleMapping: { AutonomousWriters: [AppRoles.EVENTS_MANAGER] },
diff --git a/src/roles.ts b/src/roles.ts
index 57ae7ff..e571592 100644
--- a/src/roles.ts
+++ b/src/roles.ts
@@ -3,5 +3,7 @@ export const runEnvironments = ["dev", "prod"] as const;
 export type RunEnvironment = (typeof runEnvironments)[number];
 export enum AppRoles {
   EVENTS_MANAGER = "manage:events",
-  PUBLIC = "public",
 }
+export const allAppRoles = Object.values(AppRoles).filter(
+  (value) => typeof value === "string",
+);
diff --git a/src/routes/events.ts b/src/routes/events.ts
index ef208bb..893b7ae 100644
--- a/src/routes/events.ts
+++ b/src/routes/events.ts
@@ -8,6 +8,7 @@ import {
   DynamoDBClient,
   GetItemCommand,
   PutItemCommand,
+  QueryCommand,
   ScanCommand,
 } from "@aws-sdk/client-dynamodb";
 import { genericConfig } from "../config.js";
@@ -111,18 +112,21 @@ const eventsPlugin: FastifyPluginAsync = async (fastify, _options) => {
               Key: { id: { S: userProvidedId } },
             }),
           );
-          if (!response.Item) {
+          originalEvent = response.Item;
+          if (!originalEvent) {
             throw new ValidationError({
               message: `${userProvidedId} is not a valid event ID.`,
             });
-          } else {
-            originalEvent = response.Item;
           }
         }
         const entry = {
           ...request.body,
           id: entryUUID,
           createdBy: request.username,
+          createdAt: originalEvent
+            ? originalEvent.createdAt || new Date().toISOString()
+            : new Date().toISOString(),
+          updatedAt: new Date().toISOString(),
         };
         await dynamoClient.send(
           new PutItemCommand({
@@ -189,9 +193,9 @@ const eventsPlugin: FastifyPluginAsync = async (fastify, _options) => {
       const id = request.params.id;
       try {
         const response = await dynamoClient.send(
-          new ScanCommand({
+          new QueryCommand({
             TableName: genericConfig.DynamoTableName,
-            FilterExpression: "#id = :id",
+            KeyConditionExpression: "#id = :id",
             ExpressionAttributeNames: {
               "#id": "id",
             },