From 91d93e78b04a042d76cbf4e7c2f05bf6e8fd1ac1 Mon Sep 17 00:00:00 2001
From: davodm <irdavidnet@gmail.com>
Date: Tue, 10 Oct 2023 16:02:19 +0100
Subject: [PATCH] fix: updating lastRunTime for multi controllers

---
 instagram.js    |  3 +++
 src/dynamodb.js | 23 +++++++++++++++++------
 tweet.js        |  6 +++---
 3 files changed, 23 insertions(+), 9 deletions(-)

diff --git a/instagram.js b/instagram.js
index 26c17a9..6efdc1f 100644
--- a/instagram.js
+++ b/instagram.js
@@ -6,11 +6,14 @@ const { abbreviateNumber, numFormat } = require("./src/number");
 const { isOffline } = require("./src/env");
 const { publishImage } = require("./src/instagram");
 const { writeCaption } = require("./src/ai");
+const { updateLastRunTime } = require("./src/dynamodb");
 
 exports.handler = async function (event) {
   try {
     // Run weekly recap
     await weeklyRecap();
+    // Update last run time on DynamoDB
+    updateLastRunTime("instagram", { type: "weekly-recap" });
   } catch (err) {
     console.error(err);
   }
diff --git a/src/dynamodb.js b/src/dynamodb.js
index 13f2f2b..0ef327f 100644
--- a/src/dynamodb.js
+++ b/src/dynamodb.js
@@ -19,16 +19,17 @@ const docClient = DynamoDBDocumentClient.from(client);
 
 /**
  * Fetch latest run timestamp from DynamoDB
+ * @param {string} $type type of action
  * @returns {object}
  */
-async function getLastRunTime() {
+async function getLastRunTime($type) {
   //Send Request
   try {
     const result = await docClient.send(
       new GetCommand({
         TableName: process.env.DYNAMODB_TABLE,
         Key: {
-          id: "last-run",
+          id: `last-run-${$type}`,
         },
       })
     );
@@ -41,18 +42,19 @@ async function getLastRunTime() {
 
 /**
  * Update last run time with current timestamp
- * @param {*} time
+ * @param {string} $type type of action
+ * @param {object} $data data object to save
  */
-async function updateLastRunTime($subject) {
+async function updateLastRunTime($type,$data={}) {
   //Send Request
   try {
     return await docClient.send(
       new PutCommand({
         TableName: process.env.DYNAMODB_TABLE,
         Item: {
-          id: "last-run",
+          id: `last-run-${$type}`,
           timestamp: Date.now(),
-          actionSubject: $subject,
+          ...$data
         },
       })
     );
@@ -62,6 +64,10 @@ async function updateLastRunTime($subject) {
   }
 }
 
+/**
+ * Fetch twitter data from DynamoDB
+ * @returns {object}
+ */
 async function getTwitter() {
   //Send Requests
   try {
@@ -80,6 +86,11 @@ async function getTwitter() {
   }
 }
 
+/**
+ * Update Twitter data on DynamoDB
+ * @param {object} $data 
+ * @returns 
+ */
 async function updateTwitter($data) {
   //Send Request
   try {
diff --git a/tweet.js b/tweet.js
index 28f81aa..4c1ddb4 100644
--- a/tweet.js
+++ b/tweet.js
@@ -23,7 +23,7 @@ exports.handler = async function (event) {
     };
 
     //Last run check
-    const lastRun = await getLastRunTime();
+    const lastRun = await getLastRunTime('tweet');
     if (Date.now() - (lastRun.timestamp ?? 0) < 3600 * 1000) {
       throw new Error("Last run is less than one hour!");
     }
@@ -49,8 +49,8 @@ exports.handler = async function (event) {
       await tweet(post);
     }
 
-    //Update last run
-    await updateLastRunTime(lastKey);
+    //Update last run time to know what was the last tweet
+    await updateLastRunTime('tweet',{actionSubject: lastKey});
 
     //Out
     console.log("Tweet sent successfully!", post);