From 9fd581149b7c8ceee65e099fe4c2757c336367e6 Mon Sep 17 00:00:00 2001
From: "G.Ambatte" <sean@robertson-family.nz>
Date: Fri, 6 Sep 2024 16:57:11 +1200
Subject: [PATCH] Shift version history to separate file

---
 client/homebrew/pages/editPage/editPage.jsx | 55 ++-------------------
 client/homebrew/utils/versionHistory.js     | 50 +++++++++++++++++++
 2 files changed, 53 insertions(+), 52 deletions(-)
 create mode 100644 client/homebrew/utils/versionHistory.js

diff --git a/client/homebrew/pages/editPage/editPage.jsx b/client/homebrew/pages/editPage/editPage.jsx
index 0bf4a7e83..004dd714a 100644
--- a/client/homebrew/pages/editPage/editPage.jsx
+++ b/client/homebrew/pages/editPage/editPage.jsx
@@ -27,23 +27,9 @@ const Markdown = require('naturalcrit/markdown.js');
 const { DEFAULT_BREW_LOAD } = require('../../../../server/brewDefaults.js');
 const { printCurrentBrew, fetchThemeBundle } = require('../../../../shared/helpers.js');
 
-const googleDriveIcon = require('../../googleDrive.svg');
+import { updateHistory } from '../../utils/versionHistory.js';
 
-const HISTORY_PREFIX = 'HOMEBREWERY-HISTORY'
-const HISTORY_SAVE_DELAYS = [
-	1,			// 1 minute
-	30,			// 30 minutes
-	60,			// 60 minutes
-	24 * 60,	// 24 hours
-	5 * 24 * 60 // 5 days
-];
-const HISTORY_VERSION_DIFFS = [
-	1,
-	10,
-	50,
-	100,
-	250
-]
+const googleDriveIcon = require('../../googleDrive.svg');
 
 const SAVE_TIMEOUT = 3000;
 
@@ -218,7 +204,7 @@ const EditPage = createClass({
 			htmlErrors : Markdown.validate(prevState.brew.text)
 		}));
 
-		this.updateHistory();
+		updateHistory(this.state.brew);
 
 		const transfer = this.state.saveGoogle == _.isNil(this.state.brew.googleId);
 
@@ -251,41 +237,6 @@ const EditPage = createClass({
 		}));
 	},
 
-	updateHistory : function(){
-		const historyKeys = [];
-		[1,2,3,4,5].forEach((i)=>{
-			historyKeys.push(`${HISTORY_PREFIX}-${this.props.brew.shareId}-${i}`);
-		});
-		historyKeys.forEach((key, i)=>{
-			const storedVersion = localStorage.getItem(key);
-			if(!storedVersion){
-				this.updateStoredBrew(key);
-				return;
-			}
-			
-			const storedObject = JSON.parse(storedVersion);
-			let targetTime = new Date(storedObject.savedAt);
-			targetTime.setMinutes(targetTime.getMinutes() + HISTORY_SAVE_DELAYS[i]);
-
-			const targetVersion = storedObject.version + HISTORY_VERSION_DIFFS[i];
-
-			if(new Date() >= targetTime && this.state.brew.version >= targetVersion){
-				this.updateStoredBrew(key);
-			}
-		});
-	},
-
-	updateStoredBrew : function (key){
-		const archiveBrew = {};
-		archiveBrew.title = this.state.brew.title;
-		archiveBrew.text = this.state.brew.text;
-		archiveBrew.style = this.state.brew.style;
-		archiveBrew.savedAt = new Date();
-		archiveBrew.version = this.state.brew.version;
-		localStorage.setItem(key, JSON.stringify(archiveBrew));
-		return;
-	},
-
 	renderGoogleDriveIcon : function(){
 		return <Nav.item className='googleDriveStorage' onClick={this.handleGoogleClick}>
 			<img src={googleDriveIcon} className={this.state.saveGoogle ? '' : 'inactive'} alt='Google Drive icon'/>
diff --git a/client/homebrew/utils/versionHistory.js b/client/homebrew/utils/versionHistory.js
new file mode 100644
index 000000000..d0ab4532b
--- /dev/null
+++ b/client/homebrew/utils/versionHistory.js
@@ -0,0 +1,50 @@
+const HISTORY_PREFIX = 'HOMEBREWERY-HISTORY'
+const HISTORY_SAVE_DELAYS = [
+	1,			// 1 minute
+	30,			// 30 minutes
+	60,			// 60 minutes
+	24 * 60,	// 24 hours
+	5 * 24 * 60 // 5 days
+];
+const HISTORY_VERSION_DIFFS = [
+	1,
+	10,
+	50,
+	100,
+	250
+]
+
+function updateStoredBrew(key, brew){
+    const archiveBrew = {};
+    archiveBrew.title = brew.title;
+    archiveBrew.text = brew.text;
+    archiveBrew.style = brew.style;
+    archiveBrew.savedAt = new Date();
+    archiveBrew.version = brew.version;
+    localStorage.setItem(key, JSON.stringify(archiveBrew));
+    return;
+};
+
+export function updateHistory(brew) {
+    const historyKeys = [];
+    [1,2,3,4,5].forEach((i)=>{
+        historyKeys.push(`${HISTORY_PREFIX}-${brew.shareId}-${i}`);
+    });
+    historyKeys.forEach((key, i)=>{
+        const storedVersion = localStorage.getItem(key);
+        if(!storedVersion){
+            updateStoredBrew(key, brew);
+            return;
+        }
+        
+        const storedObject = JSON.parse(storedVersion);
+        let targetTime = new Date(storedObject.savedAt);
+        targetTime.setMinutes(targetTime.getMinutes() + HISTORY_SAVE_DELAYS[i]);
+
+        const targetVersion = storedObject.version + HISTORY_VERSION_DIFFS[i];
+
+        if(new Date() >= targetTime && brew.version >= targetVersion){
+            updateStoredBrew(key, brew);
+        }
+    });
+};