From b7cca532771ba7e013c2de9479b9e601c4830c15 Mon Sep 17 00:00:00 2001
From: Benoit Marty <benoit@matrix.org>
Date: Fri, 12 Apr 2024 12:02:58 +0200
Subject: [PATCH] Store day of modification instead of 1 in data.js

---
 screenshots/html/script.js           | 52 +++++++++++++++++++++++-----
 tools/test/generateAllScreenshots.py |  5 ++-
 2 files changed, 48 insertions(+), 9 deletions(-)

diff --git a/screenshots/html/script.js b/screenshots/html/script.js
index 763d4b1abf..68b4785474 100644
--- a/screenshots/html/script.js
+++ b/screenshots/html/script.js
@@ -18,6 +18,7 @@ import { screenshots } from './data.js';
 const URL_PARAM_LANGUAGES = "l";
 const URL_PARAM_IMAGE_WIDTH = "w";
 const URL_PARAM_ALL_SCREENSHOTS = "a";
+const URL_PARAM_IF_MODIFIED_AFTER = "d";
 
 // Get the base url of the current page
 const baseUrl = window.location.href.split('/').slice(0, -1).join('/');
@@ -53,6 +54,8 @@ if (width) {
 }
 // Read showAllScreenshots from the url params
 let showAllScreenshots = urlParams.get(URL_PARAM_ALL_SCREENSHOTS) === 1;
+// Read the minimum date of modification from the url params
+let minModifiedDayTime = urlParams.get(URL_PARAM_IF_MODIFIED_AFTER);
 
 function updatePageUrl() {
     // Update the URL displayed in the browser without loading again the page
@@ -74,6 +77,11 @@ function updatePageUrl() {
     } else {
         queryParams.delete(URL_PARAM_ALL_SCREENSHOTS);
     }
+    if (minModifiedDayTime > 0) {
+        queryParams.set(URL_PARAM_IF_MODIFIED_AFTER, minModifiedDayTime);
+    } else {
+        queryParams.delete(URL_PARAM_IF_MODIFIED_AFTER);
+    }
     // Replace the current URL with the new one, including the fragment
     history.replaceState(null, '', `${window.location.pathname}?${queryParams}${window.location.hash}`);
 }
@@ -141,6 +149,25 @@ function addForm() {
   };
   label2.appendChild(input2);
   form.appendChild(label2);
+  // Add a date picker to input the minimum date of modification
+  const label3 = document.createElement('label');
+  label3.textContent = 'If modified since:';
+  form.appendChild(label3);
+  const dateInput = document.createElement('input');
+  dateInput.type = 'date';
+  if (minModifiedDayTime > 0) {
+    dateInput.value = new Date(minModifiedDayTime * 86400000).toISOString().split('T')[0];
+  }
+  dateInput.onchange = (e) => {
+      if (e.target.value === "") {
+          minModifiedDayTime = 0;
+      } else {
+          minModifiedDayTime = new Date(e.target.value).getTime() / 86400000;
+      }
+      updatePageUrl();
+      addTable();
+  };
+  form.appendChild(dateInput);
   document.getElementById('form_container').appendChild(form);
 }
 
@@ -159,11 +186,20 @@ function createMissingImageElement() {
     return text;
 }
 
-function createImageElement(fullFile) {
+function convertToHumanReadableDate(modifiedDayTime) {
+    var date = new Date(modifiedDayTime * 86400000);
+    return date.toLocaleDateString();
+}
+
+function createImageElement(fullFile, modifiedDayTime) {
     const img = document.createElement('img');
     img.className = "screenshot";
     img.src = `${baseUrl}/${fullFile}`;
-    img.title = fullFile;
+    if(modifiedDayTime > 0) {
+        img.title = fullFile + "\n\nModified on " + convertToHumanReadableDate(modifiedDayTime);
+    } else {
+        img.title = fullFile;
+    }
     img.alt = "Missing image";
     img.width = imageWidth;
     return img;
@@ -209,25 +245,25 @@ function addTable() {
       const td = document.createElement('td');
       if (languageIndex == 0) {
         // English file
-        td.appendChild(createImageElement(`${englishBasePath}/${englishFile}.png`));
+        td.appendChild(createImageElement(`${englishBasePath}/${englishFile}.png`, 0));
       } else if (languageIndex == 1) {
         // Dark English file
         if (screenshots[screenshotIndex][1].length > 0) {
           hasTranslatedFiles = true;
-          td.appendChild(createImageElement(`${englishBasePath}/${screenshots[screenshotIndex][1]}.png`));
+          td.appendChild(createImageElement(`${englishBasePath}/${screenshots[screenshotIndex][1]}.png`, 0));
         } else {
           td.appendChild(createMissingImageElement());
         }
       } else {
-        let hasFile = screenshots[screenshotIndex][languageIndex];
-        if (hasFile === 0) {
+        let modifiedDayTime = screenshots[screenshotIndex][languageIndex];
+        if (modifiedDayTime === 0) {
           td.appendChild(createMissingImageElement());
-        } else {
+        } else if(modifiedDayTime >= minModifiedDayTime) {
           hasTranslatedFiles = true;
           // Foreign file is the same as the english file, replacing the language
           const foreignFile = englishFile.replace("en]", `${dataLanguages[languageIndex]}]`).replace("_S_", "_T_")
           const fullForeignFile = `${dataLanguages[languageIndex]}/${foreignFile}.png`;
-          td.appendChild(createImageElement(fullForeignFile));
+          td.appendChild(createImageElement(fullForeignFile, modifiedDayTime));
         }
       }
       tr.appendChild(td);
diff --git a/tools/test/generateAllScreenshots.py b/tools/test/generateAllScreenshots.py
index a2b031dcc2..e92f69b0fd 100755
--- a/tools/test/generateAllScreenshots.py
+++ b/tools/test/generateAllScreenshots.py
@@ -132,7 +132,10 @@ def generateJavascriptFile():
             simpleFile = file[:3] + "T" + file[4:-7] + l + file[-5:-4]
             translatedFile = "./screenshots/" + l + "/" + simpleFile + ".png"
             if os.path.exists(translatedFile):
-                dataForFile.append(1)
+                # Get the last modified date of the file in seconds and round to days
+                date = os.popen("git log -1 --format=%ct -- \"" + translatedFile + "\"").read().strip()
+                dateDay = int(date) // 86400
+                dataForFile.append(dateDay)
             else:
                 dataForFile.append(0)
         data.append(dataForFile)