From 6cfa60bd9cff001d273634b6a833cc9cf5154246 Mon Sep 17 00:00:00 2001
From: Serraniel <mail@serraniel.dev>
Date: Mon, 28 Dec 2020 16:09:53 +0100
Subject: [PATCH] #147 First attempts with spacetime and time conversion

---
 src/javascript/app.js                         |  2 +
 src/javascript/enhancements/timeConversion.js | 41 +++++++++++++++++++
 src/javascript/utils/helpers.js               | 15 +++++++
 3 files changed, 58 insertions(+)
 create mode 100644 src/javascript/enhancements/timeConversion.js

diff --git a/src/javascript/app.js b/src/javascript/app.js
index d34e051..36fdadb 100644
--- a/src/javascript/app.js
+++ b/src/javascript/app.js
@@ -8,6 +8,7 @@ import { init as animeRequests } from './enhancements/animeRequests';
 import { init as languageDisplay } from './enhancements/languageDisplay';
 import { init as notifications } from './enhancements/notifications';
 import { init as quickSearch } from './enhancements/quickSearch';
+import { init as timeConversion } from './enhancements/timeConversion';
 import { init as watch2getherChat } from './enhancements/watch2getherChat';
 // css
 import { init as cssEnhancements } from './enhancements/cssEnhancements';
@@ -24,6 +25,7 @@ animeRequests();
 languageDisplay();
 notifications();
 quickSearch();
+timeConversion();
 watch2getherChat();
 
 // css
diff --git a/src/javascript/enhancements/timeConversion.js b/src/javascript/enhancements/timeConversion.js
new file mode 100644
index 0000000..d0506b9
--- /dev/null
+++ b/src/javascript/enhancements/timeConversion.js
@@ -0,0 +1,41 @@
+import spacetime from 'spacetime';
+import { getGlobalConfiguration, SETTINGS_websiteAutoTimeConversion } from '../configuration/configuration';
+import * as core from '../utils/aniwatchCore';
+import * as helper from '../utils/helpers';
+
+export function init() {
+    getGlobalConfiguration().getProperty(SETTINGS_websiteAutoTimeConversion, value => {
+        if (value) {
+            core.runAfterLoad(() => {
+                updateTimestamps();
+            }, ".*");
+
+            core.runAfterLocationChange(() => {
+                updateTimestamps();
+            }, ".*");
+        }
+    });
+}
+
+function updateTimestamps() {
+    let nodes = helper.findTextNodes();
+
+    nodes.forEach(node => {
+        const REG_DATETIME = /(\d{2}(\/|\.)){2}\d{4} *\d?\d:\d{2}( (AM|PM))?/g;
+        let hits = Array.from(node.textContent.matchAll(REG_DATETIME), match => match[0]);
+
+        hits.forEach(hit => {
+            // if time has a space before am/pm, this has to be removed for spacetime
+            let processedStr = hit.replace(/\s(am|pm)/i, '$1');
+
+            console.log(processedStr);
+            let datetime = spacetime(processedStr, 'UTC+1', { dmy: true });
+            datetime = datetime.goto(spacetime().tz);
+            let replaceText = datetime.format('{date}. {month-short} {year} {time}');
+            console.log(replaceText);
+
+            console.log('-------')
+            // node.textContent = node.textContent.replace(hit, replaceText);
+        })
+    });
+}
\ No newline at end of file
diff --git a/src/javascript/utils/helpers.js b/src/javascript/utils/helpers.js
index 053aa18..0ab13ec 100644
--- a/src/javascript/utils/helpers.js
+++ b/src/javascript/utils/helpers.js
@@ -36,4 +36,19 @@ function handleKeyToggle(event, isPressed) {
     } else if (event.key === 'Control') {
         isCtrlPressed = isPressed;
     }
+}
+
+export function findTextNodes(baseNode) {
+    if (!assigned(baseNode)) {
+        baseNode = document.documentElement;
+    }
+
+    let walker = document.createTreeWalker(baseNode, NodeFilter.SHOW_TEXT, null, false);
+    let node;
+    let results = [];
+    while (node = walker.nextNode()) {
+        results.push(node);
+    }
+
+    return results;
 }
\ No newline at end of file