From bd51d089118f08c83dd5eb5b574ff89a9399d4d5 Mon Sep 17 00:00:00 2001
From: "info@pi-farm.de" <info@pi-farm.de>
Date: Fri, 6 Feb 2026 16:35:00 +0000
Subject: [PATCH] =?UTF-8?q?multi-watch.sh=20hinzugef=C3=BCgt?=
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---
 multi-watch.sh | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 multi-watch.sh

diff --git a/multi-watch.sh b/multi-watch.sh
new file mode 100644
index 0000000..a7ee72b
--- /dev/null
+++ b/multi-watch.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+
+# Datei für den Status
+STATE_FILE="watch_state.json"
+# Liste der zu prüfenden Quellen (Typ|Name|Zusatz)
+# Formate: 
+# DOCKER|user/repo|tag
+# GITHUB|user/repo|branch
+TARGETS=(
+    "DOCKER|library/ubuntu|latest"
+    "DOCKER|grafana/grafana|9.5.0"
+    "GITHUB|docker/cli|master"
+    "GITHUB|torvalds/linux|master"
+)
+
+# Falls jq nicht installiert ist
+if ! command -v jq &> /dev/null; then echo "Bitte 'jq' installieren!"; exit 1; fi
+
+# Initialisiere State-Datei falls nicht vorhanden
+if [ ! -f "$STATE_FILE" ]; then echo "{}" > "$STATE_FILE"; fi
+
+for entry in "${TARGETS[@]}"; do
+    IFS="|" read -r TYPE REPO EXTRA <<< "$entry"
+    
+    KEY="${TYPE}_${REPO//[\/\.]/_}_${EXTRA}"
+    OLD_VAL=$(jq -r ".${KEY} // empty" "$STATE_FILE")
+    NEW_VAL=""
+
+    if [ "$TYPE" == "DOCKER" ]; then
+        # Holt das letzte Update-Datum vom Docker Hub
+        NEW_VAL=$(curl -s "https://hub.docker.com/v2/repositories/${REPO}/tags/${EXTRA}" | jq -r '.last_updated // empty')
+    elif [ "$TYPE" == "GITHUB" ]; then
+        # Holt den neuesten Commit-SHA vom GitHub Branch
+        NEW_VAL=$(curl -s "https://api.github.com/repos/${REPO}/branches/${EXTRA}" | jq -r '.commit.sha // empty')
+    fi
+
+    if [ -z "$NEW_VAL" ] || [ "$NEW_VAL" == "null" ]; then
+        echo "Fehler: Konnte Daten für $REPO ($EXTRA) nicht abrufen."
+        continue
+    fi
+
+    if [ -n "$OLD_VAL" ] && [ "$OLD_VAL" != "$NEW_VAL" ]; then
+        echo "🔔 UPDATE GEFUNDEN: $REPO ($EXTRA)"
+        echo "   Alt: $OLD_VAL"
+        echo "   Neu: $NEW_VAL"
+        # HIER: Befehl für E-Mail oder Push-Dienst einfügen
+    else
+        echo "✅ $REPO ($EXTRA) ist aktuell."
+    fi
+
+    # Status aktualisieren
+    TEMP_JSON=$(jq ".${KEY} = \"$NEW_VAL\"" "$STATE_FILE")
+    echo "$TEMP_JSON" > "$STATE_FILE"
+done
\ No newline at end of file