added shack plenum script

linux/shack-check-plenum-agenda-cron.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+export LC_ALL=C.UTF-8
+export LANG=C.UTF-8
+
+# --- CONFIGURATION HEADER ---
+TARGET_DIR="/data/privat/s/shackspace.de/data/plenum/agenda_files"
+API_URL='https://api.shackspace.de/v1/plena/next'
+WIKI_BASE="https://wiki.shackspace.de/plenum"
+TODAY=$(date +%Y-%m-%d)
+TIMESTAMP=$(date +%Y-%m-%d_%H-%M-%S)
+GLOB_PATTERN="agenda_${TODAY}_[0-9][0-9]-[0-9][0-9]-[0-9][0-9].txt"
+
+# Default flag states
+SHOW_NO_PLENUM=0
+SHOW_NEXT_DATE=0
+FORCE_CONTENT=0
+FORCE_DUMP=0
+
+# --- PARSE FLAGS ---
+while getopts "pnvf" opt; do
+  case $opt in
+    p) SHOW_NO_PLENUM=1 ;;
+    n) SHOW_NEXT_DATE=1 ;;
+    v) FORCE_CONTENT=1 ;;
+    f) FORCE_DUMP=1 ;;
+    *) echo "Usage: $0 [-p] [-n] [-v] [-f]"; exit 1 ;;
+  esac
+done
+
+# --- DATA FETCHING ---
+RAW=$(curl -s "$API_URL")
+[[ -z "$RAW" ]] && { echo "Error: API unreachable." >&2; exit 1; }
+
+ISO_DATE=$(jq -r .date <<<"$RAW" | tr -d 'Z')
+FILE_DATE=$(date -d "$ISO_DATE" +%Y-%m-%d)
+URL_API=$(jq -r .url <<<"$RAW")
+
+# Use today's date for URL if -f is active, otherwise use API URL
+[[ $FORCE_DUMP -eq 1 ]] && FETCH_DATE="$TODAY" || FETCH_DATE="$FILE_DATE"
+[[ $FORCE_DUMP -eq 1 ]] && URL="${WIKI_BASE}/${TODAY}" || URL="$URL_API"
+
+CONTENT=$(curl -s "$URL" | w3m -dump -T text/html -I UTF-8 -O UTF-8 | sed -n "/^Plenum $FETCH_DATE/,/^Seiten-Werkzeuge/p" | sed '/^Seiten-Werkzeuge/d')
+[[ $(grep -q "Dieses Thema existiert noch nicht" <<< "$CONTENT"; echo $?) -eq 0 ]] && CONTENT=""
+
+# --- FILE CHECK ---
+EXISTING_COUNT=$(ls -la "${TARGET_DIR}"/${GLOB_PATTERN} 2>/dev/null | wc -l)
+
+# --- GIT FUNCTION (TOTALLY SILENT) ---
+git_sync() {
+    local file=$1
+    if [[ -d "$TARGET_DIR" ]] && [[ -d "${TARGET_DIR}/.git" ]]; then
+        pushd "$TARGET_DIR" > /dev/null
+        git add "$file" > /dev/null 2>&1
+        git commit -q -m "auto: add $file" > /dev/null 2>&1
+        git push -q origin main > /dev/null 2>&1
+        popd > /dev/null
+    fi
+}
+
+# --- MAIN LOGIC ---
+if [[ "$FORCE_DUMP" -eq 1 ]]; then
+    # SILENT DUMP: Only if a file for today already exists
+    if [[ $EXISTING_COUNT -gt 0 && -n "$CONTENT" ]]; then
+        FILENAME="agenda_$TIMESTAMP.txt"
+        echo "$CONTENT" > "${TARGET_DIR}/$FILENAME"
+        git_sync "$FILENAME"
+    fi
+elif [[ "$FILE_DATE" == "$TODAY" ]]; then
+    # Standard daily dump (first run)
+    if [[ $EXISTING_COUNT -eq 0 && -n "$CONTENT" ]]; then
+        FILENAME="agenda_$TIMESTAMP.txt"
+        echo "$CONTENT" > "${TARGET_DIR}/$FILENAME"
+        echo "$CONTENT"
+        git_sync "$FILENAME"
+    fi
+else
+    [[ $SHOW_NO_PLENUM -eq 1 ]] && echo "There is no Plenum today"
+    [[ $SHOW_NEXT_DATE -eq 1 ]] && echo "Next Plenum on $(date -d "$ISO_DATE" '+%a, %Y-%m-%d')"
+fi
+
+if [[ $FORCE_CONTENT -eq 1 && -n "$CONTENT" && "$FETCH_DATE" != "$TODAY" ]]; then
+    echo "--- Forced Content Output ($FETCH_DATE) ---"
+    echo "$CONTENT"
+fi