Update

2026-09-29 07:46:21 +02:00
1 parent 2105a0c5f7
commit c89d4825e2
@@ -0,0 +1,91 @@
+#!/usr/bin/env bash
+# Holt alle Zammad-Articles der letzten X Tage, gefiltert nach type_id und created_by_id.
+#
+# Aufruf:  ZAMMAD_TOKEN=xxx ./zammad_articles.sh [TAGE] [CREATED_BY_ID] [TYPE_ID]
+# Beispiel: ZAMMAD_TOKEN=xxx ./zammad_articles.sh 2 1764 1 > mails.json
+#
+# Voraussetzungen: curl, jq, API-Token mit Admin-Rechten (für /ticket_articles)
+
+set -euo pipefail
+
+BASE_URL="${ZAMMAD_URL:-https://aikava.zammad.com}"
+TOKEN="${ZAMMAD_TOKEN:?Bitte ZAMMAD_TOKEN setzen}"
+DAYS="${1:-2}"
+CREATED_BY="${2:-1764}"
+TYPE_ID="${3:-1}"
+PER_PAGE=1000
+MAX_PAGE=1000000   # Schutz gegen Endlosschleifen
+
+# Call-Zähler über eine Temp-Datei, da fetch_page oft in $(...) läuft
+CALLS_FILE=$(mktemp)
+trap 'rm -f "$CALLS_FILE"' EXIT
+calls() { wc -l < "$CALLS_FILE" | tr -d ' '; }
+
+# Stichtag in UTC (GNU date oder BSD/macOS date)
+# CALENDAR=1: ab lokaler Mitternacht vor (TAGE-1) Tagen, also TAGE=2 -> gestern 00:00 bis jetzt
+# sonst:      rollierend, jetzt minus TAGE*24h
+if date -u -d "now" >/dev/null 2>&1; then
+  if [ "${CALENDAR:-0}" = "1" ]; then
+    TS=$(date -d "$((DAYS - 1)) days ago 00:00" +%s)
+  else
+    TS=$(date -d "${DAYS} days ago" +%s)
+  fi
+  CUTOFF=$(date -u -d "@${TS}" +%Y-%m-%dT%H:%M:%S)
+else
+  if [ "${CALENDAR:-0}" = "1" ]; then
+    TS=$(date -v-"$((DAYS - 1))"d -v0H -v0M -v0S +%s)
+  else
+    TS=$(date -v-"${DAYS}"d +%s)
+  fi
+  CUTOFF=$(date -u -r "${TS}" +%Y-%m-%dT%H:%M:%S)
+fi
+
+log() { echo "$*" >&2; }
+
+fetch_page() {
+  echo "$1" >> "$CALLS_FILE"
+  curl -sf -H "Authorization: Token token=${TOKEN}" \
+    "${BASE_URL}/api/v1/ticket_articles?page=$1&per_page=${PER_PAGE}"
+}
+
+page_len() { fetch_page "$1" | jq 'length'; }
+
+log "Stichtag: ${CUTOFF}Z | created_by_id=${CREATED_BY} | type_id=${TYPE_ID}"
+
+# 1) Letzte nicht-leere Seite per Binärsuche finden
+if [ "$(page_len 1)" -eq 0 ]; then
+  log "Keine Articles gefunden. (API-Calls: $(calls))"
+  echo "[]"
+  exit 0
+fi
+
+lo=1; hi=2
+while [ "$hi" -le "$MAX_PAGE" ] && [ "$(page_len "$hi")" -gt 0 ]; do
+  lo=$hi; hi=$((hi * 2))
+done
+while [ $((hi - lo)) -gt 1 ]; do
+  mid=$(( (lo + hi) / 2 ))
+  if [ "$(page_len "$mid")" -gt 0 ]; then lo=$mid; else hi=$mid; fi
+done
+SEARCH_CALLS=$(calls)
+log "Letzte Seite: ${lo} (Binärsuche: ${SEARCH_CALLS} Calls)"
+
+# 2) Rückwärts lesen bis zum Stichtag und filtern
+results="[]"
+p=$lo
+while [ "$p" -ge 1 ]; do
+  batch=$(fetch_page "$p")
+  matches=$(jq --arg c "$CUTOFF" --argjson u "$CREATED_BY" --argjson t "$TYPE_ID" \
+    '[.[] | select(.created_at >= $c and .type_id == $t and .created_by_id == $u)]' <<<"$batch")
+  results=$(jq -s 'add' <(echo "$results") <(echo "$matches"))
+
+  oldest=$(jq -r '.[0].created_at // empty' <<<"$batch")
+  log "Seite ${p}: $(jq 'length' <<<"$matches") Treffer (ältester Article: ${oldest})"
+  [[ -z "$oldest" || "$oldest" < "$CUTOFF" ]] && break
+  p=$((p - 1))
+done
+
+TOTAL_CALLS=$(calls)
+log "Gesamt: $(jq 'length' <<<"$results") Articles"
+log "API-Calls: ${TOTAL_CALLS} (Binärsuche: ${SEARCH_CALLS}, Rückwärts lesen: $((TOTAL_CALLS - SEARCH_CALLS)))"
+jq 'sort_by(.id)' <<<"$results"