photos: Add bambulab timelapse fetcher

roles/photos/tasks/bambulab-fetch.yaml

@@ -0,0 +1,37 @@
+---
+- name: Install dependencies
+  apt:
+    name: curl
+
+- name: Install fetch script
+  template:
+    src: bambulab-fetch.sh
+    dest: /opt/bambulab-fetch.sh
+    owner: root
+    group: root
+    mode: 0755
+
+- name: Install service
+  template:
+    src: bambulab-fetch.service
+    dest: /etc/systemd/system/bambulab-fetch.service
+    owner: root
+    group: root
+    mode: 0644
+  notify: daemon reload
+
+- name: Install timer
+  template:
+    src: bambulab-fetch.timer
+    dest: /etc/systemd/system/bambulab-fetch.timer
+    owner: root
+    group: root
+    mode: 0644
+  notify: daemon reload
+
+- name: Enable timer
+  systemd:
+    name: bambulab-fetch
+    state: started
+    enabled: yes
+    daemon_reload: true

roles/photos/tasks/main.yaml

@@ -4,3 +4,6 @@
 
 - tags: photos_mqtt
   import_tasks: photos2mqtt.yaml
+
+- tags: bambulab-fetch
+  import_tasks: bambulab-fetch.yaml

roles/photos/templates/bambulab-fetch.service

@@ -0,0 +1,10 @@
+# {{ ansible_managed }}
+
+[Unit]
+Description=BambuLab Timelapse Fetcher
+
+[Service]
+ExecStart=/opt/bambulab-fetch.sh
+Type=oneshot
+User=wip
+Group=wip

roles/photos/templates/bambulab-fetch.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# {{ ansible_managed }}
+
+set -eu
+
+host={{ bambulab_host }}
+pass={{ bambulab_key }}
+dir={{ photos_path }}
+
+files=$(curl -ksl "ftps://bblp:$pass@$host:990/timelapse/" | grep ^video_)
+
+for file in $files; do
+    # $file is formatted like 'video_2024-06-27_22-50-12.mp4'
+    echo $file
+
+    day=$(echo $file | sed -nr 's/^video_([0-9]+)-([0-9]+)-([0-9]+)_.*/\1\2\3/p')
+    time=$(echo $file | sed -nr 's/^video_[^_]+_([^\.]+)\.mp4/\1/p')
+    ofile="$dir/$day/bambu_timelapse_$time.mp4"
+    echo $ofile
+
+    if [ ! -e "$ofile" ]; then
+        mkdir -p "$(dirname $ofile)"
+        curl -ks "ftps://bblp:$pass@$host:990/timelapse/$file" -o "$ofile"
+    fi
+done

roles/photos/templates/bambulab-fetch.timer

@@ -0,0 +1,8 @@
+[Unit]
+Description=Run every 15 minutes
+
+[Timer]
+OnCalendar=*:5/10
+
+[Install]
+WantedBy=timers.target