[FW] Add filter for existant Deezer albums

roles/music/tasks/download_music.yml

@@ -14,14 +14,24 @@
     group: "{{ base_user_name }}"
     mode: 0644
 
+- name: Filter non-existing albums
+  shell: 
+    chdir: ~/documents/code/funkwhale-playlist-import
+    cmd: ./exclude-existing-albums.py -s deezer > /tmp/unique_albums.txt
+    stdin: "{{ lookup('file', 'files/albums.txt') }}"
+  register: unique_albums
+  delegate_to: localhost
+  become: false
+
+- pause:
 - name: Download required albums
   # So that files are written with base user perms
-  become: yes
+  become: true
   become_user: "{{ base_user_name }}"
   shell:
     cmd: "deemix --portable -p {{ deemix_songs_path }} {{ item }}"
     chdir: "{{ deemix_folder_path }}"
-  with_items: "{{ lookup('file', 'files/albums.txt').splitlines() }}"
+  with_items: "{{ lookup('file', '/tmp/unique_albums.txt').splitlines() }}"
   register: output_deemix
 
 - name: Show download state