matrix-docker-ansible-deploy/roles/custom/matrix-client-element/tasks/prepare_themes.yml

---

#
# Tasks related to setting up Element themes
#

- when: matrix_client_element_themes_enabled | bool
  run_once: true
  delegate_to: 127.0.0.1
  become: false
  block:
  - name: Ensure Element themes repository is pulled
    ansible.builtin.git:
      repo: "{{ matrix_client_element_themes_repository_url }}"
      version: "{{ matrix_client_element_themes_repository_version }}"
      dest: "{{ role_path }}/files/scratchpad/themes"

  - name: Find all Element theme files
    ansible.builtin.find:
      paths: "{{ role_path }}/files/scratchpad/themes"
      patterns: "*.json"
      recurse: true
    register: matrix_client_element_theme_file_list

  - name: Read Element theme
    ansible.builtin.slurp:
      path: "{{ item.path }}"
    register: "matrix_client_element_theme_file_contents"
    with_items: "{{ matrix_client_element_theme_file_list.files }}"

  - name: Load Element theme
    ansible.builtin.set_fact:
      matrix_client_element_settingDefaults_custom_themes: "{{ matrix_client_element_settingDefaults_custom_themes + [item['content'] | b64decode | from_json] }}"  # noqa var-naming
    with_items: "{{ matrix_client_element_theme_file_contents.results }}"

#
# Tasks related to getting rid of Element themes (if it was previously enabled)
#

- name: Ensure Element themes repository is removed
  ansible.builtin.file:
    path: "{{ role_path }}/files/scratchpad/themes"
    state: absent
  run_once: true
  delegate_to: 127.0.0.1
  become: false
  when: "not matrix_client_element_themes_enabled | bool"