/// View for editing a single post.
#[derive(Template)]
#[template(path = "post/edit.html")]
pub struct PostEditView {
    pub context: Context,
    pub attachment_collection: AttachmentCollection,
    pub post_collection: PostCollection,
    pub post_form: PostForm,
}

impl PostEditView {
    pub fn post_edit_template(&self) -> PostFormPartial {
        PostFormPartial {
            attachment_collates: Default::default(),
            post_collate: None,
            post_form: &self.post_form,
            thread_collate: None,
        }
    }

    pub fn post_template(&self) -> Result<impl Template + '_, Error> {
        Ok(PostPartial {
            attachment_collates: self.attachment_collection.collates(),
            post_collate: self.post_collection.collate_single()?,
            post_position: None,
        })
    }
}

{% block content %}
{{ self.post_template() }}
{{ self.post_edit_template() }}
{% endblock %}

{% block content %}

{% self.post_template() }}
{% when Ok(post) %}
{{ post }}
{% when Err(e) %}
{{ e }}
{% endmatch %}

{{ self.post_edit_template() }}

{% endblock %}