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invalidar la caché si el post cambia

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f 2020-05-12 12:50:22 -03:00
parent e65c8e163b
commit 3fa6ca4e1e
1 changed files with 11 additions and 0 deletions
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11
app/models/post.rb
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@ -75,10 +75,21 @@ class Post < OpenStruct
'posts/' + uuid.value
end
def cache_version
updated_at.utc.to_s(:usec)
end
# Agregar el timestamp para saber si cambió, siguiendo el módulo
# ActiveRecord::Integration
def cache_key_with_version
cache_key + '-' + cache_version
end
# TODO: Convertir a UUID?
def id
path.basename
end
alias to_param id
def updated_at
File.mtime(path.absolute)