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support for couchdb's support for the COPY and MOVE verbs. depends on my commit to RestClient, currently only in b5d75acc68

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I have considered adding this to the CouchRest::Document class as well ("@doc.copy new-id" and such) but haven't yet.
This commit is contained in:
Matt Lyon 2009-01-05 00:44:12 -08:00
parent a2aa4a9a3c
commit 9faa9daaca
3 changed files with 120 additions and 1 deletions
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30
lib/couchrest/core/database.rb
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@ -171,7 +171,35 @@ module CouchRest
slug = CGI.escape(doc['_id'])
CouchRest.delete "#{@root}/#{slug}?rev=#{doc['_rev']}"
end
# COPY an existing document to a new id. If the destination id currently exists, a rev must be provided.
# <tt>dest</tt> can take one of two forms if overwriting: "id_to_overwrite?rev=revision" or the actual doc
# hash with a '_rev' key
def copy doc, dest
raise ArgumentError, "_id is required for copying" unless doc['_id']
slug = CGI.escape(doc['_id'])
destination = if dest.respond_to?(:has_key?) && dest['_id'] && dest['_rev']
"#{dest['_id']}?rev=#{dest['_rev']}"
else
dest
end
CouchRest.copy "#{@root}/#{slug}", destination
end
# MOVE an existing document to a new id. If the destination id currently exists, a rev must be provided.
# <tt>dest</tt> can take one of two forms if overwriting: "id_to_overwrite?rev=revision" or the actual doc
# hash with a '_rev' key
def move doc, dest
raise ArgumentError, "_id and _rev are required for moving" unless doc['_id'] && doc['_rev']
slug = CGI.escape(doc['_id'])
destination = if dest.respond_to?(:has_key?) && dest['_id'] && dest['_rev']
"#{dest['_id']}?rev=#{dest['_rev']}"
else
dest
end
CouchRest.move "#{@root}/#{slug}?rev=#{doc['_rev']}", destination
end
# Compact the database, removing old document revisions and optimizing space use.
def compact!
CouchRest.post "#{@root}/_compact"