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log.rb
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log.rb
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# Copyright (c) 2016-2022 Yegor Bugayenko
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the 'Software'), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
require 'base64'
require 'nokogiri'
require 'aws-sdk-dynamodb'
require_relative 'dynamo'
require_relative '../version'
#
# Log.
#
class Log
def initialize(dynamo, repo)
@dynamo = dynamo
# @todo #312:30min Be sure to handle the use case where projects from
# different vcs have the same <user/repo_name>. This will cause a conflict.
@repo = repo
end
def put(tag, text)
@dynamo.put_item(
table_name: '0pdd-events',
item: {
'repo' => @repo,
'time' => Time.now.to_i,
'tag' => tag,
'text' => "#{text} /#{VERSION}"
}
)
end
def get(tag)
@dynamo.query(
table_name: '0pdd-events',
index_name: 'tags',
select: 'ALL_ATTRIBUTES',
limit: 1,
expression_attribute_values: {
':r' => @repo,
':t' => tag
},
key_condition_expression: 'repo=:r and tag=:t'
).items[0]
end
def exists(tag)
table_name: '0pdd-events',
index_name: 'tags',
select: 'ALL_ATTRIBUTES',
limit: 1,
expression_attribute_values: {
':r' => @repo,
':t' => tag
},
key_condition_expression: 'repo=:r and tag=:t'
).items.empty?
end
def delete(time, tag)
@dynamo.delete_item(
table_name: '0pdd-events',
key: {
'repo' => @repo,
'time' => time
},
expression_attribute_values: {
':t' => tag
},
condition_expression: 'tag=:t'
)
end
def list(since = Time.now.to_i)
@dynamo.query(
table_name: '0pdd-events',
select: 'ALL_ATTRIBUTES',
limit: 25,
scan_index_forward: false,
expression_attribute_names: {
'#time' => 'time'
},
expression_attribute_values: {
':r' => @repo,
':t' => since
},
key_condition_expression: 'repo=:r and #time<:t'
)
end
end