Class: Trello::List2Card

Inherits:
Object
  • Object
show all
Defined in:
lib/trello/list2card.rb,
lib/trello/list2card/version.rb

Constant Summary collapse

VERSION = 
'0.1.1'
@@LOG_LEVEL_MAP = 
{
    'debug' => Logger::DEBUG,
    'info'  => Logger::INFO,
    'warn'  => Logger::WARN,
    'error' => Logger::ERROR,
    'fatal' => Logger::FATAL,
}
@@DEFAULT_LOG_LEVEL = 
'warn'

Instance Method Summary collapse

Constructor Details

#initialize(config_path, log_level, dry_run) ⇒ List2Card

Returns a new instance of List2Card.



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# File 'lib/trello/list2card.rb', line 18

def initialize( config_path, log_level, dry_run )
    @log = Logger.new( STDERR )
    self.set_log_level( @@DEFAULT_LOG_LEVEL )
    
    @log.info 'Starting up'
    
    begin
        raise 'config file not specified' if not config_path
    
        @log.info "Loading config from #{ config_path }"
        @config = OpenStruct.new( TOML.load_file( config_path ) )
        @log.info 'Loaded config'
        @log.debug @config.to_s
    
    rescue => e
        @log.fatal "Failed to load config: #{e.message}"
        exit 1
    end
    
    self.set_log_level( @config[ 'log_level' ] )
    self.set_log_level( log_level )
    
    # very basic sanity check of the config
    [ 'user_key', 'user_token' ].each do |key|
        if ( not @config[ key ] )
            @log.fatal "Key #{ key } not present in config"
            exit 1
        end
    end
    
    Trello.configure do |c|
        c.developer_public_key = @config.user_key
        c.member_token         = @config.user_token
    end
    
    if ( dry_run )
        @log.warn 'Dry run mode: ON'
        @dry_run = true
    end
end

Instance Method Details

#do_listboards ⇒ Object 



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# File 'lib/trello/list2card.rb', line 72

def do_listboards
    begin
        me = Trello::Member.find( 'me' )
    rescue => e
        @log.fatal "Failed to load boards: #{ e.message }"
        exit 1
    end
    
    puts sprintf ' *  %-24s %-42s %s', 'id', 'name', 'url'
    me.boards( :filter => :open ).each do |board|
        puts sprintf '[%s] %s %-42s %s', ( board.starred == true ? '*' : ' ' ), board.id, board.name[ 0, 42 ], board.url
    end
end

#do_listcards(list_id) ⇒ Object 



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# File 'lib/trello/list2card.rb', line 100

def do_listcards( list_id )
    begin
        list = Trello::List.find( list_id )
    rescue => e
        @log.fatal "Failed to load list: #{ e.message }"
        exit 1
    end
    
    puts sprintf '%-24s %-42s %s', 'id', 'name', 'url'
    list.cards.each do |card|
        puts sprintf '%s %-42s %s', card.id, card.name[ 0, 42 ], card.short_url
    end
end

#do_listlists(board_id) ⇒ Object 



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# File 'lib/trello/list2card.rb', line 86

def do_listlists( board_id )
    begin
        board = Trello::Board.find( board_id )
    rescue => e
        @log.fatal "Failed to load board: #{ e.message }"
        exit 1
    end
    
    puts sprintf '%-24s %s', 'id', 'name'
    board.lists.each do |list|
      puts "#{ list.id } #{ list.name }"
    end
end

#do_run ⇒ Object 



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# File 'lib/trello/list2card.rb', line 114

def do_run
    [ 'source_list_id', 'dest_card_id' ].each do |k|
        if ( not @config[ k ] )
            @log.fatal "Key #{ k } not present in config"
            exit 1
        end
    end
    
    # avoid a possible race condition by taking a snapshot of the list
    source_cards = []
    
    begin
        list = Trello::List.find( @config.source_list_id )
        source_cards = list.cards
        @log.info "Loaded list #{ @config.source_list_id }"
    
    rescue => e
        @log.fatal "Couldn't load list_id '#{ @config.source_list_id }': #{ e.message }"
        exit 1
    end
    
    if ( source_cards.count == 0 ) then
        @log.info 'No cards to process - aborting'
        exit 0
    
    else 
        @log.info "#{ source_cards.count } card(s) to process"
    end
    
    # prepare the message itself
    message = sprintf "%d task%s completed\n\n%s", source_cards.count, ( source_cards.count == 1 ? '' : 's' ), ( source_cards.map { |card| card.short_url } ).join( "\n" )
    @log.debug "message: '#{ message }'"
    
    begin
        log_card = Trello::Card.find( @config.dest_card_id )
        log_card.add_comment( message ) if not @dry_run
        @log.info sprintf "%sWrote message to log_card '%s'", ( @dry_run == true ? "[DRYRUN] " : '' ), @config.dest_card_id
    
    rescue => e
        @log.fatal "Failed to write message to log_card '#{ config.dest_card_id }': #{ e.message }"
        exit 1
    end
    
    # Successfully posted the message, now archive the cards
    source_cards.each do |card|
        begin
            if ( not @dry_run )
                card.close
                card.save
            end
    
            @log.info sprintf "%sArchived '%s' (%s)", ( @dry_run == true ? '[DRYRUN] ' : '' ), card.name, card.id
    
        rescue => e
            @log.error "Failed to archive '#{ card.id }'"
        end
    end
    
    @log.info 'Done'
end

#set_log_level(level) ⇒ Object 



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# File 'lib/trello/list2card.rb', line 59

def set_log_level( level )
    return if not level
    
    level.downcase!
    
    if ( not @@LOG_LEVEL_MAP[ level ] )
        @log.fatal "Unrecognised log_level '#{ level }'"
        exit 1
    end
    
    @log.level = @@LOG_LEVEL_MAP[ level ]    
end