Class: SportDb::EventReader

Inherits:
Object
  • Object
show all
Includes:
LogUtils::Logging, Model
Defined in:
lib/sportdb/readers/event.rb

Constant Summary

Constants included from Model

Model::City, Model::Continent, Model::Country, Model::Person, Model::Prop, Model::Region

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(text, config, more_attribs = {}) ⇒ EventReader

Returns a new instance of EventReader.



43
44
45
46
47
48
49
50
51
52
53
 
# File 'lib/sportdb/readers/event.rb', line 43

def initialize( text, config, more_attribs={} )
  ## todo/fix: how to add opts={} ???
  @text = text
  @more_attribs = more_attribs

  @config          = config   # name of  event configuration (relative basename w/o path or string)
  @sources_default = config   # note: use same a config for now

  @event    = nil
  @fixtures = []
end

Instance Attribute Details

#event ⇒ Object (readonly)

returns event record; call read first



14
15
16
 
# File 'lib/sportdb/readers/event.rb', line 14

def event
  @event
end

#fixtures ⇒ Object (readonly)

fixtures/sources entry from event config



15
16
17
 
# File 'lib/sportdb/readers/event.rb', line 15

def fixtures
  @fixtures
end

Class Method Details

.from_file(path, more_attribs = {}) ⇒ Object 



29
30
31
32
33
34
35
36
37
 
# File 'lib/sportdb/readers/event.rb', line 29

def self.from_file( path, more_attribs={} )
  ## note: assume/enfore utf-8 encoding (with or without BOM - byte order mark)
  ## - see textutils/utils.rb
  text = File.read_utf8( path )
  
  config = File.basename( name )  # name a of .yml file
  
  self.from_string( text, config, more_attribs )
end

.from_string(text, config, more_attribs = {}) ⇒ Object 



39
40
41
 
# File 'lib/sportdb/readers/event.rb', line 39

def self.from_string( text, config, more_attribs={} )
  EventReader.new( text, config, more_attribs )
end

.from_zip(zip_file, entry_path, more_attribs = {}) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/sportdb/readers/event.rb', line 17

def self.from_zip( zip_file, entry_path, more_attribs={} )
  ## get text content from zip
  entry = zip_file.find_entry( entry_path )

  text = entry.get_input_stream().read()
  text = text.force_encoding( Encoding::UTF_8 )

  config = File.basename( entry_path )  # name a of .yml file

  self.from_string( text, config, more_attribs )
end

Instance Method Details

#read ⇒ Object 



56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
 
# File 'lib/sportdb/readers/event.rb', line 56

def read()
  @fixtures = []    # reset cached fixtures
  @event    = nil   # reset cached event rec

####
## fix!!!!!
##   use Event.create_or_update_from_hash or similar
##   use Event.create_or_update_from_hash_reader?? or similar
#   move parsing code to model

  reader = HashReader.from_string( @text )

  event_attribs = {}

  ## set default sources to basename by convention
  #  e.g  2013_14/bl  => bl
  #  etc.
  # use fixtures/sources: to override default

  event_attribs[ 'sources' ] = @sources_default
  event_attribs[ 'config'  ] = @config            # name a of .yml file

  reader.each_typed do |key, value|

    ## puts "processing event attrib >>#{key}<< >>#{value}<<..."

    if key == 'league'
      league = League.find_by_key( value.to_s.strip )

      ## check if it exists
      if league.present?
        event_attribs['league_id'] = league.id
      else
        logger.error "league with key >>#{value.to_s.strip}<< missing"
        exit 1
      end
     
    elsif key == 'season'
      season = Season.find_by_key( value.to_s.strip )

      ## check if it exists
      if season.present?
        event_attribs['season_id'] = season.id
      else
        logger.error "season with key >>#{value.to_s.strip}<< missing"
        exit 1
      end
      
    elsif key == 'start_at' || key == 'begin_at'
      
      if value.is_a?(DateTime) || value.is_a?(Date)
        start_at = value
      else # assume it's a string
        start_at = DateTime.strptime( value.to_s.strip, '%Y-%m-%d' )
      end
      
      event_attribs['start_at'] = start_at

    elsif key == 'end_at' || key == 'stop_at'
      
      if value.is_a?(DateTime) || value.is_a?(Date)
        end_at = value
      else # assume it's a string
        end_at = DateTime.strptime( value.to_s.strip, '%Y-%m-%d' )
      end
      
      event_attribs['end_at'] = end_at

    elsif key == 'grounds' || key == 'stadiums' || key == 'venues'
      ## assume grounds value is an array
      
      ##
      ## note: for now we allow invalid ground keys
      ##  will skip keys not found
      
      ground_ids = []
      value.each do |item|
        ground_key = item.to_s.strip
        ground = Ground.find_by_key( ground_key )
        if ground.nil?
          puts "[warn] ground/stadium w/ key >#{ground_key}< not found; skipping ground"
        else
          ground_ids << ground.id
        end
      end

      event_attribs['ground_ids'] = ground_ids
    elsif key == 'teams'
      ## assume teams value is an array
      
      team_ids = []
      value.each do |item|
        team_key = item.to_s.strip
        team = Team.find_by_key!( team_key )
        team_ids << team.id
      end
      
      event_attribs['team_ids'] = team_ids
      
    elsif key == 'team3'
      ## for now always assume false  # todo: fix - use value and convert to boolean if not boolean
      event_attribs['team3'] = false

    elsif key == 'fixtures' || key == 'sources'
      ### todo: check for mulitiple fixtures/sources ?? allow disallow?? why? why not?
      if value.kind_of?(Array)
        event_attribs['sources'] = value.join(',')
        @fixtures += value
      else # assume plain (single fixture) string
        event_attribs['sources'] = value.to_s
        @fixtures << value.to_s
      end
    else
      ## todo: add a source location struct to_s or similar (file, line, col)
      logger.error "unknown event attrib #{key}; skipping attrib"
    end

  end # each key,value

  league_id = event_attribs['league_id']
  season_id = event_attribs['season_id']

  logger.debug "find event - league_id: #{league_id}, season_id: #{season_id}"

  event = Event.find_by_league_id_and_season_id( league_id, season_id )

  ## check if it exists
  if event.present?
    logger.debug "*** update event #{event.id}-#{event.key}:"
  else
    logger.debug "*** create event:"
    event = Event.new
  end
  
  logger.debug event_attribs.to_json

  event.update_attributes!( event_attribs )
  
  # keep a cached reference for later use
  @event = event
end