Class: Unisat::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/unisat/cache.rb

Instance Method Summary collapse

Constructor Details

#initialize(dir) ⇒ Cache 



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# File 'lib/unisat/cache.rb', line 45

def initialize( dir )
  @dir = dir
end

Instance Method Details

#_normalize(results) ⇒ Object 



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# File 'lib/unisat/cache.rb', line 68

def _normalize( results )
   recs = []
   results.each do |h|
     date = h['date']  # note: might include unconfirmed!!!
     ##  always "auto-magically" filter out unconfirmed for now 
     if date == 'unconfirmed'
        puts "  !! INFO - skipping unconfirmed inscribe"
        next
     end

     ## todo/fix:
     ##  reformat date here/parse
     ##   and change to iso e.g. 2023-12-24 17:18 or such - why? why not!!!!

     ## id -- split href by / and get last part (is id)
     id  = h['href'].split( '/')[-1] 
     ## num -- remove/ strip leadingnumber sign (#)  
     num = h['num'].sub( '#', '' )  
     recs << { 
       'id'      => id,
       'num'     => num,
       'date'    => date,
       'address' => h['address'],
       'text'    => h['name'],  ## change name to text
     }
   end
   recs
end

#add_page(page, key, offset:) ⇒ Object 



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# File 'lib/unisat/cache.rb', line 111

def add_page( page, key, offset: )
   results = Unisat.parse_page( page )

   ## note: only write if results > 0
   if results.size > 0
      outpath = "#{@dir}/#{key}/#{offset}.json"
      write_json( outpath, results )  
   else
      puts "!! WARN - no results found in page #{offset} for key >#{key}<"
   end
   recs = _normalize( results )
   recs
end

#exist?(key, offset:) ⇒ Boolean 



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# File 'lib/unisat/cache.rb', line 98

def exist?( key, offset: )
  outpath = "#{@dir}/#{key}/#{offset}.json"
  File.exist?( outpath )
end

#read(key) ⇒ Object

todo:

  • add offset: nil, limit: nil - why? why not?



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# File 'lib/unisat/cache.rb', line 51

def read( key ) 
    recs = []

   paths = Dir.glob( "#{@dir}/#{key}/*.json" )
   puts "   #{paths.size} page(s) in cache"

   paths.each_with_index do |path,i|
     results = read_json( path )
     puts "==> #{i+1}/#{paths.size} - #{results.size} inscribe(s) in >#{path}<..."

     recs += _normalize( results )
    end
    puts "   #{recs.size} inscribe(s) - total"
    recs
end

#read_page(key, offset:) ⇒ Object 



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# File 'lib/unisat/cache.rb', line 103

def read_page( key, offset: )
  outpath = "#{@dir}/#{key}/#{offset}.json"
  results = read_json( outpath )
  recs = _normalize( results )
  recs
end