mapping.js

const settings = {
  index: { max_ngram_diff: 2 },
  analysis: {
    tokenizer: {
      kuromoji_tokenizer: {
        type: 'kuromoji_tokenizer',
        mode: 'search'
      },
      unigram_tokenizer: {
        type: 'ngram',
        min_gram: 1,
        max_gram: 3,
        token_chars: ['letter', 'digit', 'punctuation', 'symbol']
      }
    },
    char_filter: {
      normalize: {
        type: 'icu_normalizer',
        name: 'nfkc',
        mode: 'compose'
      },
      katakana: {
        type: 'mapping',
        mappings: [
          'ぁ=>ァ',
          'ぃ=>ィ',
          'ぅ=>ゥ',
          'ぇ=>ェ',
          'ぉ=>ォ',
          'っ=>ッ',
          'ゃ=>ャ',
          'ゅ=>ュ',
          'ょ=>ョ',
          'が=>ガ',
          'ぎ=>ギ',
          'ぐ=>グ',
          'げ=>ゲ',
          'ご=>ゴ',
          'ざ=>ザ',
          'じ=>ジ',
          'ず=>ズ',
          'ぜ=>ゼ',
          'ぞ=>ゾ',
          'だ=>ダ',
          'ぢ=>ヂ',
          'づ=>ヅ',
          'で=>デ',
          'ど=>ド',
          'ば=>バ',
          'び=>ビ',
          'ぶ=>ブ',
          'べ=>ベ',
          'ぼ=>ボ',
          'ぱ=>パ',
          'ぴ=>ピ',
          'ぷ=>プ',
          'ぺ=>ペ',
          'ぽ=>ポ',
          'ゔ=>ヴ',
          'あ=>ア',
          'い=>イ',
          'う=>ウ',
          'え=>エ',
          'お=>オ',
          'か=>カ',
          'き=>キ',
          'く=>ク',
          'け=>ケ',
          'こ=>コ',
          'さ=>サ',
          'し=>シ',
          'す=>ス',
          'せ=>セ',
          'そ=>ソ',
          'た=>タ',
          'ち=>チ',
          'つ=>ツ',
          'て=>テ',
          'と=>ト',
          'な=>ナ',
          'に=>ニ',
          'ぬ=>ヌ',
          'ね=>ネ',
          'の=>ノ',
          'は=>ハ',
          'ひ=>ヒ',
          'ふ=>フ',
          'へ=>ヘ',
          'ほ=>ホ',
          'ま=>マ',
          'み=>ミ',
          'む=>ム',
          'め=>メ',
          'も=>モ',
          'や=>ヤ',
          'ゆ=>ユ',
          'よ=>ヨ',
          'ら=>ラ',
          'り=>リ',
          'る=>ル',
          'れ=>レ',
          'ろ=>ロ',
          'わ=>ワ',
          'を=>ヲ',
          'ん=>ン'
        ]
      },
      romaji: {
        type: 'mapping',
        mappings: [
          'キャ=>kya',
          'キュ=>kyu',
          'キョ=>kyo',
          'シャ=>sha',
          'シュ=>shu',
          'ショ=>sho',
          'チャ=>cha',
          'チュ=>chu',
          'チョ=>cho',
          'ニャ=>nya',
          'ニュ=>nyu',
          'ニョ=>nyo',
          'ヒャ=>hya',
          'ヒュ=>hyu',
          'ヒョ=>hyo',
          'ミャ=>mya',
          'ミュ=>myu',
          'ミョ=>myo',
          'リャ=>rya',
          'リュ=>ryu',
          'リョ=>ryo',
          'ファ=>fa',
          'フィ=>fi',
          'フェ=>fe',
          'フォ=>fo',
          'ギャ=>gya',
          'ギュ=>gyu',
          'ギョ=>gyo',
          'ジャ=>ja',
          'ジュ=>ju',
          'ジョ=>jo',
          'ヂャ=>ja',
          'ヂュ=>ju',
          'ヂョ=>jo',
          'ビャ=>bya',
          'ビュ=>byu',
          'ビョ=>byo',
          'ヴァ=>va',
          'ヴィ=>vi',
          'ヴ=>v',
          'ヴェ=>ve',
          'ヴォ=>vo',
          'ァ=>a',
          'ィ=>i',
          'ゥ=>u',
          'ェ=>e',
          'ォ=>o',
          'ッ=>t',
          'ャ=>ya',
          'ュ=>yu',
          'ョ=>yo',
          'ガ=>ga',
          'ギ=>gi',
          'グ=>gu',
          'ゲ=>ge',
          'ゴ=>go',
          'ザ=>za',
          'ジ=>ji',
          'ズ=>zu',
          'ゼ=>ze',
          'ゾ=>zo',
          'ダ=>da',
          'ヂ=>ji',
          'ヅ=>zu',
          'デ=>de',
          'ド=>do',
          'バ=>ba',
          'ビ=>bi',
          'ブ=>bu',
          'ベ=>be',
          'ボ=>bo',
          'パ=>pa',
          'ピ=>pi',
          'プ=>pu',
          'ペ=>pe',
          'ポ=>po',
          'ア=>a',
          'イ=>i',
          'ウ=>u',
          'エ=>e',
          'オ=>o',
          'カ=>ka',
          'キ=>ki',
          'ク=>ku',
          'ケ=>ke',
          'コ=>ko',
          'サ=>sa',
          'シ=>shi',
          'ス=>su',
          'セ=>se',
          'ソ=>so',
          'タ=>ta',
          'チ=>chi',
          'ツ=>tsu',
          'テ=>te',
          'ト=>to',
          'ナ=>na',
          'ニ=>ni',
          'ヌ=>nu',
          'ネ=>ne',
          'ノ=>no',
          'ハ=>ha',
          'ヒ=>hi',
          'フ=>fu',
          'ヘ=>he',
          'ホ=>ho',
          'マ=>ma',
          'ミ=>mi',
          'ム=>mu',
          'メ=>me',
          'モ=>mo',
          'ヤ=>ya',
          'ユ=>yu',
          'ヨ=>yo',
          'ラ=>ra',
          'リ=>ri',
          'ル=>ru',
          'レ=>re',
          'ロ=>ro',
          'ワ=>wa',
          'ヲ=>o',
          'ン=>n'
        ]
      }
    },
    filter: {
      unigram: {
        type: 'ngram',
        min_gram: 1,
        max_gram: 3
      },
      romaji_readingform: {
        type: 'kuromoji_readingform',
        use_romaji: true
      }
    },
    analyzer: {
      kuromoji_index: {
        type: 'custom',
        tokenizer: 'kuromoji_tokenizer',
        char_filter: ['normalize'],
        filter: ['lowercase', 'trim', 'romaji_readingform', 'asciifolding']
      },
      kuromoji_search: {
        type: 'custom',
        tokenizer: 'kuromoji_tokenizer',
        char_filter: ['normalize', 'katakana', 'romaji'],
        // char_filter: ['normalize'],
        filter: [
          'lowercase',
          'trim',
          'romaji_readingform',
          'asciifolding',
          'unigram'
        ]
      },
      unigram_index: {
        type: 'custom',
        tokenizer: 'unigram_tokenizer',
        filter: ['lowercase']
      }
    }
  }
}

const mappings = {
  properties: {
    name: {
      properties: {
        ngram: {
          type: 'text',
          analyzer: 'unigram_index'
        },
        kuromoji: {
          type: 'text',
          search_analyzer: 'kuromoji_search',
          analyzer: 'kuromoji_index'
        }
      }
    },
    status: {
      type: 'integer'
    }
  }
}