{"version":3,"sources":["webpack:///./js/components/init-typeahead.js"],"names":["$element","getBloodhoundSource","source","settings","hint","highlight","minLength","dataset","displayKey","name","ttAdapter","templates","suggestion","Handlebars","compile","typeahead","on","onSelect","$event","url","window","location","href","valueKey","Bloodhound","initialize","identify","datum","id","sorter","a","b","score","datumTokenizer","tokenizers","obj","nonword","queryTokenizer","prefetch","ttl","transform","items","map","item","then","$","length","initialise"],"mappings":"qMAgBA,WAA0BA,GAA1B,0GAEuBC,EAAoB,SAF3C,OAEQC,EAFR,OAKQC,EAAW,CACfC,MAAM,EACNC,WAAW,EACXC,UAAW,GAIPC,EAAU,CACdC,WAAY,QACZC,KAAM,cACNP,OAAQA,EAAOQ,YACfC,UAAW,CAETC,WAAYC,IAAWC,QAErB,kHAMNd,EAASe,UAAUZ,EAAUI,GAASS,GAAG,mBAAoBC,GA1B/D,gD,8UA8BA,SAASA,EAASC,EAAQN,GACnBA,EAAWO,MAIhBC,OAAOC,SAASC,KAAOV,EAAWO,KAIpC,SAASlB,EAAoBsB,GAE3B,IAAMrB,EAAS,IAAIsB,IAAW,CAE5BC,YAAY,EAGZC,SAAU,SAAAC,GAAA,OAASA,EAAMC,IAGzBC,OAAQ,SAACC,EAAGC,GACV,OAAID,EAAEE,MAAQD,EAAEC,OACN,EAENF,EAAEE,MAAQD,EAAEC,MACP,EAEF,GAITC,eAAgBT,IAAWU,WAAWC,IAAIC,QAAQb,GAClDc,eAAgBb,IAAWU,WAAWE,QAGtCE,SAAU,CACRnB,IAAK,uBACLoB,IAAK,KACLC,UAAW,SAAAC,GAAA,OAAWA,EAAaA,EAAMC,KAAI,SAAAC,GAAA,OAAQA,EAAK/B,cAA5B,OAKlC,OAAOV,EAAOuB,aAAamB,MAAK,kBAAM1C,KAnFxC2C,IAAEA,EAADA,yBAAC,uGACM7C,EAAW6C,IAAE,kBAELC,OAHd,iEAOMC,EAAW/C,GAPjB,2C","file":"typeahead-be17a4cb865f40882a01.js","sourcesContent":["import $ from 'jquery';\r\nimport Handlebars from 'handlebars/dist/handlebars';\r\nimport Bloodhound from 'corejs-typeahead/dist/bloodhound';\r\nimport 'corejs-typeahead/dist/typeahead.jquery';\r\n\r\n$(async () => {\r\n  const $element = $('.js-typeahead');\r\n\r\n  if (!$element.length) {\r\n    return;\r\n  }\r\n\r\n  await initialise($element);\r\n});\r\n\r\n/** Initialise typeahead. */\r\nasync function initialise($element) {\r\n  // Get Bloodhound source.\r\n  const source = await getBloodhoundSource('value');\r\n\r\n  // Initialise settings.\r\n  const settings = {\r\n    hint: true,\r\n    highlight: true,\r\n    minLength: 3,\r\n  };\r\n\r\n  // Initialise dataset.\r\n  const dataset = {\r\n    displayKey: 'value',\r\n    name: 'main-search',\r\n    source: source.ttAdapter(),\r\n    templates: {\r\n      // eslint-disable-next-line max-len\r\n      suggestion: Handlebars.compile(\r\n        // eslint-disable-next-line max-len\r\n        '<div><span class=\"tt-type\">{{resultType}}</span>{{value}} <br><span class=\"tt-area\">{{content}}</span></div>',\r\n      ),\r\n    },\r\n  };\r\n\r\n  // Initialise typeahead.\r\n  $element.typeahead(settings, dataset).on('typeahead:select', onSelect);\r\n}\r\n\r\n/** Handle select event. */\r\nfunction onSelect($event, suggestion) {\r\n  if (!suggestion.url) {\r\n    return;\r\n  }\r\n\r\n  window.location.href = suggestion.url;\r\n}\r\n\r\n/** Get initialised Bloodhound instance. */\r\nfunction getBloodhoundSource(valueKey) {\r\n  // Create Bloodhound instance.\r\n  const source = new Bloodhound({\r\n    // defer initialization\r\n    initialize: false,\r\n\r\n    // define how to identify a unique item\r\n    identify: datum => datum.id,\r\n\r\n    // define how to sort results\r\n    sorter: (a, b) => {\r\n      if (a.score < b.score) {\r\n        return -1;\r\n      }\r\n      if (a.score > b.score) {\r\n        return 1;\r\n      }\r\n      return 0;\r\n    },\r\n\r\n    // assign tokenizers\r\n    datumTokenizer: Bloodhound.tokenizers.obj.nonword(valueKey),\r\n    queryTokenizer: Bloodhound.tokenizers.nonword,\r\n\r\n    // define how to prefetch results\r\n    prefetch: {\r\n      url: '/api/search/prefetch',\r\n      ttl: 3600000, // 1 hour\r\n      transform: items => (!items ? [] : items.map(item => item.suggestion)),\r\n    },\r\n  });\r\n\r\n  // Initialise source.\r\n  return source.initialize().then(() => source);\r\n}\r\n"],"sourceRoot":""}