src/pages/DetailsPage.svelte

   1 <script>
   2   import { fetch_from_api, update_html_title } from '../lib/api_utils.js';
   3   import { page } from '../lib/stores.js';
   4
   5   import {
   6     osmLink, wikipediaLink, coverageType, isAdminBoundary,
   7     formatAddressRank, formatKeywordToken, formatOSMType
   8   } from '../lib/helpers.js';
   9   import Header from '../components/Header.svelte';
  10   import MapIcon from '../components/MapIcon.svelte';
  11   import SearchSectionDetails from '../components/SearchSectionDetails.svelte';
  12   import DetailsOneRow from '../components/DetailsOneRow.svelte';
  13   import DetailsLink from '../components/DetailsLink.svelte';
  14   import DetailsPostcodeHint from '../components/DetailsPostcodeHint.svelte';
  15   import InfoRow from '../components/DetailsInfoRow.svelte';
  16   import InfoRowList from '../components/DetailsInfoRowList.svelte';
  17   import Map from '../components/Map.svelte';
  18
  19   let aPlace;
  20   let base_url;
  21   let api_request_params;
  22   let api_request_finished = false;
  23
  24   function loaddata(search_params) {
  25     api_request_params = {
  26       place_id: search_params.get('place_id'),
  27       osmtype: search_params.get('osmtype'),
  28       osmid: search_params.get('osmid'),
  29       class: search_params.get('class'),
  30       keywords: search_params.get('keywords'),
  31       addressdetails: 1,
  32       hierarchy: (search_params.get('hierarchy') === '1' ? 1 : 0),
  33       group_hierarchy: 1,
  34       polygon_geojson: 1,
  35       format: 'json'
  36     };
  37     api_request_finished = false;
  38
  39     if (api_request_params.place_id || (api_request_params.osmtype && api_request_params.osmid)) {
  40
  41       if (api_request_params.place_id) {
  42         update_html_title('Details for ' + api_request_params.place_id);
  43       } else {
  44         update_html_title('Details for ' + api_request_params.osmtype + api_request_params.osmid);
  45       }
  46
  47       fetch_from_api('details', api_request_params, function (data) {
  48         window.scrollTo(0, 0);
  49         api_request_finished = true;
  50         aPlace = (data && !data.error) ? data : undefined;
  51       });
  52     } else {
  53       aPlace = undefined;
  54     }
  55   }
  56
  57   function place_has_keywords(aThisPlace) {
  58     // Return false if Nominatim API sends 'keywords: { name: [], address: [] }'
  59     return (
  60       aThisPlace.keywords && aThisPlace.keywords.name && aThisPlace.keywords.address
  61       && (aThisPlace.keywords.name.length > 0 || aThisPlace.keywords.address.length > 0)
  62     );
  63   }
  64
  65   $: {
  66     let pageinfo = $page;
  67     if (pageinfo.tab === 'details') {
  68       loaddata(pageinfo.params);
  69       base_url = window.location.search;
  70     }
  71   }
  72 </script>
  73
  74 <Header>
  75   <SearchSectionDetails api_request_params={api_request_params}/>
  76 </Header>
  77
  78 <div class="container">
  79   {#if aPlace}
  80     <div class="row">
  81       <div class="col-sm-10">
  82         <h1>
  83           {aPlace.localname || `${formatOSMType(aPlace.osm_type)} ${aPlace.osm_id}` }
  84           <small><DetailsLink feature={aPlace}>link to this page</DetailsLink></small>
  85         </h1>
  86       </div>
  87       <div class="col-sm-2 text-end">
  88         <MapIcon aPlace={aPlace} />
  89       </div>
  90     </div>
  91     <div class="row">
  92       <div class="col-md-6">
  93         <table id="locationdetails" class="table table-striped table-responsive">
  94           <tbody>
  95             <InfoRow title="Name">
  96             {#if (Array.isArray(aPlace.names)) }
  97               <span class="noname fw-bold">No Name</span>
  98             {:else}
  99               <InfoRowList items={aPlace.names} />
 100             {/if}
 101             </InfoRow>
 102             <InfoRow title="Type">{aPlace.category}:{aPlace.type}</InfoRow>
 103             <InfoRow title="Last Updated">{aPlace.indexed_date}</InfoRow>
 104             {#if (isAdminBoundary(aPlace)) }
 105               <InfoRow title="Admin Level">{aPlace.admin_level}</InfoRow>
 106             {/if}
 107             <InfoRow title="Search Rank">{aPlace.rank_search}</InfoRow>
 108             <InfoRow title="Address Rank">{aPlace.rank_address} ({formatAddressRank(aPlace.rank_address)})</InfoRow>
 109             {#if aPlace.calculated_importance}
 110               <InfoRow title="Importance">
 111                   {aPlace.calculated_importance}
 112                   {#if !aPlace.importance} (estimated){/if}
 113               </InfoRow>
 114             {/if}
 115             <InfoRow title="Coverage">{coverageType(aPlace)}</InfoRow>
 116             <InfoRow title="Centre Point (lat,lon)">
 117                 {aPlace.centroid.coordinates[1]},{aPlace.centroid.coordinates[0]}
 118             </InfoRow>
 119             <InfoRow title="OSM">{@html osmLink(aPlace)}</InfoRow>
 120             <InfoRow title="Place Id">
 121                {aPlace.place_id}
 122                (<a href="https://nominatim.org/release-docs/develop/api/Output/#place_id-is-not-a-persistent-id">on this server</a>)
 123             </InfoRow>
 124             {#if aPlace.calculated_wikipedia}
 125               <InfoRow title="Wikipedia Calculated">{@html wikipediaLink(aPlace)}</InfoRow>
 126             {/if}
 127             <InfoRow title="Computed Postcode">
 128               {#if aPlace.calculated_postcode}
 129                 {aPlace.calculated_postcode}
 130                 <DetailsPostcodeHint postcode={aPlace.calculated_postcode} lat={aPlace.centroid.coordinates[1]} lon={aPlace.centroid.coordinates[0]} />
 131               {/if}
 132             </InfoRow>
 133             <InfoRow title="Address Tags"><InfoRowList items={aPlace.addresstags} /></InfoRow>
 134             <InfoRow title="Extra Tags"><InfoRowList items={aPlace.extratags} /></InfoRow>
 135           </tbody>
 136         </table>
 137       </div>
 138       <div class="col-md-6">
 139         <div id="map-wrapper">
 140           <Map current_result={aPlace} />
 141         </div>
 142       </div>
 143     </div>
 144     <div class="row">
 145       <div class="col-md-12">
 146         <h2>Address</h2>
 147          <table id="address" class="table table-striped table-small">
 148           <thead>
 149             <tr>
 150               <th>Local name</th>
 151               <th>Type</th>
 152               <th>OSM</th>
 153               <th>Address rank</th>
 154               <th>Admin level</th>
 155               <th>Distance</th>
 156               <th></th>
 157             </tr>
 158           </thead>
 159           <tbody>
 160             {#if aPlace.address}
 161               {#each aPlace.address as addressLine}
 162                 <DetailsOneRow addressLine={addressLine} bMarkUnusedLines=true bDistanceInMeters=false />
 163               {/each}
 164             {/if}
 165
 166             {#if aPlace.linked_places}
 167               <tr class="all-columns"><td colspan="6"><h2>Linked Places</h2></td></tr>
 168               {#each aPlace.linked_places as addressLine}
 169                 <DetailsOneRow addressLine={addressLine} bMarkUnusedLines=true bDistanceInMeters=true />
 170               {/each}
 171             {/if}
 172
 173             <tr class="all-columns"><td colspan="6"><h2>Keywords</h2></td></tr>
 174             {#if api_request_params.keywords}
 175
 176               {#if place_has_keywords(aPlace)}
 177                 <tr class="all-columns"><td colspan="6"><h3>Name Keywords</h3></td></tr>
 178                 {#each aPlace.keywords.name as keyword}
 179                   <tr>
 180                     <td>{formatKeywordToken(keyword.token)}</td>
 181                     {#if keyword.id}
 182                       <td>word id: {keyword.id}</td>
 183                     {/if}
 184                   </tr>
 185                 {/each}
 186
 187                 {#if aPlace.keywords.address}
 188                   <tr class="all-columns"><td colspan="6"><h3>Address Keywords</h3></td></tr>
 189                   {#each aPlace.keywords.address as keyword}
 190                     <tr>
 191                       <td>{formatKeywordToken(keyword.token)}</td>
 192                       {#if keyword.id}
 193                         <td>word id: {keyword.id}</td>
 194                       {/if}
 195                     </tr>
 196                   {/each}
 197                 {/if}
 198               {:else}
 199                 <tr><td>Place has no keywords</td></tr>
 200               {/if}
 201             {:else}
 202               <tr>
 203                 <td>
 204                    <a class="btn btn-outline-secondary btn-sm"
 205                     href="{base_url}&keywords=1">display keywords</a>
 206                 </td>
 207               </tr>
 208             {/if}
 209
 210             <tr class="all-columns"><td colspan="6"><h2>Parent Of</h2></td></tr>
 211             {#if api_request_params.hierarchy}
 212               {#if aPlace.hierarchy && typeof (aPlace.hierarchy) === 'object' && Object.keys(aPlace.hierarchy).length}
 213                 {#each Object.keys(aPlace.hierarchy) as type}
 214                   <tr class="all-columns"><td colspan="6"><h3>{type}</h3></td></tr>
 215                   {#each aPlace.hierarchy[type] as line}
 216                     <DetailsOneRow addressLine={line} bDistanceInMeters=true />
 217                  {/each}
 218                 {/each}
 219
 220                 {#if Object.keys(aPlace.hierarchy) > 500}
 221                   <p>There are more child objects which are not shown.</p>
 222                 {/if}
 223               {:else}
 224                 <tr><td>Place is not parent of other places</td></tr>
 225               {/if}
 226             {:else}
 227               <tr>
 228                 <td>
 229                    <a class="btn btn-outline-secondary btn-sm"
 230                     href="{base_url}&hierarchy=1">display child places</a>
 231                 </td>
 232               </tr>
 233             {/if}
 234           </tbody>
 235         </table>
 236       </div>
 237     </div>
 238   {:else if (window.location.search !== '' && api_request_finished)}
 239     No such place found.
 240   {/if}
 241 </div>
 242
 243
 244
 245 <style>
 246   h1 {
 247     margin: 10px 0;
 248     padding-left: 8px;
 249   }
 250
 251   h1 small :global(a) {
 252     font-size: 0.5em;
 253     white-space: nowrap;
 254   }
 255
 256   h2 {
 257     font-size: 2em;
 258     padding-left: 8px;
 259     background-color: white;
 260   }
 261   h3 {
 262     font-size: 1.5em;
 263     padding-left: 8px;
 264   }
 265
 266   tr.all-columns {
 267     background-color: white !important;
 268     border: none;
 269   }
 270   tr.all-columns td {
 271     border-top: none !important;
 272     padding-left: 0 !important;
 273   }
 274   :global(span.noname){
 275     color:#800;
 276   }
 277
 278   #map-wrapper {
 279     width:100%;
 280     min-height: auto;
 281     height:300px;
 282     border: 1px solid #666;
 283   }
 284 </style>