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     // Like no longer needed after Nominatim version 4.3
  60     return (
  61       aThisPlace.keywords && aThisPlace.keywords.name && aThisPlace.keywords.address
  62       && (aThisPlace.keywords.name.length > 0 || aThisPlace.keywords.address.length > 0)
  63     );
  64   }
  65
  66   $: {
  67     let pageinfo = $page;
  68     if (pageinfo.tab === 'details') {
  69       loaddata(pageinfo.params);
  70       base_url = window.location.search;
  71     }
  72   }
  73   $: reverse_only = Nominatim_Config.Reverse_Only;
  74 </script>
  75
  76 <Header>
  77   <SearchSectionDetails api_request_params={api_request_params}/>
  78 </Header>
  79
  80 <div class="container">
  81   {#if aPlace}
  82     <div class="row">
  83       <div class="col-sm-10">
  84         <h1>
  85           {aPlace.localname || `${formatOSMType(aPlace.osm_type)} ${aPlace.osm_id}` }
  86           <small><DetailsLink feature={aPlace}>link to this page</DetailsLink></small>
  87         </h1>
  88       </div>
  89       <div class="col-sm-2 text-end">
  90         <MapIcon aPlace={aPlace} />
  91       </div>
  92     </div>
  93     <div class="row">
  94       <div class="col-md-6">
  95         <table id="locationdetails" class="table table-striped table-responsive">
  96           <tbody>
  97             <InfoRow title="Name">
  98             {#if aPlace.names && typeof (aPlace.names) === 'object'
  99               && Object.keys(aPlace.names).length}
 100               <InfoRowList items={aPlace.names} />
 101             {:else}
 102               <span class="noname fw-bold">No Name</span>
 103             {/if}
 104             </InfoRow>
 105             <InfoRow title="Type">{aPlace.category}:{aPlace.type}</InfoRow>
 106             <InfoRow title="Last Updated">{aPlace.indexed_date}</InfoRow>
 107             {#if (isAdminBoundary(aPlace)) }
 108               <InfoRow title="Admin Level">{aPlace.admin_level}</InfoRow>
 109             {/if}
 110             <InfoRow title="Search Rank">{aPlace.rank_search}</InfoRow>
 111             <InfoRow title="Address Rank">
 112               {aPlace.rank_address} ({formatAddressRank(aPlace.rank_address)})
 113             </InfoRow>
 114             {#if aPlace.calculated_importance}
 115               <InfoRow title="Importance">
 116                   {aPlace.calculated_importance}
 117                   {#if !aPlace.importance} (estimated){/if}
 118               </InfoRow>
 119             {/if}
 120             <InfoRow title="Coverage">{coverageType(aPlace)}</InfoRow>
 121             <InfoRow title="Centre Point (lat,lon)">
 122                 {aPlace.centroid.coordinates[1]},{aPlace.centroid.coordinates[0]}
 123             </InfoRow>
 124             <!-- eslint-disable-next-line svelte/no-at-html-tags -->
 125             <InfoRow title="OSM">{@html osmLink(aPlace)}</InfoRow>
 126             <InfoRow title="Place Id">
 127                {aPlace.place_id}
 128                (<a href="https://nominatim.org/release-docs/develop/api/Output/#place_id-is-not-a-persistent-id">
 129                  on this server
 130                </a>)
 131             </InfoRow>
 132             {#if aPlace.calculated_wikipedia}
 133               <!-- eslint-disable-next-line svelte/no-at-html-tags -->
 134               <InfoRow title="Wikipedia Calculated">{@html wikipediaLink(aPlace)}</InfoRow>
 135             {/if}
 136             <InfoRow title="Computed Postcode">
 137               {#if aPlace.calculated_postcode}
 138                 {aPlace.calculated_postcode}
 139                 <DetailsPostcodeHint postcode={aPlace.calculated_postcode}
 140                                      lat={aPlace.centroid.coordinates[1]}
 141                                      lon={aPlace.centroid.coordinates[0]} />
 142               {/if}
 143             </InfoRow>
 144             <InfoRow title="Address Tags"><InfoRowList items={aPlace.addresstags} /></InfoRow>
 145             <InfoRow title="Extra Tags"><InfoRowList items={aPlace.extratags} /></InfoRow>
 146           </tbody>
 147         </table>
 148       </div>
 149       <div class="col-md-6">
 150         <div id="map-wrapper">
 151           <Map current_result={aPlace} />
 152         </div>
 153       </div>
 154     </div>
 155     <div class="row">
 156       <div class="col-md-12">
 157         <h2>Address</h2>
 158          <table id="address" class="table table-striped table-small">
 159           <thead>
 160             <tr>
 161               <th>Local name</th>
 162               <th>Type</th>
 163               <th>OSM</th>
 164               <th>Address rank</th>
 165               <th>Admin level</th>
 166               <th>Distance</th>
 167               <th></th>
 168             </tr>
 169           </thead>
 170           <tbody>
 171             {#if aPlace.address}
 172               {#each aPlace.address as addressLine}
 173                 <DetailsOneRow addressLine={addressLine}
 174                                bMarkUnusedLines={true}
 175                                bDistanceInMeters={false} />
 176               {/each}
 177             {/if}
 178
 179             {#if aPlace.linked_places}
 180               <tr class="all-columns"><td colspan="7"><h2>Linked Places</h2></td></tr>
 181               {#each aPlace.linked_places as addressLine}
 182                 <DetailsOneRow addressLine={addressLine}
 183                                bMarkUnusedLines={true}
 184                                bDistanceInMeters={true} />
 185               {/each}
 186             {/if}
 187
 188             {#if !reverse_only}
 189               <tr class="all-columns"><td colspan="7"><h2>Keywords</h2></td></tr>
 190               {#if api_request_params.keywords}
 191
 192                 {#if place_has_keywords(aPlace)}
 193                   <tr class="all-columns"><td colspan="7"><h3>Name Keywords</h3></td></tr>
 194                   {#each aPlace.keywords.name as keyword}
 195                     <tr>
 196                       <td>{formatKeywordToken(keyword.token)}</td>
 197                       {#if keyword.id}
 198                         <td>word id: {keyword.id}</td>
 199                       {/if}
 200                     </tr>
 201                   {/each}
 202
 203                   {#if aPlace.keywords.address}
 204                     <tr class="all-columns"><td colspan="7"><h3>Address Keywords</h3></td></tr>
 205                     {#each aPlace.keywords.address as keyword}
 206                       <tr>
 207                         <td>{formatKeywordToken(keyword.token)}</td>
 208                         {#if keyword.id}
 209                           <td>word id: {keyword.id}</td>
 210                         {/if}
 211                       </tr>
 212                     {/each}
 213                   {/if}
 214                 {:else}
 215                   <tr><td>Place has no keywords</td></tr>
 216                 {/if}
 217               {:else}
 218                 <tr>
 219                   <td>
 220                      <a class="btn btn-outline-secondary btn-sm"
 221                       href="{base_url}&keywords=1">display keywords</a>
 222                   </td>
 223                 </tr>
 224               {/if}
 225             {/if}
 226
 227             <tr class="all-columns"><td colspan="7"><h2>Parent Of</h2></td></tr>
 228             {#if api_request_params.hierarchy}
 229               {#if aPlace.hierarchy && typeof (aPlace.hierarchy) === 'object'
 230                 && Object.keys(aPlace.hierarchy).length}
 231                 {#each Object.keys(aPlace.hierarchy) as type}
 232                   <tr class="all-columns"><td colspan="7"><h3>{type}</h3></td></tr>
 233                   {#each aPlace.hierarchy[type] as line}
 234                     <DetailsOneRow addressLine={line} bDistanceInMeters={true} />
 235                  {/each}
 236                 {/each}
 237
 238                 {#if Object.keys(aPlace.hierarchy) > 500}
 239                   <p>There are more child objects which are not shown.</p>
 240                 {/if}
 241               {:else}
 242                 <tr><td>Place is not parent of other places</td></tr>
 243               {/if}
 244             {:else}
 245               <tr>
 246                 <td>
 247                    <a class="btn btn-outline-secondary btn-sm"
 248                     href="{base_url}&hierarchy=1">display child places</a>
 249                 </td>
 250               </tr>
 251             {/if}
 252           </tbody>
 253         </table>
 254       </div>
 255     </div>
 256   {:else if (window.location.search !== '' && api_request_finished)}
 257     No such place found.
 258   {/if}
 259 </div>
 260
 261
 262
 263 <style>
 264   h1 {
 265     margin: 10px 0;
 266     padding-left: 8px;
 267   }
 268
 269   h1 small :global(a) {
 270     font-size: 0.5em;
 271     white-space: nowrap;
 272   }
 273
 274   h2 {
 275     font-size: 2em;
 276     padding-left: 8px;
 277     background-color: white;
 278   }
 279   h3 {
 280     font-size: 1.5em;
 281     padding-left: 8px;
 282   }
 283
 284   tr.all-columns {
 285     background-color: white !important;
 286     border: none;
 287   }
 288   tr.all-columns td {
 289     border-top: none !important;
 290     padding-left: 0 !important;
 291   }
 292   :global(span.noname){
 293     color:#800;
 294   }
 295
 296   #map-wrapper {
 297     position: relative;
 298     width:100%;
 299     min-height: auto;
 300     height:300px;
 301     border: 1px solid #666;
 302   }
 303 </style>