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   function country_code(aThisPlace) {
  67     let aLine = aThisPlace.address.find((address_line) => address_line.type === 'country_code');
  68     return aLine ? aLine.localname : null;
  69   }
  70
  71   $: {
  72     let pageinfo = $page;
  73     if (pageinfo.tab === 'details') {
  74       loaddata(pageinfo.params);
  75       base_url = window.location.search;
  76     }
  77   }
  78   $: reverse_only = Nominatim_Config.Reverse_Only;
  79 </script>
  80
  81 <Header>
  82   <SearchSectionDetails api_request_params={api_request_params}/>
  83 </Header>
  84
  85 <div class="container">
  86   {#if aPlace}
  87     <div class="row">
  88       <div class="col-sm-10">
  89         <h1>
  90           {aPlace.localname || `${formatOSMType(aPlace.osm_type)} ${aPlace.osm_id}` }
  91           <small><DetailsLink feature={aPlace}>link to this page</DetailsLink></small>
  92         </h1>
  93       </div>
  94       <div class="col-sm-2 text-end">
  95         <MapIcon aPlace={aPlace} />
  96       </div>
  97     </div>
  98     <div class="row">
  99       <div class="col-md-6">
 100         <table id="locationdetails" class="table table-striped table-responsive">
 101           <tbody>
 102             <InfoRow title="Name">
 103             {#if aPlace.names && typeof (aPlace.names) === 'object'
 104               && Object.keys(aPlace.names).length}
 105               <InfoRowList items={aPlace.names} />
 106             {:else}
 107               <span class="noname fw-bold">No Name</span>
 108             {/if}
 109             </InfoRow>
 110             <InfoRow title="Type">{aPlace.category}:{aPlace.type}</InfoRow>
 111             <InfoRow title="Last Updated">{aPlace.indexed_date}</InfoRow>
 112             {#if (isAdminBoundary(aPlace)) }
 113               <InfoRow title="Admin Level">{aPlace.admin_level}</InfoRow>
 114             {/if}
 115             <InfoRow title="Search Rank">{aPlace.rank_search}</InfoRow>
 116             <InfoRow title="Address Rank">
 117               {aPlace.rank_address} ({formatAddressRank(aPlace.rank_address)})
 118             </InfoRow>
 119             {#if aPlace.calculated_importance}
 120               <InfoRow title="Importance">
 121                   {aPlace.calculated_importance}
 122                   {#if !aPlace.importance} (estimated){/if}
 123               </InfoRow>
 124             {/if}
 125             <InfoRow title="Coverage">{coverageType(aPlace)}</InfoRow>
 126             <InfoRow title="Centre Point (lat,lon)">
 127                 {aPlace.centroid.coordinates[1]},{aPlace.centroid.coordinates[0]}
 128             </InfoRow>
 129             <!-- eslint-disable-next-line svelte/no-at-html-tags -->
 130             <InfoRow title="OSM">{@html osmLink(aPlace)}</InfoRow>
 131             <InfoRow title="Place Id">
 132                {aPlace.place_id}
 133                (<a href="https://nominatim.org/release-docs/develop/api/Output/#place_id-is-not-a-persistent-id">
 134                  on this server
 135                </a>)
 136             </InfoRow>
 137             {#if aPlace.calculated_wikipedia}
 138               <!-- eslint-disable-next-line svelte/no-at-html-tags -->
 139               <InfoRow title="Wikipedia Calculated">{@html wikipediaLink(aPlace)}</InfoRow>
 140             {/if}
 141             <InfoRow title="Computed Postcode">
 142               {#if aPlace.calculated_postcode}
 143                 {aPlace.calculated_postcode}
 144                 <DetailsPostcodeHint postcode={aPlace.calculated_postcode}
 145                                      lat={aPlace.centroid.coordinates[1]}
 146                                      lon={aPlace.centroid.coordinates[0]} />
 147               {/if}
 148             </InfoRow>
 149             <InfoRow title="Address Tags"><InfoRowList items={aPlace.addresstags} /></InfoRow>
 150             <InfoRow title="Extra Tags"><InfoRowList items={aPlace.extratags} /></InfoRow>
 151           </tbody>
 152         </table>
 153       </div>
 154       <div class="col-md-6">
 155         <div id="map-wrapper">
 156           <Map current_result={aPlace} />
 157         </div>
 158       </div>
 159     </div>
 160     <div class="row">
 161       <div class="col-md-12">
 162         <h2>Address</h2>
 163         <table id="address" class="table table-striped table-small">
 164           <thead>
 165             <tr>
 166               <th>Local name</th>
 167               <th>Type</th>
 168               <th>OSM</th>
 169               <th>Address rank</th>
 170               <th>Admin level</th>
 171               <th>Distance</th>
 172               <th></th>
 173             </tr>
 174           </thead>
 175           <tbody>
 176             {#if aPlace.address}
 177               {#each aPlace.address as addressLine}
 178                 <DetailsOneRow addressLine={addressLine}
 179                                bMarkUnusedLines={true}
 180                                bDistanceInMeters={false}
 181                                sCountryCode={country_code(aPlace)} />
 182               {/each}
 183             {/if}
 184
 185             {#if aPlace.linked_places}
 186               <tr class="all-columns"><td colspan="7"><h2>Linked Places</h2></td></tr>
 187               {#each aPlace.linked_places as addressLine}
 188                 <DetailsOneRow addressLine={addressLine}
 189                                bMarkUnusedLines={true}
 190                                bDistanceInMeters={true} />
 191               {/each}
 192             {/if}
 193
 194             {#if !reverse_only}
 195               <tr class="all-columns"><td colspan="7"><h2>Keywords</h2></td></tr>
 196               {#if api_request_params.keywords}
 197
 198                 {#if place_has_keywords(aPlace)}
 199                   <tr class="all-columns"><td colspan="7"><h3>Name Keywords</h3></td></tr>
 200                   {#each aPlace.keywords.name as keyword}
 201                     <tr>
 202                       <td>{formatKeywordToken(keyword.token)}</td>
 203                       {#if keyword.id}
 204                         <td>word id: {keyword.id}</td>
 205                       {/if}
 206                     </tr>
 207                   {/each}
 208
 209                   {#if aPlace.keywords.address}
 210                     <tr class="all-columns"><td colspan="7"><h3>Address Keywords</h3></td></tr>
 211                     {#each aPlace.keywords.address as keyword}
 212                       <tr>
 213                         <td>{formatKeywordToken(keyword.token)}</td>
 214                         {#if keyword.id}
 215                           <td>word id: {keyword.id}</td>
 216                         {/if}
 217                       </tr>
 218                     {/each}
 219                   {/if}
 220                 {:else}
 221                   <tr><td>Place has no keywords</td></tr>
 222                 {/if}
 223               {:else}
 224                 <tr>
 225                   <td>
 226                      <a class="btn btn-outline-secondary btn-sm"
 227                       href="{base_url}&keywords=1">display keywords</a>
 228                   </td>
 229                 </tr>
 230               {/if}
 231             {/if}
 232
 233             <tr class="all-columns"><td colspan="7"><h2>Parent Of</h2></td></tr>
 234             {#if api_request_params.hierarchy}
 235               {#if aPlace.hierarchy && typeof (aPlace.hierarchy) === 'object'
 236                 && Object.keys(aPlace.hierarchy).length}
 237                 {#each Object.keys(aPlace.hierarchy) as type}
 238                   <tr class="all-columns"><td colspan="7"><h3>{type}</h3></td></tr>
 239                   {#each aPlace.hierarchy[type] as line}
 240                     <DetailsOneRow addressLine={line} bDistanceInMeters={true} />
 241                  {/each}
 242                 {/each}
 243
 244                 {#if Object.keys(aPlace.hierarchy) > 500}
 245                   <p>There are more child objects which are not shown.</p>
 246                 {/if}
 247               {:else}
 248                 <tr><td>Place is not parent of other places</td></tr>
 249               {/if}
 250             {:else}
 251               <tr>
 252                 <td>
 253                    <a class="btn btn-outline-secondary btn-sm"
 254                     href="{base_url}&hierarchy=1">display child places</a>
 255                 </td>
 256               </tr>
 257             {/if}
 258           </tbody>
 259         </table>
 260       </div>
 261     </div>
 262   {:else if (window.location.search !== '' && api_request_finished)}
 263     No such place found.
 264   {/if}
 265 </div>
 266
 267
 268
 269 <style>
 270   h1 {
 271     margin: 10px 0;
 272     padding-left: 8px;
 273   }
 274
 275   h1 small :global(a) {
 276     font-size: 0.5em;
 277     white-space: nowrap;
 278   }
 279
 280   h2 {
 281     font-size: 2em;
 282     padding-left: 8px;
 283     background-color: white;
 284   }
 285   h3 {
 286     font-size: 1.5em;
 287     padding-left: 8px;
 288   }
 289
 290   tr.all-columns {
 291     background-color: white !important;
 292     border: none;
 293   }
 294   tr.all-columns td {
 295     border-top: none !important;
 296     padding-left: 0 !important;
 297   }
 298   :global(span.noname){
 299     color:#800;
 300   }
 301
 302   #map-wrapper {
 303     position: relative;
 304     width:100%;
 305     min-height: auto;
 306     height:300px;
 307     border: 1px solid #666;
 308   }
 309 </style>