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