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">
 110               {aPlace.rank_address} ({formatAddressRank(aPlace.rank_address)})
 111             </InfoRow>
 112             {#if aPlace.calculated_importance}
 113               <InfoRow title="Importance">
 114                   {aPlace.calculated_importance}
 115                   {#if !aPlace.importance} (estimated){/if}
 116               </InfoRow>
 117             {/if}
 118             <InfoRow title="Coverage">{coverageType(aPlace)}</InfoRow>
 119             <InfoRow title="Centre Point (lat,lon)">
 120                 {aPlace.centroid.coordinates[1]},{aPlace.centroid.coordinates[0]}
 121             </InfoRow>
 122             <InfoRow title="OSM">{@html osmLink(aPlace)}</InfoRow>
 123             <InfoRow title="Place Id">
 124                {aPlace.place_id}
 125                (<a href="https://nominatim.org/release-docs/develop/api/Output/#place_id-is-not-a-persistent-id">
 126                  on this server
 127                </a>)
 128             </InfoRow>
 129             {#if aPlace.calculated_wikipedia}
 130               <InfoRow title="Wikipedia Calculated">{@html wikipediaLink(aPlace)}</InfoRow>
 131             {/if}
 132             <InfoRow title="Computed Postcode">
 133               {#if aPlace.calculated_postcode}
 134                 {aPlace.calculated_postcode}
 135                 <DetailsPostcodeHint postcode={aPlace.calculated_postcode}
 136                                      lat={aPlace.centroid.coordinates[1]}
 137                                      lon={aPlace.centroid.coordinates[0]} />
 138               {/if}
 139             </InfoRow>
 140             <InfoRow title="Address Tags"><InfoRowList items={aPlace.addresstags} /></InfoRow>
 141             <InfoRow title="Extra Tags"><InfoRowList items={aPlace.extratags} /></InfoRow>
 142           </tbody>
 143         </table>
 144       </div>
 145       <div class="col-md-6">
 146         <div id="map-wrapper">
 147           <Map current_result={aPlace} />
 148         </div>
 149       </div>
 150     </div>
 151     <div class="row">
 152       <div class="col-md-12">
 153         <h2>Address</h2>
 154          <table id="address" class="table table-striped table-small">
 155           <thead>
 156             <tr>
 157               <th>Local name</th>
 158               <th>Type</th>
 159               <th>OSM</th>
 160               <th>Address rank</th>
 161               <th>Admin level</th>
 162               <th>Distance</th>
 163               <th></th>
 164             </tr>
 165           </thead>
 166           <tbody>
 167             {#if aPlace.address}
 168               {#each aPlace.address as addressLine}
 169                 <DetailsOneRow addressLine={addressLine}
 170                                bMarkUnusedLines={true}
 171                                bDistanceInMeters={false} />
 172               {/each}
 173             {/if}
 174
 175             {#if aPlace.linked_places}
 176               <tr class="all-columns"><td colspan="7"><h2>Linked Places</h2></td></tr>
 177               {#each aPlace.linked_places as addressLine}
 178                 <DetailsOneRow addressLine={addressLine}
 179                                bMarkUnusedLines={true}
 180                                bDistanceInMeters={true} />
 181               {/each}
 182             {/if}
 183
 184             {#if !reverse_only}
 185               <tr class="all-columns"><td colspan="7"><h2>Keywords</h2></td></tr>
 186               {#if api_request_params.keywords}
 187
 188                 {#if place_has_keywords(aPlace)}
 189                   <tr class="all-columns"><td colspan="7"><h3>Name Keywords</h3></td></tr>
 190                   {#each aPlace.keywords.name as keyword}
 191                     <tr>
 192                       <td>{formatKeywordToken(keyword.token)}</td>
 193                       {#if keyword.id}
 194                         <td>word id: {keyword.id}</td>
 195                       {/if}
 196                     </tr>
 197                   {/each}
 198
 199                   {#if aPlace.keywords.address}
 200                     <tr class="all-columns"><td colspan="7"><h3>Address Keywords</h3></td></tr>
 201                     {#each aPlace.keywords.address as keyword}
 202                       <tr>
 203                         <td>{formatKeywordToken(keyword.token)}</td>
 204                         {#if keyword.id}
 205                           <td>word id: {keyword.id}</td>
 206                         {/if}
 207                       </tr>
 208                     {/each}
 209                   {/if}
 210                 {:else}
 211                   <tr><td>Place has no keywords</td></tr>
 212                 {/if}
 213               {:else}
 214                 <tr>
 215                   <td>
 216                      <a class="btn btn-outline-secondary btn-sm"
 217                       href="{base_url}&keywords=1">display keywords</a>
 218                   </td>
 219                 </tr>
 220               {/if}
 221             {/if}
 222
 223             <tr class="all-columns"><td colspan="7"><h2>Parent Of</h2></td></tr>
 224             {#if api_request_params.hierarchy}
 225               {#if aPlace.hierarchy && typeof (aPlace.hierarchy) === 'object' && Object.keys(aPlace.hierarchy).length}
 226                 {#each Object.keys(aPlace.hierarchy) as type}
 227                   <tr class="all-columns"><td colspan="7"><h3>{type}</h3></td></tr>
 228                   {#each aPlace.hierarchy[type] as line}
 229                     <DetailsOneRow addressLine={line} bDistanceInMeters={true} />
 230                  {/each}
 231                 {/each}
 232
 233                 {#if Object.keys(aPlace.hierarchy) > 500}
 234                   <p>There are more child objects which are not shown.</p>
 235                 {/if}
 236               {:else}
 237                 <tr><td>Place is not parent of other places</td></tr>
 238               {/if}
 239             {:else}
 240               <tr>
 241                 <td>
 242                    <a class="btn btn-outline-secondary btn-sm"
 243                     href="{base_url}&hierarchy=1">display child places</a>
 244                 </td>
 245               </tr>
 246             {/if}
 247           </tbody>
 248         </table>
 249       </div>
 250     </div>
 251   {:else if (window.location.search !== '' && api_request_finished)}
 252     No such place found.
 253   {/if}
 254 </div>
 255
 256
 257
 258 <style>
 259   h1 {
 260     margin: 10px 0;
 261     padding-left: 8px;
 262   }
 263
 264   h1 small :global(a) {
 265     font-size: 0.5em;
 266     white-space: nowrap;
 267   }
 268
 269   h2 {
 270     font-size: 2em;
 271     padding-left: 8px;
 272     background-color: white;
 273   }
 274   h3 {
 275     font-size: 1.5em;
 276     padding-left: 8px;
 277   }
 278
 279   tr.all-columns {
 280     background-color: white !important;
 281     border: none;
 282   }
 283   tr.all-columns td {
 284     border-top: none !important;
 285     padding-left: 0 !important;
 286   }
 287   :global(span.noname){
 288     color:#800;
 289   }
 290
 291   #map-wrapper {
 292     position: relative;
 293     width:100%;
 294     min-height: auto;
 295     height:300px;
 296     border: 1px solid #666;
 297   }
 298 </style>