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