src/components/SearchSection.svelte

   1 <script>
   2   import UrlSubmitForm from '../components/UrlSubmitForm.svelte';
   3
   4   import { map_store } from '../lib/stores.js';
   5   import { get } from 'svelte/store';
   6
   7   export let bStructuredSearch = false;
   8   export let api_request_params = {};
   9   let sViewBox;
  10   let lat;
  11   let lon;
  12
  13   function map_viewbox_as_string(map) {
  14     var bounds = map.getBounds();
  15     var west = bounds.getWest();
  16     var east = bounds.getEast();
  17
  18     if ((east - west) >= 360) { // covers more than whole planet
  19       west = map.getCenter().lng - 179.999;
  20       east = map.getCenter().lng + 179.999;
  21     }
  22     east = L.latLng(77, east).wrap().lng;
  23     west = L.latLng(77, west).wrap().lng;
  24
  25     return [
  26       west.toFixed(5), // left
  27       bounds.getNorth().toFixed(5), // top
  28       east.toFixed(5), // right
  29       bounds.getSouth().toFixed(5) // bottom
  30     ].join(',');
  31   }
  32
  33   function set_viewbox(map) {
  34     let use_viewbox = document.getElementById('use_viewbox');
  35     if (use_viewbox && use_viewbox.checked) {
  36       sViewBox = map_viewbox_as_string(map);
  37     } else {
  38       sViewBox = '';
  39     }
  40   }
  41
  42   function update_reverse_link(map) {
  43     let center_lat_lng = map.wrapLatLng(map.getCenter());
  44     lat = center_lat_lng.lat.toFixed(5);
  45     lon = center_lat_lng.lng.toFixed(5);
  46   }
  47
  48   map_store.subscribe(map => {
  49     if (!map) { return; }
  50
  51     map.on('move', function () {
  52       set_viewbox(map);
  53       update_reverse_link(map);
  54     });
  55
  56     map.on('load', function () {
  57       set_viewbox(map);
  58       update_reverse_link(map);
  59     });
  60   });
  61
  62   function reset_viewbox() {
  63     let map = get(map_store);
  64     if (map) { set_viewbox(map); }
  65   }
  66
  67   function set_bounded(e) {
  68     document.querySelector('input[name=bounded]').value = e.target.checked ? 1 : '';
  69   }
  70
  71   function set_dedupe(e) {
  72     document.querySelector('input[name=dedupe]').value = e.target.checked ? 1 : 0;
  73   }
  74
  75   function set_api_param(e) {
  76     document.querySelector('input[name=' + e.target.dataset.apiParam + ']').value = e.target.value;
  77   }
  78 </script>
  79
  80 <ul class="nav nav-tabs">
  81   <li class="nav-item">
  82     <a class="nav-link" class:active={!bStructuredSearch} data-bs-toggle="tab" href="#simple">Simple</a>
  83   </li>
  84   <li class="nav-item">
  85     <a class="nav-link" class:active={bStructuredSearch} data-bs-toggle="tab" href="#structured">Structured</a>
  86   </li>
  87 </ul>
  88
  89 <div class="tab-content py-2">
  90   <div class="tab-pane" class:active={!bStructuredSearch} id="simple" role="tabpanel">
  91     <UrlSubmitForm page="search">
  92       <div class="col-auto">
  93         <input id="q"
  94                name="q"
  95                type="text"
  96                class="form-control form-control-sm"
  97                placeholder="Search"
  98                value="{api_request_params.q || ''}"
  99                autofocus />
 100       </div>
 101       <div class="col-auto">
 102         <button type="submit" class="btn btn-primary btn-sm mx-1">Search</button>
 103         <input type="hidden" name="viewbox" value="{sViewBox || ''}" />
 104         <input type="hidden" name="dedupe" value="{api_request_params.dedupe === 0 ? 0 : 1}" />
 105         <input type="hidden" name="bounded" value="{api_request_params.bounded ? 1 : ''}" />
 106         <input type="hidden" name="accept-language" value="{api_request_params['accept-language'] || ''}" />
 107         <input type="hidden" name="countrycodes" value="{api_request_params.countrycodes || ''}"
 108                                                       pattern="^[a-zA-Z]{'{2}'}(,[a-zA-Z]{'{2}'})*$" />
 109         <input type="hidden" name="limit" value="{api_request_params.limit || ''}" />
 110         <input type="hidden" name="polygon_threshold" value="{api_request_params.polygon_threshold || ''}" />
 111       </div>
 112     </UrlSubmitForm>
 113   </div>
 114   <div class="tab-pane" class:active={bStructuredSearch} id="structured" role="tabpanel">
 115     <UrlSubmitForm page="search">
 116       <div class="col-auto">
 117         <input name="street" type="text" class="form-control form-control-sm me-1"
 118                placeholder="House number/Street"
 119                value="{api_request_params.street || ''}" />
 120       </div>
 121       <div class="col-auto">
 122         <input name="city" type="text" class="form-control form-control-sm me-1"
 123                placeholder="City"
 124                value="{api_request_params.city || ''}" />
 125       </div>
 126       <div class="col-auto">
 127         <input id="county" name="county" type="text" class="form-control form-control-sm me-1"
 128                placeholder="County"
 129                value="{api_request_params.county || ''}" />
 130       </div>
 131       <div class="col-auto">
 132         <input name="state" type="text" class="form-control form-control-sm me-1"
 133                placeholder="State"
 134                value="{api_request_params.state || ''}" />
 135       </div>
 136       <div class="col-auto">
 137         <input name="country" type="text" class="form-control form-control-sm me-1"
 138                placeholder="Country"
 139                value="{api_request_params.country || ''}" />
 140       </div>
 141       <div class="col-auto">
 142         <input name="postalcode" type="text" class="form-control form-control-sm me-1"
 143                placeholder="Postal Code"
 144                value="{api_request_params.postalcode || ''}" />
 145       </div>
 146       <div class="col-auto">
 147         <button type="submit" class="btn btn-primary btn-sm">Search</button>
 148         <input type="hidden" name="viewbox" value="{sViewBox || ''}" />
 149         <input type="hidden" name="dedupe" value="{api_request_params.dedupe === 0 ? 0 : 1}" />
 150         <input type="hidden" name="bounded" value="{api_request_params.bounded ? 1 : ''}" />
 151         <input type="hidden" name="accept-language" value="{api_request_params['accept-language'] || ''}" />
 152         <input type="hidden" name="countrycodes" value="{api_request_params.countrycodes || ''}"
 153                                                 pattern="^[a-zA-Z]{'{2}'}(,[a-zA-Z]{'{2}'})*$" />
 154         <input type="hidden" name="limit" value="{api_request_params.limit || ''}" />
 155         <input type="hidden" name="polygon_threshold" value="{api_request_params.polygon_threshold || ''}" />
 156       </div>
 157     </UrlSubmitForm>
 158   </div>
 159 </div> <!-- /tab-content -->
 160
 161 <!-- Additional options -->
 162 <details id="searchAdvancedOptions">
 163   <summary><small>Advanced options</small></summary>
 164   <ul>
 165     <li>
 166       <div class="form-check form-check-inline">
 167         <label class="form-check-label" for="use_viewbox">apply viewbox</label>
 168         <input type="checkbox" class="form-check-input api-param-setting"
 169                id="use_viewbox" checked={api_request_params.viewbox} on:change={reset_viewbox}>
 170       </div>
 171     </li>
 172
 173     <li>
 174       <div class="form-check form-check-inline">
 175         <label class="form-check-label" for="option_bounded">bounded to viewbox</label>
 176         <input type="checkbox" class="form-check-input api-param-setting"
 177                id="option_bounded" checked={!!api_request_params.bounded} on:change={set_bounded}>
 178       </div>
 179     </li>
 180
 181     <li>
 182       <div class="form-check form-check-inline">
 183         <label class="form-check-label" for="option_dedupe">deduplicate results</label>
 184         <input type="checkbox" class="form-check-input api-param-setting"
 185                id="option_dedupe" checked={api_request_params.dedupe === 0 ? 0 : 1} on:change={set_dedupe}>
 186       </div>
 187     </li>
 188
 189     <li>
 190       <label for="option_limit">Maximum number of results</label>
 191       <input type="number" class="form-control form-control-sm d-inline w-auto api-param-setting"
 192              data-api-param="limit" id="option_limit" min="1" max="50"
 193              value="{api_request_params.limit || ''}"
 194              on:change={set_api_param}>
 195     </li>
 196
 197     <li>
 198       <label for="option_polygon_threshold">Polygon simplification</label>
 199       <input type="number" class="form-control form-control-sm d-inline w-auto api-param-setting"
 200              data-api-param="polygon_threshold" id="option_polygon_threshold" min="0.0"  max="1.0" step="0.001"
 201              value="{api_request_params.polygon_threshold || ''}"
 202              on:change={set_api_param}>
 203     </li>
 204
 205     <li>
 206       <label for="accept_lang">Languages</label>
 207       <input type="text" placeholder="e.g. en,zh-Hant" class="form-control form-control-sm d-inline w-auto api-param-setting"
 208              data-api-param="accept-language" id="accept_lang" size="15"
 209              value="{api_request_params['accept-language'] || ''}"
 210              on:change={set_api_param}>
 211     </li>
 212
 213     <li>
 214       <label for="option_ccode">Country Codes</label>
 215       <input type="text" placeholder="e.g. de,gb" class="form-control form-control-sm d-inline w-auto api-param-setting"
 216              data-api-param="countrycodes" id="option_ccode" size="15"
 217              value="{api_request_params.countrycodes || ''}"
 218              pattern="^[a-zA-Z]{'{2}'}(,[a-zA-Z]{'{2}'})*$"
 219              on:change={set_api_param}>
 220     </li>
 221   </ul>
 222 </details>
 223
 224 <style>
 225   .nav-tabs {
 226     font-size: 0.8em;
 227     margin-top: -1em;
 228   }
 229
 230   .nav-link {
 231     padding: 0.1rem 1rem;
 232   }
 233
 234   #q {
 235     width: 500px;
 236     max-width: 100%;
 237   }
 238
 239   #searchAdvancedOptions ul {
 240     list-style-type: none;
 241     padding: 0;
 242     font-size: 0.85rem;
 243   }
 244
 245   #searchAdvancedOptions li {
 246     display: inline-block;
 247     padding: 4px 10px;
 248     border-radius: 5px;
 249     border: 1px dotted #ccc;
 250     margin-right: 1em;
 251   }
 252
 253   #searchAdvancedOptions label {
 254     margin-right: 0.5em;
 255   }
 256
 257 </style>