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[nominatim-ui.git] / 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>