2025-01-16 03:26:23 +01:00
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<!--- this is the main file --->
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<!DOCTYPE html>
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<html>
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<head>
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<link href="bootstrap-5.0.2-dist/css/bootstrap.min.css" rel="stylesheet" ></link>
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<script src="bootstrap-5.0.2-dist/js/bootstrap.bundle.min.js" ></script>
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<script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
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<link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"</link>
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2025-01-23 14:18:10 +01:00
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<meta charset="utf-8">
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2025-01-16 03:26:23 +01:00
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<style>
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#map {
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height: 30em;
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width: 100%;
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}
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</style>
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</head>
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<h1>Add Sample</h1>
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2025-01-17 02:36:10 +01:00
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<form class="needs-validation" id = "sample">
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2025-01-16 03:26:23 +01:00
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<div class="row">
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<div class="col">
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<label class = "form-label" for="name">
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Name of Sample
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</label>
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</div>
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<div class="col">
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<input class="form-control" type="text" name="name" id = "Name"
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placeholder="choose a name for your sample">
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</input>
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</div>
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</div>
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<div class="row">
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<div class="col">
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<label class = "form-label" for="type">Sample Type</label>
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</div>
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<div class="col">
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<input class="form-control" type="text" name="type"
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placeholder="e.g. compost"
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id = "Type"></input>
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</div>
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</div>
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<div class="row">
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<div class="col">
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<label class = "form-label" for="time_collection">Collection Time</label>
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</div>
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<div class="col">
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<input class="form-control" type="datetime-local" name="time_collection"
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id = "Date_Collected"></input>
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</div>
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</div>
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<div class="row">
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<div class="col">
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<label class="form-label" for="notes">Notes</label>
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</div>
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<div class="col">
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<textarea class="form-control" name="notes" id = "Notes"
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placeholder="Notes about the sample"
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rows="1"
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cols="60"
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></textarea>
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</div>
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</div>
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<div class="row">
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<div class="col">
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<label class = "form-label" for="location">Location of Sample</label>
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</div>
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<div class="col">
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<input class="form-control" name="location" id="Location" value=""></input>
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</div>
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</div>
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<button class="btn btn-primary float-end" type="submit"> submit </button>
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<div id="map"></div>
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</form>
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<script>
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var map = L.map('map').fitWorld();
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var sample_form = document.getElementById("sample");
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L.tileLayer(
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'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
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{attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
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maxNativeZoom:19,
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maxZoom:25}).addTo(map);
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var marker = {};
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map.on('click', function(ev){
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var latlng = map.mouseEventToLatLng(ev.originalEvent);
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console.log(latlng.lat + ', ' + latlng.lng);
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sample_form.location.value = latlng.lat + ', ' + latlng.lng;
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if (marker != undefined) {
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map.removeLayer(marker);
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};
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marker = L.marker([latlng.lat,latlng.lng]).addTo(map);
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});
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map.setView([53.518203, 9.983701], 16);
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</script>
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<script>
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var db;
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let openRequest = indexedDB.open("my_db");
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openRequest.onerror = function() {
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console.error("Error", openRequest.error);
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};
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openRequest.onsuccess = function() {
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db = openRequest.result;
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// continue working with database using db object
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};
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2025-01-17 02:36:10 +01:00
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const form = document.getElementById("sample");
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form.addEventListener("submit", add);
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function add(event){
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event.preventDefault();
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let sample = {
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"Name" : document.getElementById("Name").value,
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"Type" : document.getElementById("Type").value,
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2025-01-29 15:46:28 +01:00
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"Date_Collected" : new Date(document.getElementById("Date_Collected").value),
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"Place" : document.getElementById("Location").value,
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"Notes" : document.getElementById("Notes").value
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}
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let transaction = db.transaction(["sample"], "readwrite");
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let objectStore = transaction.objectStore("sample");
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let add_request = objectStore.add(sample); // (3)
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transaction.oncomplete = (event) => {
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console.log("All done!");
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};
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transaction.onerror = (event) => {
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console.log("something went wrong");
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// Don't forget to handle errors!
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};
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2025-01-16 03:26:23 +01:00
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}
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</script>
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</html>
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