jonnybarnes.uk/resources/es6-orig/submit-place.js
2019-07-13 18:05:50 +01:00

68 lines
2.9 KiB
JavaScript
Vendored

//submit-place.js
export default function submitNewPlace(map) {
//create the form data to send
let formData = new FormData();
formData.append('place-name', document.querySelector('#place-name').value);
formData.append('place-description', document.querySelector('#place-description').value);
formData.append('place-latitude', document.querySelector('#place-latitude').value);
formData.append('place-longitude', document.querySelector('#place-longitude').value);
//post the new place
fetch('/micropub/places', {
//send cookies with the request
credentials: 'same-origin',
method: 'post',
body: formData
}).then(function (response) {
return response.json();
}).then(function (placeJson) {
if (placeJson.error === true) {
throw new Error(placeJson.error_description);
}
//remove un-needed form elements
let form = document.querySelector('fieldset');
//iterate through labels and remove parent div elements
let labels = document.querySelectorAll('.place-label');
for (let label of labels) {
form.removeChild(label.parentNode);
}
form.removeChild(document.querySelector('#place-submit'));
let newPlaceButton = document.querySelector('#create-new-place');
//in order to remove a DOM Node, you need to run removeChild on the parent Node
newPlaceButton.parentNode.removeChild(newPlaceButton);
//remove current location from map
let source = map.getSource('points');
let newFeatures = source._data.features.filter(function (item) {
return item.properties.title != 'Current Location';
});
//add new place to map
newFeatures.push({
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [placeJson.longitude, placeJson.latitude]
},
'properties': {
'title': placeJson.name,
'icon': 'circle',
'uri': placeJson.uri
}
});
let newSource = {
'type': 'FeatureCollection',
'features': newFeatures
};
map.getSource('points').setData(newSource);
//add new place to select menu
let selectElement = document.querySelector('select');
let newlyCreatedPlaceOption = document.createElement('option');
newlyCreatedPlaceOption.setAttribute('value', placeJson.uri);
newlyCreatedPlaceOption.appendChild(document.createTextNode(placeJson.name));
newlyCreatedPlaceOption.dataset.latitude = placeJson.latitude;
newlyCreatedPlaceOption.dataset.longitude = placeJson.longitude;
selectElement.appendChild(newlyCreatedPlaceOption);
document.querySelector('select [value="' + placeJson.uri + '"]').selected = true;
}).catch(function (placeError) {
console.error(placeError);
});
}