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build.js
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build.js
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(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
// FIELDNOTES
// A customizable field reporting app made with Mapbox
var hat = require('hat');
// Setup
// 1. Signup for a Mapbox account and add your public token https://www.mapbox.com/studio/account/tokens/
mapboxgl.accessToken = 'pk.eyJ1IjoiamluYWxmb2ZsaWEiLCJhIjoiOE53X2toRSJ9.2aMeuYERrEvKHul16lAJjA';
// 2. URL to fetch stories
var STORIES_DATASET_URL = 'https://z2ny0kupj7.execute-api.us-east-1.amazonaws.com/testing/features';
// 3. Customize your map style and location
var map = new mapboxgl.Map({
container: 'map', // container id
style: 'mapbox://styles/jinalfoflia/cj00z1rx500nw2smwz881l75x', //stylesheet location
center: [1.775,30.134], // starting position
zoom: 2.1, // starting zoom
hash: true // show zoom/lat/lon in the url
});
// 4. Add geolocation and navigation plugins
map.addControl(new mapboxgl.NavigationControl());
map.addControl(new mapboxgl.GeolocateControl());
var geocoder = new MapboxGeocoder({ accessToken: mapboxgl.accessToken });
document.getElementById('geocoder').appendChild(geocoder.onAdd(map));
// 5. Global variables
var storiesFeatureCollection = {
type: 'FeatureCollection',
features: []
};
var reviewer;
// 6. After the map style loads ...
map.on('load', function() {
setupMap();
getStories();
});
function setupMap() {
map.addSource('stories-source', {
'type': 'geojson',
'data': storiesFeatureCollection,
'cluster': true,
'clusterMaxZoom': 14,
'clusterRadius': 50
});
map.addLayer({
'id': 'stories-markers',
'type': 'symbol',
'source': 'stories-source',
'layout': {
'icon-image': 'marker-30'
},
'filter': ['!has', 'point_count']
});
/*
//Showing individual markers as circles
map.addLayer({
'id': 'stories-markers',
'type': 'circle',
'source': 'stories-source',
'paint': {
'circle-color': '#FF7F50',
'circle-radius': 5,
'circle-stroke-color': 'rgba(255,255,255,0.75)',
'circle-stroke-width': 4
},
'filter': ['!has', 'point_count']
});
*/
map.addLayer({
'id': 'stories-cluster-circles',
'type': 'circle',
'source': 'stories-source',
'paint': {
'circle-color': {
property: 'point_count',
type: 'exponential',
stops: [
[{ zoom: 1, value: 5}, '#ffebb8'],
[{ zoom: 1, value: 20}, '#ff8441'],
[{ zoom: 7, value: 1}, '#ffebb8'],
[{ zoom: 7, value: 5}, '#ff8441']
]
},
'circle-radius': {
property: "point_count",
type: "exponential",
stops: [
[{ zoom: 1, value: 5}, 10],
[{ zoom: 1, value: 20}, 25],
[{ zoom: 7, value: 1}, 10],
[{ zoom: 7, value: 5}, 25],
]
},
'circle-stroke-color': 'rgba(255,255,255,0.8)',
'circle-stroke-width': 2
},
'filter': ['has', 'point_count']
});
map.addLayer({
'id': 'stories-cluster-labels',
'type': 'symbol',
'source': 'stories-source',
'layout': {
'text-field': '{point_count}',
'text-font': [
'DIN Offc Pro Bold',
'Arial Unicode MS Bold',
],
'text-size': 12,
}
});
map.on('click', function(e) {
var clickedMarkers = map.queryRenderedFeatures([
[e.point.x - 5, e.point.y - 5],
[e.point.x + 5, e.point.y + 5]
], { layers: ['stories-markers'] });
var clickedClusters = map.queryRenderedFeatures([
[e.point.x - 5, e.point.y - 5],
[e.point.x + 5, e.point.y + 5]
], { layers: ['stories-cluster-circles'] });
if (clickedMarkers.length) {
var clickedMarker = clickedMarkers[0];
viewStory(e, clickedMarker);
} else if (clickedClusters.length) {
map.flyTo({
center: e.lngLat,
zoom: map.getZoom() + 2
});
} else {
addStory(e);
}
});
}
function getStories(from) {
var url = STORIES_DATASET_URL + (from ? '?start=' + from : '');
$.getJSON(url, function(data) {
storiesFeatureCollection.features = storiesFeatureCollection.features.concat(data.features);
map.getSource('stories-source').setData(storiesFeatureCollection);
if (data.features.length) {
var lastFeatureID = data.features[data.features.length - 1].id;
getStories(lastFeatureID);
}
});
}
function viewStory(e, story) {
var formStory = ""
+ "<fieldset>"
+ "<label>Story:</label>"
+ "<textarea readonly name='story' placeholder='Share your story with the world' class='width36'>" + story.properties.story + "</textarea>"
+ "</fieldset>";
var popupHTML = ""
+ "<form class='width40 pad2'>"
+ formStory
+ "</form>";
var popup = new mapboxgl.Popup()
.setLngLat(e.lngLat)
.setHTML(popupHTML)
.addTo(map);
}
function addStory(e) {
var formStory = ""
+ "<fieldset>"
+ "<label>Your story:</label>"
+ "<textarea name='story' placeholder='Share your story with the world' class='width36'></textarea>"
+ "</fieldset>";
var formActions = ""
+ "<a id='add-story' class='button col4' href='#'>Save</a>";
var popupHTML = ""
+ "<form class='width40 pad2'>"
+ formStory
+ formActions
+ "</form>";
var popup = new mapboxgl.Popup()
.setLngLat(e.lngLat)
.setHTML(popupHTML)
.addTo(map);
// Update dataset with feature status on clicking save
$('#add-story').on('click', function() {
var newStoryFeature = {
id: hat(),
type: 'Feature',
geometry: {
type: 'Point',
coordinates: [
e.lngLat.lng,
e.lngLat.lat
]
},
properties: {
story: $('textarea[name=story]').val(),
timestamp: Date.now()
}
};
popup.remove();
$.ajax({
url: STORIES_DATASET_URL + '/' + newStoryFeature['id'],
type: 'PUT',
contentType: 'application/json',
data: JSON.stringify(newStoryFeature)
}).done(function(response) {
storiesFeatureCollection.features = storiesFeatureCollection.features.concat(response);
map.getSource('stories-source').setData(storiesFeatureCollection);
});
});
}
},{"hat":2}],2:[function(require,module,exports){
var hat = module.exports = function (bits, base) {
if (!base) base = 16;
if (bits === undefined) bits = 128;
if (bits <= 0) return '0';
var digits = Math.log(Math.pow(2, bits)) / Math.log(base);
for (var i = 2; digits === Infinity; i *= 2) {
digits = Math.log(Math.pow(2, bits / i)) / Math.log(base) * i;
}
var rem = digits - Math.floor(digits);
var res = '';
for (var i = 0; i < Math.floor(digits); i++) {
var x = Math.floor(Math.random() * base).toString(base);
res = x + res;
}
if (rem) {
var b = Math.pow(base, rem);
var x = Math.floor(Math.random() * b).toString(base);
res = x + res;
}
var parsed = parseInt(res, base);
if (parsed !== Infinity && parsed >= Math.pow(2, bits)) {
return hat(bits, base)
}
else return res;
};
hat.rack = function (bits, base, expandBy) {
var fn = function (data) {
var iters = 0;
do {
if (iters ++ > 10) {
if (expandBy) bits += expandBy;
else throw new Error('too many ID collisions, use more bits')
}
var id = hat(bits, base);
} while (Object.hasOwnProperty.call(hats, id));
hats[id] = data;
return id;
};
var hats = fn.hats = {};
fn.get = function (id) {
return fn.hats[id];
};
fn.set = function (id, value) {
fn.hats[id] = value;
return fn;
};
fn.bits = bits || 128;
fn.base = base || 16;
return fn;
};
},{}]},{},[1]);