Display last seen in the device pop

We still want to automatically recolour the marker though, so #36 will 
have to stay open for now
This commit is contained in:
Starbeamrainbowlabs 2019-06-30 21:31:34 +01:00
parent 58d40f8f4e
commit 902b17eed4
Signed by: sbrl
GPG Key ID: 1BE5172E637709C2
4 changed files with 50 additions and 3 deletions

View File

@ -4,7 +4,7 @@
h2.device-name { text-align: center; }
.device-name::after {
content: "#" attr(data-id);
content: "#" attr(data-id) ", " attr(data-minutes_ago);
float: right; margin-right: 1em;
font-size: 80%;

View File

@ -26,9 +26,13 @@ class DeviceData {
// Create a map to help us lookup ids faster
this.device_map = new Map();
for(let device of this.devices)
for(let device of this.devices) {
// Parse the last_seen date into a JS date object
device.last_seen = new Date(device.last_seen);
// Add the device to the device map
this.device_map.set(device.id, device);
}
}
/**
* Looks up a device by its id.

View File

@ -10,4 +10,43 @@ function human_duration_unit(milliseconds) {
return "year";
}
export { human_duration_unit };
/**
* Calculates the time since a particular datetime and returns a
* human-readable result.
* @source Ported from PHP in Pepperminty Wiki https://github.com/sbrl/Pepperminty-Wiki/blob/712e954/core/05-functions.php#L55-L89
* @param {Date} datetime The datetime to convert.
* @return {string} The time since the given timestamp as a human-readable string.
*/
function human_time_since(datetime) {
return human_time((new Date() - datetime) / 1000);
}
/**
* Renders a given number of seconds as something that humans can understand more easily.
* @source Ported from PHP in Pepperminty Wiki https://github.com/sbrl/Pepperminty-Wiki/blob/712e954/core/05-functions.php#L55-L89
* @param {int} seconds The number of seconds to render.
* @return {string} The rendered time.
*/
function human_time(seconds)
{
if(seconds < 0) return "the future";
let tokens = new Map([
[ 31536000, 'year' ],
[ 2592000, 'month' ],
[ 604800, 'week' ],
[ 86400, 'day' ],
[ 3600, 'hour' ],
[ 60, 'minute' ],
[ 1, 'second' ]
]);
for(let unit of tokens) {
if (seconds < unit[0]) continue;
numberOfUnits = Math.floor(seconds / unit[0]);
return `${numberOfUnits} ${unit[1]}${((numberOfUnits > 1)?'s':'')} ago`;
}
}
export {
human_duration_unit,
human_time_since, human_time
};

View File

@ -11,6 +11,7 @@ import Emitter from 'event-emitter-es6';
import Config from './Config.mjs';
import DeviceReadingDisplay from './DeviceReadingDisplay.mjs';
import GetFromUrl from './Helpers/GetFromUrl.mjs';
import { human_time_since } from './Helpers/DateHelper.mjs';
class LayerDeviceMarkers extends Emitter {
constructor(in_map, in_device_data) {
@ -70,6 +71,7 @@ class LayerDeviceMarkers extends Emitter {
console.info("Fetching device info for device", device_id);
let device_info = JSON.parse(await GetFromUrl(`${Config.api_root}?action=device-info&device-id=${device_id}`));
device_info.last_seen = new Date(`${device_info.last_seen}+0000`); // Force parsing as UTC
device_info.location = [ device_info.latitude, device_info.longitude ];
delete device_info.latitude;
delete device_info.longitude;
@ -88,6 +90,8 @@ class LayerDeviceMarkers extends Emitter {
`Device: ${device_info.name}`
));
result.querySelector(".device-name").dataset.id = device_info.id;
result.querySelector(".device-name").dataset.last_seen = device_info.last_seen;
result.querySelector(".device-name").dataset.minutes_ago = human_time_since(device_info.last_seen);
// ----------------------------------