style: Adapt responsive design for mobile devices

www/assets/app.js

@@ -15,6 +15,19 @@ import './bootstrap';
 import feather from 'feather-icons';
 feather.replace();
 
+/** Update css variables --{header, footer}-height 
+ * by querying elements real height */
+(function() {
+    let css_root = document.querySelector(':root');
+    let header = document.getElementsByTagName('header')[0];
+    let header_height = header.clientHeight;
+    css_root.style.setProperty('--header-height', header_height + 'px');
+    let footer = document.getElementsByTagName('footer')[0];
+    let footer_height = footer.clientHeight;
+    css_root.style.setProperty('--footer-height', footer_height + 'px');
+    
+})();
+
 try {
     document.getElementsByClassName('prevent').map(
         (e) => e.addEventListener('click', (e) => e.preventDefault())

www/assets/controllers/delete-record_controller.js

@@ -0,0 +1,25 @@
+import { Controller } from '@hotwired/stimulus';
+
+/* stimulusFetch: 'lazy' */
+export default class extends Controller {
+    static targets = ['filename']
+
+    delete() {
+        let filename = this.filenameTarget.value;
+        let url = `/records/delete/${filename}`;
+        fetch(url, {
+            method: 'POST'
+        })
+        .then(response => {
+            if (response.ok) {
+                window.location.reload();
+            } else {
+                console.log(response);
+            }
+        })
+        .catch(error => {
+            console.log(error);
+        }
+        );
+    }
+}

www/assets/controllers/record-play_controller.js

@@ -0,0 +1,25 @@
+import { Controller } from '@hotwired/stimulus';
+
+/* stimulusFetch: 'lazy' */
+export default class extends Controller {
+    static targets = ['filename']
+
+    delete() {
+        let filename = this.filenameTarget.value;
+        let url = `/records/delete/${filename}`;
+        fetch(url, {
+            method: 'POST'
+        })
+        .then(response => {
+            if (response.ok) {
+                window.location.reload();
+            } else {
+                console.log(response);
+            }
+        })
+        .catch(error => {
+            console.log(error);
+        }
+        );
+    }
+}

www/assets/controllers/record.js

@@ -1,7 +0,0 @@
-(function() {
-    try {
-        let delete_buttons = document.getElementsByClassName("delete-button");
-    } catch {
-        console.debug("no delete buttons found");
-    }
-})();

www/assets/styles/app.css

@@ -1,9 +1,24 @@
 :root {
-    --bg: lightgray;
+    --bg: white;
+    --font-family: 'Latin Modern Math';
+    --font-size: 2em;
 }
 
 * {
     box-sizing: border-box;
+    font-family: var(--font-family);
+    font-size: large;
+}
+
+html {
+    position: relative;
+    min-height: 100vh;
+}
+
+a {
+    text-decoration: none;
+    color: inherit;
+    cursor: pointer;
 }
 
 .container {
@@ -20,6 +35,18 @@
     flex-direction: row;
 }
 
+.grow {
+    flex-grow: 100;
+}
+
+.end {
+    justify-self: flex-end;
+}
+
+.item {
+    align-self: flex-end;
+}
+
 .grid {
     display: grid;
 }
@@ -38,7 +65,7 @@
     z-index: 1;
 }
 
-.button, input {
+.button, input[type=submit], input[type=button] {
     background-color: #f1f1f1;
     color: black;
     border-radius: 5px;
@@ -129,23 +156,31 @@ body {
 
 header {
     padding: 1em;
-    display: flex;
-    flex-direction: row;
     /** Align text and center of image */
     justify-content: center;
     align-items: baseline;
 }
 
+header h1 {
+    font-size: 4rem;
+}
+
+header:first-child {
+    justify-content: center;
+}
+
 header img.logo {
-    width: 100px;
+    width: auto;
-    height: 100px;
+    height: 10rem;
+    position: relative;
+    top: -2rem;
+    padding-top: 1em;
 }
 
 main {
-    min-height: 100vh;
+    min-height: calc(100vh - (var(--header-height, 4em) + var(--footer-height, 4em)) );
     padding: 5em;
     z-index: 0;
-    position: relative;
 }
 
 footer {
@@ -153,6 +188,7 @@ footer {
     background-color: black;
     padding: 2em;
     text-align: center;
+    overflow: hidden;
 }
 
 footer a {
@@ -168,8 +204,6 @@ li, td {
     align-items: center;
 }
 
-td 
-
 /* .dropdown-button:hover {
     background-color: #900;
     color: white

www/assets/styles/menu.css

@@ -1,7 +1,8 @@
 nav {
     --nav-width: 20em;
-    --nav-bg: white;
+    --nav-bg: lightgrey;
-    --burger-size: 2em;
+    --burger-size: 5em;
+    --burger-weight: 3px;
     position: fixed;
     top: 0;
     left: 0;
@@ -40,7 +41,7 @@ nav {
     top: 0;
     left: 0;
     background: black;
-    height: 2px;
+    height: var(--burger-weight);
     width: 75%;
     transition: all 0.4s ease;
     color: #000;
@@ -51,19 +52,19 @@ nav {
 .hamburger>div::after {
     content: '';
     position: absolute;
-    top: -7px;
+    top: 10px;
     background: black;
     width: 100%;
-    height: 2px;
+    height: var(--burger-weight);
     transition: all 0.4s ease;
 }
 
 .hamburger>div::after {
-    top: 7px;
+    top: -10px;
 }
 
 .toggler:checked+.hamburger>div {
-    background: rgba(0, 0, 0, 0);
+    background-color: var(--nav-bg);
 }
 
 .toggler:checked+.hamburger>div::before {
@@ -87,7 +88,7 @@ nav {
 .toggler:checked~.menu {
     width: fit-content;
     height: fit-content;
-    background-color: rgba(255, 255, 255, 1) !important;
+    background-color: var(--nav-bg) !important;
 }
 
 .menu>ul {
@@ -95,12 +96,12 @@ nav {
     flex-direction: column;
     position: fixed;
     width: 0;
-    height: 100vmax;
+    height: calc(100vh - var(--burger-size));
     padding-left: 1em;
     padding-right: 1em;
     margin-top: var(--burger-size);
     visibility: hidden;
-    background-color: white;
+    background-color: var(--nav-bg);
     z-index: 10;
 }
 
@@ -112,7 +113,7 @@ nav {
 .menu>ul>li>a {
     color: black;
     text-decoration: none;
-    font-size: 2rem;
+    font-size: var(--font-size);
 }
 
 .toggler~.fill {
@@ -120,11 +121,11 @@ nav {
 }
 
 .toggler:checked~.fill {
-    background: white;
+    background: var(--nav-bg);
     position: absolute;
     top: 0;
     left: 0;
-    height: 100vh;
+    height: var(--burger-size);
     width: var(--nav-width);
     display: block;
     z-index: 10;

www/assets/utils/spectro.js

@@ -3,8 +3,8 @@
  * https://codepen.io/jakealbaugh/pen/jvQweW
  */
 
-// UPDATE: there is a problem in chrome with starting audio context
+const ICECAST_URL = '/stream';
-//  before a user gesture. This fixes it.
+
 var started = false;
 try {
   var spectro_button = document.getElementById('spectro-button');
@@ -19,6 +19,7 @@ try {
 }
 
 function initialize() {
+  const AUDIO_ELEMENT = document.getElementById('player');
   const CVS = document.getElementById('spectro-canvas');
   const CTX = CVS.getContext('2d');
   const W = CVS.width = window.innerWidth;
@@ -29,12 +30,27 @@ function initialize() {
 
   ANALYSER.fftSize = 4096;
 
-  navigator.mediaDevices
+  // navigator.mediaDevices
-  .getUserMedia({ audio: true })
+  // .getUserMedia({ audio: true })
-  .then(process);
+  // .then(process);
 
-  function process(stream) {
+  // Add icecast stream
-    const SOURCE = ACTX.createMediaStreamSource(stream);
+  // var audio = new Audio(ICECAST_URL);
+  let stream;
+  AUDIO_ELEMENT.src = ICECAST_URL;
+  AUDIO_ELEMENT.play();
+  AUDIO_ELEMENT.onplay = function () {
+    if (navigator.userAgent.indexOf('Firefox') > -1) {
+      stream = AUDIO_ELEMENT.mozCaptureStream();
+    } else {
+      console.debug('Not a firefox browser, defaults to `captureStream()`');
+      stream = AUDIO_ELEMENT.captureStream();
+    }
+    process(AUDIO_ELEMENT);
+  }
+
+  function process(audio) {
+    const SOURCE = ACTX.createMediaElementSource(audio);
     SOURCE.connect(ANALYSER);
     const DATA = new Uint8Array(ANALYSER.frequencyBinCount);
     const LEN = DATA.length;

www/src/Controller/HomeController.php

@@ -62,7 +62,7 @@ class HomeController extends AbstractController
                 ORDER BY `date` DESC LIMIT 1";
         $stmt = $this->connection->prepare($sql);
         $result = $stmt->executeQuery();
-        return $result->fetchAllAssociative()[0];
+        return $result->fetchAllAssociative();
     }
 
     private function last_chart_generated() {

www/src/Controller/RecordsController.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace App\Controller;
 
 use Symfony\Component\HttpFoundation\Response;
@@ -28,10 +29,11 @@ class RecordsController extends AbstractController
     }
 
     /**
-     * @Route("/records/remove/{basename}", name="record_remove")
+     * @Route("/records/delete/{basename}", name="record_delete")
      */
-    public function remove_record($basename)
+    public function delete_record(Connection $connection, $basename)
     {
+        $this->connection = $connection;
         $this->remove_record_by_basename($basename);
         return $this->redirectToRoute('records_index');
     }
@@ -58,17 +60,37 @@ class RecordsController extends AbstractController
         return $date;
     }
 
-    private function only_on($date, $records) {
+    private function only_on($date, $records)
+    {
         $filtered_records = array_filter($records, function ($record) use ($date) {
             return $this->get_record_date($record) == $date;
         });
         return $filtered_records;
     }
 
-    private function remove_record_by_basename($basename) {
+    private function remove_record_by_basename($basename)
+    {
+        if (strlen($basename) > 1) {
+            /** Remove files associated with this filename */
             $record_path = $this->getParameter('app.records_dir') . "/out/$basename";
+            if (is_file($record_path))
                 unlink($record_path);
-        unlink($record_path.".d/model.out.csv");
+            $model_out_dir = $record_path.".d";
-        rmdir($this->getParameter('app.records_dir')."/out/$basename.d");
+            $model_out_path = $model_out_dir."/model.out.csv";
+            if (is_file($model_out_path))
+                unlink($model_out_path);
+            if (is_dir($model_out_dir))
+                rmdir($model_out_dir);
+            /** Remove database entry associated with this filename */
+            $this->remove_observations_from_record($basename);
+        }
+    }
+
+    private function remove_observations_from_record($basename)
+    {
+        $sql = "DELETE FROM observation WHERE audio_file = :filename";
+        $stmt = $this->connection->prepare($sql);
+        $stmt->bindValue(':filename', $basename);
+        $stmt->executeStatement();
     }
 }

www/templates/base.html.twig

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
 	<head>
 		<meta charset="UTF-8">
 		<title>
@@ -16,12 +16,16 @@
 			{{ encore_entry_script_tags('app') }}
 		{% endblock %}
 	</head>
-	<body>
+	<body class="container col">
 		{% block body %}
 			{% include "menu.html.twig" %}
 			<header>
+				<a href="/">
+					<div class="container row">
 						<img class="logo" src="/media/logo.svg" alt="BirdNET logo">
 						<h1>BirdNET-stream</h1>
+					</div>
+				</a>
 			</header>
 			<main>
 				{% block content %}

www/templates/footer.html.twig

@@ -1,4 +1,4 @@
-<footer>
+<footer class="end">
     <p>
         &copy; <span class="creation-date">2022
         <!-- check if the current year is the same as the creation year --> 

www/templates/records/delete_button.html.twig

@@ -0,0 +1,5 @@
+<div {{ stimulus_controller('delete-record') }}>
+    <button class="delete button" value="{{ filename }}" {{ stimulus_target('delete-record', 'filename') }} {{ stimulus_action('delete-record', 'delete') }}>
+        <i data-feather="trash-2"></i>
+    </button>
+</div>

www/templates/records/index.html.twig

@@ -7,7 +7,10 @@
     {% if records is defined and records | length > 0 %}
         <ul>
             {% for record in records %}
-                <li>{{ record }}</li>            
+                <li>{{ record }}
+                    {% include "records/delete_button.html.twig" with { filename: record } only %}
+                    {% include "records/player.html.twig" with { filename: record } only %}
+                </li>            
             {% endfor %}
         </ul>
     {% endif %}

www/templates/records/player.html.twig

@@ -0,0 +1,3 @@
+<audio preload="none" controls>
+    <source src="/media/records/{{ filename }}">
+</audio>

www/templates/spectro/index.html.twig

@@ -4,6 +4,12 @@
     <h2>{{ "Spectrogram"  | trans }}</h2>
     <div>
         <button id="spectro-button">{{ "Launch Live Spectrogram" | trans }}</button>
+        <audio id="player" controls>
+            <source media="/stream">
+            {{ "No audio sources yet" | trans }}
+        </audio>
         <canvas id="spectro-canvas"></canvas>
     </div>
+
+    {{ encore_entry_script_tags('spectro') }}
 {% endblock %}

www/templates/stats.html.twig

@@ -3,6 +3,7 @@
     <ul>
         <li class="most-recorded-species">
             {{ "Most recorded species" | trans }}:
+            {% if stats["most-recorded-species"] is defined %}
             <span class="scientific-name">
                 {{ stats["most-recorded-species"]["scientific_name"] }}
             </span>
@@ -12,9 +13,13 @@
                 {{ stats["most-recorded-species"]["contact_count"] }}
             </span>
             {{ "contacts" | trans }}.
+            {% else %}
+                {{ "No species in database." | trans }}
+            {% endif %}
         </li>
         <li class="last-recorded-species">
             {{ "Last detected species" | trans }}:
+            {% if stats["last-recorded-species"] is defined %}
             <span class="scientific-name">
                 {{ stats["last-detected-species"]["scientific_name"] }}
             </span>
@@ -37,6 +42,9 @@
                 {{ date | date("H:i") }} 
             </span>
             </span>.
+            {% else %}
+                {{ "No species in database" | trans }}
+            {% endif %}
         </li>
     </ul>
 </div>

www/templates/today/manage.html.twig

@@ -0,0 +1,8 @@
+<div class="manager">
+    <button class="button" id="select-all" title="{{ "Select all" | trans }}">
+        <i data-feather="check-square"></i>
+    </button>
+    <button class="delete button" title="{{ "Delete selected" | trans }}">
+        <i data-feather="trash-2"></i>
+    </button>
+</div>

www/templates/today/species.html.twig

@@ -35,9 +35,11 @@
         <div class="records">
             <h3>{{ "Contact records" | trans }}</h3>
             {% if records is defined and records | length > 0 %}
+                {% include "today/manage.html.twig" %}
                 <table>
                     <thead>
                         <tr>
+                            <th></th>
                             <th>{{ "Filename" | trans }}</th>
                             <th>{{ "Time" | trans }}</th>
                             <th>{{ "Confidence" | trans }}</th>
@@ -46,6 +48,9 @@
                     <tbody>
                         {% for record in records %}
                             <tr>
+                                <td>
+                                    <input title="{{ "Select this record" | trans }}" type="checkbox" name="select-file" value="{{ record.audio_file }}">
+                                </td>
                                 <td>
                                     <a title="{{ "Download audio file" | trans }}" href="/media/records/{{ record.audio_file }}">
                                     {{ record.audio_file }}
@@ -54,9 +59,8 @@
                                 <td>{{ record.date | date("H:m") }}</td>
                                 <td>{{ record.confidence }}</td>
                                 <td>
-                                    {% include "utils/player.html.twig" with { "file": record.audio_file } only %}
+                                    {% include "records/player.html.twig" with { "filename": record.audio_file } only %}
-                                    <button class="delete" value="{{ record.audio_file }}"><i data-feather="trash-2"></i></button>
+                                    {% include "records/delete_button.html.twig" with { "filename": record.audio_file } only %}                                </td>
-                                </td>
                             </tr>
                         {% endfor %}
                     </tbody>

www/templates/utils/calendar.html.twig

@@ -1,7 +1,7 @@
 <div class="date-selector container row">
 	<label for="date">{{ "Date" | trans }}</label>
 	<button class="previous-date-button button">&lt;</button>
-	<input type="date" id="date" name="date" value="{{ date ? date : "now" | date("Y-m-d") }}" placeholder="YYYY-MM-DD" required pattern="[0-9]{4}-[0-9]{2}-[0-9]{2}" title="{{ "Enter a date in this format YYYY-MM-DD" | trans }}"/>
+	<input type="date" id="date" name="date" value="{{ date ? date : "now" | date("Y-m-d") }}" required title="{{ "Enter a date in this format YYYY-MM-DD" | trans }}"/>
 	<button class="next-date-button button prevent">&gt;</button>
 	<a href="/{{ endpoint }}/{{ date ? date : " now" | date("Y-m-d") }}/" class="button main">{{ "Go" | trans }}</a>
 </div>

www/templates/utils/player.html.twig

@@ -1,3 +0,0 @@
-<audio preload="none" controls>
-    <source src="/media/records/{{ file }}">
-</audio>