From 6c9922a87fb72b958b78014c45b6cd1efafdd30e Mon Sep 17 00:00:00 2001
From: hellekin <hellekin@cepheide.org>
Date: Thu, 12 Nov 2020 23:39:13 +0100
Subject: Add Stimulus Map and Taxonomy (WIP)

This commit add StimulusJS interaction for the map
and taxonomy, as well as styling.

It provides preliminary work to hook up live data on the map
from the taxonomy.
---
 app/javascript/controllers/map_controller.js      | 49 ++++++++++++++++++++
 app/javascript/controllers/taxonomy_controller.js | 56 +++++++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 app/javascript/controllers/map_controller.js
 create mode 100644 app/javascript/controllers/taxonomy_controller.js

(limited to 'app/javascript')

diff --git a/app/javascript/controllers/map_controller.js b/app/javascript/controllers/map_controller.js
new file mode 100644
index 0000000..5363e5e
--- /dev/null
+++ b/app/javascript/controllers/map_controller.js
@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: 2020 IN COMMON Collective <collective@incommon.cc>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+// Visit The Stimulus Handbook for more details
+// https://stimulusjs.org/handbook/introduction
+//
+
+import { Controller } from "stimulus"
+import L from "leaflet"
+import "leaflet/dist/leaflet.css"
+
+export default class extends Controller {
+    static targets = [ "container" ]
+
+    initialize() {
+        console.log("Map controller initialized.")
+    }
+
+    connect() {
+        this.map = L.map(this.containerTarget, {
+            zoomDelta: 0.5,
+            zoomSnap: 0.5,
+        }).setView(this._coordinates(), this._zoom());
+
+        L.tileLayer('https://api.mapbox.com/styles/v1/{id}/tiles/{z}/{x}/{y}?access_token={accessToken}', {
+		        attribution: 'Map data &copy; <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors, <a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery <a href="https://www.mapbox.com/">Mapbox</a>',
+		        maxZoom: 18,
+		        id: 'mapbox/streets-v11',
+		        tileSize: 512,
+		        zoomOffset: -1,
+		        accessToken: 'pk.eyJ1IjoibmVtYWVsIiwiYSI6ImNrZzBrYjBudTB3bnMyenFmNWtrN3h3bmMifQ.Rkeyhm-9iIQOV7NAMA5LaA'
+        }).addTo(this.map);
+    }
+
+    disconnect() {
+        this.map.remove();
+        console.log('Map controller disconnected.')
+    }
+
+    _coordinates() {
+        return [this.data.get('latitude'), this.data.get('longitude')];
+    }
+
+    _zoom() {
+        return this.data.get('zoom');
+    }
+
+}
diff --git a/app/javascript/controllers/taxonomy_controller.js b/app/javascript/controllers/taxonomy_controller.js
new file mode 100644
index 0000000..16d57fa
--- /dev/null
+++ b/app/javascript/controllers/taxonomy_controller.js
@@ -0,0 +1,56 @@
+// SPDX-FileCopyrightText: 2020 IN COMMON Collective <collective@incommon.cc>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+// Visit The Stimulus Handbook for more details
+// https://stimulusjs.org/handbook/introduction
+//
+
+import { Controller } from "stimulus"
+
+export default class extends Controller {
+    static targets = [ "category", "deploy", "filter", "section", "toggle" ]
+
+    initialize() {
+        console.log("Taxonomy controller initialized.")
+    }
+
+    connect() {
+        console.log("Taxonomy controller connected.")
+
+        if (this.hasFilterTarget) {
+            let url = `/taxonomies/${this.data.get('uuid')}/filter.js`
+            console.log(`loading url = ${url}`)
+            fetch(url, {
+                headers: { accept: 'application/json'}
+            })
+                .then(response => response.text())
+                .then(html => this.filterTarget.innerHTML = html)
+        } else {
+            console.log("Taxonomy filter is missing")
+        }
+    }
+
+    deploy() {
+        console.log(`deploying taxonomy ${this.data.get('uuid')}`);
+        fetch(`/taxonomies/${this.data.get('uuid')}.js`)
+            .then(response => response.text())
+            .then(html => this.deployTarget.innerHTML = html);
+    }
+
+    toggle() {
+        var cssClass = 'on';
+        this.toggleTarget.classList.toggle(cssClass)
+        this.filterTarget.parentNode.classList.toggle(cssClass)
+    }
+
+    category(event) {
+        let catId = event.target.dataset.taxonomyCategoryId
+        event.target.classList.toggle('active')
+    }
+
+    section(event) {
+        let catId = event.target.dataset.taxonomySectionId
+        event.target.classList.toggle('active')
+    }
+}
-- 
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