From 56e1c81aefddb3aadd0c1ac6d550f5e2a25a59dc Mon Sep 17 00:00:00 2001
From: axolotle <nchesnais@mailoo.org>
Date: Fri, 11 Jun 2021 14:50:21 +0200
Subject: [PATCH] update LibraryMap with MapZoom

---
 src/pages/library/LibraryMap.vue | 105 +++++++++++--------------------
 1 file changed, 36 insertions(+), 69 deletions(-)

diff --git a/src/pages/library/LibraryMap.vue b/src/pages/library/LibraryMap.vue
index 61de3f7..8833a4c 100644
--- a/src/pages/library/LibraryMap.vue
+++ b/src/pages/library/LibraryMap.vue
@@ -1,68 +1,44 @@
 <template>
-  <b-overlay :show="texts === undefined" class="h-100">
-    <svg
-      width="100%" height="100%"
-      ref="svg" id="vis"
-      :view-box.camel="viewBox"
-    >
-      <g id="cards">
-        <foreignObject
-          v-for="(node, i) in nodes" :key="i"
-          width="500" height="300"
-          :x="node.x" :y="node.y"
-          :transform="`rotate(${node.rotate})`"
-        >
-          <node-view
-            :node="texts[i]"
-            mode="card"
-            @open-node="onOpen(texts[i])"
-          />
-        </foreignObject>
-      </g>
-    </svg>
+  <b-overlay :show="nodes === undefined" class="h-100">
+    <map-zoom id="library-map" :min-zoom="0.2" :max-zoom="2">
+      <foreignObject
+        v-for="(node, i) in nodes" :key="i"
+        :style="`--x: ${node.x}px; --y: ${node.y}px; --r: ${node.rotate}deg;`"
+      >
+        <node-view
+          :node="node.data"
+          mode="card"
+          @open-node="onOpen(node.data)"
+        />
+      </foreignObject>
+    </map-zoom>
   </b-overlay>
 </template>
 
 <script>
-import { mapGetters } from 'vuex'
-
-import { select, randomUniform, zoom } from 'd3'
-import {
-  forceSimulation, forceCenter, forceCollide
-} from 'd3-force'
-
+import { randomUniform } from 'd3'
+import { forceSimulation, forceCollide, forceManyBody } from 'd3-force'
 
+import { MapZoom } from '@/components/layouts'
 import { NodeView } from '@/components/nodes'
 
 
 export default {
-  name: 'CardMap',
+  name: 'LibraryMap',
 
   components: {
+    MapZoom,
     NodeView
   },
 
   data () {
     return {
-      width: 100,
-      height: 100,
-      nodes: undefined,
       simulation: forceSimulation(),
-      viewBox: null,
-      texts: undefined
+      nodes: undefined
     }
   },
 
-  computed: {
-    ...mapGetters(['textsDepart'])
-  },
-
   methods: {
-    updateSize () {
-      const { width, height } = this.$refs.svg.getBoundingClientRect()
-      Object.assign(this.$data, { width, height })
-    },
-
     onOpen (node) {
       // FIXME ALSO CHECK IF PARENT
       this.$emit('open-node', node.id)
@@ -70,32 +46,13 @@ export default {
   },
 
   created () {
-    this.$store.dispatch('INIT_LIBRARY_MAP').then(data => {
-      this.texts = data
-      this.nodes = data.map((node, i) => {
-        return { x: i, rotate: randomUniform(-25, 25)() }
-      })
-
-      this.$nextTick(() => {
-        this.updateSize()
-        this.viewBox = `0 0 ${this.width} ${this.height}`
-        const svg = select('#vis')
-        const g = select('#cards')
-        svg.call(zoom()
-          .extent([[0, 0], [this.width, this.height]])
-          .scaleExtent([-5, 8])
-          .on('zoom', zoomed))
-
-        function zoomed ({ transform }) {
-          g.attr('transform', transform)
-        }
-
-        this.simulation
-          .nodes(this.nodes)
-          .force('collide', forceCollide(d => randomUniform(250, 350)()))
-          .force('center', forceCenter(this.width * 0.5, this.height * 0.5))
-          .alphaDecay([0.02])
+    this.$store.dispatch('INIT_LIBRARY_MAP').then(nodes => {
+      this.nodes = nodes.map((node, i) => {
+        return { x: i, rotate: randomUniform(-25, 25)(), data: node }
       })
+      this.simulation.nodes(this.nodes)
+        .force('attract', forceManyBody().strength(10))
+        .force('collision', forceCollide().radius(650 / 2))
     })
   }
 }
@@ -103,6 +60,16 @@ export default {
 
 <style lang="scss" scoped>
 foreignObject {
-  transform-origin: 250, 150;
+  width: $node-card-width;
+  height: $node-card-height;
+  x: var(--x);
+  y: var(--y);
+  transform-origin: var(--x) var(--y);
+  transform: rotate(var(--r)) translate(-#{$node-card-width / 2}, -#{$node-card-height / 2});
+  overflow: visible;
+
+  .node-view {
+    cursor: pointer;
+  }
 }
 </style>