Wired filter

src/lib/components/Controls.svelte

@@ -1,100 +1,41 @@
 <script>
     import Dropdown from '$lib/components/Dropdown.svelte'
+    import {
+        platformFilter,
+    } from '../../stores/filters';
 
-    let items = [
-    {
-        "id": "Facebook",
-        "name": "Facebook",
-        "selected": true,
-        "count": 34,
-        "liveCount": 34
-    },
-    {
-        "id": "Instagram",
-        "name": "Instagram",
-        "selected": true,
-        "count": 21,
-        "liveCount": 21
-    },
-    {
-        "id": "Twitter",
-        "name": "Twitter",
-        "selected": true,
-        "count": 34,
-        "liveCount": 34
-    },
-    {
-        "id": "YouTube",
-        "name": "YouTube",
-        "selected": true,
-        "count": 16,
-        "liveCount": 16
-    },
-    {
-        "id": "unspecified",
-        "name": "unspecified",
-        "selected": true,
-        "count": 33,
-        "liveCount": 33
-    },
-    {
-        "id": "Reddit",
-        "name": "Reddit",
-        "selected": true,
-        "count": 13,
-        "liveCount": 13
-    },
-    {
-        "id": "WhatsApp",
-        "name": "WhatsApp",
-        "selected": true,
-        "count": 2,
-        "liveCount": 2
-    },
-    {
-        "id": "SMS",
-        "name": "SMS",
-        "selected": true,
-        "count": 2,
-        "liveCount": 2
-    },
-    {
-        "id": "Telegram",
-        "name": "Telegram",
-        "selected": true,
-        "count": 1,
-        "liveCount": 1
-    },
-    {
-        "id": "Quora",
-        "name": "Quora",
-        "selected": true,
-        "count": 1,
-        "liveCount": 1
-    },
-    {
-        "id": "Forum Board",
-        "name": "Forum Board",
-        "selected": true,
-        "count": 1,
-        "liveCount": 1
-    },
-    {
-        "id": "Parler",
-        "name": "Parler",
-        "selected": true,
-        "count": 1,
-        "liveCount": 1
-    },
-    {
-        "id": "Gab",
-        "name": "Gab",
-        "selected": true,
-        "count": 1,
-        "liveCount": 1
-    }
-]
+    export let cases;
+
+    function handleButtonClick() {
+    selectAllFilters();
+    /*contextData.unselectAll();
+    $highlightPolarization = false;
+    $highlightCib = false;
+    if ($originalTimeDomain) {
+      $timeScale.domain($originalTimeDomain);
+      $timeScale = $timeScale;
+      $originalTimeDomain = null;
+    }*/
+  }
+  $: console.log($platformFilter)
+
+  function addCount(filter, property, cases) {
+    return filter.map((d) => ({
+      ...d,
+      count: cases.map((d) => d[property]).flat().filter((a) => a === d.id).length,
+      liveCount: cases.filter((d) => d.show).map((d) => d[property]).flat().filter((a) => a === d.id).length
+    }));
+  }
+
+  $: console.log(addCount($platformFilter, 'platform', cases))
 
 </script>
 
-<Dropdown items={items} label='Platform'></Dropdown>
+{#if cases}
+<Dropdown items={addCount($platformFilter, 'platform', cases)}
+                label="Platform"
+                on:itemsAdded={(e) => platformFilter.select(e.detail)}
+                on:itemsRemoved={(e) => platformFilter.unselect(e.detail)}>
+</Dropdown>
+<!--Dropdown items={items} label='Platform'></Dropdown-->
+{/if}

src/lib/components/Dropdown.svelte

@@ -12,6 +12,8 @@
   export let hideOneHitWonders = false;
   export let superior = false;
 
+  //$: console.log(items)
+
   const dispatch = createEventDispatcher();
 
   let elem;

src/lib/components/Timeline.svelte

@@ -38,6 +38,7 @@
 					<text x={xScale(tick)} y={32} text-anchor={'middle'}>{utcFormat('%b %d')(tick)}</text>
 				{/each}
 				{#each cases as attrCase}
+				{#if attrCase.show}
 					<a href={'#case-' + attrCase.attribution_id}>
 						<circle
 							cx={xScale(new Date(attrCase.attribution_date))}
@@ -48,6 +49,7 @@
 							stroke-width={2}
 						></circle>
 					</a>
+				{/if}
 				{/each}
 			</g>
 		{/if}

src/lib/utils/misc.js

@@ -18,4 +18,17 @@ export const sortConsistently = (itemA, itemB, property, key) => {
         : 0;
   }
   return r;
-};
+};
+
+// split string into array
+export const splitString = (s) => {
+  if (s === '' || s === ',') return ['unspecified'];
+  return(s
+          .split(';')
+          .map((d) => d.trim())
+          .filter((d) => d !== ''));
+};
+
+// check if there's overlap between array and filter
+export const haveOverlap = (filter, arr) =>
+  filter.filter((d) => d.selected).map((d) => d.id).some((item) => arr.includes(item));

src/routes/+page.svelte

@@ -8,6 +8,11 @@
 	import Timeline from '$lib/components/Timeline.svelte';
 	//import Select from 'svelte-select';
     import Controls from '$lib/components/Controls.svelte';
+    import { splitString, haveOverlap } from '$lib/utils/misc'
+
+    import {
+        platformFilter,
+    } from '../stores/filters';
 
 	let cases = [];
 
@@ -15,16 +20,20 @@
 		//const response = await csv(`https://fiat-2024-processed-data.s3.us-west-2.amazonaws.com/Demo_Attribution_Data.csv`);
 		const response = await csv(`${base}/Demo_Attribution_Data.csv`);
 		cases = response;
+        cases.forEach(d => {
+            d.platform = splitString(d.platform)
+            d.show = false
+        })
+
+        platformFilter.init(cases, 'platform');
 	});
 
-	$: actorNations =
-		cases.length > 0 ? [...new Set(cases.map((d) => d.actor_nation.split(', ')).flat())] : [];
-	$: actorNationsUnique = [...new Set(actorNations)];
-	let selectedActorNations = null;
-
-	$: filteredCases = selectedActorNations
-		? cases.filter((d) => d.actor_nation.includes(selectedActorNations[0].value))
-		: cases;
+    $: if (cases) {
+        cases = cases.map(d => ({
+            ...d,
+            show: haveOverlap($platformFilter, d.platform)
+        }))
+    }
 </script>
 
 <section class="section">
@@ -39,30 +48,24 @@
 </section>
 
 <section class="section">
-    <Controls></Controls>
-	<!--div class="select-container">
-		<Select
-			items={actorNationsUnique}
-			multiple={true}
-			bind:value={selectedActorNations}
-			placeholder={'Select 1 or more actor countries'}
-		></Select>
-	</div-->
+    <Controls {cases}></Controls>
 </section>
 
 <section class="section">
 	<div>
-		<Timeline cases={filteredCases}></Timeline>
+		<Timeline {cases}></Timeline>
 	</div>
 </section>
 
 <section class="section">
 	<div class="container">
 		<div class="grid is-col-min-12">
-			{#each filteredCases as attrCase}
+			{#each cases as attrCase}
+            {#if attrCase.show}
 				<div class="cell">
 					<CaseCard cardData={attrCase}></CaseCard>
 				</div>
+                {/if}
 			{/each}
 		</div>
 	</div>
@@ -70,7 +73,7 @@
 
 <section class="section">
 	<div class="container">
-		<CaseTable cases={filteredCases}></CaseTable>
+		<CaseTable {cases}></CaseTable>
 	</div>
 </section>
 

src/stores/filters.js

@@ -0,0 +1,106 @@
+import { writable } from 'svelte/store';
+//import { uniq } from 'lodash';
+
+function createRangeFilter() {
+  const { subscribe, set, update } = writable([0, 0]);
+
+  return {
+    subscribe,
+    set,
+    setMin: (value) => update((f) => f[0] = value),
+    setMax: (value) => update((f) => f[1] = value)
+  };
+}
+
+function createInclusiveFilter() {
+  const { subscribe, set, update } = writable([]);
+
+  const select = (id) => update((f) => f.map((d) => ({...d, selected: [id].flat().includes(d.id) ? true : d.selected})));
+  const unselectAll = () => update((f) => f.map((d) => ({...d, selected: false})));
+
+  const applyBoolArray = (arr) => {
+    const tmpArr = [...arr].reverse();
+    update((f) => f.reverse().map((d, i) => ({...d, selected: tmpArr[i] !== undefined ? tmpArr[i] : false})).reverse());
+  };
+
+  return {
+    subscribe,
+    set: (value) => set(value),
+    //init: (values, id) => set(uniq(values.map((d) => d[id]).flat()).map((id) => ({id, name: id, selected: true}))),
+    init: (values, id) => set([...new Set(values.map((d) => d[id]).flat())].map((id) => ({id, name: id, selected: true}))),
+    select,
+    selectOne: (id) => {
+      unselectAll();
+      select(id)
+    },
+    selectAll: () => update((f) => f.map((d) => ({...d, selected: true}))),
+    unselect: (id) => update((f) => f.map((d) => ({...d, selected: [id].flat().includes(d.id) ? false : d.selected}))),
+    unselectAll,
+    applyBoolArray
+  };
+}
+
+function createTextSearchFilter() {
+  const { subscribe, set } = writable('');
+
+  return {
+    subscribe,
+    set,
+    reset: () => set('')
+  };
+}
+
+export const disinformantNationFilter = createInclusiveFilter();
+
+export const platformFilter = createInclusiveFilter();
+
+export const methodFilter = createInclusiveFilter();
+
+export const sourceFilter = createInclusiveFilter();
+
+export const sourceCategoryFilter = createInclusiveFilter();
+
+export const tagFilter = createInclusiveFilter();
+
+export const attributionScoreFilter = createRangeFilter();
+export const attributionScoreDef = [0, 18];
+
+export const polarizationFilter = createRangeFilter();
+export const polarizationDef = [-2, 2];
+
+export const unselectAllFilters = (disinformantNation = true) => {
+  if (disinformantNation) disinformantNationFilter.unselectAll();
+  platformFilter.unselectAll();
+  methodFilter.unselectAll();
+  sourceFilter.unselectAll();
+  sourceCategoryFilter.unselectAll();
+  tagFilter.unselectAll();
+  attributionScoreFilter.set(attributionScoreDef);
+  polarizationFilter.set(polarizationDef);
+};
+
+export const selectAllFilters = (disinformantNation = true) => {
+  if (disinformantNation) disinformantNationFilter.selectAll();
+  platformFilter.selectAll();
+  methodFilter.selectAll();
+  sourceFilter.selectAll();
+  sourceCategoryFilter.selectAll();
+  tagFilter.selectAll();
+  attributionScoreFilter.set(attributionScoreDef);
+  polarizationFilter.set(polarizationDef);
+  textSearchFilter.reset();
+  caseIdFilter.set(undefined);
+};
+
+export const textSearchFilter = createTextSearchFilter();
+
+export const contextData = createInclusiveFilter();
+
+export const brushed = writable(false);
+export const originalTimeDomain = writable(null);
+
+export const caseIdFilter = writable();
+
+export const highlightPolarization = writable(false);
+
+export const highlightCib = writable(false);