implement case tags and an internal tags filter

src/components/EventTooltip.svelte

@@ -11,6 +11,7 @@
     methodFilter,
     sourceFilter,
     sourceCategoryFilter,
+    tagFilter,
     textSearchFilter,
     selectAllFilters} from '../stores/filters';
   import { maxScores } from '../inputs/scores';
@@ -48,6 +49,7 @@
       case 'method': methodFilter.selectOne(item); break;
       case 'source': sourceFilter.selectOne(item); break;
       case 'sourceCategory': sourceCategoryFilter.selectOne(item); break;
+      case 'tag': tagFilter.selectOne(item); break;
     }
   }
 
@@ -204,6 +206,16 @@
           <h3>Description</h3>
           <p>{@html highlight($tooltip.tp.shortDescription)}</p>
         </div>
+        {#if (!($tooltip.tp.tags.length === 1 && $tooltip.tp.tags[0] === 'unspecified'))}
+          <div class="tags">
+            <h3>Tags</h3>
+            <ul>
+              {#each $tooltip.tp.tags as tag (tag)}
+                <li class="card" on:click|self={() => handleLiClick('tag', tag)}>{@html highlight(tag)}</li>
+              {/each}
+            </ul>
+          </div>
+        {/if}
         <div class="platforms">
           <h3>Platforms</h3>
           <ul>

src/components/Share.svelte

@@ -5,6 +5,7 @@
     methodFilter,
     sourceFilter,
     sourceCategoryFilter,
+    tagFilter,
     attributionScoreFilter,
     attributionScoreDef,
     textSearchFilter,
@@ -32,6 +33,7 @@
             $methodFilter,
             $sourceFilter,
             $sourceCategoryFilter,
+            $tagFilter,
             $attributionScoreFilter,
             $textSearchFilter,
             $contextData,

src/components/Visualization.svelte

@@ -34,7 +34,8 @@
     textSearchFilter,
     originalTimeDomain,
     contextData,
-    caseIdFilter } from '../stores/filters';
+    caseIdFilter,
+    tagFilter } from '../stores/filters';
   import { haveOverlap, withinRange, includesTextSearch, isCaseId, preloadImages } from '../utils/misc';
   import { selected } from '../stores/eventSelections';
   import { drawWrapper } from '../stores/elements';
@@ -88,6 +89,7 @@
     methodFilter.init(data, 'methods');
     sourceFilter.init(data, 'sourceFilter');
     sourceCategoryFilter.init(data, 'sourceCategory');
+    tagFilter.init(data, 'tags');
     $attributionScoreFilter = attributionScoreDef;
     
     // get context datasets
@@ -119,6 +121,7 @@
       methodFilter.applyBoolArray(urlFilters.methods);
       sourceFilter.applyBoolArray(urlFilters.sources);
       sourceCategoryFilter.applyBoolArray(urlFilters.sourceCategories);
+      tagFilter.applyBoolArray(urlFilters.tags);
       contextData.applyBoolArray(urlFilters.contextData);
       $attributionScoreFilter = urlFilters.attributionScores;
       $textSearchFilter = urlFilters.textSearch;
@@ -188,6 +191,7 @@
               && haveOverlap($methodFilter, d.methods)
               && haveOverlap($sourceFilter, d.sourceFilter)
               && haveOverlap($sourceCategoryFilter, d.sourceCategory)
+              && haveOverlap($tagFilter, d.tags)
               && includesTextSearch($textSearchFilter, d.search)
               && withinRange($attributionScoreFilter, d.attributionScore)
               && isCaseId($caseIdFilter, d.id)

src/stores/filters.js

@@ -59,6 +59,8 @@ export const sourceFilter = createInclusiveFilter();
 
 export const sourceCategoryFilter = createInclusiveFilter();
 
+export const tagFilter = createInclusiveFilter();
+
 export const attributionScoreFilter = createRangeFilter();
 export const attributionScoreDef = [0, 18];
 
@@ -68,6 +70,7 @@ export const unselectAllFilters = (disinformantNation = true) => {
   methodFilter.unselectAll();
   sourceFilter.unselectAll();
   sourceCategoryFilter.unselectAll();
+  tagFilter.unselectAll();
   attributionScoreFilter.set(attributionScoreDef);
 };
 
@@ -77,6 +80,7 @@ export const selectAllFilters = (disinformantNation = true) => {
   methodFilter.selectAll();
   sourceFilter.selectAll();
   sourceCategoryFilter.selectAll();
+  tagFilter.selectAll();
   attributionScoreFilter.set(attributionScoreDef);
   textSearchFilter.reset();
   caseIdFilter.set(undefined);

src/utils/loadData.js

@@ -70,7 +70,8 @@ const loadData = async () => {
       attribution_methodology: +d.attribution_methodology,
       attribution_open_source: +d.attribution_open_source,
       attribution_acknowledge_limitations: +d.attribution_acknowledge_limitations,
-      attribution_corroboration: +d.attribution_corroboration
+      attribution_corroboration: +d.attribution_corroboration,
+      tags: splitString(d.tags)
     };
   });
 

src/utils/share.js

@@ -6,6 +6,7 @@ export const urlFromFilters = (disinformantNations,
                                methods,
                                sources,
                                sourceCategories,
+                               tags,
                                attributionScores,
                                textSearch,
                                contextData,
@@ -13,7 +14,7 @@ export const urlFromFilters = (disinformantNations,
   const params = {
     ts: encodeURIComponent(textSearch),
     as: [attributionScores[0], attributionScores[1]].join(';'),
-    f: filtersToHex([disinformantNations, platforms, methods, sources, sourceCategories, contextData]),
+    f: filtersToHex([disinformantNations, platforms, methods, sources, sourceCategories, tags, contextData]),
     id: caseId
   };
 
@@ -33,7 +34,7 @@ export const binaryToBool = (binary) => binary.split('').map((d) => d === '0' ?
 
 export const parseUrl = (hash) => {
   const s = hash.substring(1);
-  const [ disinformantNations, platforms, methods, sources, sourceCategories, contextData, caseId, textSearch, attributionScores] = s.split('-');
+  const [ disinformantNations, platforms, methods, sources, sourceCategories, tags, contextData, caseId, textSearch, attributionScores] = s.split('-');
 
   return {
     disinformantNations: binaryToBool(hexToBinary(disinformantNations)),
@@ -41,6 +42,7 @@ export const parseUrl = (hash) => {
     methods: binaryToBool(hexToBinary(methods)),
     sources: binaryToBool(hexToBinary(sources)),
     sourceCategories: binaryToBool(hexToBinary(sourceCategories)),
+    tags: binaryToBool(hexToBinary(tags)),
     contextData: binaryToBool(hexToBinary(contextData)),
     caseId: caseId === '' ? undefined : +caseId,
     textSearch: decodeURIComponent(textSearch),