fix: count operation tags in stats command vs only global (#219)

* fix: extend tags count logic

* chore: moved total calculation to DefinitionRoot

src/cli/stats.ts

@@ -21,7 +21,7 @@ const statsAccumulator: StatsAccumulator = {
   links: { metric: '🔗 Links', total: 0, color: 'cyan', items: new Set() },
   pathItems: { metric: '➡️ Path Items', total: 0, color: 'green' },
   operations: { metric: '👷 Operations', total: 0, color: 'yellow' },
-  tags: { metric: '🔖 Tags', total: 0, color: 'white' },
+  tags: { metric: '🔖 Tags', total: 0, color: 'white', items: new Set() },
 }
 
 function printStatsStylish(statsAccumulator: StatsAccumulator) {

src/rules/other/stats.ts

@@ -1,4 +1,4 @@
-import { Oas3Parameter, OasRef } from '../../typings/openapi';
+import { Oas3Parameter, OasRef, Oas3Tag } from '../../typings/openapi';
 import { Oas2Parameter } from '../../typings/swagger';
 import { StatsAccumulator } from '../../typings/common';
 
@@ -6,21 +6,36 @@ export const Stats = (statsAccumulator: StatsAccumulator) => {
   return {
     ExternalDocs: { leave() { statsAccumulator.externalDocs.total++; }},
     ref: { enter(ref: OasRef) { statsAccumulator.refs.items!.add(ref['$ref']); }},
-    Tag: { enter() { statsAccumulator.tags.total++; }},
+    Tag: { leave(tag: Oas3Tag) { statsAccumulator.tags.items!.add(tag.name); }},
     Link: { leave(link: any) { statsAccumulator.links.items!.add(link.operationId); }},
-    PathMap: {
+    DefinitionRoot: {
       leave() {
         statsAccumulator.parameters.total = statsAccumulator.parameters.items!.size;
         statsAccumulator.refs.total = statsAccumulator.refs.items!.size;
         statsAccumulator.links.total = statsAccumulator.links.items!.size;
+        statsAccumulator.tags.total = statsAccumulator.tags.items!.size;
       },
+    },
+    WebhooksMap: {
+      Operation: {
+        leave(operation: any) {
+          operation.tags.forEach((tag: string) => { statsAccumulator.tags.items!.add(tag); })
+        }
+      }
+    },
+    PathMap: {
       PathItem: {
         leave() { statsAccumulator.pathItems.total++; },
-        Operation: { leave() { statsAccumulator.operations.total++; }},
+        Operation: {
+          leave(operation: any) {
+            statsAccumulator.operations.total++;
+            operation.tags.forEach((tag: string) => { statsAccumulator.tags.items!.add(tag); })
+          }
+        },
         Parameter: { leave(parameter: Oas2Parameter | Oas3Parameter) {
           statsAccumulator.parameters.items!.add(parameter.name)
-        }}
-      }
+        }},
+      },
     },
     NamedSchemas: {
       Schema: { leave() { statsAccumulator.schemas.total++; }}