content: getContentEntryTotals

1 files changed, 29 insertions, 0 deletions

diff --git a/src/content/dependencies/getContentEntryTotals.js b/src/content/dependencies/getContentEntryTotals.js
new file mode 100644
index 00000000..ce590887
--- /dev/null
+++ b/src/content/dependencies/getContentEntryTotals.js
@@ -0,0 +1,29 @@
+import multilingualWordCount from 'word-count';
+
+import {accumulateSum} from '#sugar';
+
+export default {
+  relations: (relation, entries) => ({
+    bodies:
+      entries
+        .map(entry => relation('transformContent', entry.body)),
+  }),
+
+  data: (entries) => ({
+    entries:
+      entries.length,
+  }),
+
+  generate: (data, relations, {html}) => ({
+    entryCount:
+      data.entries,
+
+    wordCount:
+      accumulateSum(
+        relations.bodies.flatMap(body =>
+          multilingualWordCount(
+            html.resolve(
+              body.slot('mode', 'multiline'),
+              {normalize: 'plain'})))),
+  }),
+};
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