display history of topic updates on topic details page

[websub-hub] / src / db / sqlite / index.js

diff --git a/src/db/sqlite/index.js b/src/db/sqlite/index.js
index 3fae300eec6b1d02a746f32aae1b3d978bf35fda..cc4ea90af056db2c99f747f2705e25829801749a 100644 (file)
--- a/src/db/sqlite/index.js
+++ b/src/db/sqlite/index.js
@@ -20,7 +20,7 @@ const schemaVersionsSupported = {
   max: {
     major: 1,
     minor: 0,
-    patch: 2,
+    patch: 3,
   },
 };
 
@@ -822,6 +822,18 @@ class DatabaseSQLite extends Database {
   }
 
 
+  topicPublishHistory(dbCtx, topicId, days) {
+    const _scope = _fileScope('topicPublishHistory');
+    this.logger.debug(_scope, 'called', { topicId, days })
+
+    const events = this.statement.topicPublishHistory.all({ topicId, daysAgo: days });
+    const history = Array.from({ length: days }, () => 0);
+    events.forEach(({ daysAgo, contentUpdates }) => history[daysAgo] = contentUpdates);
+
+    return history;
+  }
+
+
   topicSet(dbCtx, data) {
     const _scope = _fileScope('topicSet');
     this.logger.debug(_scope, 'called', data);
@@ -869,6 +881,10 @@ class DatabaseSQLite extends Database {
       if (result.changes !=  1) {
         throw new DBErrors.UnexpectedResult('did not set topic content');
       }
+      result = this.statement.topicSetContentHistory.run({ topicId: data.topicId, contentHash: data.contentHash, contentSize: data.content.length });
+      if (result.changes != 1) {
+        throw new DBErrors.UnexpectedResult('did not set topic content history');
+      }
       return this._engineInfo(result);
     } catch (e) {
       this.logger.error(_scope, 'failed', { error: e, ...logData });