intermediate

app/lib/features/bangs/data/database/database.drift

@@ -1,6 +1,7 @@
 import 'package:lensai/features/bangs/data/database/drift/converters/bang_format.dart';
 import 'package:lensai/features/bangs/data/models/bang_data.dart';
 import 'package:lensai/features/bangs/data/models/bang.dart';
+import 'package:lensai/features/bangs/data/models/search_history_entry.dart';
 
 CREATE TABLE bang (
   "trigger" TEXT PRIMARY KEY NOT NULL,
@@ -24,10 +25,10 @@ CREATE TABLE bang_frequency (
   last_used DATETIME NOT NULL
 );
 
-CREATE TABLE bang_icon (
-  "trigger" TEXT PRIMARY KEY NOT NULL REFERENCES bang ("trigger") ON DELETE CASCADE,
-  icon_data BLOB NOT NULL,
-  fetch_date DATETIME NOT NULL
+CREATE TABLE bang_history (
+  search_query TEXT UNIQUE NOT NULL,
+  "trigger" TEXT NOT NULL REFERENCES bang ("trigger"),
+  search_date DATETIME NOT NULL
 );
 
 CREATE VIRTUAL TABLE bang_fts 
@@ -42,14 +43,11 @@ CREATE VIEW bang_data_view WITH BangData AS
   SELECT
     b.*,
     bf.frequency,
-    bf.last_used,
-    bi.icon_data
+    bf.last_used
   FROM
     bang b
   LEFT JOIN
-    bang_frequency bf ON b."trigger" = bf."trigger"
-  LEFT JOIN
-    bang_icon bi ON b."trigger" = bi."trigger";
+    bang_frequency bf ON b."trigger" = bf."trigger";
 
 -- Triggers to keep the FTS index up to date.
 CREATE TRIGGER bang_after_insert AFTER INSERT ON bang BEGIN
@@ -78,16 +76,13 @@ bangQuery WITH BangData:
   SELECT
     b.*,
     bf.frequency,
-    bf.last_used,
-    bi.icon_data
+    bf.last_used
   FROM
     bang_fts(:query) fts
   INNER JOIN
     bang b ON b.rowid = fts.rowid
   LEFT JOIN
     bang_frequency bf ON b."trigger" = bf."trigger"
-  LEFT JOIN
-    bang_icon bi ON b."trigger" = bi."trigger"
   ORDER BY
     RANK,
     bf.frequency NULLS LAST;
@@ -113,4 +108,19 @@ categoriesJson:
       c.category, 
       json(c.sub_categories)
     ) AS categories_json
-  FROM categories c;
+  FROM categories c;
+
+searchHistoryEntries WITH SearchHistoryEntry:
+  SELECT *
+  FROM bang_history 
+  ORDER BY search_date DESC
+  LIMIT :limit;  
+
+evictHistoryEntries:
+  DELETE FROM bang_history 
+  WHERE rowid IN (
+      SELECT rowid 
+      FROM bang_history 
+      ORDER BY search_date DESC 
+      LIMIT -1 OFFSET :limit
+  );