From b5123c2445dfa6b2c64420b9d46f5df3eaccdc17 Mon Sep 17 00:00:00 2001
From: DevEmperor <56255079+devemperor@users.noreply.github.com>
Date: Fri, 2 Feb 2024 12:48:34 +0100
Subject: [PATCH] db optimization

---
 .../wristassist/database/ChatHistoryDatabaseHelper.java       | 4 +---
 .../devemperor/wristassist/database/UsageDatabaseHelper.java  | 4 ++--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/net/devemperor/wristassist/database/ChatHistoryDatabaseHelper.java b/app/src/main/java/net/devemperor/wristassist/database/ChatHistoryDatabaseHelper.java
index 8b7a5f3..45308df 100644
--- a/app/src/main/java/net/devemperor/wristassist/database/ChatHistoryDatabaseHelper.java
+++ b/app/src/main/java/net/devemperor/wristassist/database/ChatHistoryDatabaseHelper.java
@@ -125,9 +125,7 @@ public void edit(Context context, long id, ChatItem item) throws IOException, JS
 
     public void delete(Context context, long id) {
         SQLiteDatabase db = this.getWritableDatabase();
-        Cursor cursor = db.rawQuery("DELETE FROM CHAT_HISTORY_TABLE WHERE ID=" + id, null);
-        cursor.moveToFirst();
-        cursor.close();
+        db.delete("CHAT_HISTORY_TABLE", "ID=" + id, null);
         db.close();
 
         String filePath = context.getFilesDir().getAbsolutePath() + "/chat_" + id + ".json";
diff --git a/app/src/main/java/net/devemperor/wristassist/database/UsageDatabaseHelper.java b/app/src/main/java/net/devemperor/wristassist/database/UsageDatabaseHelper.java
index de1b7ed..904d74b 100644
--- a/app/src/main/java/net/devemperor/wristassist/database/UsageDatabaseHelper.java
+++ b/app/src/main/java/net/devemperor/wristassist/database/UsageDatabaseHelper.java
@@ -64,7 +64,7 @@ public void reset() {
     }
 
     public List<UsageModel> getAll() {
-        SQLiteDatabase db = this.getWritableDatabase();
+        SQLiteDatabase db = this.getReadableDatabase();
         Cursor cursor = db.rawQuery("SELECT * FROM USAGE", null);
 
         List<UsageModel> models = new ArrayList<>();
@@ -79,7 +79,7 @@ public List<UsageModel> getAll() {
     }
 
     public double getTotalCost() {
-        SQLiteDatabase db = this.getWritableDatabase();
+        SQLiteDatabase db = this.getReadableDatabase();
         Cursor cursor = db.rawQuery("SELECT SUM(COST) FROM USAGE", null);
 
         double totalCost = 0;