databaseDao methods for video editing and deleting

HoolaBoola · Nov 30, 2020 · 9a2aa64 · 9a2aa64
1 parent ccc7fe8
commit 9a2aa64
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Showing 3 changed files with 46 additions and 1 deletion.
diff --git a/src/main/java/recommendation_library/dao/DatabaseRecommendationDao.java b/src/main/java/recommendation_library/dao/DatabaseRecommendationDao.java
@@ -225,7 +225,7 @@ public void editBookRecommendation(String title, String fieldToBeEdited, String
         }
     }
 
-    public int searchViedoByTitle(String title) {
+    public int searchVideoByTitle(String title) {
         String sql = "SELECT id FROM videos WHERE title = ?";
         int id = 0;
         try {
@@ -254,5 +254,37 @@ public void deleteBookByTitle(String title) {
             System.out.println(e.getMessage());
         }
     }
+
+    @Override
+    public void editVideoRecommendation(String title, String fieldToBeEdited, String newValue) {
+        String sql = "UPDATE videos SET " + fieldToBeEdited + " = ? WHERE title = ?";
+        try {
+            Connection conn = this.connect();
+            PreparedStatement pstmt = conn.prepareStatement(sql);
+            pstmt.setString(1, newValue);
+            pstmt.setString(2, title);
+            pstmt.executeUpdate();
+        } catch (SQLException e) {
+            System.out.println(e.getMessage());
+        }
+    }
+
+    @Override
+    public void deleteVideoByTitle(String title) {
+        int videoId = searchVideoByTitle(title);
+        String deleteTimeStamps = "DELETE * FROM timestamps WHERE video_id = ?";
+        String deleteVideo = "DELETE * FROM videos WHERE id = ?";
+        try {
+            Connection conn = this.connect();
+            PreparedStatement stmt = conn.prepareStatement(deleteTimeStamps);
+            stmt.setInt(1, videoId);
+            stmt.executeUpdate();
+            stmt = conn.prepareStatement(deleteVideo);
+            stmt.setInt(1, videoId);
+            stmt.executeUpdate();    
+        } catch (SQLException e) {
+            System.out.println(e.getMessage());
+        }
+    }
 
 }
diff --git a/src/main/java/recommendation_library/dao/InMemoryRecommendationDao.java b/src/main/java/recommendation_library/dao/InMemoryRecommendationDao.java
@@ -66,6 +66,16 @@ public List<VideoRecommendation> getAllVideoRecommendations() {
         throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
     }
 
+    @Override
+    public void editVideoRecommendation(String title, String fieldToBeEdited, String newValue) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+    @Override
+    public void deleteVideoByTitle(String title) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
 
 
 }
diff --git a/src/main/java/recommendation_library/dao/RecommendationDao.java b/src/main/java/recommendation_library/dao/RecommendationDao.java
@@ -24,4 +24,7 @@ public interface RecommendationDao {
 
     void editBookRecommendation(String title, String fieldToBeEdited, String newValue);
     void deleteBookByTitle(String title);
+
+    void editVideoRecommendation(String title, String fieldToBeEdited, String newValue);
+    void deleteVideoByTitle(String title);
 }