backend: iplement marks search

backend/api.py

@@ -51,8 +51,8 @@ def new_mark(mark: Mark):
 
 
 @app.post("/api/marks")
-def search_marks(part: str):
+def search_marks(query: Mark):
-    raise HTTPException(status_code=501, detail="Method is not implemented yet!")
+    return database.search_mark(query)
 
 
 @app.post("/api/thumb")

backend/db.py

@@ -1,73 +1,83 @@
 import sqlite3
 
 from utils import asset
+from vntypes import Mark
 
 class VNDB:
 
     def __init__(self, db_name=asset('vn_database.db')):
         self.__db_name = db_name
-        connection = sqlite3.connect(self.__db_name)
+        with sqlite3.connect(self.__db_name) as connection:
-        cursor = connection.cursor()
+            cursor = connection.cursor()
 
-        cursor.execute('''
+            cursor.execute('''
-        CREATE TABLE IF NOT EXISTS marks (
+            CREATE TABLE IF NOT EXISTS marks (
-            id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+                id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-            tag TEXT NOT NULL,
+                type TEXT NOT NULL,
-            value TEXT NOT NULL
+                value TEXT NOT NULL
-        );
+            );
-        ''')
+            ''')
+
+            cursor.execute('''
+            CREATE TABLE IF NOT EXISTS authors (
+                id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+                title TEXT NOT NULL,
+                description TEXT NOT NULL,
+                thumbnail TEXT NOT NULL
+            );
+            ''')
+
+            cursor.execute('''
+            CREATE TABLE IF NOT EXISTS novels (
+                id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+                title TEXT NOT NULL,
+                author INTEGER NOT NULL
+            );
+            ''')
+
+            cursor.execute('''
+            CREATE TABLE IF NOT EXISTS posts_log (
+
+            novel INTEGER NOT NULL,
+            
+            channel INTEGER NOT NULL,
+
+            marks JSON NOT NULL,
 
-        cursor.execute('''
-        CREATE TABLE IF NOT EXISTS authors (
-            id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
             title TEXT NOT NULL,
+
             description TEXT NOT NULL,
-            thumbnail TEXT NOT NULL
-        );
-        ''')
 
-        cursor.execute('''
+            author INTEGER NOT NULL,
-        CREATE TABLE IF NOT EXISTS novels (
-            id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-            title TEXT NOT NULL,
-            author INTEGER NOT NULL
-        );
-        ''')
 
-        cursor.execute('''
+            files_on_disk JSON NOT NULL,
-        CREATE TABLE IF NOT EXISTS posts_log (
+            post_info JSON,
+            post_at INTEGER NOT NULL,
+            created_at INTEGER NOT NULL
+            );
+            ''')
 
-        novel INTEGER NOT NULL,
+            connection.commit()
-        
-        channel INTEGER NOT NULL,
-
-        marks JSON NOT NULL,
-
-        title TEXT NOT NULL,
-
-        description TEXT NOT NULL,
-
-        author INTEGER NOT NULL,
-
-        files_on_disk JSON NOT NULL,
-        post_info JSON,
-        post_at INTEGER NOT NULL,
-        created_at INTEGER NOT NULL
-        );
-        ''')
-
-        connection.commit()
-        connection.close()
 
     def __execute(self, sql: str, params: tuple):
-        connection = sqlite3.connect(self.__db_name)
+        with sqlite3.connect(self.__db_name) as connection:
-        connection.cursor().execute(sql, params)
+            connection.cursor().execute(sql, params)
-        connection.commit()
+            connection.commit()
-        connection.close()
+    
+    def __fetch(self, sql: str, params: tuple):
+        with sqlite3.connect(self.__db_name) as connection:
+            cursor = connection.cursor()
+            cursor.execute(sql, params)
+            return cursor.fetchall()
 
     def insert_mark(self, type: str, value: str):
-        self.__execute("INSERT INTO marks (tag, value) "
+        self.__execute("INSERT INTO marks (type, value) "
                        "VALUES (?, ?)", (type, value))
+        
+    def search_mark(self, query: Mark):
+        return self.__fetch("SELECT type, value FROM marks "
+                           "WHERE value LIKE ? "
+                           "AND type = ?", ('%'+query.value+'%',query.type))
 
     def insert_novel(self, title: str, author_id: int):
         self.__execute("INSERT INTO novels (title, author) "
@@ -76,5 +86,3 @@ class VNDB:
     def insert_author(self, title: str, desc: str, thumb: str):
         self.__execute("INSERT INTO authors (title, description, thumbnail) "
                        "VALUES (?, ?, ?)", (title, desc, thumb))
-
-