implement bookmarks model

src/profile/database/bookmark.rs

@@ -1,8 +1,10 @@
+use gtk::glib::DateTime;
 use sqlite::{Error, Transaction};
 
 pub struct Table {
     pub id: i64,
-    // pub app_id: i64, not in use
+    pub time: DateTime,
+    pub request: String,
 }
 
 pub struct Bookmark {
@@ -14,11 +16,52 @@ impl Bookmark {
         tx.execute(
             "CREATE TABLE IF NOT EXISTS `bookmark`
             (
-                `id`   INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
-                `time` INTEGER NOT NULL,
-                `request` TEXT
+                `id`      INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+                `time`    INTEGER NOT NULL,
+                `request` TEXT NOT NULL
             )",
             [],
         )
     }
+
+    pub fn add(tx: &Transaction, time: &DateTime, request: &str) -> Result<usize, Error> {
+        tx.execute(
+            "INSERT INTO `bookmark` (
+                `time`,
+                `request`
+            ) VALUES (?, ?)",
+            (time.to_unix(), request),
+        )
+    }
+
+    pub fn records(tx: &Transaction, request: Option<&str>) -> Result<Vec<Table>, Error> {
+        let mut stmt =
+            tx.prepare("SELECT `id`, `time`, `request` FROM `bookmark` WHERE `request` LIKE ?")?;
+
+        let filter = match request {
+            Some(value) => value,
+            None => "%",
+        };
+
+        let result = stmt.query_map([filter], |row| {
+            Ok(Table {
+                id: row.get(0)?,
+                time: DateTime::from_unix_local(row.get(1)?).unwrap(),
+                request: row.get(2)?,
+            })
+        })?;
+
+        let mut records = Vec::new();
+
+        for record in result {
+            let table = record?;
+            records.push(table);
+        }
+
+        Ok(records)
+    }
+
+    pub fn delete(tx: &Transaction, id: &i64) -> Result<usize, Error> {
+        tx.execute("DELETE FROM `bookmark` WHERE `id` = ?", [id])
+    }
 }