Custom fields table

src/data_provider/custom_fields.rs

@@ -0,0 +1,37 @@
+use rusqlite::{Error, Params, Row};
+use crate::data::entities::WordGroup;
+use crate::data_provider::TableAccessQuerySet;
+
+pub struct CustomFieldsQuerySet;
+impl TableAccessQuerySet<WordGroup> for CustomFieldsQuerySet {
+    fn load() -> &'static str {
+        "SELECT id, name FROM custom_fields"
+    }
+
+    fn save() -> &'static str {
+        "UPDATE custom_fields SET name = ?1 WHERE id = ?2"
+    }
+
+    fn add() -> &'static str {
+        "INSERT INTO word_groups (name) VALUES (?1)"
+    }
+
+    fn name() -> &'static str {
+        "custom_fields"
+    }
+
+    fn from_sql(row: &Row) -> Result<WordGroup, Error> {
+        Ok(WordGroup {
+            id: row.get(0)?,
+            name: row.get(1)?,
+        })
+    }
+
+    fn insert_params(entity: &WordGroup) -> impl Params {
+        (&entity.name,)
+    }
+
+    fn update_params(entity: &WordGroup) -> impl Params {
+        (&entity.name, entity.id)
+    }
+}