reformat custom fields table. will return to this topic later

src/data/entities.rs

@@ -199,6 +199,7 @@ impl CardState {
 pub struct CustomField {
     pub id: Id,
     pub name: String,
+    pub identifier: String,
 }
 
 pub struct EntityHandle<E> {

src/data_provider/custom_fields.rs

@@ -1,41 +1,42 @@
-use crate::data::entities::{CustomField, WordGroup};
-use crate::data::repositories::DataRepository;
+use crate::data::entities::CustomField;
+use crate::data::repositories::{DataRepository, DataRepositoryInner};
 use crate::data_provider::{SqliteDbLayer, TableAccessQuerySet};
 use rusqlite::{Error, Params, Row};
 
-pub type CustomFieldRepository =
-    DataRepository<CustomField, SqliteDbLayer<CustomField, CustomFieldsQuerySet>>;
-
+pub type CustomFieldRepository = DataRepository<CustomField, CustomFieldDbLayer>;
+pub type CustomFieldRepositoryInner = DataRepositoryInner<CustomField, CustomFieldDbLayer>;
+pub type CustomFieldDbLayer = SqliteDbLayer<CustomField, CustomFieldsQuerySet>;
 pub struct CustomFieldsQuerySet;
-impl TableAccessQuerySet<WordGroup> for CustomFieldsQuerySet {
+impl TableAccessQuerySet<CustomField> for CustomFieldsQuerySet {
     fn load() -> &'static str {
-        "SELECT id, name FROM custom_fields"
+        "SELECT id, name, identifier FROM custom_fields"
     }
 
     fn save() -> &'static str {
-        "UPDATE custom_fields SET name = ?1 WHERE id = ?2"
+        "UPDATE custom_fields SET name = ?1, identifier = ?2 WHERE id = ?3"
     }
 
     fn add() -> &'static str {
-        "INSERT INTO word_groups (name) VALUES (?1)"
+        "INSERT INTO custom_fields (name, identifier) VALUES (?1, ?2)"
     }
 
     fn name() -> &'static str {
         "custom_fields"
     }
 
-    fn from_sql(row: &Row) -> Result<WordGroup, Error> {
-        Ok(WordGroup {
+    fn from_sql(row: &Row) -> Result<CustomField, Error> {
+        Ok(CustomField {
             id: row.get(0)?,
             name: row.get(1)?,
+            identifier: row.get(2)?,
         })
     }
 
-    fn insert_params(entity: &WordGroup) -> impl Params {
-        (&entity.name,)
+    fn insert_params(entity: &CustomField) -> impl Params {
+        (&entity.name, &entity.identifier)
     }
 
-    fn update_params(entity: &WordGroup) -> impl Params {
-        (&entity.name, entity.id)
+    fn update_params(entity: &CustomField) -> impl Params {
+        (&entity.name, &entity.identifier, entity.id)
     }
 }