code: starting with file repository

src/admin_examples/file_repository.rs

@@ -0,0 +1,64 @@
+use crate::admin::domain::*;
+use async_trait::async_trait;
+use serde_json::Value;
+
+struct Repository {}
+
+impl Repository {}
+
+#[async_trait]
+impl AdminRepository for Repository {
+    async fn info(&self, _: &RepositoryContext) -> RepositoryInfo {
+        RepoInfo {
+            name: "My Empty Repository",
+            lookup_key: "id",
+            display_list: &["id"],
+            fields: &[],
+        }
+        .into()
+    }
+
+    // GET on item collection.
+    async fn list(&self, model: &RepositoryContext) -> RepositoryList {
+        RepositoryList::Empty
+    }
+
+    // POST on item collection.
+    async fn create(
+        &mut self,
+        model: &RepositoryContext,
+        mut data: Value,
+    ) -> Option<RepositoryItem> {
+        None
+    }
+
+    // GET single item.
+    async fn get(&self, model: &RepositoryContext, id: LookupKey) -> Option<RepositoryItem> {
+        None
+    }
+
+    // PATCH single item.
+    async fn update(
+        &mut self,
+        model: &RepositoryContext,
+        id: LookupKey,
+        data: Value,
+    ) -> Option<RepositoryItem> {
+        None
+    }
+
+    // PUT single item.
+    async fn replace(
+        &mut self,
+        model: &RepositoryContext,
+        id: LookupKey,
+        data: Value,
+    ) -> Option<RepositoryItem> {
+        None
+    }
+
+    // DELETE single item.
+    async fn delete(&mut self, _: &RepositoryContext, id: LookupKey) -> Option<Value> {
+        None
+    }
+}