Renamings

backend-rust/step2-database-only/src/database.rs

@@ -1,8 +1,8 @@
 use crate::errors::{err_msg, AppResult};
 use crate::sqlite;
 
-pub fn sqlite_call(bytes: &str) -> AppResult<String> {
-    let response = sqlite::call(bytes.as_bytes());
+pub fn query(query: &str) -> AppResult<String> {
+    let response = sqlite::call(query.as_bytes());
 
     // Decode query result to a utf8 string
     let result_str = std::str::from_utf8(&response);
@@ -17,7 +17,7 @@ pub fn sqlite_call(bytes: &str) -> AppResult<String> {
         .map_err(|e| {
             err_msg(&format!(
                 "unable to decode result from bytes {:#x?}: {}",
-                bytes, e
+                query, e
             ))
         })
         .map(|s| s.to_string())

backend-rust/step2-database-only/src/lib.rs

@@ -1,9 +1,9 @@
 use fluence::sdk::*;
 
+pub mod database;
 pub mod errors;
-pub mod utils;
 
-use crate::utils::sqlite_call;
+use crate::database;
 
 fn init() {
     logger::WasmLogger::init_with_level(log::Level::Info).unwrap();
@@ -12,11 +12,11 @@ fn init() {
 #[invocation_handler(init_fn = init, side_modules = sqlite)]
 fn run(nickname: String) -> String {
     // Create table for messages storage
-    sqlite_call("CREATE TABLE messages(message text, username text)")
+    database::query("CREATE TABLE messages(message text, username text)")
         .expect("error on CREATE TABLE");
 
     // Insert message 'Hello, username!' using `nickname` as author's username
-    sqlite_call(
+    database::query(
         format!(
             r#"INSERT INTO messages VALUES("{}","{}")"#,
             "Hello, username!", nickname
@@ -26,11 +26,11 @@ fn run(nickname: String) -> String {
     .expect("error on INSERT INTO");
 
     // Get all messages
-    let messages = sqlite_call("SELECT * FROM messages").expect("error on SELECT *");
+    let messages = database::query("SELECT * FROM messages").expect("error on SELECT *");
     log::info!("messages: {:?}", messages);
 
     // Get all messages as JSON via SQLite's JSON extension
-    sqlite_call(
+    database::query(
         "SELECT json_group_array(
             json_object('message', message, 'username', username)
         ) AS json_result FROM (SELECT * FROM messages)",