From 6952da3ace3adde1c987f5f2a0ea9464d3e93b4e Mon Sep 17 00:00:00 2001
From: alpaylan
Date: Fri, 16 Apr 2021 01:09:38 +0300
Subject: change last block reading method.
---
src/schema.rs | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/src/schema.rs b/src/schema.rs
index cb353e4..b63b0c1 100644
--- a/src/schema.rs
+++ b/src/schema.rs
@@ -31,11 +31,11 @@ fn block_parser(path: String) -> u64 {
block_u64
}
-fn last_block_content() -> (bool, String) {
+fn last_block_content() -> Option<String> {
let blocks = read_block_name().unwrap();
if blocks.len() == 0 {
- return (false, "".to_string());
+ return None;
}
let last_block = blocks[0].to_str().unwrap();
@@ -50,7 +50,7 @@ fn last_block_content() -> (bool, String) {
last_block_index = index;
}
}
- return (true, blocks[last_block_index].to_str().unwrap().parse().unwrap());
+ return Some(blocks[last_block_index].to_str().unwrap().parse().unwrap());
}
@@ -108,11 +108,9 @@ fn populate_db_with_users(db: &mut Db, files: Vec<PathBuf>) -> &mut Db {
pub fn create_database() -> Db {
fs::create_dir_all("blocks").unwrap();
fs::create_dir_all("users").unwrap();
- let (res, path) = last_block_content();
- if res {
- return create_db_with_last_block(path);
- } else {
- return Db::new();
+ let mut db = Db::new();
+ if let Some(block_path) = last_block_content() {
+ populate_db_with_last_block(&mut db, block_path);
}
if let Ok(users_path) = read_users() {
--
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