Prepare generate (#23)

* prepare_generate to set new session id if old id does not exists

* fixed inconsistent session behaviour in redis store during update

* update/insert redis session with rename even if old_key is not found in store

* prepare for release

Author: jimmielovell

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.5.6] - 2024-02-16
+
+### Fixed
+
+- Update/insert redis session with rename even if old_key is not found in store'
+
 ## [0.5.5] - 2024-02-16
 
 ### Fixed

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "ruts"
 description = "A middleware for tower sessions"
-version = "0.5.5"
+version = "0.5.6"
 edition = "2021"
 rust-version = "1.75.0"
 authors = ["Jimmie Lovell <[email protected]>"]

README.md

@@ -23,7 +23,7 @@ Add the following to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-ruts = "0.5.5"
+ruts = "0.5.6"
 ```
 
 ## Quick Start

src/store/redis/lua.rs

@@ -52,12 +52,14 @@ pub(crate) static INSERT_WITH_RENAME_SCRIPT: &str = r#"
     local key_seconds = tonumber(ARGV[3])
     local field_seconds = ARGV[4]
 
-    local renamed = redis.call('RENAMENX', old_key, new_key)
-    if renamed == 0 then
-        return 0  -- Either old_key doesn't exist or new_key already exists
+    local old_exists = redis.call('EXISTS', old_key)
+    if old_exists == 1 then
+        local renamed = redis.call('RENAMENX', old_key, new_key)
+        if renamed == 0 then
+            return 0
+        end
     end
 
-    -- Now we own new_key exclusively
     local inserted = redis.call('HSETNX', new_key, field, value)
 
     redis.call('EXPIRE', new_key, key_seconds)
@@ -76,12 +78,14 @@ pub(crate) static UPDATE_WITH_RENAME_SCRIPT: &str = r#"
     local key_seconds = tonumber(ARGV[3])
     local field_seconds = ARGV[4]
 
-    local renamed = redis.call('RENAMENX', old_key, new_key)
-    if renamed == 0 then
-        return 0  -- Either old_key doesn't exist or new_key already exists
+    local old_exists = redis.call('EXISTS', old_key)
+    if old_exists == 1 then
+        local renamed = redis.call('RENAMENX', old_key, new_key)
+        if renamed == 0 then
+            return 0
+        end
     end
 
-    -- Now we own new_key exclusively
     local updated = redis.call('HSET', new_key, field, value)
 
     redis.call('EXPIRE', new_key, key_seconds)