fix: leetcode list with empty cache

Author: clearloop

CHANGELOG.md

@@ -1,3 +1,12 @@
+## v0.2.22
++ Fixed the cache can't update with new added problems
+
++ Display user friendly errors when pick/edit new added problem.
+
++ upgrade pyo3
+
++ fix leetcode list with empty cache
+
 ## v0.2.21
 
 + Make programmable support to be an advanced feature

Cargo.toml

@@ -4,7 +4,7 @@ path = "src/bin/lc.rs"
 
 [package]
 name = "leetcode-cli"
-version = "0.2.21"
+version = "0.2.22"
 authors = ["clearloop <cdr.today@foxmail.com>"]
 edition = "2018"
 description = "Leet your code in command-line."

src/cache/mod.rs

@@ -94,8 +94,6 @@ impl Cache {
     }
 
     /// Get problems from cache
-    ///
-    /// if cache doesn't exist, request a new copy
     pub fn get_problems(&self) -> Result<Vec<Problem>, Error> {
         Ok(problems.load::<Problem>(&self.conn()?)?)
     }

src/cmds/list.rs

@@ -126,7 +126,9 @@ impl Command for ListCommand {
         let cache = Cache::new()?;
         let mut ps = cache.clone().get_problems()?;
 
+        // if cache doesn't exist, request a new copy
         if ps.is_empty() {
+            cache.clone().download_problems()?;
             return Self::handler(m);
         }
 

src/lib.rs

@@ -28,7 +28,7 @@
 //! **Please make sure you have logined in `leetcode.com` with `chrome`**, more info plz checkout [this](#cookies)
 //!
 //! ```sh
-//! leetcode 0.2.21
+//! leetcode 0.2.22
 //! May the Code be with You 👻
 //!
 //! USAGE: