feat: use sets etc.

rust/src/pkg.rs

@@ -1,7 +1,7 @@
 use anyhow::{Result, anyhow, bail};
 use derive_more::Display;
 use serde::{Deserialize, Serialize};
-use std::path::{Path, PathBuf};
+use std::{collections::BTreeSet, path::{Path, PathBuf}};
 use tokio::fs;
 use crate::{model::{local, rainy}, util};
 
@@ -10,7 +10,7 @@ use crate::{model::{local, rainy}, util};
 pub struct PkgKey(pub String);
 
 // {namespace}-{name}-{version}
-#[derive(Clone, Serialize, Deserialize)]
+#[derive(Eq, Hash, PartialEq, PartialOrd, Ord, Clone, Serialize, Deserialize, Display)]
 pub struct PkgKeyVersion(String);
 
 #[derive(Clone, Default, Serialize, Deserialize)]
@@ -36,7 +36,7 @@ pub enum Kind {
 pub struct Local {
     pub version: String,
     pub path: PathBuf,
-    pub dependencies: Vec<PkgKey>,
+    pub dependencies: BTreeSet<PkgKey>,
     pub kind: Kind
 }
 
@@ -47,7 +47,7 @@ pub struct Remote {
     pub package_url: String,
     pub download_url: String,
     pub deprecated: bool,
-    pub dependencies: Vec<PkgKey>
+    pub dependencies: BTreeSet<PkgKey>
 }
 
 impl Package {
@@ -154,16 +154,16 @@ impl Package {
         }
     }
 
-    fn sanitize_deps(mut deps: Vec<PkgKeyVersion>) -> Vec<PkgKey> {
+    fn sanitize_deps(src: BTreeSet<PkgKeyVersion>) -> BTreeSet<PkgKey> {
         let regex = regex::Regex::new(r"([A-Za-z0-9_]+)-([A-Za-z0-9_]+)-[0-9\.]+$")
             .expect("Invalid regex");
+        let mut res = BTreeSet::<PkgKey>::new();
 
-        for i in 0..deps.len() {
-            let caps = regex.captures(&deps[i].0)
+        for dep in src {
+            let caps = regex.captures(&dep.0)
                 .expect("Invalid dependency");
-            deps[i] = PkgKeyVersion(format!("{}-{}", caps.get(1).unwrap().as_str(), caps.get(2).unwrap().as_str()));
+            res.insert(PkgKey(format!("{}-{}", caps.get(1).unwrap().as_str(), caps.get(2).unwrap().as_str())));
         }
-        let rv: Vec<PkgKey> = unsafe { std::mem::transmute(deps) };
-        rv
+        res
     }
 }