feat: skeleton of proper local package support

rust/src/pkg.rs

@@ -4,7 +4,7 @@ use serde::{Deserialize, Serialize};
 use std::{collections::BTreeSet, path::{Path, PathBuf}};
 use tokio::fs;
 use enumflags2::{bitflags, make_bitflags, BitFlags};
-use crate::{model::{local::{self, PackageManifest}, rainy}, util};
+use crate::{model::{local::{self, PackageManifest}, misc::Game, rainy}, util};
 
 // {namespace}-{name}
 #[derive(Eq, Hash, PartialEq, PartialOrd, Ord, Clone, Serialize, Deserialize, Display, Debug)]
@@ -14,6 +14,12 @@ pub struct PkgKey(pub String);
 #[derive(Eq, Hash, PartialEq, PartialOrd, Ord, Clone, Serialize, Deserialize, Display, Debug)]
 pub struct PkgKeyVersion(String);
 
+#[derive(Copy, Clone, Display, Debug, Serialize, Deserialize, Default)]
+pub enum PackageSource {
+    #[default] Rainy,
+    Local(Game)
+}
+
 #[derive(Clone, Default, Serialize, Deserialize)]
 #[allow(dead_code)]
 pub struct Package {
@@ -21,7 +27,8 @@ pub struct Package {
     pub name: String,
     pub description: String,
     pub loc: Option<Local>,
-    pub rmt: Option<Remote>
+    pub rmt: Option<Remote>,
+    pub source: PackageSource,
 }
 
 #[derive(Clone, PartialEq, Serialize, Deserialize)]
@@ -88,11 +95,12 @@ impl Package {
                 version: v.version_number,
                 categories: p.categories,
                 dependencies: Self::sanitize_deps(v.dependencies)
-            })
+            }),
+            source: PackageSource::Rainy,
         })
     }
 
-    pub async fn from_dir(dir: PathBuf) -> Result<Package> {
+    pub async fn from_dir(dir: PathBuf, source: PackageSource) -> Result<Package> {
         let str = fs::read_to_string(dir.join("manifest.json")).await?;
         let mft: local::PackageManifest = serde_json::from_str(&str)?;
 
@@ -116,7 +124,8 @@ impl Package {
                 status,
                 dependencies
             }),
-            rmt: None
+            rmt: None,
+            source
         })
     }
 
@@ -125,7 +134,15 @@ impl Package {
     }
 
     pub fn path(&self) -> PathBuf {
-        util::pkg_dir().join(self.key().0)
+        match self.source {
+            PackageSource::Rainy => util::pkg_dir().join(self.key().0),
+            PackageSource::Local(game) =>
+                util::pkg_dir()
+                    .parent()
+                    .unwrap()
+                    .join(format!("pkg-{game}"))
+                    .join(&self.name),
+        }
     }
 
     pub fn _dir_to_key(dir: &Path) -> Result<String> {