From 952ce4cfdaed34c32970c923bc839dc77fa79b87 Mon Sep 17 00:00:00 2001
From: Amit Upadhyay <upadhyay@gmail.com>
Date: Fri, 6 Dec 2024 23:44:38 +0530
Subject: [PATCH] some thought on the package, systems, capabilities, apps etc

---
 v0.5/Cargo.lock               |  4 +++
 v0.5/Cargo.toml               |  2 +-
 v0.5/fastn-package/Cargo.toml | 11 +++++++
 v0.5/fastn-package/src/lib.rs | 55 +++++++++++++++++++++++++++++++++++
 4 files changed, 71 insertions(+), 1 deletion(-)
 create mode 100644 v0.5/fastn-package/Cargo.toml
 create mode 100644 v0.5/fastn-package/src/lib.rs

diff --git a/v0.5/Cargo.lock b/v0.5/Cargo.lock
index df6fb64fa..24ef59f1c 100644
--- a/v0.5/Cargo.lock
+++ b/v0.5/Cargo.lock
@@ -201,6 +201,10 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "fastn-package"
+version = "0.1.0"
+
 [[package]]
 name = "fastn-resolved"
 version = "0.1.1"
diff --git a/v0.5/Cargo.toml b/v0.5/Cargo.toml
index 00e8ce829..f5d30467e 100644
--- a/v0.5/Cargo.toml
+++ b/v0.5/Cargo.toml
@@ -2,7 +2,7 @@
 members = [
     "fastn",
     "fastn-compiler",
-    "fastn-core",
+    "fastn-core", "fastn-package",
     "fastn-router",
     "fastn-section",
     "fastn-static",
diff --git a/v0.5/fastn-package/Cargo.toml b/v0.5/fastn-package/Cargo.toml
new file mode 100644
index 000000000..fe9af9d8d
--- /dev/null
+++ b/v0.5/fastn-package/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "fastn-package"
+version = "0.1.0"
+authors.workspace = true
+edition.workspace = true
+description.workspace = true
+license.workspace = true
+repository.workspace = true
+homepage.workspace = true
+
+[dependencies]
diff --git a/v0.5/fastn-package/src/lib.rs b/v0.5/fastn-package/src/lib.rs
new file mode 100644
index 000000000..cf01f19b3
--- /dev/null
+++ b/v0.5/fastn-package/src/lib.rs
@@ -0,0 +1,55 @@
+#![allow(clippy::derive_partial_eq_without_eq, clippy::get_first)]
+#![deny(unused_crate_dependencies)]
+#![warn(clippy::used_underscore_binding)]
+#![allow(dead_code)]
+
+extern crate self as fastn_package;
+
+pub struct Package {
+    name: String,
+    systems: Vec<System>,
+    dependencies: Vec<Dependency>,
+    auto_imports: AutoImport,
+    apps: Vec<App>,
+}
+
+pub type AutoImport = Vec<(String, String)>;
+
+// -- system: design-system.com
+// via: amitu.com/ds
+// alias: some alias ;; if alias is not provided, this is globally passed
+pub struct System {
+    via: String,
+    sensitive: bool,
+    alias: Option<SystemAlias>,
+}
+
+pub struct SystemAlias(String);
+
+pub struct Dependency {
+    name: String,
+    // vector of alias of the systems this dependency and everything downstream
+    capabilities: Vec<SystemAlias>,
+    dependencies: Vec<Dependency>,
+    auto_imports: AutoImport,
+}
+
+// -- path: /blog/
+// allow: colorful-ds
+pub struct CapabilityOverride {
+    // capabilities for any url prefix can be overridden using this
+    path: String,
+    // if this is set, the global capabilities will be merged into .capabilities, else only
+    // .capabilities will be used.
+    inherit_global: bool,
+    capabilities: Vec<SystemAlias>,
+}
+
+pub struct App {
+    // this must already be added as a Dependency (not a system) and is its name
+    name: String,
+    mount_point: String,
+    apps: Vec<App>,
+    // Dependency.capabilities will be merged with this when serving these routes
+    capabilities: Vec<SystemAlias>,
+}