feat(app): configurable Modrinth endpoints through .env files (#4015)

Author: AlexTMjugador

.github/workflows/theseus-build.yml

@@ -75,7 +75,7 @@ jobs:
           rename-to: ${{ startsWith(matrix.platform, 'windows') && 'dasel.exe' || 'dasel' }}
           chmod: 0755
 
-      - name: ⚙️ Set application version
+      - name: ⚙️ Set application version and environment
         shell: bash
         run: |
           APP_VERSION="$(git describe --tags --always | sed -E 's/-([0-9]+)-(g[0-9a-fA-F]+)$/-canary+\1.\2/')"
@@ -84,6 +84,8 @@ jobs:
           dasel put -f packages/app-lib/Cargo.toml -t string -v "${APP_VERSION#v}" 'package.version'
           dasel put -f apps/app-frontend/package.json -t string -v "${APP_VERSION#v}" 'version'
 
+          cp packages/app-lib/.env.prod packages/app-lib/.env
+
       - name: 💨 Setup Turbo cache
         uses: rharkor/[email protected]
 

.github/workflows/turbo-ci.yml

@@ -74,6 +74,10 @@ jobs:
           cp .env.local .env
           sqlx database setup
 
+      - name: ⚙️ Set app environment
+        working-directory: packages/app-lib
+        run: cp .env.staging .env
+
       - name: 🔍 Lint and test
         run: pnpm run ci
 

Cargo.lock

@@ -1,2 +1,10 @@
-# SQLite database file location
-DATABASE_URL=sqlite:///tmp/Modrinth/code/packages/app-lib/.sqlx/generated/state.db
+MODRINTH_URL=http://localhost:3000/
+MODRINTH_API_URL=http://127.0.0.1:8000/v2/
+MODRINTH_API_URL_V3=http://127.0.0.1:8000/v3/
+MODRINTH_SOCKET_URL=ws://127.0.0.1:8000/
+MODRINTH_LAUNCHER_META_URL=https://launcher-meta.modrinth.com/
+
+# SQLite database file used by sqlx for type checking. Uncomment this to a valid path
+# in your system and run `cargo sqlx database setup` to generate an empty database that
+# can be used for developing the app DB schema
+#DATABASE_URL=sqlite:///tmp/Modrinth/code/packages/app-lib/.sqlx/generated/state.db

packages/app-lib/.env.local

@@ -0,0 +1,10 @@
+MODRINTH_URL=https://modrinth.com/
+MODRINTH_API_URL=https://api.modrinth.com/v2/
+MODRINTH_API_URL_V3=https://api.modrinth.com/v3/
+MODRINTH_SOCKET_URL=wss://api.modrinth.com/
+MODRINTH_LAUNCHER_META_URL=https://launcher-meta.modrinth.com/
+
+# SQLite database file used by sqlx for type checking. Uncomment this to a valid path
+# in your system and run `cargo sqlx database setup` to generate an empty database that
+# can be used for developing the app DB schema
+#DATABASE_URL=sqlite:///tmp/Modrinth/code/packages/app-lib/.sqlx/generated/state.db

packages/app-lib/.env.prod

@@ -0,0 +1,10 @@
+MODRINTH_URL=https://staging.modrinth.com/
+MODRINTH_API_URL=https://staging-api.modrinth.com/v2/
+MODRINTH_API_URL_V3=https://staging-api.modrinth.com/v3/
+MODRINTH_SOCKET_URL=wss://staging-api.modrinth.com/
+MODRINTH_LAUNCHER_META_URL=https://launcher-meta.modrinth.com/
+
+# SQLite database file used by sqlx for type checking. Uncomment this to a valid path
+# in your system and run `cargo sqlx database setup` to generate an empty database that
+# can be used for developing the app DB schema
+#DATABASE_URL=sqlite:///tmp/Modrinth/code/packages/app-lib/.sqlx/generated/state.db

packages/app-lib/.env.staging

@@ -82,6 +82,7 @@ ariadne.workspace = true
 winreg.workspace = true
 
 [build-dependencies]
+dotenvy.workspace = true
 dunce.workspace = true
 
 [features]

packages/app-lib/Cargo.toml

@@ -4,12 +4,31 @@ use std::process::{Command, exit};
 use std::{env, fs};
 
 fn main() {
+    println!("cargo::rerun-if-changed=.env");
     println!("cargo::rerun-if-changed=java/gradle");
     println!("cargo::rerun-if-changed=java/src");
     println!("cargo::rerun-if-changed=java/build.gradle.kts");
     println!("cargo::rerun-if-changed=java/settings.gradle.kts");
     println!("cargo::rerun-if-changed=java/gradle.properties");
 
+    set_env();
+    build_java_jars();
+}
+
+fn set_env() {
+    for (var_name, var_value) in
+        dotenvy::dotenv_iter().into_iter().flatten().flatten()
+    {
+        if var_name == "DATABASE_URL" {
+            // The sqlx database URL is a build-time detail that should not be exposed to the crate
+            continue;
+        }
+
+        println!("cargo::rustc-env={var_name}={var_value}");
+    }
+}
+
+fn build_java_jars() {
     let out_dir =
         dunce::canonicalize(PathBuf::from(env::var_os("OUT_DIR").unwrap()))
             .unwrap();
@@ -37,6 +56,7 @@ fn main() {
         .current_dir(dunce::canonicalize("java").unwrap())
         .status()
         .expect("Failed to wait on Gradle build");
+
     if !exit_status.success() {
         println!("cargo::error=Gradle build failed with {exit_status}");
         exit(exit_status.code().unwrap_or(1));

packages/app-lib/build.rs

@@ -1,7 +1,7 @@
 use crate::state::ModrinthCredentials;
 
 #[tracing::instrument]
-pub fn authenticate_begin_flow() -> String {
+pub fn authenticate_begin_flow() -> &'static str {
     crate::state::get_login_url()
 }