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

.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
 

packages/app-lib/.env.local

@@ -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.prod

@@ -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.staging

@@ -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/Cargo.toml

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

packages/app-lib/build.rs

@@ -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/src/api/mr_auth.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()
 }
 

packages/app-lib/src/lib.rs

@@ -11,7 +11,6 @@ and launching Modrinth mod packs
 mod util;
 
 mod api;
-mod config;
 mod error;
 mod event;
 mod launcher;

packages/app-lib/src/state/cache.rs

@@ -1,4 +1,3 @@
-use crate::config::{META_URL, MODRINTH_API_URL, MODRINTH_API_URL_V3};
 use crate::state::ProjectType;
 use crate::util::fetch::{FetchSemaphore, fetch_json, sha1_async};
 use chrono::{DateTime, Utc};
@@ -8,6 +7,7 @@ use serde::de::DeserializeOwned;
 use serde::{Deserialize, Serialize};
 use sqlx::SqlitePool;
 use std::collections::HashMap;
+use std::env;
 use std::fmt::Display;
 use std::hash::Hash;
 use std::path::{Path, PathBuf};
@@ -945,31 +945,31 @@ impl CachedEntry {
             CacheValueType::Project => {
                 fetch_original_values!(
                     Project,
-                    MODRINTH_API_URL,
+                    env!("MODRINTH_API_URL"),
                     "projects",
                     CacheValue::Project
                 )
             }
             CacheValueType::Version => {
                 fetch_original_values!(
                     Version,
-                    MODRINTH_API_URL,
+                    env!("MODRINTH_API_URL"),
                     "versions",
                     CacheValue::Version
                 )
             }
             CacheValueType::User => {
                 fetch_original_values!(
                     User,
-                    MODRINTH_API_URL,
+                    env!("MODRINTH_API_URL"),
                     "users",
                     CacheValue::User
                 )
             }
             CacheValueType::Team => {
                 let mut teams = fetch_many_batched::<Vec<TeamMember>>(
                     Method::GET,
-                    MODRINTH_API_URL_V3,
+                    env!("MODRINTH_API_URL_V3"),
                     "teams?ids=",
                     &keys,
                     fetch_semaphore,
@@ -1008,7 +1008,7 @@ impl CachedEntry {
             CacheValueType::Organization => {
                 let mut orgs = fetch_many_batched::<Organization>(
                     Method::GET,
-                    MODRINTH_API_URL_V3,
+                    env!("MODRINTH_API_URL_V3"),
                     "organizations?ids=",
                     &keys,
                     fetch_semaphore,
@@ -1063,7 +1063,7 @@ impl CachedEntry {
             CacheValueType::File => {
                 let mut versions = fetch_json::<HashMap<String, Version>>(
                     Method::POST,
-                    &format!("{MODRINTH_API_URL}version_files"),
+                    concat!(env!("MODRINTH_API_URL"), "version_files"),
                     None,
                     Some(serde_json::json!({
                         "algorithm": "sha1",
@@ -1119,7 +1119,11 @@ impl CachedEntry {
                     .map(|x| {
                         (
                             x.key().to_string(),
-                            format!("{META_URL}{}/v0/manifest.json", x.key()),
+                            format!(
+                                "{}{}/v0/manifest.json",
+                                env!("MODRINTH_LAUNCHER_META_URL"),
+                                x.key()
+                            ),
                         )
                     })
                     .collect::<Vec<_>>();
@@ -1154,7 +1158,7 @@ impl CachedEntry {
             CacheValueType::MinecraftManifest => {
                 fetch_original_value!(
                     MinecraftManifest,
-                    META_URL,
+                    env!("MODRINTH_LAUNCHER_META_URL"),
                     format!(
                         "minecraft/v{}/manifest.json",
                         daedalus::minecraft::CURRENT_FORMAT_VERSION
@@ -1165,39 +1169,39 @@ impl CachedEntry {
             CacheValueType::Categories => {
                 fetch_original_value!(
                     Categories,
-                    MODRINTH_API_URL,
+                    env!("MODRINTH_API_URL"),
                     "tag/category",
                     CacheValue::Categories
                 )
             }
             CacheValueType::ReportTypes => {
                 fetch_original_value!(
                     ReportTypes,
-                    MODRINTH_API_URL,
+                    env!("MODRINTH_API_URL"),
                     "tag/report_type",
                     CacheValue::ReportTypes
                 )
             }
             CacheValueType::Loaders => {
                 fetch_original_value!(
                     Loaders,
-                    MODRINTH_API_URL,
+                    env!("MODRINTH_API_URL"),
                     "tag/loader",
                     CacheValue::Loaders
                 )
             }
             CacheValueType::GameVersions => {
                 fetch_original_value!(
                     GameVersions,
-                    MODRINTH_API_URL,
+                    env!("MODRINTH_API_URL"),
                     "tag/game_version",
                     CacheValue::GameVersions
                 )
             }
             CacheValueType::DonationPlatforms => {
                 fetch_original_value!(
                     DonationPlatforms,
-                    MODRINTH_API_URL,
+                    env!("MODRINTH_API_URL"),
                     "tag/donation_platform",
                     CacheValue::DonationPlatforms
                 )
@@ -1297,14 +1301,12 @@ impl CachedEntry {
                     }
                 });
 
-                let version_update_url =
-                    format!("{MODRINTH_API_URL}version_files/update");
                 let variations =
                     futures::future::try_join_all(filtered_keys.iter().map(
                         |((loaders_key, game_version), hashes)| {
                             fetch_json::<HashMap<String, Version>>(
                                 Method::POST,
-                                &version_update_url,
+                                concat!(env!("MODRINTH_API_URL"), "version_files/update"),
                                 None,
                                 Some(serde_json::json!({
                                     "algorithm": "sha1",
@@ -1368,7 +1370,11 @@ impl CachedEntry {
                     .map(|x| {
                         (
                             x.key().to_string(),
-                            format!("{MODRINTH_API_URL}search{}", x.key()),
+                            format!(
+                                "{}search{}",
+                                env!("MODRINTH_API_URL"),
+                                x.key()
+                            ),
                         )
                     })
                     .collect::<Vec<_>>();

packages/app-lib/src/state/friends.rs

@@ -1,4 +1,3 @@
-use crate::config::{MODRINTH_API_URL_V3, MODRINTH_SOCKET_URL};
 use crate::data::ModrinthCredentials;
 use crate::event::FriendPayload;
 use crate::event::emit::emit_friend;
@@ -77,7 +76,8 @@ impl FriendsSocket {
 
         if let Some(credentials) = credentials {
             let mut request = format!(
-                "{MODRINTH_SOCKET_URL}_internal/launcher_socket?code={}",
+                "{}_internal/launcher_socket?code={}",
+                env!("MODRINTH_SOCKET_URL"),
                 credentials.session
             )
             .into_client_request()?;
@@ -303,7 +303,7 @@ impl FriendsSocket {
     ) -> crate::Result<Vec<UserFriend>> {
         fetch_json(
             Method::GET,
-            &format!("{MODRINTH_API_URL_V3}friends"),
+            concat!(env!("MODRINTH_API_URL_V3"), "friends"),
             None,
             None,
             semaphore,
@@ -328,7 +328,7 @@ impl FriendsSocket {
     ) -> crate::Result<()> {
         fetch_advanced(
             Method::POST,
-            &format!("{MODRINTH_API_URL_V3}friend/{user_id}"),
+            &format!("{}friend/{user_id}", env!("MODRINTH_API_URL_V3")),
             None,
             None,
             None,
@@ -349,7 +349,7 @@ impl FriendsSocket {
     ) -> crate::Result<()> {
         fetch_advanced(
             Method::DELETE,
-            &format!("{MODRINTH_API_URL_V3}friend/{user_id}"),
+            &format!("{}friend/{user_id}", env!("MODRINTH_API_URL_V3")),
             None,
             None,
             None,

packages/app-lib/src/state/mr_auth.rs

@@ -1,4 +1,3 @@
-use crate::config::{MODRINTH_API_URL, MODRINTH_URL};
 use crate::state::{CacheBehaviour, CachedEntry};
 use crate::util::fetch::{FetchSemaphore, fetch_advanced};
 use chrono::{DateTime, Duration, TimeZone, Utc};
@@ -31,7 +30,7 @@ impl ModrinthCredentials {
 
                 let resp = fetch_advanced(
                     Method::POST,
-                    &format!("{MODRINTH_API_URL}session/refresh"),
+                    concat!(env!("MODRINTH_API_URL"), "session/refresh"),
                     None,
                     None,
                     Some(("Authorization", &*creds.session)),
@@ -190,8 +189,8 @@ impl ModrinthCredentials {
     }
 }
 
-pub fn get_login_url() -> String {
-    format!("{MODRINTH_URL}auth/sign-in?launcher=true")
+pub const fn get_login_url() -> &'static str {
+    concat!(env!("MODRINTH_URL"), "auth/sign-in?launcher=true")
 }
 
 pub async fn finish_login_flow(
@@ -216,7 +215,7 @@ async fn fetch_info(
 ) -> crate::Result<crate::state::cache::User> {
     let result = fetch_advanced(
         Method::GET,
-        &format!("{MODRINTH_API_URL}user"),
+        concat!(env!("MODRINTH_API_URL"), "user"),
         None,
         None,
         Some(("Authorization", token)),