From e5f94912615e69c32c353fd6a63790e9b16685e4 Mon Sep 17 00:00:00 2001
From: 苏向夜 <46275354+fu050409@users.noreply.github.com>
Date: Thu, 2 Apr 2026 11:27:09 +0800
Subject: refactor(modpack): split modpack module and extract curseforge api
 (#127)
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Co-authored-by: wsrsq <wsrsq001@163.com>
Co-authored-by: 简律纯 <i@jyunko.cn>
Co-authored-by: HsiangNianian <44714368+HsiangNianian@users.noreply.github.com>
---
 src-tauri/src/core/modpack/formats/modrinth.rs | 66 ++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src-tauri/src/core/modpack/formats/modrinth.rs

(limited to 'src-tauri/src/core/modpack/formats/modrinth.rs')

diff --git a/src-tauri/src/core/modpack/formats/modrinth.rs b/src-tauri/src/core/modpack/formats/modrinth.rs
new file mode 100644
index 0000000..aa9ced6
--- /dev/null
+++ b/src-tauri/src/core/modpack/formats/modrinth.rs
@@ -0,0 +1,66 @@
+use super::super::{
+    archive::{Archive, read_json},
+    types::{ModpackFile, ModpackInfo, ParsedModpack},
+};
+
+pub(crate) fn parse(archive: &mut Archive) -> Result<ParsedModpack, String> {
+    let json = read_json(archive, "modrinth.index.json")?;
+    let (mod_loader, mod_loader_version) = parse_loader(&json["dependencies"]);
+
+    let files = json["files"]
+        .as_array()
+        .map(|items| {
+            items
+                .iter()
+                .filter_map(|file| {
+                    if file["env"]["client"].as_str() == Some("unsupported") {
+                        return None;
+                    }
+
+                    let path = file["path"].as_str()?;
+                    if path.contains("..") {
+                        return None;
+                    }
+
+                    Some(ModpackFile {
+                        path: path.to_string(),
+                        url: file["downloads"].as_array()?.first()?.as_str()?.to_string(),
+                        size: file["fileSize"].as_u64(),
+                        sha1: file["hashes"]["sha1"].as_str().map(String::from),
+                    })
+                })
+                .collect()
+        })
+        .unwrap_or_default();
+
+    Ok(ParsedModpack {
+        info: ModpackInfo {
+            name: json["name"].as_str().unwrap_or("Modrinth Modpack").into(),
+            minecraft_version: json["dependencies"]["minecraft"].as_str().map(Into::into),
+            mod_loader,
+            mod_loader_version,
+            modpack_type: "modrinth".into(),
+            instance_id: None,
+        },
+        files,
+        override_prefixes: vec!["client-overrides/".into(), "overrides/".into()],
+    })
+}
+
+fn parse_loader(deps: &serde_json::Value) -> (Option<String>, Option<String>) {
+    const LOADERS: [(&str, &str); 5] = [
+        ("fabric-loader", "fabric"),
+        ("forge", "forge"),
+        ("quilt-loader", "quilt"),
+        ("neoforge", "neoforge"),
+        ("neo-forge", "neoforge"),
+    ];
+
+    LOADERS
+        .iter()
+        .find_map(|(key, name)| {
+            let version = deps[*key].as_str()?;
+            Some((Some((*name).to_string()), Some(version.to_string())))
+        })
+        .unwrap_or((None, None))
+}
-- 
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