Added the ability to update mods

.gitignore

@@ -1 +1,2 @@
 /target
+.packium.toml

Cargo.lock

@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "addr2line"
-version = "0.21.0"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a30b2e23b9e17a9f90641c7ab1549cd9b44f296d3ccbf309d2863cfe398a0cb"
+checksum = "6e4503c46a5c0c7844e948c9a4d6acd9f50cccb4de1c48eb9e291ea17470c678"
 dependencies = [
  "gimli",
 ]
@@ -66,6 +66,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3d1d046238990b9cf5bcde22a3fb3584ee5cf65fb2765f454ed428c7a0063da"
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -80,9 +86,9 @@ checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
 
 [[package]]
 name = "backtrace"
-version = "0.3.71"
+version = "0.3.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26b05800d2e817c8b3b4b54abd461726265fa9789ae34330622f2db9ee696f9d"
+checksum = "17c6a35df3749d2e8bb1b7b21a976d82b15548788d2735b9d82f329268f71a11"
 dependencies = [
  "addr2line",
  "cc",
@@ -169,7 +175,7 @@ version = "4.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "528131438037fd55894f62d6e9f068b8f45ac57ffa77517819645d10aed04f64"
 dependencies = [
- "heck",
+ "heck 0.5.0",
  "proc-macro2",
  "quote",
  "syn",
@@ -197,6 +203,18 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "comfy-table"
+version = "7.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b34115915337defe99b2aff5c2ce6771e5fbc4079f4b506301f5cf394c8452f7"
+dependencies = [
+ "crossterm 0.27.0",
+ "strum",
+ "strum_macros",
+ "unicode-width",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -229,6 +247,19 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "crossterm"
+version = "0.27.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f476fe445d41c9e991fd07515a6f463074b782242ccf4a5b7b1d1012e70824df"
+dependencies = [
+ "bitflags 2.5.0",
+ "crossterm_winapi",
+ "libc",
+ "parking_lot",
+ "winapi",
+]
+
 [[package]]
 name = "crossterm_winapi"
 version = "0.9.1"
@@ -364,9 +395,9 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.28.1"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
+checksum = "40ecd4077b5ae9fd2e9e169b102c6c330d0605168eb0e8bf79952b256dbefffd"
 
 [[package]]
 name = "h2"
@@ -393,6 +424,12 @@ version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
 
+[[package]]
+name = "heck"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -483,9 +520,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-util"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d8d52be92d09acc2e01dddb7fde3ad983fc6489c7db4837e605bc3fca4cb63e"
+checksum = "7b875924a60b96e5d7b9ae7b066540b1dd1cbd90d1828f54c92e02a283351c56"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -528,7 +565,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fddf93031af70e75410a2511ec04d49e758ed2f26dad3404a934e0fb45cc12a"
 dependencies = [
  "bitflags 2.5.0",
- "crossterm",
+ "crossterm 0.25.0",
  "dyn-clone",
  "fuzzy-matcher",
  "fxhash",
@@ -670,9 +707,9 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.32.2"
+version = "0.35.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441"
+checksum = "b8ec7ab813848ba4522158d5517a6093db1ded27575b070f4177b8d12b41db5e"
 dependencies = [
  "memchr",
 ]
@@ -731,13 +768,17 @@ dependencies = [
 name = "packium"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "clap",
  "colored",
+ "comfy-table",
  "inquire",
  "reqwest",
  "serde",
+ "serde_json",
  "tokio",
  "toml",
+ "url",
 ]
 
 [[package]]
@@ -911,6 +952,12 @@ version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "976295e77ce332211c0d24d92c0e83e50f5c5f046d11082cea19f3df13a3562d"
 
+[[package]]
+name = "rustversion"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "955d28af4278de8121b7ebeb796b6a45735dc01436d898801014aced2773a3d6"
+
 [[package]]
 name = "ryu"
 version = "1.0.18"
@@ -1068,6 +1115,25 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
+[[package]]
+name = "strum"
+version = "0.26.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d8cec3501a5194c432b2b7976db6b7d10ec95c253208b45f83f7136aa985e29"
+
+[[package]]
+name = "strum_macros"
+version = "0.26.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6cf59daf282c0a494ba14fd21610a0325f9f90ec9d1231dea26bcb1d696c946"
+dependencies = [
+ "heck 0.4.1",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn",
+]
+
 [[package]]
 name = "syn"
 version = "2.0.66"
@@ -1324,6 +1390,7 @@ dependencies = [
  "form_urlencoded",
  "idna",
  "percent-encoding",
+ "serde",
 ]
 
 [[package]]
@@ -1592,9 +1659,9 @@ checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
 
 [[package]]
 name = "winnow"
-version = "0.6.8"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3c52e9c97a68071b23e836c9380edae937f17b9c4667bd021973efc689f618d"
+checksum = "86c949fede1d13936a99f14fafd3e76fd642b556dd2ce96287fbe2e0151bfac6"
 dependencies = [
  "memchr",
 ]

Cargo.toml

@@ -8,6 +8,10 @@ clap = { version = "4.5.4", features = [ "derive" ]}
 toml = "0.8.13"
 inquire = "0.7.5"
 serde = { version = "1.0.203", features = [ "derive" ]}
+serde_json = "1.0.117"
 colored = "2.1.0"
 reqwest = { version = "0.12.4", features = [ "json" ]}
 tokio = { version = "1.37.0", features = [ "full" ] }
+comfy-table = "7.1.1"
+url = { version = "2.5.0", features = [ "serde" ] }
+anyhow = "1.0.86"

src/cli.rs

@@ -20,8 +20,14 @@ pub enum Commands {
     Info,
 
     /// Add a mod to the modpack
-    Add {
+    Add,
-        /// The name of the mod to add
+
-        name: String,
+    /// Remove a mod from the modpack
-    },
+    Remove,
+
+    /// Update a mod or all mods
+    Update,
+
+    /// Migrate to a other Minecraft version
+    Migrate,
 }

src/commands/add.rs

@@ -0,0 +1,24 @@
+use crate::config;
+use crate::modrinth::project::get_project_versions;
+use crate::modrinth::search::search;
+use inquire::{Select, Text};
+
+pub async fn add() {
+    let config = config::Config::get().unwrap();
+
+    let query = Text::new("Search").prompt().unwrap();
+
+    let response = search(&query, &config.game_version, &config.loader)
+        .await
+        .unwrap();
+
+    let project = Select::new("Select a mod", response.hits).prompt().unwrap();
+
+    let project_versions = get_project_versions(&project.project_id, &config.game_version)
+        .await
+        .unwrap();
+
+    let project_version = project_versions.get(0).unwrap();
+
+    config::Config::add(project.project_id, project_version.id.to_owned()).unwrap();
+}

src/commands/init.rs

@@ -0,0 +1,33 @@
+use crate::config;
+use crate::modrinth::tags;
+use inquire::Select;
+
+pub async fn init(snaphots: bool) {
+    let mut game_versions = tags::get_minecraft_versions().await.unwrap();
+
+    if snaphots {
+        game_versions = game_versions
+            .into_iter()
+            .filter(|v| (&v.version_type == "snapshot" || &v.version_type == "release"))
+            .collect()
+    } else {
+        game_versions = game_versions
+            .into_iter()
+            .filter(|v| &v.version_type == "release")
+            .collect()
+    }
+
+    let options = game_versions.iter().map(|v| &v.version).collect();
+
+    let game_version = Select::new("Select a Minecraft version", options)
+        .prompt()
+        .unwrap();
+
+    let options = vec!["fabric", "quilt", "forge", "neoforge"];
+
+    let loader = Select::new("Select a mod loader", options)
+        .prompt()
+        .unwrap();
+
+    config::Config::init(game_version.to_string(), loader.to_string()).unwrap();
+}

src/commands/list.rs

@@ -0,0 +1,27 @@
+use crate::{config, pack::Modpack};
+use colored::*;
+use comfy_table::{presets::NOTHING, Table};
+
+pub async fn list() {
+    let config = config::Config::get().unwrap();
+
+    let modpack = Modpack::from_config(&config).await.unwrap();
+
+    let rows: Vec<Vec<ColoredString>> = modpack
+        .mods
+        .values()
+        .into_iter()
+        .map(|p| {
+            vec![
+                p.title.bold(),
+                p.project_id.dimmed(),
+                p.version.as_ref().unwrap().version_number.normal(),
+            ]
+        })
+        .collect();
+
+    let mut table = Table::new();
+    table.load_preset(NOTHING).add_rows(rows);
+
+    println!("{table}");
+}

src/commands/mod.rs

@@ -0,0 +1,5 @@
+pub mod add;
+pub mod init;
+pub mod list;
+pub mod remove;
+pub mod update;

src/commands/remove.rs

@@ -0,0 +1,17 @@
+use crate::{config, pack::Modpack};
+use colored::*;
+use inquire::Select;
+
+pub async fn remove() {
+    let mut config = config::Config::get().unwrap();
+
+    let modpack = Modpack::from_config(&config).await.unwrap();
+
+    let project = Select::new("Select a mod to remove", modpack.mods.values().collect())
+        .prompt()
+        .unwrap();
+
+    config.projects.remove(&project.project_id);
+
+    config.save().unwrap();
+}

src/commands/update.rs

@@ -0,0 +1,67 @@
+use crate::{
+    config,
+    modrinth::{project::get_project_versions, versions::ProjectVersion},
+    pack::{Mod, Modpack},
+};
+use colored::*;
+use inquire::MultiSelect;
+use std::fmt;
+
+struct Diff {
+    r#mod: Mod,
+    new_version: ProjectVersion,
+}
+
+impl fmt::Display for Diff {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "{} {} -> {}",
+            self.r#mod.title.bold(),
+            self.r#mod.version.as_ref().unwrap().version_number.red(),
+            self.new_version.version_number.green()
+        )
+    }
+}
+
+pub async fn update() {
+    let mut config = config::Config::get().unwrap();
+    let modpack = Modpack::from_config(&config).await.unwrap();
+
+    let mut diffs: Vec<Diff> = vec![];
+
+    // Find the newest compatible version of the mod
+    for (project_id, r#mod) in modpack.mods {
+        let project_versions = get_project_versions(&project_id, &config.game_version)
+            .await
+            .unwrap();
+
+        let new_version = project_versions.get(0).unwrap();
+
+        if r#mod.version.as_ref().unwrap().version_number == new_version.version_number {
+            continue;
+        }
+
+        diffs.push(Diff {
+            r#mod,
+            new_version: new_version.clone(),
+        })
+    }
+
+    if diffs.len() == 0 {
+        return println!("There are no mods left to update :)");
+    }
+
+    let updated_diffs = MultiSelect::new("Select mods to update", diffs)
+        .prompt()
+        .unwrap();
+
+    // Bumb the new versions to the config
+    for diff in updated_diffs {
+        config
+            .projects
+            .insert(diff.r#mod.project_id, diff.new_version.id.to_string());
+    }
+
+    config.save().unwrap();
+}

src/config.rs

@@ -0,0 +1,50 @@
+use anyhow::Result;
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+use std::fs;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Config {
+    pub game_version: String,
+    pub loader: String,
+    pub projects: HashMap<String, String>,
+}
+
+impl Config {
+    pub fn get() -> Result<Self> {
+        let config_raw = fs::read_to_string(".packium.toml")?;
+
+        let config = toml::from_str(&config_raw)?;
+
+        Ok(config)
+    }
+
+    pub fn save(&self) -> Result<()> {
+        let config_toml = toml::to_string_pretty(&self)?;
+
+        fs::write(".packium.toml", &config_toml)?;
+
+        Ok(())
+    }
+
+    pub fn init(game_version: String, loader: String) -> Result<Self> {
+        let config = Self {
+            game_version,
+            loader,
+            projects: HashMap::new(),
+        };
+
+        config.save()?;
+
+        Ok(config)
+    }
+
+    pub fn add(project_id: String, version_id: String) -> Result<Self> {
+        let mut config = Self::get()?;
+
+        config.projects.insert(project_id, version_id);
+        config.save()?;
+
+        Ok(config)
+    }
+}

src/main.rs

@@ -1,4 +1,6 @@
 mod cli;
+mod commands;
+mod config;
 mod modrinth;
 mod pack;
 
@@ -10,7 +12,19 @@ async fn main() {
 
     match &args.command {
         cli::Commands::Init => {
-            pack::Pack::init().await;
+            commands::init::init(false).await;
+        }
+        cli::Commands::Add => {
+            commands::add::add().await;
+        }
+        cli::Commands::Remove => {
+            commands::remove::remove().await;
+        }
+        cli::Commands::List => {
+            commands::list::list().await;
+        }
+        cli::Commands::Update => {
+            commands::update::update().await;
         }
         _ => (),
     };

src/modrinth.rs

@@ -1,16 +0,0 @@
-use serde::Deserialize;
-
-#[derive(Deserialize, Debug)]
-pub struct MinecraftVersion {
-    pub version: String,
-    pub version_type: String,
-    pub date: String,
-    pub major: bool,
-}
-
-pub async fn get_minecraft_versions() -> Result<Vec<MinecraftVersion>, reqwest::Error> {
-    reqwest::get("https://api.modrinth.com/v2/tag/game_version")
-        .await?
-        .json::<Vec<MinecraftVersion>>()
-        .await
-}

src/modrinth/mod.rs

@@ -0,0 +1,6 @@
+pub mod project;
+pub mod search;
+pub mod tags;
+pub mod versions;
+
+pub const API_BASE_URL: &str = "https://api.modrinth.com/v2";

src/modrinth/project.rs

@@ -0,0 +1,51 @@
+use super::versions::ProjectVersion;
+use super::API_BASE_URL;
+use anyhow::{bail, Result};
+use serde::Deserialize;
+
+type ProjectVersionResponse = Vec<ProjectVersion>;
+
+pub async fn get_project_versions(
+    project_id: &str,
+    game_version: &str,
+) -> Result<ProjectVersionResponse> {
+    let url = format!(
+        "{API_BASE_URL}/project/{}/version?game_versions=[\"{}\"]",
+        project_id, game_version
+    );
+
+    let response = reqwest::get(url)
+        .await?
+        .json::<ProjectVersionResponse>()
+        .await;
+
+    match response {
+        Ok(r) => Ok(r),
+        Err(err) => bail!("Error with Modrinth API: {}", err.to_string()),
+    }
+}
+
+type ProjectResponse = Vec<Project>;
+
+#[derive(Debug, Deserialize)]
+pub struct Project {
+    slug: String,
+    pub title: String,
+    pub description: String,
+    pub downloads: i64,
+    pub id: String,
+    pub followers: i64,
+}
+
+pub async fn get_multiple_projects(version_ids: Vec<&String>) -> Result<ProjectResponse> {
+    let version_ids_json = serde_json::to_string(&version_ids)?;
+
+    let url = format!("{API_BASE_URL}/projects?ids={}", version_ids_json);
+
+    let response = reqwest::get(url).await?.json::<ProjectResponse>().await;
+
+    match response {
+        Ok(r) => Ok(r),
+        Err(err) => bail!("Error with Modrinth API: {}", err.to_string()),
+    }
+}

src/modrinth/search.rs

@@ -0,0 +1,70 @@
+use super::API_BASE_URL;
+use anyhow::{bail, Result};
+use serde::Deserialize;
+use std::fmt;
+
+#[derive(Deserialize, Debug)]
+pub struct Response {
+    pub hits: Vec<SearchHit>,
+    offset: i64,
+    limit: i64,
+    total_hits: i64,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct SearchHit {
+    pub slug: String,
+    pub title: String,
+    pub description: String,
+    pub client_side: String,
+    pub server_side: String,
+    pub project_type: String,
+    pub downloads: i64,
+    pub project_id: String,
+    pub author: String,
+    pub versions: Vec<String>,
+    pub follows: i64,
+}
+
+impl fmt::Display for SearchHit {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}", self.title)
+    }
+}
+
+pub async fn search(query: &str, game_version: &str, loader: &str) -> Result<Response> {
+    let game_version_facet = format!("versions:{game_version}");
+    let loader_facet = format!("categories:{loader}");
+
+    let facets: Vec<Vec<&str>> = vec![
+        vec!["project_type:mod"],
+        vec![&game_version_facet],
+        vec![&loader_facet],
+    ];
+
+    let facets_json = serde_json::to_string(&facets)?;
+
+    let url = format!(
+        "{API_BASE_URL}/search?query={}&facets={}",
+        query, facets_json
+    );
+
+    let response = reqwest::get(url).await?.json::<Response>().await;
+
+    match response {
+        Ok(r) => Ok(r),
+        Err(err) => bail!("Error with Modrinth API: {}", err.to_string()),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[tokio::test]
+    async fn test_search() {
+        let response = search("Fabric API", "1.20.4", "fabric").await;
+
+        assert!(response.is_ok())
+    }
+}

src/modrinth/tags.rs

@@ -0,0 +1,36 @@
+use super::API_BASE_URL;
+use anyhow::{bail, Result};
+use serde::Deserialize;
+
+type Response = Vec<MinecraftVersion>;
+
+#[derive(Debug, Deserialize)]
+pub struct MinecraftVersion {
+    pub version: String,
+    pub version_type: String,
+    date: String,
+    major: bool,
+}
+
+pub async fn get_minecraft_versions() -> Result<Response> {
+    let url = format!("{API_BASE_URL}/tag/game_version");
+
+    let response = reqwest::get(url).await?.json::<Response>().await;
+
+    match response {
+        Ok(r) => Ok(r),
+        Err(err) => bail!("Error with Modrinth API: {}", err.to_string()),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[tokio::test]
+    async fn test_game_versions() {
+        let response = get_minecraft_versions().await;
+
+        assert!(response.is_ok())
+    }
+}

src/modrinth/versions.rs

@@ -0,0 +1,31 @@
+use super::API_BASE_URL;
+use anyhow::{bail, Result};
+use serde::Deserialize;
+
+type Response = Vec<ProjectVersion>;
+
+#[derive(Debug, Deserialize, Clone)]
+pub struct ProjectVersion {
+    pub name: String,
+    pub version_number: String,
+    pub game_versions: Vec<String>,
+    pub version_type: String,
+    pub loaders: Vec<String>,
+    pub featured: bool,
+    pub id: String,
+    pub project_id: String,
+    pub downloads: i64,
+}
+
+pub async fn get_multiple_versions(version_ids: Vec<&String>) -> Result<Response> {
+    let version_ids_json = serde_json::to_string(&version_ids)?;
+
+    let url = format!("{API_BASE_URL}/versions?ids={}", version_ids_json);
+
+    let response = reqwest::get(url).await?.json::<Response>().await;
+
+    match response {
+        Ok(r) => Ok(r),
+        Err(err) => bail!("Error with Modrinth API: {}", err.to_string()),
+    }
+}

src/pack.rs

@@ -1,59 +1,68 @@
-use crate::modrinth;
+use crate::{
-use colored::*;
+    config,
-use inquire::Select;
+    modrinth::{
-use serde::Serialize;
+        project::{get_multiple_projects, Project},
-use std::fmt::{Display, Formatter};
+        versions::{get_multiple_versions, ProjectVersion},
+    },
+};
+use anyhow::Result;
+use std::collections::HashMap;
+use std::fmt;
 
-#[derive(Serialize)]
+pub struct Modpack {
-pub struct Pack {
+    pub game_version: String,
-    info: Info,
+    pub loader: String,
+    pub mods: HashMap<String, Mod>,
 }
 
-#[derive(Serialize)]
+pub struct Mod {
-pub struct Info {
+    pub project_id: String,
-    loader: Modloader,
+    pub title: String,
-    loader_version: String,
+    pub description: String,
-    minecraft_version: String,
+    pub version: Option<ProjectVersion>,
 }
 
-#[derive(Serialize, Debug, Clone, Copy)]
+impl Mod {
-#[serde(untagged)]
+    fn from_project(project: Project) -> Self {
-pub enum Modloader {
+        Self {
-    Fabric,
+            project_id: project.id,
-    Quilt,
+            title: project.title,
-    Forge,
+            description: project.description,
-    Neoforge,
+            version: None,
-}
+        }
-
-impl Modloader {
-    const VARIANTS: &'static [Modloader] =
-        &[Self::Fabric, Self::Quilt, Self::Forge, Self::Neoforge];
-}
-
-impl Display for Modloader {
-    fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), std::fmt::Error> {
-        write!(f, "{self:?}")
     }
 }
 
-impl Pack {
+impl fmt::Display for Mod {
-    pub async fn init() {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        println!("Fetching Minecraft information");
+        write!(f, "{}", self.title)
+    }
+}
 
-        let versions = modrinth::get_minecraft_versions().await.unwrap();
+impl Modpack {
+    pub async fn from_config(config: &config::Config) -> Result<Self> {
+        let projects = get_multiple_projects(config.projects.keys().collect())
+            .await
+            .unwrap();
+        let versions = get_multiple_versions(config.projects.values().collect())
+            .await
+            .unwrap();
 
-        let versions = versions
+        let mut projects_map: HashMap<String, Mod> = projects
-            .iter()
+            .into_iter()
-            .filter(|x| x.version_type == "release".to_string())
+            .map(|p| (p.id.clone(), Mod::from_project(p)))
-            .map(|x| x.version.clone())
             .collect();
 
-        let modloader = Select::new("Modloader?", Modloader::VARIANTS.to_vec())
+        for version in versions {
-            .prompt()
+            if let Some(p) = projects_map.get_mut(&version.project_id) {
-            .unwrap();
+                p.version = Some(version)
+            }
+        }
 
-        let version = Select::new("Minecraft version?", versions)
+        Ok(Modpack {
-            .prompt()
+            game_version: config.game_version.clone(),
-            .unwrap();
+            loader: config.loader.clone(),
+            mods: projects_map,
+        })
     }
 }