added setup & download; direct input

5 files changed, 112 insertions, 5 deletions

diff --git a/src/commands/download.rs b/src/commands/download.rs
new file mode 100644
index 0000000..05c54cb
--- /dev/null
+++ b/src/commands/download.rs
@@ -0,0 +1,46 @@
+use std::{io::Write, fs::File};
+
+use reqwest::Client;
+
+use futures_util::StreamExt;
+
+use crate::{get_current_list, config::Cfg, db::get_dl_links};
+
+pub async fn download(config: Cfg) -> Result<(), Box<dyn std::error::Error>> {
+    let list = get_current_list(config.clone())?;
+
+    let links = get_dl_links(config.clone(), list)?;
+
+    download_links(config, links).await?;
+
+    Ok(())
+}
+
+async fn download_links(config: Cfg, links: Vec<String>) -> Result<String, Box<dyn std::error::Error>> {
+
+    let dl_path = String::from(&config.downloads);
+
+    for link in links {
+        let filename = link.split('/').last().unwrap();
+        let dl_path_file = format!("{}/{}", config.downloads, filename);
+        println!("Downloading {}", link);
+
+        let res = Client::new()
+            .get(String::from(&link))
+            .send()
+            .await
+            .or(Err(format!("Failed to GET from '{}'", &link)))?;
+        
+        // download chunks
+        let mut file = File::create(String::from(&dl_path_file)).or(Err(format!("Failed to create file '{}'", dl_path_file)))?;
+        let mut stream = res.bytes_stream();
+
+        while let Some(item) = stream.next().await {
+            let chunk = item.or(Err("Error while downloading file"))?;
+            file.write_all(&chunk)
+                .or(Err("Error while writing to file"))?;
+        }
+    }
+
+    Ok(dl_path)
+}
diff --git a/src/commands/mod.rs b/src/commands/mod.rs
index 5d008fd..20badcb 100644
--- a/src/commands/mod.rs
+++ b/src/commands/mod.rs
@@ -1,7 +1,11 @@
 pub mod modification;
 pub mod list;
 pub mod update;
+pub mod setup;
+pub mod download;
 
 pub use modification::*;
 pub use list::*;
 pub use update::*;
+pub use setup::*;
+pub use download::*;
diff --git a/src/commands/modification.rs b/src/commands/modification.rs
index b90c82c..e877a63 100644
--- a/src/commands/modification.rs
+++ b/src/commands/modification.rs
@@ -34,9 +34,12 @@ async fn add(config: Cfg, args: Vec<String>) -> Result<(), Box<dyn std::error::E
     if project.versions.is_empty() { panic!("This should never happen"); };
 
     let available_versions = versions(String::from(&config.apis.modrinth), String::from(&project.id), current_list.clone()).await;
-
-    let current_version = extract_current_version(available_versions.clone())?;
     
+    let current_id = extract_current_version(available_versions.clone())?;
+
+    let current_version = available_versions.clone().into_iter().find(|v| v.id == current_id).unwrap();
+
+    let file = current_version.files.into_iter().find(|f| f.primary).unwrap().url;
     //add to current list and mod table
     match get_mods_from_list(config.clone(), current_list.clone()) {
         Ok(mods) => {
@@ -44,10 +47,10 @@ async fn add(config: Cfg, args: Vec<String>) -> Result<(), Box<dyn std::error::E
             if mods.contains(&project.id) {
                 return Err(Box::new(Error::new(ErrorKind::Other, "MOD_ALREADY_ON_LIST"))); } 
             else {
-                insert_mod_in_list(config.clone(), current_list.clone(), String::from(&project.id), current_version, available_versions)?;
+                insert_mod_in_list(config.clone(), current_list.clone(), String::from(&project.id), current_version.id, available_versions, file)?;
             } 
         },
-        Err(..) => insert_mod_in_list(config.clone(), current_list, String::from(&project.id), current_version, available_versions)?,
+        Err(..) => insert_mod_in_list(config.clone(), current_list, String::from(&project.id), current_version.id, available_versions, file)?,
     };
     
     match get_mods(config.clone()) {
diff --git a/src/commands/setup.rs b/src/commands/setup.rs
new file mode 100644
index 0000000..0223a21
--- /dev/null
+++ b/src/commands/setup.rs
@@ -0,0 +1,54 @@
+use std::{fs::File, path::Path, io::{Error, ErrorKind}};
+
+use crate::{config::Cfg, db::{db_setup, get_dbversion, create_dbversion, insert_column, get_lists, get_list, get_current_versions, insert_dl_link}, modrinth::get_raw_versions};
+
+pub async fn setup(config: Cfg) -> Result<(), Box<dyn std::error::Error>> {
+
+    let db_file = format!("{}/data.db", String::from(&config.data));
+    
+    if !Path::new(&db_file).exists() {
+        return create(config, db_file);
+    }
+    
+    match get_dbversion(config.clone()) {
+        Ok(ver) => {
+            match ver.as_str() {
+                _ => return Err(Box::new(Error::new(ErrorKind::Other, "UNKNOWN_VERSION")))
+            }
+        },
+        Err(..) => to_02(config).await?
+    };
+    
+    Ok(())
+}
+
+fn create(config: Cfg, db_file: String) -> Result<(), Box<dyn std::error::Error>> {
+    File::create(db_file)?;
+    db_setup(config)?;
+    Ok(())
+}
+
+async fn to_02(config: Cfg) -> Result<(), Box<dyn std::error::Error>> {
+    let lists = get_lists(config.clone())?;
+
+    for list in lists {
+        println!("Updating {}", list);
+        insert_column(config.clone(), String::from(&list), String::from("current_download"), sqlite::Type::String)?;
+
+        let full_list = get_list(config.clone(), String::from(&list))?;
+
+        let versions = get_current_versions(config.clone(), full_list.clone())?;
+        
+        let raw_versions = get_raw_versions(String::from(&config.apis.modrinth), versions).await;
+
+        for ver in raw_versions {
+            println!("Adding link for {}", ver.project_id);
+            let file = ver.files.into_iter().find(|f| f.primary).unwrap();
+            insert_dl_link(config.clone(), full_list.clone(), ver.project_id, file.url)?;
+        }
+    };
+    create_dbversion(config)?;
+
+
+    Ok(())
+}
diff --git a/src/commands/update.rs b/src/commands/update.rs
index 6275bce..284d289 100644
--- a/src/commands/update.rs
+++ b/src/commands/update.rs
@@ -37,7 +37,7 @@ pub async fn update(config: Cfg) -> Result<(), Box<dyn std::error::Error>> {
     };
     //println!("{:?}", updatestack);
 
-    //download_updates(config, updatestack).await?;
+    download_updates(config, updatestack).await?;
 
     Ok(())
 }