groundwork for downloads; cleanup

1 files changed, 41 insertions, 1 deletions

diff --git a/src/db.rs b/src/db.rs
index 9d862d6..cd32d1f 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -122,7 +122,7 @@ pub fn mods_get_versions(config: Cfg, mods: Vec<String>) -> Result<Vec<DBModlist
     let mut wherestr = String::from("WHERE");
     for (i, id) in mods.iter().enumerate() {
         let mut or = " OR";
-        if i == mods.len() - 1 { or = ""  };
+        if i == mods.len() - 1 { or = "" };
         wherestr = format!("{} id = '{}'{}", wherestr, id, or);
     }
 
@@ -209,6 +209,26 @@ pub fn userlist_get_applicable_versions(config: Cfg, list_id: String, mod_id: St
     }
 }
 
+pub fn userlist_get_all_applicable_versions_with_mods(config: Cfg, list_id: String) -> Result<Vec<(String, String)>, Box<dyn std::error::Error>> {
+    let data = format!("{}/data.db", config.data);
+    let connection = Connection::open(data)?;
+
+    let mut versions: Vec<(String, String)> = Vec::new();
+    let mut stmt = connection.prepare(format!("SELECT mod_id, applicable_versions FROM {}", list_id).as_str())?;
+    let id_iter = stmt.query_map([], |row| {
+        Ok(vec![row.get::<usize, String>(0)?, row.get::<usize, String>(1)?])
+    })?;
+
+    for ver in id_iter {
+        let out = ver?;
+        versions.push((out[0].to_owned(), out[1].to_owned()));
+    };
+
+    if versions.is_empty() { return Err(Box::new(std::io::Error::new(ErrorKind::Other, "NO_MODS_ON_LIST"))); };
+
+    Ok(versions)
+}
+
 pub fn userlist_get_current_version(config: Cfg, list_id: String, mod_id: String) -> Result<String, Box<dyn std::error::Error>> {
     let data = format!("{}/data.db", config.data);
     let connection = Connection::open(data).unwrap();
@@ -248,6 +268,26 @@ pub fn userlist_get_all_current_version_ids(config: Cfg, list_id: String) -> Res
     Ok(versions)
 }
 
+pub fn userlist_get_all_current_versions_with_mods(config: Cfg, list_id: String) -> Result<Vec<(String, String)>, Box<dyn std::error::Error>> {
+    let data = format!("{}/data.db", config.data);
+    let connection = Connection::open(data)?;
+
+    let mut versions: Vec<(String, String)> = Vec::new();
+    let mut stmt = connection.prepare(format!("SELECT mod_id, current_version FROM {}", list_id).as_str())?;
+    let id_iter = stmt.query_map([], |row| {
+        Ok(vec![row.get::<usize, String>(0)?, row.get::<usize, String>(1)?])
+    })?;
+
+    for ver in id_iter {
+        let out = ver?;
+        versions.push((out[0].to_owned(), out[1].to_owned()));
+    };
+
+    if versions.is_empty() { return Err(Box::new(std::io::Error::new(ErrorKind::Other, "NO_MODS_ON_LIST"))); };
+
+    Ok(versions)
+}
+
 pub fn userlist_change_versions(config: Cfg, list_id: String, current_version: String, versions: String, link: String, mod_id: String) -> Result<(), Box<dyn std::error::Error>> {
     let data = format!("{}/data.db", config.data);
     let connection = Connection::open(data)?;