Added function to set metadata value

src/meta.rs

@@ -244,6 +244,23 @@ pub mod metadata {
             Err(err) => Err(err),
         }
     }
+
+    pub fn parse_value(value: types::MetadataType) -> String {
+        match value {
+            types::MetadataType::String(val) => {
+                val
+            }
+            types::MetadataType::Int(val) => {
+                val.to_string()
+            }
+        }
+    }
+
+    pub fn set_meta_value(t: types::Type, filepath: &String, value: types::MetadataType) -> Result<String, std::io::Error> {
+        let parsed_val = parse_value(value);
+
+        set_meta(t, filepath, &parsed_val)
+    }
 }
 
 #[cfg(test)]

src/types.rs

@@ -12,6 +12,27 @@ pub enum Type {
     DiscCount,
 }
 
+#[derive(Debug)]
+pub enum MetadataType {
+    String(String),
+    Int(i32)
+}
+
+impl MetadataType {
+    pub fn from_str(s: &str) -> Self {
+        MetadataType::String(s.to_string())
+    }
+
+    pub fn from_string(s: String) -> Self {
+        MetadataType::String(s)
+    }
+
+    pub fn from_int(i: i32) -> Self {
+        MetadataType::Int(i)
+    }
+}
+
+
 pub mod access {
 
     pub fn get_type(t: super::Type) -> Result<String, std::io::Error> {