Updated api_parser and song model

src/parsers/api_parser.rs

@@ -7,14 +7,28 @@ pub struct APIParser {
 }
 
 impl APIParser {
-    // pub fn init() -> APIParser {
-    // }
-
     pub fn retrieve_api(&self) -> models::api::API {
-        return models::api::API::default();
+        return self.api;
     }
 
-    // TODO: Implement
-    fn parse_api(&self) {
+    pub fn parse_api(&self) {
+        let flags = self.ica_act.flags;
+        println!("Parsing api");
+
+        for (i, elem) in flags {
+            let arg = elem.flag;
+            let value = elem.value;
+
+            if arg == "-h" {
+                if value.chars().nth((value.len() - 1)) == '/' {
+                    self.api.url = value;
+                } else {
+                    self.api.url = value + "/";
+                }
+                break;
+            }
+        }
+
+        self.api.version = "v1";
     }
 }