chore: derive Default trait (#274)

src/models/post/stream.rs

@@ -75,22 +75,12 @@ impl StreamSource {
     }
 }
 
-#[derive(Serialize, Deserialize, ToSchema, Debug)]
+#[derive(Serialize, Deserialize, ToSchema, Debug, Default)]
 pub struct PostStream(pub Vec<PostView>);
 
 impl RedisOps for PostStream {}
 
-impl Default for PostStream {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
 impl PostStream {
-    pub fn new() -> Self {
-        Self(Vec::new())
-    }
-
     pub async fn get_posts(
         source: StreamSource,
         pagination: Pagination,

src/models/user/tags.rs

@@ -3,48 +3,22 @@ use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
 
 /// Represents a tag with its tag label, count, and author sources.
-#[derive(Serialize, Deserialize, ToSchema)]
+#[derive(Serialize, Deserialize, ToSchema, Default)]
 pub struct ProfileTag {
     label: String,
     count: u32,
     by: Vec<UserDetails>,
 }
 
-impl Default for ProfileTag {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl ProfileTag {
-    pub fn new() -> Self {
-        Self {
-            label: String::new(),
-            count: 0,
-            by: vec![UserDetails::default()],
-        }
-    }
-}
-
 /// Represents a collection of ProfileTag.
-#[derive(Serialize, Deserialize, ToSchema)]
+#[derive(Serialize, Deserialize, ToSchema, Default)]
 pub struct UserTags {
     tags: Vec<ProfileTag>,
 }
 
-impl Default for UserTags {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
 impl UserTags {
-    pub fn new() -> Self {
-        Self { tags: Vec::new() }
-    }
-
     /// TODO: Retrieves tags by user ID, currently returns an empty instance.
     pub async fn get_by_id(_user_id: &str) -> Result<Option<Self>, Box<dyn std::error::Error>> {
-        Ok(Some(Self::new()))
+        Ok(Some(Self::default()))
     }
 }