views: Prepare to expose the default_version field on the API

Author: eth3lbert

src/controllers/krate/metadata.rs

@@ -120,6 +120,7 @@ pub async fn show(app: AppState, Path(name): Path<String>, req: Parts) -> AppRes
 
         let encodable_crate = EncodableCrate::from(
             krate.clone(),
+            None,
             top_versions.as_ref(),
             ids,
             kws.as_deref(),

src/controllers/krate/publish.rs

@@ -505,7 +505,15 @@ pub async fn publish(app: AppState, req: BytesRequest) -> AppResult<Json<GoodCra
             };
 
             Ok(Json(GoodCrate {
-                krate: EncodableCrate::from_minimal(krate, Some(&top_versions), None, false, downloads, None),
+                krate: EncodableCrate::from_minimal(
+                    krate,
+                    None,
+                    Some(&top_versions),
+                    None,
+                    false,
+                    downloads,
+                    None,
+                ),
                 warnings,
             }))
         })

src/controllers/krate/search.rs

@@ -228,6 +228,7 @@ pub async fn search(app: AppState, req: Parts) -> AppResult<Json<Value>> {
             .map(|(max_version, (krate, perfect_match, total, recent, _))| {
                 EncodableCrate::from_minimal(
                     krate,
+                    None,
                     Some(&max_version),
                     Some(vec![]),
                     perfect_match,

src/controllers/summary.rs

@@ -37,6 +37,7 @@ pub async fn summary(state: AppState) -> AppResult<Json<Value>> {
                 .map(|(top_versions, (krate, total, recent))| {
                     Ok(EncodableCrate::from_minimal(
                         krate,
+                        None,
                         Some(&top_versions),
                         None,
                         false,

src/views.rs

@@ -208,6 +208,8 @@ pub struct EncodableCrate {
     // NOTE: Used by shields.io, altering `downloads` requires a PR with shields.io
     pub downloads: i64,
     pub recent_downloads: Option<i64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub default_version: Option<String>,
     // NOTE: Used by shields.io, altering `max_version` requires a PR with shields.io
     pub max_version: String,
     pub newest_version: String, // Most recently updated version, which may not be max
@@ -224,6 +226,7 @@ impl EncodableCrate {
     #[allow(clippy::too_many_arguments)]
     pub fn from(
         krate: Crate,
+        default_version: Option<&str>,
         top_versions: Option<&TopVersions>,
         versions: Option<Vec<i32>>,
         keywords: Option<&[Keyword]>,
@@ -254,6 +257,8 @@ impl EncodableCrate {
         let documentation = remove_blocked_urls(documentation);
         let repository = remove_blocked_urls(repository);
 
+        let default_version = default_version.map(ToString::to_string);
+
         let max_version = top_versions
             .and_then(|v| v.highest.as_ref())
             .map(|v| v.to_string())
@@ -289,6 +294,7 @@ impl EncodableCrate {
             keywords: keyword_ids,
             categories: category_ids,
             badges,
+            default_version,
             max_version,
             newest_version,
             max_stable_version,
@@ -310,6 +316,7 @@ impl EncodableCrate {
 
     pub fn from_minimal(
         krate: Crate,
+        default_version: Option<&str>,
         top_versions: Option<&TopVersions>,
         badges: Option<Vec<()>>,
         exact_match: bool,
@@ -318,6 +325,7 @@ impl EncodableCrate {
     ) -> Self {
         Self::from(
             krate,
+            default_version,
             top_versions,
             None,
             None,
@@ -800,6 +808,7 @@ mod tests {
                 .unwrap(),
             downloads: 0,
             recent_downloads: None,
+            default_version: None,
             max_version: "".to_string(),
             newest_version: "".to_string(),
             max_stable_version: None,