Fix download count logic (#347)

sqlx-data.json

@@ -877,6 +877,27 @@
       "nullable": []
     }
   },
+  "331041c6a4f27f4a6ac2873332074c0127e7368c8ab803843760530d29aaef08": {
+    "query": "SELECT id FROM versions\n         WHERE (version_number = $1 AND mod_id = $2)",
+    "describe": {
+      "columns": [
+        {
+          "ordinal": 0,
+          "name": "id",
+          "type_info": "Int8"
+        }
+      ],
+      "parameters": {
+        "Left": [
+          "Text",
+          "Int8"
+        ]
+      },
+      "nullable": [
+        false
+      ]
+    }
+  },
   "33a965c7dc615d3b701c05299889357db8dd36d378850625d2602ba471af4885": {
     "query": "\n                    UPDATE mods\n                    SET downloads = downloads + $1\n                    WHERE (id = $2)\n                    ",
     "describe": {

src/routes/admin.rs

@@ -3,10 +3,13 @@ use crate::util::guards::admin_key_guard;
 use actix_web::{patch, web, HttpResponse};
 use serde::Deserialize;
 use sqlx::PgPool;
+use crate::models::ids::ProjectId;
 
 #[derive(Deserialize)]
 pub struct DownloadBody {
     pub url: String,
+    pub hash: ProjectId,
+    pub version_name: String,
 }
 
 // This is an internal route, cannot be used without key
@@ -15,7 +18,18 @@ pub async fn count_download(
     pool: web::Data<PgPool>,
     download_body: web::Json<DownloadBody>,
 ) -> Result<HttpResponse, ApiError> {
-    let version = sqlx::query!(
+    let project_id : crate::database::models::ids::ProjectId = download_body.hash.into();
+
+    let version_id = if let Some(version) = sqlx::query!(
+        "SELECT id FROM versions
+         WHERE (version_number = $1 AND mod_id = $2)",
+        download_body.version_name,
+       project_id as crate::database::models::ids::ProjectId
+    )
+        .fetch_optional(pool.as_ref())
+        .await? {
+        version.id
+    } else if let Some(version) = sqlx::query!(
         "
         SELECT v.id id, v.mod_id project_id FROM files f
         INNER JOIN versions v ON v.id = f.version_id
@@ -23,11 +37,12 @@ pub async fn count_download(
         ",
         download_body.url,
     )
-    .fetch_optional(pool.as_ref())
-    .await?
-    .ok_or_else(|| {
-        ApiError::InvalidInput("Specified version does not exist!".to_string())
-    })?;
+        .fetch_optional(pool.as_ref())
+        .await? {
+        version.id
+    } else {
+        return Err(ApiError::InvalidInput("Specified version does not exist!".to_string()));
+    };
 
     let mut transaction = pool.begin().await?;
 
@@ -35,7 +50,7 @@ pub async fn count_download(
         "UPDATE versions
          SET downloads = downloads + 1
          WHERE (id = $1)",
-        version.id
+        version_id
     )
     .execute(&mut *transaction)
     .await?;
@@ -44,7 +59,7 @@ pub async fn count_download(
         "UPDATE mods
          SET downloads = downloads + 1
          WHERE (id = $1)",
-        version.project_id
+        version_id
     )
     .execute(&mut *transaction)
     .await?;

src/validate/pack.rs

@@ -27,6 +27,7 @@ pub struct PackFormat<'a> {
 }
 
 #[derive(Serialize, Deserialize, Validate)]
+#[serde(rename_all = "camelCase")]
 pub struct PackFile<'a> {
     pub path: &'a str,
     pub hashes: std::collections::HashMap<FileHash, &'a str>,