fix: accept null decompiled source payloads from Delphi

Author: AlexTMjugador

apps/labrinth/migrations/20250810155316_delphi-reports.sql

@@ -59,6 +59,6 @@ CREATE TABLE delphi_report_issue_java_classes (
 		ON DELETE CASCADE
 		ON UPDATE CASCADE,
 	internal_class_name TEXT NOT NULL,
-	decompiled_source TEXT NOT NULL,
+	decompiled_source TEXT,
 	UNIQUE (issue_id, internal_class_name)
 );

apps/labrinth/src/database/models/delphi_report_item.rs

@@ -231,7 +231,6 @@ pub enum DelphiReportIssueType {
     MalformedJar,
     NestedJarTooDeep,
     FailedDecompilation,
-    #[serde(alias = "ANALYSIS FAILURE!")]
     AnalysisFailure,
 
     MalwareEasyforme,
@@ -257,7 +256,7 @@ pub struct DBDelphiReportIssueJavaClass {
     pub id: DelphiReportIssueJavaClassId,
     pub issue_id: DelphiReportIssueId,
     pub internal_class_name: InternalJavaClassName,
-    pub decompiled_source: DecompiledJavaClassSource,
+    pub decompiled_source: Option<DecompiledJavaClassSource>,
 }
 
 impl DBDelphiReportIssueJavaClass {
@@ -274,7 +273,7 @@ impl DBDelphiReportIssueJavaClass {
             ",
             self.issue_id as DelphiReportIssueId,
             self.internal_class_name.0,
-            self.decompiled_source.0,
+            self.decompiled_source.as_ref().map(|decompiled_source| &decompiled_source.0),
         )
         .fetch_one(&mut **transaction)
         .await?))

apps/labrinth/src/routes/internal/delphi.rs

@@ -50,7 +50,7 @@ struct DelphiReport {
     pub delphi_version: i32,
     pub issues: HashMap<
         DelphiReportIssueType,
-        HashMap<InternalJavaClassName, DecompiledJavaClassSource>,
+        HashMap<InternalJavaClassName, Option<DecompiledJavaClassSource>>,
     >,
 }
 
@@ -67,9 +67,11 @@ impl DelphiReport {
 
         for (issue, trace) in &self.issues {
             for (class, code) in trace {
+                let code = code.as_deref().map(|code| &**code);
                 write!(
                     &mut message_header,
-                    "\n issue {issue} found at class `{class}`:\n```\n{code}\n```"
+                    "\n issue {issue} found at class `{class}`:\n```\n{}\n```",
+                    code.unwrap_or("No decompiled source available")
                 )
                 .ok();
             }