feat: add year filter to Coding queue

Add jahr parameter to the coding queue API endpoint and frontend
filter, allowing admins to filter the coding queue by year.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/app/api/coding.py

@@ -19,6 +19,7 @@ router = APIRouter()
 @router.get("/queue", response_model=CaseListResponse)
 def coding_queue(
     fallgruppe: str | None = Query(None),
+    jahr: int | None = Query(None),
     page: int = Query(1, ge=1),
     per_page: int = Query(50, ge=1, le=200),
     db: Session = Depends(get_db),
@@ -26,9 +27,9 @@ def coding_queue(
 ):
     """Return cases that need coding (gutachten=True, gutachten_typ=NULL).
 
-    Admin only. Supports optional fallgruppe filter and pagination.
+    Admin only. Supports optional fallgruppe and jahr filters with pagination.
     """
-    cases, total = get_coding_queue(db, fallgruppe, page, per_page)
+    cases, total = get_coding_queue(db, fallgruppe, jahr, page, per_page)
     return CaseListResponse(
         items=[CaseResponse.model_validate(c) for c in cases],
         total=total,

backend/app/services/coding_service.py

@@ -14,6 +14,7 @@ settings = get_settings()
 def get_coding_queue(
     db: Session,
     fallgruppe: str | None = None,
+    jahr: int | None = None,
     page: int = 1,
     per_page: int = 50,
 ) -> tuple[list[Case], int]:
@@ -32,6 +33,8 @@ def get_coding_queue(
     )
     if fallgruppe:
         query = query.filter(Case.fallgruppe == fallgruppe)
+    if jahr:
+        query = query.filter(Case.jahr == jahr)
 
     total = query.count()
     cases = (

frontend/src/pages/CodingPage.tsx

@@ -48,6 +48,9 @@ function getInitialFormState(c: Case): CodingFormState {
 }
 
 export function CodingPage() {
+  const currentYear = new Date().getFullYear()
+  const years = Array.from({ length: 5 }, (_, i) => currentYear - i)
+  const [jahr, setJahr] = useState<string>('__all__')
   const [fallgruppe, setFallgruppe] = useState<string>('__all__')
   const [page, setPage] = useState(1)
   const [data, setData] = useState<CaseListResponse | null>(null)
@@ -63,6 +66,7 @@ export function CodingPage() {
     setLoading(true)
     const params: Record<string, string | number> = { page, per_page: 50 }
     if (fallgruppe !== '__all__') params.fallgruppe = fallgruppe
+    if (jahr !== '__all__') params.jahr = Number(jahr)
 
     api.get<CaseListResponse>('/coding/queue', { params, signal: controller.signal })
       .then((res) => {
@@ -84,7 +88,7 @@ export function CodingPage() {
       })
 
     return () => controller.abort()
-  }, [page, fallgruppe])
+  }, [page, fallgruppe, jahr])
 
   const updateFormField = (caseId: number, field: keyof CodingFormState, value: unknown) => {
     setFormStates((prev) => ({
@@ -136,9 +140,9 @@ export function CodingPage() {
     ? data.items.filter((c) => savedIds.has(c.id) || c.gutachten_typ !== null).length
     : 0
   const grandTotal = data?.total ?? 0
-  const activeFilterLabel = fallgruppe !== '__all__'
-    ? FALLGRUPPEN_LABELS[fallgruppe] || fallgruppe
-    : null
+  const activeFilters: string[] = []
+  if (fallgruppe !== '__all__') activeFilters.push(FALLGRUPPEN_LABELS[fallgruppe] || fallgruppe)
+  if (jahr !== '__all__') activeFilters.push(jahr)
 
   return (
     <div className="p-6 space-y-4">
@@ -148,8 +152,8 @@ export function CodingPage() {
           {!loading && data && (
             <p className="text-sm text-muted-foreground mt-0.5">
               {grandTotal} {grandTotal === 1 ? 'Fall' : 'Fälle'} offen
-              {activeFilterLabel && (
-                <> — gefiltert nach <span className="font-medium text-foreground">{activeFilterLabel}</span></>
+              {activeFilters.length > 0 && (
+                <> — gefiltert nach <span className="font-medium text-foreground">{activeFilters.join(', ')}</span></>
               )}
             </p>
           )}
@@ -158,6 +162,17 @@ export function CodingPage() {
           <Badge variant="outline" className="text-sm py-1 px-3">
             {codedCount} / {data?.items.length ?? 0} auf dieser Seite codiert
           </Badge>
+          <Select value={jahr} onValueChange={(v) => { setJahr(v); setPage(1) }}>
+            <SelectTrigger className="w-[130px]">
+              <SelectValue placeholder="Jahr" />
+            </SelectTrigger>
+            <SelectContent>
+              <SelectItem value="__all__">Alle Jahre</SelectItem>
+              {years.map((y) => (
+                <SelectItem key={y} value={String(y)}>{y}</SelectItem>
+              ))}
+            </SelectContent>
+          </Select>
           <Select value={fallgruppe} onValueChange={(v) => { setFallgruppe(v); setPage(1) }}>
             <SelectTrigger className="w-[180px]">
               <SelectValue placeholder="Fallgruppe" />