feat: add job maintenance dashboard and automated stale job expiration system

internal/ui/handlers.go

@@ -2,6 +2,7 @@ package ui
 
 import (
 	"encoding/json"
+	"fmt"
 	"net/http"
 	"strconv"
 
@@ -44,6 +45,8 @@ func (s *Server) RegisterRoutes(mux *http.ServeMux) {
 	mux.HandleFunc("POST /api/tasks/reprocess", s.handleReprocessJobs)
 	mux.HandleFunc("POST /api/tasks/toggle", s.handleToggleTasks)
 	mux.HandleFunc("GET /api/status", s.handleGetStatus)
+	mux.HandleFunc("POST /api/maintenance/stale-expire", s.handleMaintenanceStaleExpire)
+	mux.HandleFunc("GET /api/maintenance/stats", s.handleMaintenanceStats)
 }
 
 func (s *Server) handleIndex(w http.ResponseWriter, r *http.Request) {
@@ -83,10 +86,16 @@ func (s *Server) handleIndex(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
+	mStats, err := s.db.GetJobMaintenanceStats()
+	if err != nil {
+		logger.Log.Warnw("Failed to get maintenance stats", "component", "UI", "error", err)
+	}
+
 	data := PageData{
 		Targets:            targets,
 		Jobs:               jobs,
 		Applications:       apps,
+		MaintenanceStats:   mStats,
 		ActiveTab:          "triage",
 		LLMProvider:        s.cfg.LLMProvider,
 		ToReviewCount:      toReviewCount,
@@ -434,3 +443,39 @@ func (s *Server) handleGetStatus(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")
 	_ = json.NewEncoder(w).Encode(resp)
 }
+
+func (s *Server) handleMaintenanceStaleExpire(w http.ResponseWriter, r *http.Request) {
+	if err := r.ParseForm(); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	days, _ := strconv.Atoi(r.FormValue("days"))
+	if days <= 0 {
+		days = 14
+	}
+	protect := r.FormValue("protect") != "false"
+
+	count, err := s.db.EnqueueExpireTasks(days, protect)
+	if err != nil {
+		logger.Log.Errorw("Failed to enqueue expire tasks", "component", "UI", "error", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	_ = json.NewEncoder(w).Encode(map[string]interface{}{
+		"status":  "success",
+		"count":   count,
+		"message": fmt.Sprintf("Enqueued %d expire task(s) for postings not seen in %d+ days.", count, days),
+	})
+}
+
+func (s *Server) handleMaintenanceStats(w http.ResponseWriter, r *http.Request) {
+	stats, err := s.db.GetJobMaintenanceStats()
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	_ = json.NewEncoder(w).Encode(stats)
+}