Divar geo-coords to facility map + medical gate + RawListing FK/geo migrations

src/JobsMedical.Web/Pages/Admin/Index.cshtml

@@ -40,6 +40,14 @@
             <p class="muted" style="font-size:11px; margin:8px 0 0;">
                 موتور: واکشی ← حذف تکراری ← تجزیه ← اعتبارسنجی ← صف بررسی.
             </p>
+            <form method="post" onsubmit="return confirm('⚠ همه‌ی آیتم‌های جمع‌آوری‌شده (کش) و همه‌ی آگهی‌های منتشرشده از جمع‌آوری حذف می‌شوند (آگهی‌های ثبت‌شده توسط مراکز دست‌نخورده می‌مانند)، سپس همه‌چیز با هوش مصنوعی دوباره جمع‌آوری و افزوده می‌شود. این کار بازگشت‌ناپذیر است. ادامه می‌دهی؟');">
+                <button type="submit" asp-page-handler="PurgeAndReingest" class="btn btn-outline btn-block" style="margin-top:8px; color:var(--danger); border-color:var(--danger);">
+                    🔄 پاک‌سازی کش و جمع‌آوری مجدد با هوش مصنوعی
+                </button>
+            </form>
+            <p class="muted" style="font-size:11px; margin:6px 0 0;">
+                کش حذف تکراری و آگهی‌های جمع‌آوری‌شده پاک و از نو با AI پردازش می‌شوند. (آگهی‌های مراکز حذف نمی‌شوند.)
+            </p>
 
             <hr style="border:none; border-top:1px solid var(--line); margin:16px 0;" />
 

src/JobsMedical.Web/Pages/Admin/Index.cshtml.cs

@@ -65,6 +65,35 @@ public class IndexModel : PageModel
         return RedirectToPage();
     }
 
+    /// <summary>
+    /// DESTRUCTIVE rebuild, in two distinct deletes:
+    ///   1. The DEDUPE CACHE — ALL RawListings, including any added via «افزودن دستی». These are not
+    ///      published content; they're the crawl/staging rows whose ContentHash blocks re-ingesting
+    ///      the same ad. Wiping them lets everything be re-fetched and re-judged by the AI.
+    ///   2. AGGREGATED listings only — Shifts/JobOpenings/TalentListings with Source==Aggregated, i.e.
+    ///      produced by ingestion. Employer/admin-posted listings (Source==Direct) are left untouched.
+    /// Then re-fetch everything and re-run it through the (now AI-enabled) pipeline.
+    /// RawListings are deleted first so their LinkedShift/LinkedTalent FKs (SetNull) don't dangle;
+    /// DB cascade clears ContactMethods / Applications / InterestEvents when the posts are deleted.
+    /// </summary>
+    public async Task<IActionResult> OnPostPurgeAndReingestAsync()
+    {
+        int rawCount, shifts, jobs, talent;
+        await using (var tx = await _db.Database.BeginTransactionAsync())
+        {
+            rawCount = await _db.RawListings.ExecuteDeleteAsync();                                   // clear dedupe cache
+            shifts = await _db.Shifts.Where(s => s.Source == ShiftSource.Aggregated).ExecuteDeleteAsync();
+            jobs = await _db.JobOpenings.Where(j => j.Source == ShiftSource.Aggregated).ExecuteDeleteAsync();
+            talent = await _db.TalentListings.Where(t => t.Source == ShiftSource.Aggregated).ExecuteDeleteAsync();
+            await tx.CommitAsync();
+        }
+
+        var s = await _ingest.RunAsync();   // fresh fetch → AI audit → publish/queue
+        IngestMessage = $"پاک‌سازی شد (حذف: {rawCount} آیتم کش، {shifts} شیفت، {jobs} استخدام، {talent} آماده‌به‌کارِ جمع‌آوری‌شده). " +
+                        $"جمع‌آوری مجدد: {s.TotalPublished} منتشر، {s.TotalQueued} در صف، {s.TotalFlagged} پرچم، {s.TotalSpam} اسپم، {s.TotalDuplicates} تکراری.";
+        return RedirectToPage();
+    }
+
     private async Task LoadAsync()
     {
         Queue = await _db.RawListings

src/JobsMedical.Web/Pages/Admin/Review.cshtml.cs

@@ -282,13 +282,26 @@ public class ReviewModel : PageModel
         if (cityId is null) return null;   // no cities seeded — cannot create a facility
 
         // No facility named in the ad → use/create the shared placeholder.
-        var name = string.IsNullOrWhiteSpace(NewFacilityName) ? UnknownFacilityName : NewFacilityName.Trim();
+        var isPlaceholder = string.IsNullOrWhiteSpace(NewFacilityName);
+        var name = isPlaceholder ? UnknownFacilityName : NewFacilityName.Trim();
+
+        // Approximate coords carried from the crawl (e.g. Divar). NEVER apply them to the shared
+        // «نامشخص» placeholder — it's reused across many ads, so a single ad's point would mislead.
+        bool HasGeo() => !isPlaceholder && Raw?.Lat is not null;
 
         // Reuse an existing facility that's exactly or closely the same (Persian-aware fuzzy
         // match), so we don't create duplicates like «بیمارستان میلاد» vs «میلاد».
         var all = await _db.Facilities.ToListAsync();
         var match = FacilityMatcher.FindBest(all, name, cityId);
-        if (match is not null) return match.Id;
+        if (match is not null)
+        {
+            if (HasGeo() && match.Lat is null && match.Lng is null)   // backfill only, never overwrite
+            {
+                match.Lat = Raw!.Lat; match.Lng = Raw.Lng;
+                await _db.SaveChangesAsync();
+            }
+            return match.Id;
+        }
 
         var facility = new Facility
         {
@@ -297,6 +310,8 @@ public class ReviewModel : PageModel
             Type = FacilityType.Hospital,
             Verification = VerificationStatus.Unverified,
             IsVerified = false,
+            Lat = HasGeo() ? Raw!.Lat : null,
+            Lng = HasGeo() ? Raw!.Lng : null,
         };
         _db.Facilities.Add(facility);
         await _db.SaveChangesAsync();