Normalize ریال→تومان pricing; stop exposing crawl source (medjobs/telegram)

- Parser now reads the currency: ریال amounts (incl. «میلیون ریال» and
  numbers with no تومان unit but ≥200M) are converted to تومان (÷10), so
  «۴۰۰٬۰۰۰٬۰۰۰ ریال» shows as ۴۰٬۰۰۰٬۰۰۰ تومان instead of 400M.
- Aggregated facility fallback name no longer embeds the source
  («مرکز درمانی (از مدجابز)» → «مرکز درمانی (نامشخص)»).
- Talent details only ever names Divar as a fallback source (when the
  number couldn't be extracted); medjobs/telegram are never shown publicly.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/JobsMedical.Web/Pages/Talent/Details.cshtml

@@ -19,13 +19,10 @@
         var digits = new string(t.Phone.Where(char.IsDigit).ToArray());
         if (digits.Length >= 7) telHref = "tel:" + digits;
     }
-    // Friendly source name (used to point users to the original ad when no number was extracted).
-    string? sourceName = null;
-    if (!string.IsNullOrWhiteSpace(t.SourceUrl))
-    {
-        var host = System.Uri.TryCreate(t.SourceUrl, UriKind.Absolute, out var su) ? su.Host : t.SourceUrl!;
-        sourceName = host.Contains("divar") ? "دیوار" : host.Contains("medjobs") ? "مدجابز" : host;
-    }
+    // Only Divar is surfaced as a fallback source (and only when no number was extracted).
+    // We never name other crawl sources (medjobs/telegram/…) publicly.
+    bool isDivar = !string.IsNullOrWhiteSpace(t.SourceUrl)
+        && System.Uri.TryCreate(t.SourceUrl, UriKind.Absolute, out var su) && su.Host.Contains("divar");
 }
 
 <div class="page-head">
@@ -75,12 +72,12 @@
                     <a href="@telHref" class="btn btn-accent btn-block btn-lg" dir="ltr">📞 @t.Phone</a>
                     <p class="muted" style="font-size:12px; margin:10px 0 0;">با این فرد مستقیم تماس بگیرید.</p>
                 }
-                else if (!string.IsNullOrWhiteSpace(t.SourceUrl))
+                else if (isDivar)
                 {
-                    @* Number wasn't extractable (e.g. behind a login-gated reveal) — point to the source. *@
+                    @* Divar hides the number behind a login-gated reveal — point to the original ad. *@
                     <p class="muted" style="margin-top:0;">شماره مستقیم استخراج نشد.</p>
-                    <a href="@t.SourceUrl" target="_blank" rel="nofollow noopener" class="btn btn-accent btn-block btn-lg">مشاهده شماره در @sourceName ↗</a>
-                    <p class="muted" style="font-size:12px; margin:10px 0 0;">این آگهی از @sourceName جمع‌آوری شده؛ برای دریافت شماره به آگهی اصلی مراجعه کن.</p>
+                    <a href="@t.SourceUrl" target="_blank" rel="nofollow noopener" class="btn btn-accent btn-block btn-lg">مشاهده شماره در دیوار ↗</a>
+                    <p class="muted" style="font-size:12px; margin:10px 0 0;">برای دریافت شماره به آگهی اصلی در دیوار مراجعه کن.</p>
                 }
                 else
                 {

src/JobsMedical.Web/Services/ListingParser.cs

@@ -254,24 +254,41 @@ public class HeuristicListingParser : IListingParser
         return t;
     }
 
-    /// <summary>Pull a Toman figure out of free text, handling «میلیون» and Persian digits.</summary>
+    /// <summary>Pull a figure out of free text and normalize to TOMAN (ریال → تومان = ÷۱۰),
+    /// handling «میلیون» and Persian digits.</summary>
     private static long? ExtractAmount(string text)
     {
         var latin = ToLatinDigits(text);
-        // e.g. "۲ میلیون" / "2.5 میلیون"
-        var million = Regex.Match(latin, @"(\d+(?:[.,]\d+)?)\s*میلیون");
+        bool hasToman = latin.Contains("تومان") || latin.Contains("تومن");
+        bool hasRial = (latin.Contains("ریال") || latin.Contains("ريال")) && !hasToman;
+
+        // e.g. "۲ میلیون" / "2.5 میلیون [ریال]"
+        var million = Regex.Match(latin, @"(\d+(?:[.,]\d+)?)\s*میلیون\s*(ریال|ريال)?");
         if (million.Success && double.TryParse(million.Groups[1].Value.Replace(",", "."),
                 System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out var m))
-            return (long)(m * 1_000_000);
-
-        // Otherwise the largest plain number that looks like money (6–10 digits, no leading zero —
-        // a leading zero or 11+ digits means it's a phone/id, not a price).
-        long best = 0;
-        foreach (Match num in Regex.Matches(latin, @"(?<!\d)[1-9][\d٬,،.]{4,}"))
         {
-            var digits = Regex.Replace(num.Value, @"[^\d]", "");
-            if (digits.Length is >= 6 and <= 10 && long.TryParse(digits, out var v) && v > best) best = v;
+            var val = (long)(m * 1_000_000);
+            if (million.Groups[2].Success) val /= 10;     // «میلیون ریال»
+            return val;
         }
+
+        // Largest plain number that looks like money (6–10 digits, no leading zero — a leading
+        // zero or 11+ digits means it's a phone/id). Convert ریال→تومان by the unit next to the
+        // number, else by the ad's overall currency.
+        long best = 0;
+        foreach (Match num in Regex.Matches(latin, @"(?<!\d)([1-9][\d٬,،.]{4,})\s*(ریال|ريال|تومان|تومن)?"))
+        {
+            var digits = Regex.Replace(num.Groups[1].Value, @"[^\d]", "");
+            if (digits.Length is < 6 or > 10 || !long.TryParse(digits, out var v)) continue;
+            var unit = num.Groups[2].Value;
+            bool isRial = unit is "ریال" or "ريال" || (unit.Length == 0 && hasRial);
+            if (isRial) v /= 10;
+            if (v > best) best = v;
+        }
+
+        // Sanity: a monthly figure of 200M+ تومان is implausible in Iran — if the ad never said
+        // «تومان», it was almost certainly ریال, so normalize.
+        if (best >= 200_000_000 && !hasToman) best /= 10;
         return best > 0 ? best : null;
     }
 

src/JobsMedical.Web/Services/Scraping/IngestionService.cs

@@ -198,9 +198,10 @@ public class IngestionService
             return;
         }
 
+        // Never surface the crawl source (e.g. «مدجابز») in a public facility name.
         var facilityName = !string.IsNullOrWhiteSpace(d?.FacilityName) ? d!.FacilityName!.Trim()
             : !string.IsNullOrWhiteSpace(parsed.FacilityName) ? parsed.FacilityName!.Trim()
-            : $"مرکز درمانی (از {raw.SourceChannel})";
+            : "مرکز درمانی (نامشخص)";
         // Reuse an existing facility (exact or Persian-aware fuzzy match) before creating a new one.
         var facility = FacilityMatcher.FindBest(facilities, facilityName, city.Id);
         if (facility is null)