prayer help page

cl/simple_pages/urls.py

@@ -22,6 +22,7 @@
     markdown_help,
     old_terms,
     podcasts,
+    prayer_help,
     recap_email_help,
     tag_notes_help,
     validate_for_wot,
@@ -59,6 +60,7 @@
     path("help/search-operators/", advanced_search, name="advanced_search"),  # type: ignore[arg-type]
     path("help/recap/email/", recap_email_help, name="recap_email_help"),  # type: ignore[arg-type]
     path("help/broken-email/", broken_email_help, name="broken_email_help"),  # type: ignore[arg-type]
+    path("help/pray-and-pay/", prayer_help, name="pray_and_pay_help"),  # type: ignore[arg-type]
     # Added 2018-10-23
     path(
         "search/advanced-techniques/",

cl/simple_pages/views.py

@@ -29,6 +29,7 @@
     Reimbursement,
     SpouseIncome,
 )
+from cl.favorites.utils import get_lifetime_prayer_stats
 from cl.people_db.models import Person
 from cl.search.models import (
     SOURCES,
@@ -132,6 +133,30 @@ async def markdown_help(request: HttpRequest) -> HttpResponse:
     )
 
 
+async def prayer_help(request: HttpRequest) -> HttpResponse:
+    cache_key = "prayer-help-stats"
+    data = await cache.aget(cache_key)
+    if data is None:
+        count, num_distinct_purchases, total_cost = await get_lifetime_prayer_stats()
+        data = {
+            "count": count,
+            "num_distinct_purchases": num_distinct_purchases,
+            "total_cost": total_cost,
+            "daily_quota": await settings.ALLOWED_PRAYER_COUNT
+        }
+        one_day = 60 * 60 * 24
+        await cache.aset(cache_key, data, one_day)
+
+    context = {
+        "private": False,
+    }
+    context.update(data)
+
+    return TemplateResponse(
+        request, "help/prayer_help.html", context
+    )
+
+
 async def tag_notes_help(request: HttpRequest) -> HttpResponse:
     return TemplateResponse(request, "help/tags_help.html", {"private": False})