From 9af35bd683228f2c039e1dd39cde3f72749bd112 Mon Sep 17 00:00:00 2001
From: Griffin Smith <grfn@gws.fyi>
Date: Sun, 19 Dec 2021 12:21:46 -0500
Subject: feat(grfn/bbbg): Add an attendees list

Add a list of attendees visible only to authenticated users, with stats
about rsvps, events attended, and no-shows.

Change-Id: Ib9a0fe8acf8c616fb725c613494b37121a1ad0e4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4501
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
---
 users/grfn/bbbg/src/bbbg/attendee.clj           |  8 +++++++
 users/grfn/bbbg/src/bbbg/db/attendee.clj        | 26 +++++++++++++++++++-
 users/grfn/bbbg/src/bbbg/handlers/attendees.clj | 32 +++++++++++++++++++++++++
 users/grfn/bbbg/src/bbbg/handlers/home.clj      |  3 +++
 users/grfn/bbbg/src/bbbg/util/sql.clj           |  5 ++++
 5 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100644 users/grfn/bbbg/src/bbbg/util/sql.clj

diff --git a/users/grfn/bbbg/src/bbbg/attendee.clj b/users/grfn/bbbg/src/bbbg/attendee.clj
index fabedb0a91..6088e1f032 100644
--- a/users/grfn/bbbg/src/bbbg/attendee.clj
+++ b/users/grfn/bbbg/src/bbbg/attendee.clj
@@ -2,3 +2,11 @@
   (:require [clojure.spec.alpha :as s]))
 
 (s/def ::id uuid?)
+
+(s/def ::meetup-name string?)
+
+(s/def ::discord-name (s/nilable string?))
+
+(s/def ::meetup-user-id (s/nilable string?))
+
+(s/def ::organizer-notes string?)
diff --git a/users/grfn/bbbg/src/bbbg/db/attendee.clj b/users/grfn/bbbg/src/bbbg/db/attendee.clj
index 7584b1cceb..8f5a8ffeb8 100644
--- a/users/grfn/bbbg/src/bbbg/db/attendee.clj
+++ b/users/grfn/bbbg/src/bbbg/db/attendee.clj
@@ -1,8 +1,12 @@
 (ns bbbg.db.attendee
   (:require
+   [bbbg.attendee :as attendee]
    [bbbg.db :as db]
+   [bbbg.util.sql :refer [count-where]]
    honeysql-postgres.helpers
-   [honeysql.helpers :refer [merge-join merge-where]]))
+   [honeysql.helpers
+    :refer
+    [merge-group-by merge-join merge-left-join merge-select merge-where]]))
 
 (defn search
   ([query]
@@ -23,7 +27,27 @@
        (merge-join :event_attendee [:= :attendee.id :event_attendee.attendee_id])
        (merge-where [:= :event_attendee.event_id event-id]))))
 
+(defn with-stats
+  ([] (with-stats {:select [:attendee.*]
+                   :from [:attendee]}))
+  ([query]
+   (-> query
+       (merge-left-join :event_attendee [:= :attendee.id :event_attendee.attendee_id])
+       (merge-group-by :attendee.id)
+       (merge-select
+        [(count-where :event_attendee.rsvpd_attending) :events-rsvpd]
+        [(count-where :event_attendee.attended) :events-attended]
+        [(count-where [:and
+                       :event_attendee.rsvpd_attending
+                       [:not :event_attendee.attended]])
+         :no-shows]))))
+
 (comment
   (def db (:db bbbg.core/system))
   (search db "gri")
+  (db/insert! db :attendee {::attendee/meetup-name "Griffin Smith"
+                            ::attendee/discord-name "grfn"
+                            })
+
+  (db/list db (with-stats))
   )
diff --git a/users/grfn/bbbg/src/bbbg/handlers/attendees.clj b/users/grfn/bbbg/src/bbbg/handlers/attendees.clj
index e2a57c7dac..3db7f04d90 100644
--- a/users/grfn/bbbg/src/bbbg/handlers/attendees.clj
+++ b/users/grfn/bbbg/src/bbbg/handlers/attendees.clj
@@ -8,11 +8,42 @@
    [cheshire.core :as json]
    [compojure.core :refer [GET POST routes]]
    [honeysql.helpers :refer [merge-where]]
+   [bbbg.handlers.core :refer [page-response wrap-auth-required]]
    [ring.util.response :refer [content-type redirect response]]
    [bbbg.views.flash :as flash]))
 
+(defn- attendees-page [{:keys [attendees]}]
+  [:div
+   [:form.search-form {:method :get :action "/attendees"}
+    [:input {:type "search"
+             :name "q"}]
+    [:input {:type "submit"
+             :value "Search Attendees"}]]
+   [:table.attendees
+    [:thead
+     [:tr
+      [:th "Meetup Name"]
+      [:th "Discord Name"]
+      [:th "Events RSVPd"]
+      [:th "Events Attended"]
+      [:th "No-Shows"]]]
+    [:tbody
+     (for [attendee attendees]
+       [:tr
+        [:td (::attendee/meetup-name attendee)]
+        [:td (::attendee/discord-name attendee)]
+        [:td (:events-rsvpd attendee)]
+        [:td (:events-attended attendee)]
+        [:td (:no-shows attendee)]])]]])
+
 (defn attendees-routes [{:keys [db]}]
   (routes
+   (wrap-auth-required
+    (routes
+     (GET "/attendees" []
+       (let [attendees (db/list db (db.attendee/with-stats))]
+         (page-response (attendees-page {:attendees attendees}))))))
+
    (GET "/attendees.json" [q event_id attended]
      (let [results
            (db/list
@@ -47,6 +78,7 @@
 
 (comment
   (def db (:db bbbg.core/system))
+  (db/list db :attendee)
   (db/list db
            (->
             (db.attendee/search "gr")
diff --git a/users/grfn/bbbg/src/bbbg/handlers/home.clj b/users/grfn/bbbg/src/bbbg/handlers/home.clj
index 726f45d490..81a9687397 100644
--- a/users/grfn/bbbg/src/bbbg/handlers/home.clj
+++ b/users/grfn/bbbg/src/bbbg/handlers/home.clj
@@ -12,6 +12,9 @@
 (defn- home-page [{:keys [authenticated?]}]
   [:nav.home-nav
    [:ul
+    (when authenticated?
+      [:li [:a {:href "/attendees"}
+            "Attendees"]])
     [:li [:a {:href "/events"}
           "Events"]]
     [:li [:a {:href "/signup-forms"}
diff --git a/users/grfn/bbbg/src/bbbg/util/sql.clj b/users/grfn/bbbg/src/bbbg/util/sql.clj
new file mode 100644
index 0000000000..988959fd06
--- /dev/null
+++ b/users/grfn/bbbg/src/bbbg/util/sql.clj
@@ -0,0 +1,5 @@
+(ns bbbg.util.sql
+  (:require [honeysql.core :as hsql]))
+
+(defn count-where [cond]
+  (hsql/call :count (hsql/call :case cond #sql/raw "1" :else nil)))
-- 
cgit 1.4.1