From a48b1d043bc53860e82457fc63b1d17bead985db Mon Sep 17 00:00:00 2001
From: Jan Kvetina <jan.kvetina@gmail.com>
Date: Thu, 23 Dec 2021 07:26:02 +0100
Subject: [PATCH] Users overview

---
 views/users_overview.sql | 68 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 views/users_overview.sql

diff --git a/views/users_overview.sql b/views/users_overview.sql
new file mode 100644
index 0000000..601f319
--- /dev/null
+++ b/views/users_overview.sql
@@ -0,0 +1,68 @@
+CREATE OR REPLACE VIEW users_overview AS
+WITH x AS (
+    SELECT
+        app.get_app_id()    AS app_id,
+        app.get_user_id()   AS user_id,
+        --
+        TRUNC(NVL(app.get_date_item('G_TODAY'), SYSDATE))                       AS today,
+        CAST(TRUNC(NVL(app.get_date_item('G_TODAY'), SYSDATE)) AS TIMESTAMP)    AS today_ts
+    FROM users u
+    WHERE u.user_id         = app.get_user_id()
+),
+s AS (
+    SELECT
+        s.user_id,
+        COUNT(*)            AS count_sessions
+    FROM sessions s
+    JOIN x
+        ON x.app_id         = s.app_id
+        AND s.created_at    >= x.today
+        AND s.created_at    < x.today + 1
+    GROUP BY s.user_id
+),
+l AS (
+    SELECT
+        l.user_id,
+        SUM(CASE WHEN l.flag = 'A' THEN 1 ELSE 0 END) AS count_requests,
+        --
+        COUNT(*)            AS count_logs
+    FROM logs l
+    JOIN x
+        ON x.app_id         = l.app_id
+        AND l.created_at    >= x.today_ts
+        AND l.created_at    < x.today_ts + 1
+    GROUP BY l.user_id
+),
+r AS (
+    SELECT
+        r.user_id,
+        NULLIF(COUNT(*), 0) AS count_roles
+    FROM user_roles r
+    JOIN x
+        ON x.app_id         = r.app_id
+    GROUP BY r.user_id
+)
+SELECT
+    u.user_id,
+    u.user_login,
+    u.user_name,
+    u.lang_id,
+    u.is_active,
+    --
+    CASE
+        WHEN (app.is_developer_y(u.user_id) = 'Y' OR app.is_developer_y(u.user_login) = 'Y')
+            THEN 'Y'
+        END AS is_dev,
+    --
+    s.count_sessions,
+    l.count_requests,
+    l.count_logs,
+    r.count_roles,
+    --
+    u.updated_by,
+    u.updated_at
+FROM users u
+LEFT JOIN s ON s.user_id = u.user_id
+LEFT JOIN l ON l.user_id = u.user_id
+LEFT JOIN r ON r.user_id = u.user_id;
+