From bd0adf19ab86b43820cfb540d59a74ca4470f522 Mon Sep 17 00:00:00 2001
From: "Elf M. Sternberg" <elf.sternberg@gmail.com>
Date: Mon, 8 Feb 2016 20:14:24 -0800
Subject: [PATCH] [feat] The ability to get a list of all allocated
 appointments and office hours is up.

TODO: Add *this users* appointments to the list of appointments provided in the given
      time range.

Then: add/update/delete appointments.
---
 main.hy         | 42 +++++++++++++++++++++++++++++++++++++++---
 main.py         | 10 ----------
 officehours.sql |  8 ++++++--
 3 files changed, 45 insertions(+), 15 deletions(-)
 delete mode 100644 main.py

diff --git a/main.hy b/main.hy
index 6d0b93c..e0c2f8f 100644
--- a/main.hy
+++ b/main.hy
@@ -1,10 +1,46 @@
 #!/usr/local/bin/hy
 
-(import [flask [Flask]])
+(import  psycopg2 psycopg2.extras datetime [flask [Flask jsonify]])
 (def app (Flask __name__))
 
-(with-decorator (.route app "/") (defn hello [] "Hello World"))
+(defn connect []
+   (psycopg2.connect "host='localhost' dbname='officehours' user='officehours' password='eatabug'"))
+
+(defn tap [a] (print (str a)) a)
+
+(defn select [curs cmd &rest args]
+  (.execute curs cmd (list args))
+  (.fetchall curs))
+
+
+(defn during-to-utc [d]
+  (let [[ud (.isoformat (getattr (get d 0) "upper"))]
+        [ld (.isoformat (getattr (get d 0) "lower"))]]
+    (, ld ud)))
+
+(with-decorator 
+  (.route app "/") 
+  (defn hello [] 
+    (let [[conn (connect)]
+          [curs (.cursor conn)]
+          [week (psycopg2.extras.DateTimeRange (datetime.datetime 2015 1 31 0 0)
+                                               (datetime.datetime 2015 2 7 23 59))]
+          [cmd1 (+ "SELECT during FROM staff_appointments WHERE staff_id IN "
+                   "(SELECT staff_id FROM staff_client_relationships "
+                   "WHERE client_id = %s) AND during && %s")]
+          [appointments (select curs cmd1 3 week)]
+          [cmd2 (+ "SELECT during, appointment_id, client_id FROM staff_appointments "
+                   "WHERE client_id = %s AND during && %s")]
+          [client_appointments (select curs cmd2 3 week)]
+          [cmd3 (+ "SELECT during FROM officehours WHERE staff_id IN "
+                    "(SELECT staff_id FROM staff_client_relationships "
+                    "WHERE client_id = %s) AND during && %s")]
+          [officehours (select curs cmd3 3 week)]]
+      (jsonify { "appointments" (list (map during-to-utc appointments))
+                 "officehours" (list (map during-to-utc officehours)) }))))
 
 (if (= __name__ "__main__")
- (.run app))
+  (do
+   (setv app.debug True)
+   (.run app)))
 
diff --git a/main.py b/main.py
deleted file mode 100644
index 59dba86..0000000
--- a/main.py
+++ /dev/null
@@ -1,10 +0,0 @@
-from flask import Flask
- 
-app = Flask(__name__)
- 
-@app.route("/") # take note of this decorator syntax, it's a common pattern
-def hello():
-    return "Hello World!"
-
-if __name__ == "__main__":
-    app.run()
diff --git a/officehours.sql b/officehours.sql
index 25675c9..0253d1a 100644
--- a/officehours.sql
+++ b/officehours.sql
@@ -101,8 +101,12 @@ CREATE VIEW staff_client_relationships AS
                INNER JOIN client_members ON relationship.client_id = client_members.client_id);
 
 CREATE VIEW staff_appointments AS
-       (SELECT staff_name, staff_client_relationships.staff_id AS staff_id,
-               client_name, staff_client_relationships.client_id AS client_id, during 
+       (SELECT staff_name, 
+               staff_client_relationships.staff_id AS staff_id, 
+               client_name, 
+               staff_client_relationships.client_id AS client_id, 
+               appointments.id AS appointment_id,
+               during 
         FROM appointments INNER JOIN staff_client_relationships 
                           ON appointments.client_id = staff_client_relationships.client_id);