blob: 7abed4ff69b0c78e63daa08a2710377108e638e6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
(ns utils
(:import java.text.SimpleDateFormat
java.util.Date)
(:use clojure.contrib.json.write
clojure.contrib.sql))
(let [db-host "localhost"
db-port 5432
db-name "dumpfm"]
(def *db* {:classname "org.postgresql.Driver"
:subprotocol "postgresql"
:subname (str "//" db-host ":" db-port "/" db-name)
:user "postgres"
:password "root"}))
(defn kbytes [b]
(* b 1024))
(defn mbytes [b]
(* b 1024 1024))
;; JSON responses
(def yyyy-mm-dd-formatter (new SimpleDateFormat "yyyy-MM-dd"))
(defmethod print-json Date
[d]
(print-json (.format yyyy-mm-dd-formatter d)))
(defn resp-error [message]
{:status 400 :headers {} :body message})
(defn resp-success [message]
{:status 200 :headers {} :body (json-str message)})
;; Database
(defn do-select [query]
(with-connection *db*
(with-query-results rs query
(doall rs))))
(defn do-count [query]
((first (with-connection *db*
(with-query-results rs query
(doall rs))))
:count))
;; Parsing
(defn maybe-parse-int
([s] (Integer/parseInt s))
([s default]
(try (Integer/parseInt s)
(catch NumberFormatException _ default))))
(defn maybe-parse-long [s f]
(if s (Long/parseLong s) f))
|
