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authorMatthias Andreas Benkard <code@mail.matthias.benkard.de>2009-11-29 13:30:15 +0100
committerMatthias Andreas Benkard <code@mail.matthias.benkard.de>2009-11-29 13:30:15 +0100
commit435de957345693c2bae6800d221862715e8f94df (patch)
treede4c16a0d58473b121dce917ff9053efda6e82c4 /src
parente26aa2d8befbf396bd61d7042c6a33ca4f7f2a28 (diff)
Support importing data from a file.
Diffstat (limited to 'src')
-rw-r--r--src/logikorr/servlet.clj40
1 files changed, 33 insertions, 7 deletions
diff --git a/src/logikorr/servlet.clj b/src/logikorr/servlet.clj
index d27bee1..754c3ec 100644
--- a/src/logikorr/servlet.clj
+++ b/src/logikorr/servlet.clj
@@ -52,10 +52,8 @@
nil))))
(defn split-name [name]
- (let [n (position name \,)]
- (if n
- [(apply str (drop (+ n 2) name)) (apply str (take n name))]
- [name ""])))
+ (let [[last first] (.split name ",")]
+ [(and first (.trim first)) (and last (.trim last))]))
(defn find-student-by-name [name]
(let [[first-name last-name] (split-name name)]
@@ -98,12 +96,17 @@
[:td (str score)]
[:td last-name]
[:td first-name]]))
- students)]]])))
+ students)]
+ [:h2 "Daten importieren"]
+ [:form {:method "POST" :action "/import-score-file"}
+ [:textarea {:name "file-data" :cols "80" :rows "20"}]
+ [:br]
+ [:input {:type "submit"}]]]])))
(defn unsplit-name [first last]
- (if last
+ (if first
(str last ", " first)
- first))
+ last))
(defn compute-completion-data-js []
(str "autocompleteList = "
@@ -153,6 +156,26 @@
(thunk)
(redirect-to (.createLoginURL users "/")))))
+(defn import-score-file [data]
+ (loop [lines (.split data "\n")]
+ (let [line (first lines)]
+ (when line
+ (if (= (.trim line) "")
+ (recur (rest lines))
+ (let [name line
+ score-string (second lines)
+ score (binding [*read-eval* false] (read-string score-string))
+ student (find-student-by-name name)
+ [first-name last-name] (split-name name)]
+ (if student
+ (ds-update (assoc student :score score))
+ (ds/create {:last-name last-name
+ :first-name first-name
+ :score score
+ :kind "student"}
+ (:key (current-revision))))
+ (recur (rest (rest lines)))))))))
+
(defmacro with-authentication [& body]
`(call-with-authentication (fn [] ~@body)))
@@ -163,6 +186,9 @@
(GET "/find-student" (with-authentication (find-student-json (:name params))))
(GET "/update-student-score" (with-authentication (update-student-score (:id params) (:score-number params) (:score params))))
(GET "/make-new-revision" (with-authentication (make-new-revision)))
+ (POST "/import-score-file" (with-authentication
+ (import-score-file (:file-data params))
+ (redirect-to "/")))
(GET "/*"
(or (serve-file *static-directory* (params :*)) :next))
(ANY "/*" (page-not-found)))