Created
November 10, 2015 04:16
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Axe Lv3 Clojure Implementation http://axe.g0v.tw/level/3
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(ns axe.core | |
(:require [clj-http.client :as client] | |
[net.cgrand.enlive-html :as html] | |
[clojure.data.json :as json])) | |
(def axe-lv3-url "http://axe-level-1.herokuapp.com/lv3/") | |
(def cs (clj-http.cookies/cookie-store)) | |
(defn parse-cookie | |
[] | |
(:value (get (clj-http.cookies/get-cookies cs) "PHPSESSID"))) | |
(defn parse-table | |
"return a list of rows" | |
[url] | |
(html/select | |
(html/html-snippet | |
(:body (client/get url {:cookie-store cs}))) | |
[:table.table :tr])) | |
(defn parse-page-number | |
[url] | |
(let [tags (html/select | |
(html/html-snippet (:body (client/get url))) | |
[:body])] | |
(Integer. (nth (re-find #"共 (\d+) 頁" | |
(nth (:content (into {} tags)) 4)) 1)))) | |
(defn get-content | |
"return map of content" | |
[{:keys [content]}] | |
content) | |
(defn list->str | |
"convert sequence to vector of strings" | |
[data-list] | |
(map #(first (get-content %)) data-list)) | |
(def town-keys [:town :village :name]) | |
(defn town-list->map | |
"return a sequence of map like {:國語 90 :數學 90 :自然 90 :社會 90 :健康教育 90}" | |
[row] | |
(reduce (fn [row-map [key val]] | |
(assoc row-map key val)) | |
{} | |
(map vector town-keys row))) | |
(defn parse-lv2-row | |
"conver a row to a sequence of map" | |
[row] | |
(let [strs (list->str (filter map? (:content row)))] | |
(town-list->map strs))) | |
(defn get-one-page | |
[url] | |
(map parse-lv2-row (drop 1 (parse-table url)))) | |
(defn get-all-page | |
[] | |
(map get-one-page | |
(conj (take (- (parse-page-number axe-lv3-url) 1) | |
(repeat (str axe-lv3-url "?page=next"))) | |
axe-lv3-url))) | |
(defn -main | |
"This will generate json from http://axe-level-1.herokuapp.com/" | |
[] | |
(println (json/write-str (flatten (get-all-page)) :escape-unicode false))) |
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