cat/src/clj/cat/routes/home.clj
2019-01-11 23:10:58 +01:00

89 lines
3.5 KiB
Clojure

(ns cat.routes.home
(:require [cat.layout :as layout]
[cat.db.core :refer [*db*] :as db]
[compojure.core :refer [defroutes GET POST]]
[ring.util.http-response :as response]
[clojure.java.io :as io]
[struct.core :as st]
[clojure.edn :as edn]
[clojure.tools.logging :as log]
[clojure.data.json :as json]))
(def user-schema
[[:name st/required st/string]
[:gender st/string]])
(def relation-schema
[[:from_id st/required st/integer-str]
[:to_id st/required st/integer-str]])
(defn home-page [params]
(layout/render "home.html" params))
(defn get-relations []
(map
(fn [relation] (select-keys relation [:name :name_2]))
(db/get-relations)))
(defn get-users []
(db/get-users))
(defroutes home-routes
(GET "/" []
(let [users (get-users)
relations (get-relations)]
(home-page {:relations relations :users users})))
;(GET "/docs" []
; (-> (response/ok (-> "docs/docs.md" io/resource slurp))
; (response/header "Content-Type" "text/plain; charset=utf-8")))
(GET "/relations" []
(let []
(response/ok {})))
(GET "/relations_zeroed" []
(let [users (db/get-users)
relations (db/get-relations)
used-node-ids (set (flatten (map (fn [ln] [(:from_id ln) (:to_id ln)]) relations)))
filtered-users (filter (fn [{id :id}] (contains? used-node-ids id)) users)
id-index-map (:map (reduce (fn [{map :map idx :index} usr]
{:map (assoc map (:id usr) idx)
:index (inc idx)})
{:map {} :index 0}
filtered-users))
rels-indexed (map (fn [{src :from_id target :to_id}]
{:source (get id-index-map src)
:target (get id-index-map target)
:value (+ 20 (rand-int 30))})
relations)
nodes-indexed (->> filtered-users
(map (fn [usr]
(-> usr
(dissoc :gender :id)
(assoc :index (get id-index-map (:id usr)))
(assoc :group (rand-int 2))))))]
(response/ok {:nodes nodes-indexed
:links rels-indexed})))
(POST "/relations" req
(let [data (:params req) [err result] (st/validate data relation-schema)]
(log/info "Post to " (:uri req))
(if (nil? err)
(do
(db/create-relation! result)
(response/no-content))
(do
(response/bad-request "Incorrect input")))))
(POST "/users" req
(let [data (:params req)]
(log/info "Post to " (:uri req))
(println data)
(if (st/valid? data user-schema)
(do
(db/create-user! data)
(response/no-content))
(do
(response/bad-request "Incorrect input"))))))