ShapeyShifty/src/clj/shapey_shifty/posts/posts_io.clj

58 lines
1.6 KiB
Clojure

(ns shapey-shifty.posts.posts-io
(:require
[shapey-shifty.posts.core :as core]
[shapey-shifty.authors.author-core :as author]
[clojure.java.io :as io]
[clojure.edn :as edn]))
(def post-filename "post.edn")
(def base-posts-path "resources/posts")
(defn create-path-by-date [year month day]
{:year year :month month :day day})
(defn pathmap-to-path [{:keys [year month day]}]
(format "%d/%d/%d" year month day))
(defn count-posts-in-date [dt-path]
(let [path (pathmap-to-path dt-path)
final-path (format "%s/%s" base-posts-path path)]
(->> final-path
io/file
file-seq
(filter #(.isDirectory %))
count
dec)))
(defn write-post [post dt-path]
(let [path (pathmap-to-path dt-path)
increment (inc (count-posts-in-date dt-path))
final-path (format "%s/%s/%s/%s" base-posts-path path increment post-filename)]
(io/make-parents final-path)
(spit final-path (pr-str post))))
(defn assoc-author [post]
(let [filename (get-in post [:properties :author])
author (author/load-author filename)
card (get author :card)]
(assoc post :author card)))
(defn read-post
([file]
(when (.exists file)
(-> file slurp edn/read-string assoc-author)))
([dt-path n]
(let [path (format "%s/%s/%d/%s" base-posts-path (pathmap-to-path dt-path) n post-filename)
f (io/file path)]
(read-post f))))
(defn read-all-posts
([]
(read-all-posts base-posts-path))
([path]
(->> path
io/file
file-seq
(filter #(.isFile %))
(map #(read-post %)))))