giallozzafferano

org-chef-giallozzafferano.el

;;; org-chef-giallozafferano.el --- org-chef giallozafferano fetching.  -*- lexical-binding: t; -*-

;; Copyright (C) 2018 Nicolò Balzarotti

;; Author:  Nicolò Balzarotti <nicolo@nixo.xyz>
;; URL: https://github.com/Chobbes/org-chef
;; Created: 2018

;; Copyright 2018 Nicolò Balzarotti

;; Permission is hereby granted, free of charge, to any person
;; obtaining a copy of this software and associated documentation
;; files (the "Software"), to deal in the Software without
;; restriction, including without limitation the rights to use, copy,
;; modify, merge, publish, distribute, sublicense, and/or sell copies
;; of the Software, and to permit persons to whom the Software is
;; furnished to do so, subject to the following conditions:

;; The above copyright notice and this permission notice shall be
;; included in all copies or substantial portions of the Software.

;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
;; BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
;; ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
;; CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
;; SOFTWARE.

;;; Commentary:

;; Functions for fetching information from giallozafferano.com.

;;; Code:


(require 'org-chef-utils)
(require 'dom)


(defun org-chef-giallozafferano-extract-name (dom)
  "Get the name of a recipe from a giallozafferano DOM."
  (dom-text (car (dom-by-class dom "^fn$"))))

(defun org-chef-giallozafferano-extract-ingredients (dom)
  "Get the ingredients for a recipe from a giallozafferano DOM."
  nil)
;; This partially works
  ;; (mapcar #'(lambda (n) (concat (replace-regexp-in-string "\\s-+" " " (dom-texts n) "")))
  ;;	  (dom-by-class dom "^ingredient$")))


(defun org-chef-giallozafferano-extract-servings (dom)
  "Get the number of servings for a recipe from a giallozafferano DOM."
  (dom-text (dom-by-tag (dom-by-class dom "^yield$") 'strong)))


(defun org-chef-giallozafferano-extract-prep-time (dom)
  "Get the amount of prep-time for a recipe from a giallozafferano DOM."
  (dom-text (dom-by-tag (dom-by-class dom "^preptime$") 'strong)))


(defun org-chef-giallozafferano-extract-cook-time (dom)
  "Get the amount of cook-time for a recipe from a giallozafferano DOM."
  (dom-text (dom-by-tag (dom-by-class dom "^cooktime$") 'strong)))


;; Not provided, is it equal to prep + cook?
;; (defun org-chef-giallozafferano-extract-ready-in (dom)
;;   "Get the total amount of time for a recipe from a giallozafferano DOM."
;;   (dom-texts (car (dom-elements dom 'itemprop "^totalTime$"))))


(defun org-chef-giallozafferano-extract-directions (dom)
  "Get the directions for a recipe from a giallozafferano DOM."
(org-chef-remove-empty-strings
 (mapcar #'(lambda (n) (string-trim (dom-text n)))
	 (dom-by-tag (dom-by-class dom "^right-push$") 'p))))


(defun org-chef-giallozafferano-fetch (url)
  "Given an ricette.giallozafferano.it URL, retrieve the recipe information.

This returns an alist with the following keys:

- name
- ingredients
- servings
- prep-time
- cook-time
;; - ready-in
- directions
- source-url"
(with-current-buffer (url-retrieve-synchronously url)
    (let  ((dom (libxml-parse-html-region (point-min) (point-max))))

      `((name . ,(org-chef-giallozafferano-extract-name dom))
	(ingredients . ,(org-chef-giallozafferano-extract-ingredients dom))
	(servings . ,(org-chef-giallozafferano-extract-servings dom))
	(prep-time . ,(org-chef-giallozafferano-extract-prep-time dom))
	(cook-time . ,(org-chef-giallozafferano-extract-cook-time dom))
	;; (ready-in . ,(org-chef-giallozafferano-extract-ready-in dom))
	(directions . ,(org-chef-giallozafferano-extract-directions dom))
(source-url . ,url))))))


(provide 'org-chef-giallozafferano)
;;; org-chef-giallozafferano.el ends here