forked from thomersch/Mikrowelle-OS
-
Notifications
You must be signed in to change notification settings - Fork 0
/
mikrowelle.py
263 lines (207 loc) · 7.7 KB
/
mikrowelle.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
# -*- coding: utf-8 -*-
__version__ = (2, 0, 0)
__author__ = "Thomas Skowron"
import util.rssgen as rssgen
import util.search as search
from util.mime_types import mimetypes
import sys
import os
import json
import shutil
import math
from datetime import datetime
import distutils.dir_util as du
import markdown
from jinja2 import FileSystemLoader, Environment
if sys.version_info < (3, 0, 0):
from codecs import open
POST_PATH = "posts"
TMP_PATH = "tmp_output"
def get_settings():
with open("settings.json", "r", encoding="utf-8") as f:
settings = json.loads(f.read())
return settings
def get_posts():
posts = []
if not os.path.exists(POST_PATH):
print("[INFO] No posts found.")
os.mkdir(POST_PATH)
for filename in sorted(os.listdir(POST_PATH), reverse=True):
with open(os.path.join(POST_PATH, filename), "r", encoding="utf-8") as f:
# read data from json
try:
p = json.loads(f.read())
posts.append(p)
except ValueError:
print("[INFO] Ignored non-json file in posts-folder:", filename)
return posts
def write_post(post, settings, single_template, player_template):
format_mimes = {}
for fmt in settings["feeds"]:
format_mimes[fmt] = mimetypes[fmt]
# write individual page for post
with open(os.path.join(TMP_PATH, "%s.html" % post["episode"]),
"a+", encoding="utf-8") as w:
w.write(single_template.render(post=post, settings=settings, formats=format_mimes, index_page=False))
# write player page
with open(os.path.join(TMP_PATH, "player_%s.html" % post["episode"]), "a+", encoding="utf-8") as w:
w.write(player_template.render(post=post, settings=settings, formats=format_mimes))
def _write_json_data(filefolder, fn):
with open("{}{}".format(filefolder, fn), encoding="utf-8") as f:
h = json.loads(f.read())
# get all the metadata!
o = {
"episode": h["metadata"]["track"],
"title": h["metadata"]["title"],
"content": markdown.markdown(h["metadata"]["summary"]),
"subtitle": markdown.markdown(h["metadata"]["subtitle"]),
"date": h["change_time"],
#TODO: make date format string configurable
"humandate": datetime.strptime(h["change_time"], "%Y-%m-%dT%H:%M:%S.%fZ").strftime("%d.%m.%Y"),
"humanduration": datetime.strptime(h["length_timestring"], "%H:%M:%S.%f").strftime("%H:%M"),
"filename": h["output_basename"],
"duration": h["length_timestring"],
"chapters": h["chapters"]
}
j = json.dumps(o, sort_keys=True, indent=4, separators=(',', ': '))
# write converted file to post storage folder
if not os.path.exists(POST_PATH):
os.mkdir(POST_PATH)
episode_file_name = os.path.join(POST_PATH, "%s" % format(fn))
with open(episode_file_name, "a+", encoding="utf-8") as e:
e.write(j)
def _get_json_file_list(filefolder):
def filterFile(fn):
if fn.endswith(".json") and not os.path.exists(os.path.join(POST_PATH, fn)):
return True
return [fn for fn in os.listdir(filefolder) if filterFile(fn)]
def _get_elements(posts, settings, format):
filefolder = settings["filefolder"]
baseurl = settings["baseurl"]
elements = []
for post in posts:
filesize = os.path.getsize("{}{}.{}".format(filefolder, post["filename"], format))
mime = mimetypes[format]
episode_link = "{}{}.html".format(baseurl, post["episode"])
guid = "{}{}.html.{}".format(baseurl, post["episode"], post["date"])
elements.append(
{
"title": post["title"],
"link": episode_link,
"description": post["content"],
"guid": guid,
"pubdate": datetime.strptime(post["date"], "%Y-%m-%dT%H:%M:%S.%fZ"),
"enclosure": {
"url": "{}{}.{}".format(settings["audio_base_url"], post["filename"], format),
"length": filesize,
"type": mime
},
"chapters": post["chapters"]
}
)
return elements
def _generate_index_pages(posts, settings, formats, index_template):
format_mimes = {}
for fmt in settings["feeds"]:
format_mimes[fmt] = mimetypes[fmt]
posts_on_page = settings.get("posts_on_page", None)
cur_page = 0
if posts_on_page is not None:
while cur_page*posts_on_page < len(posts):
page_posts = posts[posts_on_page*cur_page:posts_on_page*(cur_page+1)]
if cur_page == 0:
filename = os.path.join(TMP_PATH, "index.html")
else:
filename = os.path.join(TMP_PATH, "index.%i.html" % cur_page)
with open(filename, "a+", encoding="utf-8") as f:
if (cur_page + 1)*posts_on_page >= len(posts):
next = None
else:
next = cur_page+1
if cur_page > 0:
prev = cur_page-1
else:
prev = None
f.write(index_template.render(posts=page_posts, settings=settings, formats=format_mimes, index_page=True, prev=prev, next=next))
cur_page += 1
else:
# write index.html with all posts
with open(os.path.join(TMP_PATH, "index.html"), "a+", encoding="utf-8") as f:
f.write(index_template.render(posts=posts, settings=settings, formats=format_mimes, index_page=True))
def _generate_archive_page(posts, settings, formats, archive_template):
format_mimes = {}
for fmt in settings["feeds"]:
format_mimes[fmt] = mimetypes[fmt]
with open(os.path.join(TMP_PATH, "archive.html"), "a+", encoding="utf-8") as f:
f.write(archive_template.render(posts=posts, settings=settings, formats=format_mimes))
def json_transform(settings):
"""
json_transform() transforms auphonic input files into post files
that can be read by the generate() method
"""
filefolder = settings["filefolder"]
if not os.path.exists(filefolder):
print("[INFO] No media in %s found." % filefolder)
os.mkdir(filefolder)
for fn in _get_json_file_list(filefolder):
_write_json_data(filefolder, fn)
def generate(settings):
# settings mapping
tplfolder = settings["tplfolder"]
publish = settings["publish"]
formats = settings["feeds"]
# create output folder
if os.path.exists(TMP_PATH):
shutil.rmtree(TMP_PATH)
os.mkdir(TMP_PATH)
# load template files
jenv = Environment(loader=FileSystemLoader(tplfolder))
index_template = jenv.get_template("index.tpl")
single_template = jenv.get_template("single.tpl")
player_template = jenv.get_template("player.tpl")
archive_template = jenv.get_template("archive.tpl")
if os.path.exists(os.path.join(tplfolder, "style.css")):
shutil.copy(os.path.join(tplfolder, "style.css"), os.path.join(TMP_PATH, "style.css"))
# get posts from files
posts = get_posts()
# write posts with templates
for post in posts:
write_post(post, settings, single_template, player_template)
_generate_index_pages(posts, settings, formats, index_template)
_generate_archive_page(posts, settings, formats, archive_template)
# generate feed_description
for fmt in formats:
elements = _get_elements(posts, settings, fmt)
channel = {
"title": settings["feed_title"].format(fmt),
"link": settings["baseurl"],
"feedinterval": settings["feedinterval"],
"description": settings["feed_description"],
"author": settings["author"]
}
if "artwork_url" in settings:
channel["artwork"] = settings["artwork_url"]
if "explicit" in settings:
channel["explicit"] = settings["explicit"]
with open(os.path.join(TMP_PATH, "{}.xml".format(fmt)), "wb") as f:
f.write(rssgen.generate(channel=channel, elements=elements, settings=settings))
# build search
search.build_index(posts, os.path.join(TMP_PATH, "episode_index.json"))
# copy from temp to production and remove tmp
du.copy_tree(TMP_PATH, publish)
shutil.rmtree(TMP_PATH)
# link resources to pub
src = os.path.join(publish, "res")
dst = os.path.join(tplfolder, "res")
if not os.path.exists(src):
os.symlink(os.path.abspath(dst), src)
def run():
settings = get_settings()
json_transform(settings)
generate(settings)
if __name__ == "__main__":
if sys.version_info >= (2, 7, 0):
print("Running Mikrowelle OS {}.{}.{}".format(__version__[0], __version__[1], __version__[2]))
run()
else:
print("[ERROR] Your python interpreter version is too old. Required: 2.7")