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Code Issues Releases Activity

Have --fast-update

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This commit is contained in:
Alexander Graf 2016-06-17 21:40:55 +02:00
parent a3282ed7a5
commit d2ef625847
1 changed files with 10 additions and 4 deletions
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14
instagram.py
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@ -33,12 +33,13 @@ def get_fileExtension(url):
return m.group(0)[1:-1]
def download_pic(name, url, date_epoch, outputlabel=None):
# Returns true, if file was actually downloaded, i.e. updated
if outputlabel is None:
outputlabel = epochToString(date_epoch)
filename = name.lower() + '/' + epochToString(date_epoch) + '.' + get_fileExtension(url)
if os.path.isfile(filename):
print(outputlabel + ' exists', end=' ', flush=True)
return None
return False
r = requests.get(url, stream=True)
if r.status_code == 200:
print(outputlabel, end=' ', flush=True)
@ -47,6 +48,7 @@ def download_pic(name, url, date_epoch, outputlabel=None):
r.raw.decode_content = True
shutil.copyfileobj(r.raw, f)
os.utime(filename, (datetime.datetime.now().timestamp(), date_epoch))
return True
else:
raise DownloaderException("file \'" + url + "\' could not be downloaded")
@ -97,7 +99,7 @@ def download_profilepic(name, url):
else:
raise DownloaderException("file \'" + url + "\' could not be downloaded")
def download(name, ProfilePicOnly = False, DownloadVideos = True):
def download(name, ProfilePicOnly = False, DownloadVideos = True, FastUpdate = False):
data = get_json(name)
totalcount = data["entry_data"]["ProfilePage"][0]["user"]["media"]["count"]
if len(data["entry_data"]) == 0:
@ -113,7 +115,7 @@ def download(name, ProfilePicOnly = False, DownloadVideos = True):
for node in data["entry_data"]["ProfilePage"][0]["user"]["media"]["nodes"]:
print("[%3i/%3i] " % (count, totalcount), end="", flush=True)
count = count + 1
download_pic(name, node["display_src"], node["date"])
downloaded = download_pic(name, node["display_src"], node["date"])
if "caption" in node:
saveCaption(name, node["date"], node["caption"])
if node["is_video"] and DownloadVideos:
@ -122,6 +124,8 @@ def download(name, ProfilePicOnly = False, DownloadVideos = True):
video_data['entry_data']['PostPage'][0]['media']['video_url'], \
node["date"], 'mp4')
print()
if FastUpdate and not downloaded:
return
data = get_json(name, get_last_id(data))
if __name__ == "__main__":
@ -133,5 +137,7 @@ if __name__ == "__main__":
help='Only download profile picture')
parser.add_argument('-V', '--skip-videos', action='store_true',
help='Do not download videos')
parser.add_argument('-F', '--fast-update', action='store_true',
help='Abort at encounter of first already-downloaded picture')
args = parser.parse_args()
download(args.name, args.profile_pic_only, not args.skip_videos)
download(args.name, args.profile_pic_only, not args.skip_videos, args.fast_update)