126 lines
4.3 KiB
Python
126 lines
4.3 KiB
Python
from wtforms import SubmitField, StringField, HiddenField, validators, Form
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from flask_wtf import FlaskForm
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from flask import request, render_template, redirect, send_from_directory
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from main import db, app, ma
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from sqlalchemy import Sequence
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from sqlalchemy.exc import SQLAlchemyError
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from status import st, Status
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import os
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import glob
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from PIL import Image
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from pymediainfo import MediaInfo
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import hashlib
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import exifread
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import base64
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import numpy
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################################################################################
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# Local Class imports
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################################################################################
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from settings import Settings
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################################################################################
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# Utility Functions for Files
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################################################################################
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def md5(fname):
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hash_md5 = hashlib.md5()
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with open(fname, "rb") as f:
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for chunk in iter(lambda: f.read(4096), b""):
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hash_md5.update(chunk)
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return hash_md5.hexdigest()
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def isImage(file):
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try:
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img = Image.open(file)
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return True
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except:
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return False
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def isVideo(file):
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try:
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fileInfo = MediaInfo.parse(file)
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for track in fileInfo.tracks:
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if track.track_type == "Video":
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return True
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return False
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except Exception as e:
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return False
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def getExif(file):
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f = open(file, 'rb')
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try:
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tags = exifread.process_file(f)
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except:
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print('NO EXIF TAGS?!?!?!?')
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f.close()
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raise
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f.close()
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fthumbnail = base64.b64encode(tags['JPEGThumbnail'])
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fthumbnail = str(fthumbnail)[2:-1]
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return fthumbnail
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################################################################################
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# Class describing Photos in the database, and via sqlalchemy, connected to the DB as well
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################################################################################
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# photos might not be the best name... more than just photos live in this class currently
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class Photos(db.Model):
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id = db.Column(db.Integer, db.Sequence('photos_id_seq'), primary_key=True )
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name = db.Column(db.String, unique=True, nullable=False )
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type = db.Column(db.String, unique=False, nullable=False)
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size_MB = db.Column(db.Integer, unique=False, nullable=False)
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# hash might not be unique, this could be the source of dupe problems
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hash = db.Column(db.Integer, unique=True, nullable=True)
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thumbnail = db.Column(db.LargeBinary, unique=False, nullable=True)
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def __repr__(self):
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return "<id: {}, name: {}>".format(self.id, self.name )
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################################################################################
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# /photos -> show photos from import_path(s)
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################################################################################
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@app.route("/photos", methods=["GET"])
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def photos():
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sets = Settings.query.filter(Settings.name=="import_path").all()
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paths= sets[0].value.split("#")
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file_list=[]
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view_list=[]
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view_path=""
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for p in paths:
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if p.startswith('c:'):
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p = p.replace('/', '\\')
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if( os.path.exists( p ) ):
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view_path = p
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file_list.append(glob.glob(view_path + '**', recursive=True))
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for file in file_list[0]:
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fthumbnail = None
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if file == p:
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continue
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if os.path.isdir(file):
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ftype = 'Directory'
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elif isImage(file):
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ftype = 'Image'
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fthumbnail = getExif(file)
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elif isVideo(file):
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ftype = 'Video'
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else:
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ftype = 'File'
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if ftype != "Directory":
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fhash=md5(file)
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else:
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fhash=None
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fsize = round(os.stat(file).st_size/(1024*1024))
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fname=file.replace(p, "")
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view_list.append( Photos( name=fname, type=ftype, size_MB=fsize, hash=fhash, thumbnail=fthumbnail ))
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return render_template("photos.html", page_title='View Photos', view_path=view_path, file_list=view_list, alert=st.GetAlert(), message=st.GetMessage() )
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@app.route("/static/<filename>")
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def custom_static(filename):
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return send_from_directory("static/", filename)
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