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
|
import os
import threading
import time
import requests
import re
import sqlite3
from dotenv import load_dotenv
load_dotenv()
from flask import Flask, render_template, make_response, send_file
from flask_compress import Compress
from collections import defaultdict
from PIL import Image
from io import BytesIO
# Environment config
GDRIVE_FOLDER = os.environ["GDRIVE_FOLDER"]
GAPI_KEY = os.environ["GAPI_KEY"]
PORT = int(os.environ.get("PORT", 5000))
THUMBNAIL_DIR = "thumbnails"
DB_FILE = "data/sqlite.db"
ISO_DATE_REGEX = re.compile(r"^\d{4}-\d{2}-\d{2}")
TITLE = os.environ.get("TITLE", "Gallery")
IG_LINK = os.environ.get("IG_LINK", None)
# Setup
os.makedirs(THUMBNAIL_DIR, exist_ok=True)
app = Flask(__name__)
Compress(app)
# Initialize DB
def init_db():
# Create dir if not exists
os.makedirs(os.path.dirname(DB_FILE), exist_ok=True)
with sqlite3.connect(DB_FILE) as conn:
conn.execute("""
CREATE TABLE IF NOT EXISTS files (
id TEXT PRIMARY KEY,
name TEXT,
description TEXT,
date TEXT,
thumbnail TEXT
)
""")
# Get image files from the given Google Drive folder (non-recursive)
def list_drive_files(folder_id):
url = "https://www.googleapis.com/drive/v3/files"
image_mime_types = {
"image/jpeg", "image/png", "image/webp", "image/gif",
"image/bmp", "image/tiff", "image/jpg"
}
params = {
"q": f"'{folder_id}' in parents and trashed = false",
"fields": "files(id, name, mimeType, createdTime, description)",
"key": GAPI_KEY,
}
resp = requests.get(url, params=params)
resp.raise_for_status()
files = resp.json().get("files", [])
return [f for f in files if f.get("mimeType") in image_mime_types]
# Download image and generate thumbnail
def download_and_create_thumbnail(file_id):
url = f"https://drive.google.com/uc?id={file_id}"
response = requests.get(url)
response.raise_for_status()
img = Image.open(BytesIO(response.content))
# Convert to RGB if image has alpha channel (RGBA or P)
if img.mode in ("RGBA", "P"):
img = img.convert("RGB")
img.thumbnail((400, 400))
path = os.path.join(THUMBNAIL_DIR, f"{file_id}.jpg")
img.save(path, format="JPEG")
return path
# Background thread to sync Drive files
def save_files_periodically():
while True:
try:
drive_files = list_drive_files(GDRIVE_FOLDER)
current_ids = set()
with sqlite3.connect(DB_FILE) as conn:
cur = conn.cursor()
for f in drive_files:
current_ids.add(f["id"])
date_match = ISO_DATE_REGEX.match(f["name"])
date = date_match.group(0) if date_match else f["createdTime"][:10]
cur.execute("SELECT description FROM files WHERE id = ?", (f["id"],))
row = cur.fetchone()
if row is None:
# File not in DB — insert new with thumbnail
thumb_path = download_and_create_thumbnail(f["id"])
cur.execute("""
INSERT INTO files (id, name, description, date, thumbnail)
VALUES (?, ?, ?, ?, ?)
""", (f["id"], f["name"], f.get("description", ""), date, thumb_path))
else:
# File exists — update description if changed
existing_description = row[0] or ""
new_description = f.get("description", "")
if existing_description != new_description:
cur.execute("""
UPDATE files
SET name = ?, description = ?, date = ?
WHERE id = ?
""", (f["name"], new_description, date, f["id"]))
conn.commit()
# Delete removed files
cur.execute("SELECT id, thumbnail FROM files")
all_local = cur.fetchall()
for file_id, thumb_path in all_local:
if file_id not in current_ids:
cur.execute("DELETE FROM files WHERE id = ?", (file_id,))
if os.path.exists(thumb_path):
os.remove(thumb_path)
conn.commit()
except Exception as e:
print("Error updating file list:", e)
time.sleep(60)
# Route: Gallery
@app.route("/")
def gallery():
with sqlite3.connect(DB_FILE) as conn:
cur = conn.cursor()
cur.execute("SELECT id, name, description, date, thumbnail FROM files ORDER BY date DESC")
files = cur.fetchall()
grouped = defaultdict(list)
for file in files:
grouped[file[3]].append({
"id": file[0],
"name": file[1],
"description": file[2],
"thumbnail": file[4],
})
sorted_dates = sorted(grouped.keys(), reverse=True)
return render_template("gallery.html",
grouped=grouped, dates=sorted_dates, title=TITLE, ig_link=IG_LINK)
@app.route("/thumbnails/<filename>")
def serve_thumbnail(filename):
path = os.path.join(THUMBNAIL_DIR, filename)
if not os.path.exists(path):
return "Not Found", 404
response = make_response(send_file(path))
response.headers["Cache-Control"] = "public, max-age=86400, stale-while-revalidate=604800"
return response
init_db()
thread = threading.Thread(target=save_files_periodically, daemon=True)
thread.start()
|
