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Parent(s):
c9217ef
Create user_history.py
Browse files- user_history.py +423 -0
user_history.py
ADDED
@@ -0,0 +1,423 @@
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1 |
+
"""
|
2 |
+
User History is a plugin that you can add to your Spaces to cache generated images for your users.
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3 |
+
|
4 |
+
Key features:
|
5 |
+
- 🤗 Sign in with Hugging Face
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6 |
+
- Save generated images with their metadata: prompts, timestamp, hyper-parameters, etc.
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7 |
+
- Export your history as zip.
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8 |
+
- Delete your history to respect privacy.
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9 |
+
- Compatible with Persistent Storage for long-term storage.
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10 |
+
- Admin panel to check configuration and disk usage .
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+
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+
Useful links:
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+
- Demo: https://huggingface.co/spaces/Wauplin/gradio-user-history
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+
- README: https://huggingface.co/spaces/Wauplin/gradio-user-history/blob/main/README.md
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15 |
+
- Source file: https://huggingface.co/spaces/Wauplin/gradio-user-history/blob/main/user_history.py
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16 |
+
- Discussions: https://huggingface.co/spaces/Wauplin/gradio-user-history/discussions
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17 |
+
"""
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18 |
+
import json
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+
import os
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+
import shutil
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21 |
+
import warnings
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+
from datetime import datetime
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23 |
+
from functools import cache
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24 |
+
from pathlib import Path
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25 |
+
from typing import Callable, Dict, List, Tuple
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26 |
+
from uuid import uuid4
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27 |
+
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28 |
+
import gradio as gr
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29 |
+
import numpy as np
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30 |
+
import requests
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31 |
+
from filelock import FileLock
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32 |
+
from PIL.Image import Image
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33 |
+
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34 |
+
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35 |
+
def setup(folder_path: str | Path | None = None) -> None:
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36 |
+
user_history = _UserHistory()
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37 |
+
user_history.folder_path = _resolve_folder_path(folder_path)
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38 |
+
user_history.initialized = True
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39 |
+
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40 |
+
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41 |
+
def render() -> None:
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42 |
+
user_history = _UserHistory()
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43 |
+
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44 |
+
# initialize with default config
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45 |
+
if not user_history.initialized:
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46 |
+
print("Initializing user history with default config. Use `user_history.setup(...)` to customize folder_path.")
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47 |
+
setup()
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48 |
+
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49 |
+
# Render user history tab
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50 |
+
gr.Markdown(
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51 |
+
"## Your past generations\n\nLog in to keep a gallery of your previous generations. Your history will be saved"
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52 |
+
" and available on your next visit. Make sure to export your images from time to time as this gallery may be"
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53 |
+
" deleted in the future."
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54 |
+
)
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55 |
+
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56 |
+
if os.getenv("SYSTEM") == "spaces" and not os.path.exists("/data"):
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57 |
+
gr.Markdown(
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58 |
+
"**⚠️ Persistent storage is disabled, meaning your history will be lost if the Space gets restarted."
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59 |
+
" Only the Space owner can setup a Persistent Storage. If you are not the Space owner, consider"
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60 |
+
" duplicating this Space to set your own storage.⚠️**"
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61 |
+
)
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62 |
+
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63 |
+
with gr.Row():
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64 |
+
gr.LoginButton(min_width=250)
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65 |
+
gr.LogoutButton(min_width=250)
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66 |
+
refresh_button = gr.Button(
|
67 |
+
"Refresh",
|
68 |
+
icon="https://huggingface.co/spaces/Wauplin/gradio-user-history/resolve/main/assets/icon_refresh.png",
|
69 |
+
)
|
70 |
+
export_button = gr.Button(
|
71 |
+
"Export",
|
72 |
+
icon="https://huggingface.co/spaces/Wauplin/gradio-user-history/resolve/main/assets/icon_download.png",
|
73 |
+
)
|
74 |
+
delete_button = gr.Button(
|
75 |
+
"Delete history",
|
76 |
+
icon="https://huggingface.co/spaces/Wauplin/gradio-user-history/resolve/main/assets/icon_delete.png",
|
77 |
+
)
|
78 |
+
|
79 |
+
# "Export zip" row (hidden by default)
|
80 |
+
with gr.Row():
|
81 |
+
export_file = gr.File(file_count="single", file_types=[".zip"], label="Exported history", visible=False)
|
82 |
+
|
83 |
+
# "Config deletion" row (hidden by default)
|
84 |
+
with gr.Row():
|
85 |
+
confirm_button = gr.Button("Confirm delete all history", variant="stop", visible=False)
|
86 |
+
cancel_button = gr.Button("Cancel", visible=False)
|
87 |
+
|
88 |
+
# Gallery
|
89 |
+
gallery = gr.Gallery(
|
90 |
+
label="Past images",
|
91 |
+
show_label=True,
|
92 |
+
elem_id="gallery",
|
93 |
+
object_fit="contain",
|
94 |
+
columns=5,
|
95 |
+
height=600,
|
96 |
+
preview=False,
|
97 |
+
show_share_button=False,
|
98 |
+
show_download_button=False,
|
99 |
+
)
|
100 |
+
gr.Markdown(
|
101 |
+
"User history is powered by"
|
102 |
+
" [Wauplin/gradio-user-history](https://huggingface.co/spaces/Wauplin/gradio-user-history). Integrate it to"
|
103 |
+
" your own Space in just a few lines of code!"
|
104 |
+
)
|
105 |
+
gallery.attach_load_event(_fetch_user_history, every=None)
|
106 |
+
|
107 |
+
# Interactions
|
108 |
+
refresh_button.click(fn=_fetch_user_history, inputs=[], outputs=[gallery], queue=False)
|
109 |
+
export_button.click(fn=_export_user_history, inputs=[], outputs=[export_file], queue=False)
|
110 |
+
|
111 |
+
# Taken from https://github.com/gradio-app/gradio/issues/3324#issuecomment-1446382045
|
112 |
+
delete_button.click(
|
113 |
+
lambda: [gr.update(visible=True), gr.update(visible=True)],
|
114 |
+
outputs=[confirm_button, cancel_button],
|
115 |
+
queue=False,
|
116 |
+
)
|
117 |
+
cancel_button.click(
|
118 |
+
lambda: [gr.update(visible=False), gr.update(visible=False)],
|
119 |
+
outputs=[confirm_button, cancel_button],
|
120 |
+
queue=False,
|
121 |
+
)
|
122 |
+
confirm_button.click(_delete_user_history).then(
|
123 |
+
lambda: [gr.update(visible=False), gr.update(visible=False)],
|
124 |
+
outputs=[confirm_button, cancel_button],
|
125 |
+
queue=False,
|
126 |
+
)
|
127 |
+
|
128 |
+
# Admin section (only shown locally or when logged in as Space owner)
|
129 |
+
_admin_section()
|
130 |
+
|
131 |
+
|
132 |
+
def save_image(
|
133 |
+
profile: gr.OAuthProfile | None,
|
134 |
+
image: Image | np.ndarray | str | Path,
|
135 |
+
label: str | None = None,
|
136 |
+
metadata: Dict | None = None,
|
137 |
+
):
|
138 |
+
# Ignore images from logged out users
|
139 |
+
if profile is None:
|
140 |
+
return
|
141 |
+
username = profile["preferred_username"]
|
142 |
+
|
143 |
+
# Ignore images if user history not used
|
144 |
+
user_history = _UserHistory()
|
145 |
+
if not user_history.initialized:
|
146 |
+
warnings.warn(
|
147 |
+
"User history is not set in Gradio demo. Saving image is ignored. You must use `user_history.render(...)`"
|
148 |
+
" first."
|
149 |
+
)
|
150 |
+
return
|
151 |
+
|
152 |
+
# Copy image to storage
|
153 |
+
image_path = _copy_image(image, dst_folder=user_history._user_images_path(username))
|
154 |
+
|
155 |
+
# Save new image + metadata
|
156 |
+
if metadata is None:
|
157 |
+
metadata = {}
|
158 |
+
if "datetime" not in metadata:
|
159 |
+
metadata["datetime"] = str(datetime.now())
|
160 |
+
data = {"path": str(image_path), "label": label, "metadata": metadata}
|
161 |
+
with user_history._user_lock(username):
|
162 |
+
with user_history._user_jsonl_path(username).open("a") as f:
|
163 |
+
f.write(json.dumps(data) + "\n")
|
164 |
+
|
165 |
+
|
166 |
+
#############
|
167 |
+
# Internals #
|
168 |
+
#############
|
169 |
+
|
170 |
+
|
171 |
+
class _UserHistory(object):
|
172 |
+
_instance = None
|
173 |
+
initialized: bool = False
|
174 |
+
folder_path: Path
|
175 |
+
|
176 |
+
def __new__(cls):
|
177 |
+
# Using singleton pattern => we don't want to expose an object (more complex to use) but still want to keep
|
178 |
+
# state between `render` and `save_image` calls.
|
179 |
+
if cls._instance is None:
|
180 |
+
cls._instance = super(_UserHistory, cls).__new__(cls)
|
181 |
+
return cls._instance
|
182 |
+
|
183 |
+
def _user_path(self, username: str) -> Path:
|
184 |
+
path = self.folder_path / username
|
185 |
+
path.mkdir(parents=True, exist_ok=True)
|
186 |
+
return path
|
187 |
+
|
188 |
+
def _user_lock(self, username: str) -> FileLock:
|
189 |
+
"""Ensure history is not corrupted if concurrent calls."""
|
190 |
+
return FileLock(self.folder_path / f"{username}.lock") # lock outside of folder => better when exporting ZIP
|
191 |
+
|
192 |
+
def _user_jsonl_path(self, username: str) -> Path:
|
193 |
+
return self._user_path(username) / "history.jsonl"
|
194 |
+
|
195 |
+
def _user_images_path(self, username: str) -> Path:
|
196 |
+
path = self._user_path(username) / "images"
|
197 |
+
path.mkdir(parents=True, exist_ok=True)
|
198 |
+
return path
|
199 |
+
|
200 |
+
|
201 |
+
def _fetch_user_history(profile: gr.OAuthProfile | None) -> List[Tuple[str, str]]:
|
202 |
+
"""Return saved history for that user, if it exists."""
|
203 |
+
# Cannot load history for logged out users
|
204 |
+
if profile is None:
|
205 |
+
return []
|
206 |
+
username = profile["preferred_username"]
|
207 |
+
|
208 |
+
user_history = _UserHistory()
|
209 |
+
if not user_history.initialized:
|
210 |
+
warnings.warn("User history is not set in Gradio demo. You must use `user_history.render(...)` first.")
|
211 |
+
return []
|
212 |
+
|
213 |
+
with user_history._user_lock(username):
|
214 |
+
# No file => no history saved yet
|
215 |
+
jsonl_path = user_history._user_jsonl_path(username)
|
216 |
+
if not jsonl_path.is_file():
|
217 |
+
return []
|
218 |
+
|
219 |
+
# Read history
|
220 |
+
images = []
|
221 |
+
for line in jsonl_path.read_text().splitlines():
|
222 |
+
data = json.loads(line)
|
223 |
+
images.append((data["path"], data["label"] or ""))
|
224 |
+
return list(reversed(images))
|
225 |
+
|
226 |
+
|
227 |
+
def _export_user_history(profile: gr.OAuthProfile | None) -> Dict | None:
|
228 |
+
"""Zip all history for that user, if it exists and return it as a downloadable file."""
|
229 |
+
# Cannot load history for logged out users
|
230 |
+
if profile is None:
|
231 |
+
return None
|
232 |
+
username = profile["preferred_username"]
|
233 |
+
|
234 |
+
user_history = _UserHistory()
|
235 |
+
if not user_history.initialized:
|
236 |
+
warnings.warn("User history is not set in Gradio demo. You must use `user_history.render(...)` first.")
|
237 |
+
return None
|
238 |
+
|
239 |
+
# Zip history
|
240 |
+
with user_history._user_lock(username):
|
241 |
+
path = shutil.make_archive(
|
242 |
+
str(_archives_path() / f"history_{username}"), "zip", user_history._user_path(username)
|
243 |
+
)
|
244 |
+
|
245 |
+
return gr.update(visible=True, value=path)
|
246 |
+
|
247 |
+
|
248 |
+
def _delete_user_history(profile: gr.OAuthProfile | None) -> None:
|
249 |
+
"""Delete all history for that user."""
|
250 |
+
# Cannot load history for logged out users
|
251 |
+
if profile is None:
|
252 |
+
return
|
253 |
+
username = profile["preferred_username"]
|
254 |
+
|
255 |
+
user_history = _UserHistory()
|
256 |
+
if not user_history.initialized:
|
257 |
+
warnings.warn("User history is not set in Gradio demo. You must use `user_history.render(...)` first.")
|
258 |
+
return
|
259 |
+
|
260 |
+
with user_history._user_lock(username):
|
261 |
+
shutil.rmtree(user_history._user_path(username))
|
262 |
+
|
263 |
+
|
264 |
+
####################
|
265 |
+
# Internal helpers #
|
266 |
+
####################
|
267 |
+
|
268 |
+
|
269 |
+
def _copy_image(image: Image | np.ndarray | str | Path, dst_folder: Path) -> Path:
|
270 |
+
"""Copy image to the images folder."""
|
271 |
+
# Already a path => copy it
|
272 |
+
if isinstance(image, str):
|
273 |
+
image = Path(image)
|
274 |
+
if isinstance(image, Path):
|
275 |
+
dst = dst_folder / f"{uuid4().hex}_{Path(image).name}" # keep file ext
|
276 |
+
shutil.copyfile(image, dst)
|
277 |
+
return dst
|
278 |
+
|
279 |
+
# Still a Python object => serialize it
|
280 |
+
if isinstance(image, np.ndarray):
|
281 |
+
image = Image.fromarray(image)
|
282 |
+
if isinstance(image, Image):
|
283 |
+
dst = dst_folder / f"{uuid4().hex}.png"
|
284 |
+
image.save(dst)
|
285 |
+
return dst
|
286 |
+
|
287 |
+
raise ValueError(f"Unsupported image type: {type(image)}")
|
288 |
+
|
289 |
+
|
290 |
+
def _resolve_folder_path(folder_path: str | Path | None) -> Path:
|
291 |
+
if folder_path is not None:
|
292 |
+
return Path(folder_path).expanduser().resolve()
|
293 |
+
|
294 |
+
if os.getenv("SYSTEM") == "spaces" and os.path.exists("/data"): # Persistent storage is enabled!
|
295 |
+
return Path("/data") / "_user_history"
|
296 |
+
|
297 |
+
# Not in a Space or Persistent storage not enabled => local folder
|
298 |
+
return Path(__file__).parent / "_user_history"
|
299 |
+
|
300 |
+
|
301 |
+
def _archives_path() -> Path:
|
302 |
+
# Doesn't have to be on persistent storage as it's only used for download
|
303 |
+
path = Path(__file__).parent / "_user_history_exports"
|
304 |
+
path.mkdir(parents=True, exist_ok=True)
|
305 |
+
return path
|
306 |
+
|
307 |
+
|
308 |
+
#################
|
309 |
+
# Admin section #
|
310 |
+
#################
|
311 |
+
|
312 |
+
|
313 |
+
def _admin_section() -> None:
|
314 |
+
title = gr.Markdown()
|
315 |
+
title.attach_load_event(_display_if_admin(), every=None)
|
316 |
+
|
317 |
+
|
318 |
+
def _display_if_admin() -> Callable:
|
319 |
+
def _inner(profile: gr.OAuthProfile | None) -> str:
|
320 |
+
if profile is None:
|
321 |
+
return ""
|
322 |
+
if profile["preferred_username"] in _fetch_admins():
|
323 |
+
return _admin_content()
|
324 |
+
return ""
|
325 |
+
|
326 |
+
return _inner
|
327 |
+
|
328 |
+
|
329 |
+
def _admin_content() -> str:
|
330 |
+
return f"""
|
331 |
+
## Admin section
|
332 |
+
|
333 |
+
Running on **{os.getenv("SYSTEM", "local")}** (id: {os.getenv("SPACE_ID")}). {_get_msg_is_persistent_storage_enabled()}
|
334 |
+
|
335 |
+
Admins: {', '.join(_fetch_admins())}
|
336 |
+
|
337 |
+
{_get_nb_users()} user(s), {_get_nb_images()} image(s)
|
338 |
+
|
339 |
+
### Configuration
|
340 |
+
|
341 |
+
History folder: *{_UserHistory().folder_path}*
|
342 |
+
|
343 |
+
Exports folder: *{_archives_path()}*
|
344 |
+
|
345 |
+
### Disk usage
|
346 |
+
|
347 |
+
{_disk_space_warning_message()}
|
348 |
+
"""
|
349 |
+
|
350 |
+
|
351 |
+
def _get_nb_users() -> int:
|
352 |
+
user_history = _UserHistory()
|
353 |
+
if not user_history.initialized:
|
354 |
+
return 0
|
355 |
+
if user_history.folder_path is not None and user_history.folder_path.exists():
|
356 |
+
return len([path for path in user_history.folder_path.iterdir() if path.is_dir()])
|
357 |
+
return 0
|
358 |
+
|
359 |
+
|
360 |
+
def _get_nb_images() -> int:
|
361 |
+
user_history = _UserHistory()
|
362 |
+
if not user_history.initialized:
|
363 |
+
return 0
|
364 |
+
if user_history.folder_path is not None and user_history.folder_path.exists():
|
365 |
+
return len([path for path in user_history.folder_path.glob("*/images/*")])
|
366 |
+
return 0
|
367 |
+
|
368 |
+
|
369 |
+
def _get_msg_is_persistent_storage_enabled() -> str:
|
370 |
+
if os.getenv("SYSTEM") == "spaces":
|
371 |
+
if os.path.exists("/data"):
|
372 |
+
return "Persistent storage is enabled."
|
373 |
+
else:
|
374 |
+
return (
|
375 |
+
"Persistent storage is not enabled. This means that user histories will be deleted when the Space is"
|
376 |
+
" restarted. Consider adding a Persistent Storage in your Space settings."
|
377 |
+
)
|
378 |
+
return ""
|
379 |
+
|
380 |
+
|
381 |
+
def _disk_space_warning_message() -> str:
|
382 |
+
user_history = _UserHistory()
|
383 |
+
if not user_history.initialized:
|
384 |
+
return ""
|
385 |
+
|
386 |
+
message = ""
|
387 |
+
if user_history.folder_path is not None:
|
388 |
+
total, used, _ = _get_disk_usage(user_history.folder_path)
|
389 |
+
message += f"History folder: **{used / 1e9 :.0f}/{total / 1e9 :.0f}GB** used ({100*used/total :.0f}%)."
|
390 |
+
|
391 |
+
total, used, _ = _get_disk_usage(_archives_path())
|
392 |
+
message += f"\n\nExports folder: **{used / 1e9 :.0f}/{total / 1e9 :.0f}GB** used ({100*used/total :.0f}%)."
|
393 |
+
|
394 |
+
return f"{message.strip()}"
|
395 |
+
|
396 |
+
|
397 |
+
def _get_disk_usage(path: Path) -> Tuple[int, int, int]:
|
398 |
+
for path in [path] + list(path.parents): # first check target_dir, then each parents one by one
|
399 |
+
try:
|
400 |
+
return shutil.disk_usage(path)
|
401 |
+
except OSError: # if doesn't exist or can't read => fail silently and try parent one
|
402 |
+
pass
|
403 |
+
return 0, 0, 0
|
404 |
+
|
405 |
+
|
406 |
+
@cache
|
407 |
+
def _fetch_admins() -> List[str]:
|
408 |
+
# Running locally => fake user is admin
|
409 |
+
if os.getenv("SYSTEM") != "spaces":
|
410 |
+
return ["FakeGradioUser"]
|
411 |
+
|
412 |
+
# Running in Space but no space_id => ???
|
413 |
+
space_id = os.getenv("SPACE_ID")
|
414 |
+
if space_id is None:
|
415 |
+
return ["Unknown"]
|
416 |
+
|
417 |
+
# Running in Space => try to fetch organization members
|
418 |
+
# Otherwise, it's not an organization => namespace is the user
|
419 |
+
namespace = space_id.split("/")[0]
|
420 |
+
response = requests.get(f"https://huggingface.co/api/organizations/{namespace}/members")
|
421 |
+
if response.status_code == 200:
|
422 |
+
return sorted((member["user"] for member in response.json()), key=lambda x: x.lower())
|
423 |
+
return [namespace]
|