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photolib
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misc api upload refinements

api
dave 2019-07-04 14:24:54 -07:00
parent edb80828e8
commit 2ad28d1958
3 changed files with 51 additions and 34 deletions
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65
photoapp/api.py
View File

@ -4,7 +4,7 @@ import logging
import json
from datetime import datetime, timedelta
from photoapp.library import PhotoLibrary
from photoapp.types import Photo, PhotoSet, Tag, TagItem, PhotoStatus, User, known_extensions, known_mimes
from photoapp.types import Photo, PhotoSet, Tag, TagItem, PhotoStatus, User, known_extensions, known_mimes, genuuid
from jinja2 import Environment, FileSystemLoader, select_autoescape
from sqlalchemy import desc
from sqlalchemy import func, and_, or_
@ -152,19 +152,7 @@ class PhotosApiV1(object):
upload accepts one photoset (multiple images)
"""
# load and verify metadata
meta = json.loads(meta)
if type(files) != list:
files = [files]
if set([file.filename for file in files]) != set(meta["files"].keys()):
raise cherrypy.HTTPError(400, f"file metadata missing")
# use the photo's date to build a base path
# each file's sha and file extension will be appended to this
photo_date = datetime.fromisoformat(meta["date"])
basepath = photo_date.strftime("%Y/%m/%d/%Y-%m-%d_%H.%M.%S")
stored_files = []
photo_objs = []
def abort_upload(reason):
for file in stored_files:
@ -173,6 +161,22 @@ class PhotosApiV1(object):
cherrypy.response.status = 400
return {"error": reason}
meta = json.loads(meta)
if type(files) != list:
files = [files]
if set([file.filename for file in files]) != set(meta["files"].keys()):
raise cherrypy.HTTPError(400, f"file metadata missing")
dupes = db.query(Photo).filter(Photo.hash.in_([f["hash"] for f in meta["files"].values()])).first()
if dupes:
return abort_upload(f"file already in database: {dupes.path}")
# use the photo's date to build a base path
# each file's sha and file extension will be appended to this
photo_date = datetime.fromisoformat(meta["date"])
basepath = photo_date.strftime("%Y/%m/%d/%Y-%m-%d_%H.%M.%S")
photo_objs = []
for file in files:
# build path using the sha and extension. note that we trust the sha the client provided now & verify later
# something like 2019/06/25/2019-06-25_19.28.05_cea1a138.png
@ -182,7 +186,7 @@ class PhotosApiV1(object):
photo_path = f"{basepath}_{photo_meta['hash'][0:8]}.{ext}"
if self.library.storage.exists(photo_path):
return abort_upload("file already in library: {photo_path}")
return abort_upload(f"file already in library: {photo_path}")
# write file to the path (and copy sha while in flight)
with closing(self.library.storage.open(photo_path, 'wb')) as f:
@ -207,28 +211,43 @@ class PhotosApiV1(object):
return abort_upload(str(ae))
# create photo object for this entry
p = Photo(hash=shasum,
p = Photo(uuid=genuuid(),
hash=shasum,
path=photo_path,
format=photo_meta.get("format"),
size=photo_meta.get("size"),
width=photo_meta.get("width"), # not verified
height=photo_meta.get("height"), # not verified
orientation=photo_meta.get("orientation")) # not verified
orientation=photo_meta.get("orientation"), # not verified
fname=photo_meta.get("fname"))
photo_objs.append(p)
ps = PhotoSet(date=photo_date,
date_real=photo_date, # TODO support time offsets
files=photo_objs) # TODO support title field etc
for pob in photo_objs:
db.add(pob)
db.add(ps)
if meta["uuid"] is not None:
ps = db.query(PhotoSet).filter(PhotoSet.uuid == meta["uuid"]).first()
if not ps:
return abort_upload("parent uuid not found")
ps.date = photo_date
ps.date_real = photo_date
ps.files.extend(photo_objs)
else:
ps = PhotoSet(uuid=genuuid(),
date=photo_date,
date_real=photo_date, # TODO support time offsets
files=photo_objs) # TODO support title field et
db.add(ps)
ps_json = ps.to_json() # we do this now to avoid a sqlalchemy bug where the object disappears after the commit
try:
db.commit()
except IntegrityError:
return abort_upload()
except IntegrityError as ie:
return abort_upload(str(ie))
return ps.to_json()
return ps_json
@cherrypy.expose
@cherrypy.tools.json_out()

12
photoapp/cli.py
View File

@ -119,11 +119,7 @@ def main():
raise
elif args.action == "ingest":
if args.copy_of:
raise NotImplementedError("--copy-of isn't implemented")
sets, skipped = get_photosets(args.files)
#TODO y/n confirmation and auto flag
#TODO optional progress printing
print("skipping:", skipped)
@ -137,13 +133,17 @@ def main():
for file in set_.files:
files.append(("files", (os.path.basename(file.path), open(file.path, 'rb'), file.format), ))
if args.copy_of:
payload["uuid"] = args.copy_of
print("Uploading: ", [os.path.basename(file.path) for file in set_.files])
try:
result = client.upload(files, payload)
print("Uploaded: ", result.json()["uuid"])
except HTTPError as he:
print(he.response.json())
return
print("Uploaded: ", result.json()["uuid"])
# TODO collect errors and print later
# return
print(f"{num} / {len(sets)}")
# TODO be nice and close the files

8
photoapp/types.py
View File

@ -29,10 +29,8 @@ known_mimes = {"image/png",
"video/quicktime"}
def mime2ext(mime):
"""
Given a mime type return the canonical file extension
"""
def genuuid():
return str(uuid.uuid4())
def map_extension(ext):
@ -83,7 +81,7 @@ class Photo(Base):
id = Column(Integer, primary_key=True)
set_id = Column(Integer, ForeignKey("photos.id"))
uuid = Column(Unicode, unique=True, default=lambda: str(uuid.uuid4()))
uuid = Column(Unicode, unique=True, default=genuuid)
set = relationship("PhotoSet", back_populates="files", foreign_keys=[set_id])