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Rewrite resize_image to use proc_state.store_public.

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This hopefully makes the code nicer and easier to change.
This commit is contained in:
Elrond 2013-04-21 14:45:40 +02:00
parent 3b359dddc7
commit 8f88b1f6dc
1 changed files with 7 additions and 10 deletions
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17
mediagoblin/media_types/image/processing.py
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@ -22,8 +22,7 @@ import os
import logging
from mediagoblin import mg_globals as mgg
from mediagoblin.processing import BadMediaFail, \
create_pub_filepath, FilenameBuilder
from mediagoblin.processing import BadMediaFail, FilenameBuilder
from mediagoblin.tools.exif import exif_fix_image_orientation, \
extract_exif, clean_exif, get_gps_data, get_useful, \
exif_image_needs_rotation
@ -37,7 +36,7 @@ PIL_FILTERS = {
'ANTIALIAS': Image.ANTIALIAS}
def resize_image(proc_state, resized, new_path, new_size,
def resize_image(proc_state, resized, keyname, target_name, new_size,
exif_tags, workdir):
"""
Store a resized version of an image and return its pathname.
@ -45,7 +44,8 @@ def resize_image(proc_state, resized, new_path, new_size,
Arguments:
proc_state -- the processing state for the image to resize
resized -- an image from Image.open() of the original image being resized
new_path -- public file path for the new resized image
keyname -- Under what key to save in the db.
target_name -- public file path for the new resized image
exif_tags -- EXIF data for the original image
workdir -- directory path for storing converted image files
new_size -- 2-tuple size for the resized image
@ -65,17 +65,16 @@ def resize_image(proc_state, resized, new_path, new_size,
resized.thumbnail(new_size, resize_filter)
# Copy the new file to the conversion subdir, then remotely.
tmp_resized_filename = os.path.join(workdir, new_path[-1])
tmp_resized_filename = os.path.join(workdir, target_name)
with file(tmp_resized_filename, 'w') as resized_file:
resized.save(resized_file, quality=config['quality'])
mgg.public_store.copy_local_to_storage(tmp_resized_filename, new_path)
proc_state.store_public(keyname, tmp_resized_filename, target_name)
def resize_tool(proc_state, force, keyname, target_name,
conversions_subdir, exif_tags):
# filename -- the filename of the original image being resized
filename = proc_state.get_queued_filename()
entry = proc_state.entry
max_width = mgg.global_config['media:' + keyname]['max_width']
max_height = mgg.global_config['media:' + keyname]['max_height']
# If the size of the original file exceeds the specified size for the desized
@ -90,12 +89,10 @@ def resize_tool(proc_state, force, keyname, target_name,
or im.size[0] > max_width \
or im.size[1] > max_height \
or exif_image_needs_rotation(exif_tags):
filepath = create_pub_filepath(entry, target_name)
resize_image(
proc_state, im, filepath,
proc_state, im, unicode(keyname), target_name,
(max_width, max_height),
exif_tags, conversions_subdir)
proc_state.entry.media_files[keyname] = filepath
SUPPORTED_FILETYPES = ['png', 'gif', 'jpg', 'jpeg']