Mercurial > libervia-backend

comparison libervia/backend/plugins/plugin_xep_0264.py @ 4270:0d7bb4df2343

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Reformatted code base using black.
author Goffi <goffi@goffi.org>
date Wed, 19 Jun 2024 18:44:57 +0200
parents 4b842c1fb686
children
comparison
equal deleted inserted replaced
4269:64a85ce8be70 4270:0d7bb4df2343
122 pass 122 pass
123 thumbnails.append(thumbnail) 123 thumbnails.append(thumbnail)
124 124
125 if thumbnails: 125 if thumbnails:
126 # we want thumbnails ordered from smallest to biggest 126 # we want thumbnails ordered from smallest to biggest
127 thumbnails.sort(key=lambda t: t.get('size', (0, 0))) 127 thumbnails.sort(key=lambda t: t.get("size", (0, 0)))
128 file_data.setdefault("extra", {})[C.KEY_THUMBNAILS] = thumbnails 128 file_data.setdefault("extra", {})[C.KEY_THUMBNAILS] = thumbnails
129 return True 129 return True
130 130
131 ## thumbnails generation ## 131 ## thumbnails generation ##
132 132
139 @return (unicode): unique id for this image/size 139 @return (unicode): unique id for this image/size
140 """ 140 """
141 return hashlib.sha256(repr((image_uid, size)).encode()).hexdigest() 141 return hashlib.sha256(repr((image_uid, size)).encode()).hexdigest()
142 142
143 def _blocking_gen_thumb( 143 def _blocking_gen_thumb(
144 self, source_path, size=None, max_age=None, image_uid=None, 144 self, source_path, size=None, max_age=None, image_uid=None, fix_orientation=True
145 fix_orientation=True): 145 ):
146 """Generate a thumbnail for image 146 """Generate a thumbnail for image
147 147
148 This is a blocking method and must be executed in a thread 148 This is a blocking method and must be executed in a thread
149 params are the same as for [generate_thumbnail] 149 params are the same as for [generate_thumbnail]
150 """ 150 """
169 log.debug(f"fixed orientation for {f.name}") 169 log.debug(f"fixed orientation for {f.name}")
170 170
171 return img.size, uid 171 return img.size, uid
172 172
173 def generate_thumbnail( 173 def generate_thumbnail(
174 self, source_path, size=None, max_age=None, image_uid=None, fix_orientation=True): 174 self, source_path, size=None, max_age=None, image_uid=None, fix_orientation=True
175 ):
175 """Generate a thumbnail of image 176 """Generate a thumbnail of image
176 177
177 @param source_path(unicode): absolute path to source image 178 @param source_path(unicode): absolute path to source image
178 @param size(int, None): max size of the thumbnail 179 @param size(int, None): max size of the thumbnail
179 can be one of self.SIZE_* 180 can be one of self.SIZE_*
186 @return D(tuple[tuple[int,int], unicode]): tuple with: 187 @return D(tuple[tuple[int,int], unicode]): tuple with:
187 - size of the thumbnail 188 - size of the thumbnail
188 - unique Id of the thumbnail 189 - unique Id of the thumbnail
189 """ 190 """
190 d = threads.deferToThread( 191 d = threads.deferToThread(
191 self._blocking_gen_thumb, source_path, size, max_age, image_uid=image_uid, 192 self._blocking_gen_thumb,
192 fix_orientation=fix_orientation 193 source_path,
194 size,
195 max_age,
196 image_uid=image_uid,
197 fix_orientation=fix_orientation,
193 ) 198 )
194 d.addErrback( 199 d.addErrback(
195 lambda failure_: log.error("thumbnail generation error: {}".format(failure_)) 200 lambda failure_: log.error("thumbnail generation error: {}".format(failure_))
196 ) 201 )
197 return d 202 return d