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# Pyrogram - Telegram MTProto API Client Library for Python

# This file is part of Pyrogram.

# Pyrogram is free software: you can redistribute it and/or modify

# it under the terms of the GNU Lesser General Public License as published

# by the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

# Pyrogram is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public License

# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.

from datetime import datetime

from typing import List

import pyrogram

from pyrogram import raw, utils

from pyrogram import types

from pyrogram.file_id import FileId, FileType, FileUniqueId, FileUniqueType, ThumbnailSource

from ..object import Object

class Photo(Object):

"""A Photo.

Parameters:

file_id (``str``):

Identifier for this file, which can be used to download or reuse the file.

file_unique_id (``str``):

Unique identifier for this file, which is supposed to be the same over time and for different accounts.

Can't be used to download or reuse the file.

width (``int``):

Photo width.

height (``int``):

Photo height.

file_size (``int``):

File size.

date (:py:obj:`~datetime.datetime`):

Date the photo was sent.

ttl_seconds (``int``, *optional*):

Time-to-live seconds, for secret photos.

thumbs (List of :obj:`~pyrogram.types.Thumbnail`, *optional*):

Available thumbnails of this photo.

"""

def __init__(

self,

client: "pyrogram.Client" = None,

file_id: str,

file_unique_id: str,

width: int,

height: int,

file_size: int,

date: datetime,

ttl_seconds: int = None,

thumbs: List["types.Thumbnail"] = None

super().__init__(client)

self.file_id = file_id

self.file_unique_id = file_unique_id

self.width = width

self.height = height

self.file_size = file_size

self.date = date

self.ttl_seconds = ttl_seconds

self.thumbs = thumbs

@staticmethod

def _parse(client, photo: "raw.types.Photo", ttl_seconds: int = None) -> "Photo":

if isinstance(photo, raw.types.Photo):

photos: List[raw.types.PhotoSize] = []

for p in photo.sizes:

if isinstance(p, raw.types.PhotoSize):

photos.append(p)

if isinstance(p, raw.types.PhotoSizeProgressive):

photos.append(

raw.types.PhotoSize(

type=p.type,

w=p.w,

h=p.h,

size=max(p.sizes)

)

photos.sort(key=lambda p: p.size)

main = photos[-1]

return Photo(

file_id=FileId(

file_type=FileType.PHOTO,

dc_id=photo.dc_id,

media_id=photo.id,

access_hash=photo.access_hash,

file_reference=photo.file_reference,

thumbnail_source=ThumbnailSource.THUMBNAIL,

thumbnail_file_type=FileType.PHOTO,

thumbnail_size=main.type,

volume_id=0,

local_id=0

).encode(),

file_unique_id=FileUniqueId(

file_unique_type=FileUniqueType.DOCUMENT,

media_id=photo.id

).encode(),

width=main.w,

height=main.h,

file_size=main.size,

date=utils.timestamp_to_datetime(photo.date),

ttl_seconds=ttl_seconds,

thumbs=types.Thumbnail._parse(client, photo),

client=client

)

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