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Fix: acces photo sans photos ni portail

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This commit is contained in:
Emmanuel Viennet 2022-12-20 14:56:52 -03:00
parent 66ebb77f30
commit 1324d93b80
1 changed files with 14 additions and 8 deletions
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22
app/scodoc/sco_photos.py
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@ -73,7 +73,7 @@ from config import Config
PHOTO_DIR = os.path.join(Config.SCODOC_VAR_DIR, "photos") PHOTO_DIR = os.path.join(Config.SCODOC_VAR_DIR, "photos")
ICONS_DIR = os.path.join(Config.SCODOC_DIR, "app", "static", "icons") ICONS_DIR = os.path.join(Config.SCODOC_DIR, "app", "static", "icons")
UNKNOWN_IMAGE_PATH = os.path.join(ICONS_DIR, "unknown.jpg") UNKNOWN_IMAGE_PATH = os.path.join(ICONS_DIR, "unknown.jpg")
UNKNOWN_IMAGE_URL = "get_photo_image?etudid=" # with empty etudid => unknown face image
IMAGE_EXT = ".jpg" IMAGE_EXT = ".jpg"
JPG_QUALITY = 0.92 JPG_QUALITY = 0.92
REDUCED_HEIGHT = 90 # pixels REDUCED_HEIGHT = 90 # pixels
@ -81,6 +81,11 @@ MAX_FILE_SIZE = 4 * 1024 * 1024 # max allowed size for uploaded image, in bytes
H90 = ".h90" # suffix for reduced size images H90 = ".h90" # suffix for reduced size images
def unknown_image_url() -> str:
"URL for 'unkwown' face image"
return url_for("scolar.get_photo_image", scodoc_dept=g.scodoc_dept, etudid="")
def photo_portal_url(etud): def photo_portal_url(etud):
"""Returns external URL to retreive photo on portal, """Returns external URL to retreive photo on portal,
or None if no portal configured""" or None if no portal configured"""
@ -118,7 +123,7 @@ def etud_photo_url(etud: dict, size="small", fast=False) -> str:
ext_url = photo_portal_url(etud) ext_url = photo_portal_url(etud)
if not ext_url: if not ext_url:
# fallback: Photo "unknown" # fallback: Photo "unknown"
photo_url = scu.ScoURL() + "/" + UNKNOWN_IMAGE_URL photo_url = unknown_image_url()
else: else:
# essaie de copier la photo du portail # essaie de copier la photo du portail
new_path, _ = copy_portal_photo_to_fs(etud) new_path, _ = copy_portal_photo_to_fs(etud)
@ -128,7 +133,7 @@ def etud_photo_url(etud: dict, size="small", fast=False) -> str:
if scu.CONFIG.PUBLISH_PORTAL_PHOTO_URL: if scu.CONFIG.PUBLISH_PORTAL_PHOTO_URL:
photo_url = ext_url photo_url = ext_url
else: else:
photo_url = scu.ScoURL() + "/" + UNKNOWN_IMAGE_URL photo_url = unknown_image_url()
return photo_url return photo_url
@ -143,7 +148,8 @@ def get_photo_image(etudid=None, size="small"):
filename = photo_pathname(etud.photo_filename, size=size) filename = photo_pathname(etud.photo_filename, size=size)
if not filename: if not filename:
filename = UNKNOWN_IMAGE_PATH filename = UNKNOWN_IMAGE_PATH
return _http_jpeg_file(filename) r = _http_jpeg_file(filename)
return r
def _http_jpeg_file(filename): def _http_jpeg_file(filename):
@ -166,7 +172,7 @@ def _http_jpeg_file(filename):
except ValueError: except ValueError:
mod_since = None mod_since = None
if (mod_since is not None) and last_modified <= mod_since: if (mod_since is not None) and last_modified <= mod_since:
return "", 304 # not modified return make_response(b"", 304) # not modified
# #
last_modified_str = time.strftime( last_modified_str = time.strftime(
"%a, %d %b %Y %H:%M:%S GMT", time.gmtime(last_modified) "%a, %d %b %Y %H:%M:%S GMT", time.gmtime(last_modified)
@ -183,7 +189,7 @@ def etud_photo_is_local(etud: dict, size="small"):
return photo_pathname(etud["photo_filename"], size=size) return photo_pathname(etud["photo_filename"], size=size)
def etud_photo_html(etud: dict = None, etudid=None, title=None, size="small"): def etud_photo_html(etud: dict = None, etudid=None, title=None, size="small") -> str:
"""HTML img tag for the photo, either in small size (h90) """HTML img tag for the photo, either in small size (h90)
or original size (size=="orig") or original size (size=="orig")
""" """
@ -201,7 +207,7 @@ def etud_photo_html(etud: dict = None, etudid=None, title=None, size="small"):
title = nom title = nom
if not etud_photo_is_local(etud): if not etud_photo_is_local(etud):
fallback = ( fallback = (
"""onerror='this.onerror = null; this.src="%s"'""" % UNKNOWN_IMAGE_URL f"""onerror='this.onerror = null; this.src="{unknown_image_url()}"'"""
) )
else: else:
fallback = "" fallback = ""
@ -218,7 +224,7 @@ def etud_photo_html(etud: dict = None, etudid=None, title=None, size="small"):
) )
def etud_photo_orig_html(etud=None, etudid=None, title=None): def etud_photo_orig_html(etud=None, etudid=None, title=None) -> str:
"""HTML img tag for the photo, in full size. """HTML img tag for the photo, in full size.
Full-size images are always stored locally in the filesystem. Full-size images are always stored locally in the filesystem.
They are the original uploaded images, converted in jpeg. They are the original uploaded images, converted in jpeg.