mirror of
https://github.com/bookwyrm-social/bookwyrm.git
synced 2024-11-25 11:01:12 +00:00
Use global switch to enable/disable preview images
This commit is contained in:
Joachim
parent
878cc5cb17
commit
f206f61e9a
9 changed files with 99 additions and 63 deletions
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@ -52,3 +52,15 @@ EMAIL_USE_SSL=false
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# Set this to true when initializing certbot for domain, false when not
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CERTBOT_INIT=false
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# Preview image generation can be computing and storage intensive
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# ENABLE_PREVIEW_IMAGES=True
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# Specify RGB tuple or RGB hex strings,
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# or use_dominant_color_light / use_dominant_color_dark
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PREVIEW_BG_COLOR=use_dominant_color_light
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# Change to #FFF if you use use_dominant_color_dark
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PREVIEW_TEXT_COLOR=#363636
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PREVIEW_IMG_WIDTH=1200
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PREVIEW_IMG_HEIGHT=630
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PREVIEW_DEFAULT_COVER_COLOR=#002549
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@ -52,3 +52,15 @@ EMAIL_USE_SSL=false
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# Set this to true when initializing certbot for domain, false when not
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CERTBOT_INIT=false
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# Preview image generation can be computing and storage intensive
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# ENABLE_PREVIEW_IMAGES=True
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# Specify RGB tuple or RGB hex strings,
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# or use_dominant_color_light / use_dominant_color_dark
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PREVIEW_BG_COLOR=use_dominant_color_light
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# Change to #FFF if you use use_dominant_color_dark
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PREVIEW_TEXT_COLOR=#363636
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PREVIEW_IMG_WIDTH=1200
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PREVIEW_IMG_HEIGHT=630
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PREVIEW_DEFAULT_COVER_COLOR=#002549
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@ -1,18 +1,20 @@
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""" customize the info available in context for rendering templates """
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from bookwyrm import models
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from bookwyrm.settings import STATIC_URL, STATIC_PATH, MEDIA_URL, MEDIA_PATH
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from bookwyrm import models, settings
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def site_settings(request): # pylint: disable=unused-argument
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"""include the custom info about the site"""
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request_protocol = "https://" if request.is_secure() else "http://"
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request_protocol = "https://"
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if not request.is_secure():
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request_protocol = "http://"
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return {
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"site": models.SiteSettings.objects.get(),
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"active_announcements": models.Announcement.active_announcements(),
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"static_url": STATIC_URL,
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"media_url": MEDIA_URL,
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"static_path": STATIC_PATH,
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"media_path": MEDIA_PATH,
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"static_url": settings.STATIC_URL,
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"media_url": settings.MEDIA_URL,
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"static_path": settings.STATIC_PATH,
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"media_path": settings.MEDIA_PATH,
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"preview_images_enabled": settings.ENABLE_PREVIEW_IMAGES,
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"request_protocol": request_protocol,
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}
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@ -13,9 +13,9 @@ from django.core.files.uploadedfile import InMemoryUploadedFile
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from django.db.models import Avg
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from bookwyrm import models, settings
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from bookwyrm.settings import DOMAIN, STATIC_ROOT
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from bookwyrm.tasks import app
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IMG_WIDTH = settings.PREVIEW_IMG_WIDTH
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IMG_HEIGHT = settings.PREVIEW_IMG_HEIGHT
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BG_COLOR = settings.PREVIEW_BG_COLOR
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@ -27,7 +27,7 @@ margin = math.floor(IMG_HEIGHT / 10)
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gutter = math.floor(margin / 2)
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inner_img_height = math.floor(IMG_HEIGHT * 0.8)
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inner_img_width = math.floor(inner_img_height * 0.7)
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font_dir = os.path.join(STATIC_ROOT, "fonts/public_sans")
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font_dir = os.path.join(settings.STATIC_ROOT, "fonts/public_sans")
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def get_font(font_name, size=28):
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@ -103,7 +103,7 @@ def generate_instance_layer(content_width):
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if site.logo_small:
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logo_img = Image.open(site.logo_small)
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else:
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static_path = os.path.join(STATIC_ROOT, "images/logo-small.png")
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static_path = os.path.join(settings.STATIC_ROOT, "images/logo-small.png")
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logo_img = Image.open(static_path)
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instance_layer = Image.new("RGBA", (content_width, 62), color=TRANSPARENT_COLOR)
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@ -126,11 +126,11 @@ def generate_instance_layer(content_width):
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def generate_rating_layer(rating, content_width):
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icon_star_full = Image.open(os.path.join(STATIC_ROOT, "images/icons/star-full.png"))
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icon_star_full = Image.open(os.path.join(settings.STATIC_ROOT, "images/icons/star-full.png"))
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icon_star_empty = Image.open(
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os.path.join(STATIC_ROOT, "images/icons/star-empty.png")
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os.path.join(settings.STATIC_ROOT, "images/icons/star-empty.png")
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)
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icon_star_half = Image.open(os.path.join(STATIC_ROOT, "images/icons/star-half.png"))
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icon_star_half = Image.open(os.path.join(settings.STATIC_ROOT, "images/icons/star-half.png"))
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icon_size = 64
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icon_margin = 10
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@ -307,61 +307,64 @@ def save_and_cleanup(image, instance=None):
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@app.task
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def generate_site_preview_image_task():
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"""generate preview_image for the website"""
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site = models.SiteSettings.objects.get()
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if settings.ENABLE_PREVIEW_IMAGES == True:
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site = models.SiteSettings.objects.get()
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if site.logo:
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logo = site.logo
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else:
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logo = os.path.join(STATIC_ROOT, "images/logo.png")
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if site.logo:
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logo = site.logo
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else:
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logo = os.path.join(settings.STATIC_ROOT, "images/logo.png")
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texts = {
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"text_zero": DOMAIN,
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"text_one": site.name,
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"text_three": site.instance_tagline,
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}
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texts = {
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"text_zero": settings.DOMAIN,
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"text_one": site.name,
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"text_three": site.instance_tagline,
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}
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image = generate_preview_image(texts=texts, picture=logo, show_instance_layer=False)
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image = generate_preview_image(texts=texts, picture=logo, show_instance_layer=False)
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save_and_cleanup(image, instance=site)
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save_and_cleanup(image, instance=site)
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@app.task
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def generate_edition_preview_image_task(book_id):
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"""generate preview_image for a book"""
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book = models.Book.objects.select_subclasses().get(id=book_id)
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if settings.ENABLE_PREVIEW_IMAGES == True:
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book = models.Book.objects.select_subclasses().get(id=book_id)
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rating = models.Review.objects.filter(
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privacy="public",
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deleted=False,
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book__in=[book_id],
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).aggregate(Avg("rating"))["rating__avg"]
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rating = models.Review.objects.filter(
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privacy="public",
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deleted=False,
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book__in=[book_id],
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).aggregate(Avg("rating"))["rating__avg"]
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texts = {
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"text_one": book.title,
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"text_two": book.subtitle,
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"text_three": book.author_text,
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}
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texts = {
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"text_one": book.title,
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"text_two": book.subtitle,
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"text_three": book.author_text,
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}
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image = generate_preview_image(texts=texts, picture=book.cover, rating=rating)
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image = generate_preview_image(texts=texts, picture=book.cover, rating=rating)
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save_and_cleanup(image, instance=book)
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save_and_cleanup(image, instance=book)
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@app.task
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def generate_user_preview_image_task(user_id):
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"""generate preview_image for a book"""
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user = models.User.objects.get(id=user_id)
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if settings.ENABLE_PREVIEW_IMAGES == True:
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user = models.User.objects.get(id=user_id)
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texts = {
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"text_one": user.display_name,
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"text_three": "@{}@{}".format(user.localname, DOMAIN),
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}
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texts = {
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"text_one": user.display_name,
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"text_three": "@{}@{}".format(user.localname, settings.DOMAIN),
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}
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if user.avatar:
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avatar = user.avatar
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else:
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avatar = os.path.join(STATIC_ROOT, "images/default_avi.jpg")
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if user.avatar:
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avatar = user.avatar
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else:
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avatar = os.path.join(settings.STATIC_ROOT, "images/default_avi.jpg")
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image = generate_preview_image(texts=texts, picture=avatar)
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image = generate_preview_image(texts=texts, picture=avatar)
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save_and_cleanup(image, instance=user)
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save_and_cleanup(image, instance=user)
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@ -38,14 +38,12 @@ LOCALE_PATHS = [
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DEFAULT_AUTO_FIELD = "django.db.models.AutoField"
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# Preview image
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# Specify RGB tuple or RGB hex strings,
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# or "use_dominant_color_light" / "use_dominant_color_dark"
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PREVIEW_BG_COLOR = "use_dominant_color_light"
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PREVIEW_IMG_WIDTH = 1200
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PREVIEW_IMG_HEIGHT = 630
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PREVIEW_TEXT_COLOR = "#363636" # Change to "#FFF" if you use "use_dominant_color_dark"
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PREVIEW_DEFAULT_COVER_COLOR = "#002549"
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ENABLE_PREVIEW_IMAGES = env.bool("ENABLE_PREVIEW_IMAGES", False)
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PREVIEW_BG_COLOR = env.str("PREVIEW_BG_COLOR", "use_dominant_color_light")
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PREVIEW_TEXT_COLOR = env.str("PREVIEW_TEXT_COLOR", "#363636")
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PREVIEW_IMG_WIDTH = env.int("PREVIEW_IMG_WIDTH", 1200)
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PREVIEW_IMG_HEIGHT = env.int("PREVIEW_IMG_HEIGHT", 630)
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PREVIEW_DEFAULT_COVER_COLOR = env.str("PREVIEW_DEFAULT_COVER_COLOR", "#002549")
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# Quick-start development settings - unsuitable for production
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# See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/
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@ -4,8 +4,7 @@
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{% block title %}{{ book|book_title }}{% endblock %}
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{% block opengraph_images %}
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<meta name="twitter:image" content="{{ request_protocol }}{{ media_path }}{{ book.preview_image }}">
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<meta name="og:image" content="{{ request_protocol }}{{ media_path }}{{ book.preview_image }}">
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{% include 'snippets/opengraph_images.html' with image=book.preview_image %}
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{% endblock %}
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{% block content %}
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@ -17,8 +17,7 @@
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<meta name="og:description" content="{{ site.instance_tagline }}">
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{% block opengraph_images %}
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<meta name="twitter:image" content="{{ request.protocol }}{{ media_path }}{{ site.preview_image }}">
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<meta name="og:image" content="{{ request.protocol }}{{ media_path }}{{ site.preview_image }}">
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{% include 'snippets/opengraph_images.html' %}
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{% endblock %}
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<meta name="twitter:image:alt" content="BookWyrm Logo">
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</head>
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12
bookwyrm/templates/snippets/opengraph_images.html
Normal file
12
bookwyrm/templates/snippets/opengraph_images.html
Normal file
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@ -0,0 +1,12 @@
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{% if preview_images_enabled is True %}
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{% if image %}
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<meta name="twitter:image" content="{{ request.protocol }}{{ media_path }}{{ image }}">
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<meta name="og:image" content="{{ request.protocol }}{{ media_path }}{{ image }}">
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{% else %}
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<meta name="twitter:image" content="{{ request.protocol }}{{ media_path }}{{ site.preview_image }}">
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<meta name="og:image" content="{{ request.protocol }}{{ media_path }}{{ site.preview_image }}">
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{% endif %}
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{% else %}
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<meta name="twitter:image" content="{{ request.protocol }}{% if site.logo %}{{ media_path }}{{ site.logo }}{% else %}{{ static_path }}/images/logo.png{% endif %}">
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<meta name="og:image" content="{{ request.protocol }}{% if site.logo %}{{ media_path }}{{ site.logo }}{% else %}{{ static_path }}/images/logo.png{% endif %}">
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{% endif %}
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@ -8,8 +8,7 @@
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{% block title %}{{ user.display_name }}{% endblock %}
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{% block opengraph_images %}
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<meta name="twitter:image" content="{{ request_protocol }}{{ media_path }}{{ user.preview_image }}">
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<meta name="og:image" content="{{ request_protocol }}{{ media_path }}{{ user.preview_image }}">
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{% include 'snippets/opengraph_images.html' with image=user.preview_image %}
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{% endblock %}
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{% block content %}
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