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Replace Thumbnail engine

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This commit is contained in:
reverend
2020-08-03 19:14:13 +02:00
parent dc318d4f98
commit b54e81d372
9 changed files with 292 additions and 179 deletions
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187
lostplaces/lostplaces_app/models.py
View File

@@ -9,129 +9,126 @@ import uuid
from django.db import models
from django.dispatch import receiver
from django.contrib.auth.models import AbstractUser
from django_thumbs.fields import ImageThumbsField
from easy_thumbnails.fields import ThumbnailerImageField
# Create your models here.
class Explorer(AbstractUser):
"""
Custom user model
Addtional fields wbd
"""
"""
Custom user model
Addtional fields wbd
"""
def __str__(self):
return self.username
def __str__(self):
return self.username
class Voucher(models.Model):
"""
Vouchers are authorization tokens to allow the registration of new users.
A voucher has a code, a creation and a deletion date, which are all positional.
Creation date is being set automatically during voucher creation.
"""
"""
Vouchers are authorization tokens to allow the registration of new users.
A voucher has a code, a creation and a deletion date, which are all positional.
Creation date is being set automatically during voucher creation.
"""
code = models.CharField(unique=True, max_length=10)
created = models.DateTimeField(auto_now_add=True)
expires = models.DateField()
code = models.CharField(unique=True, max_length=10)
created = models.DateTimeField(auto_now_add=True)
expires = models.DateField()
def __str__(self):
return "Voucher " + str(self.pk)
def __str__(self):
return "Voucher " + str(self.pk)
class Place (models.Model):
"""
Place defines a lost place (location, name, description etc.).
"""
"""
Place defines a lost place (location, name, description etc.).
"""
name = models.CharField(max_length=50)
submitted_by = models.ForeignKey(
Explorer,
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name='places'
)
location = models.CharField(max_length=50)
latitude = models.FloatField()
longitude = models.FloatField()
description = models.TextField()
name = models.CharField(max_length=50)
submitted_when = models.DateTimeField(auto_now_add=True, null=True)
submitted_by = models.ForeignKey(
Explorer,
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name='places'
)
location = models.CharField(max_length=50)
latitude = models.FloatField()
longitude = models.FloatField()
description = models.TextField()
def __str__(self):
return self.name
def __str__(self):
return self.name
def generate_image_upload_path(instance, filename):
"""
Callback for generating path for uploaded images.
"""
"""
Callback for generating path for uploaded images.
"""
return 'places/' + str(uuid.uuid4())+'.'+filename.split('.')[-1]
return 'places/' + str(uuid.uuid4())+'.'+filename.split('.')[-1]
class PlaceImage (models.Model):
"""
PlaceImage defines an image file object that points to a file in uploads/.
Intermediate image sizes are generated as defined in SIZES.
PlaceImage references a Place to which it belongs.
"""
"""
PlaceImage defines an image file object that points to a file in uploads/.
Intermediate image sizes are generated as defined in SIZES.
PlaceImage references a Place to which it belongs.
"""
SIZES=(
{'code': 'thumbnail', 'wxh': '390x390'},
{'code': 'hero', 'wxh': '700x700'},
{'code': 'large', 'wxh': '1920x1920'}
)
description = models.TextField(blank=True)
filename = ImageThumbsField(
upload_to=generate_image_upload_path,
max_length=50,
sizes=SIZES
)
place = models.ForeignKey(
Place,
on_delete=models.CASCADE,
related_name='images'
)
submitted_by = models.ForeignKey(
Explorer,
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name='images'
)
SIZES=(
{'code': 'thumbnail', 'wxh': '390x390'},
{'code': 'hero', 'wxh': '700x700'},
{'code': 'large', 'wxh': '1920x1920'}
)
description = models.TextField(blank=True)
filename = ThumbnailerImageField(upload_to=generate_image_upload_path)
place = models.ForeignKey(
Place,
on_delete=models.CASCADE,
related_name='images'
)
submitted_by = models.ForeignKey(
Explorer,
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name='images'
)
def __str__(self):
"""
Returning the name of the corresponding place + id
of this image as textual represntation of this instance
"""
def __str__(self):
"""
Returning the name of the corresponding place + id
of this image as textual represntation of this instance
"""
return ' '.join([self.place.name, str(self.pk)])
return ' '.join([self.place.name, str(self.pk)])
# These two auto-delete files from filesystem when they are unneeded:
@receiver(models.signals.post_delete, sender=PlaceImage)
def auto_delete_file_on_delete(sender, instance, **kwargs):
"""
Deletes file from filesystem
when corresponding `PlaceImage` object is deleted.
"""
if instance.filename:
if os.path.isfile(instance.filename.path):
os.remove(instance.filename.path)
"""
Deletes file from filesystem
when corresponding `PlaceImage` object is deleted.
"""
if instance.filename:
if os.path.isfile(instance.filename.path):
os.remove(instance.filename.path)
@receiver(models.signals.pre_save, sender=PlaceImage)
def auto_delete_file_on_change(sender, instance, **kwargs):
"""
Deletes old file from filesystem
when corresponding `PlaceImage` object is updated
with new file.
"""
if not instance.pk:
return False
"""
Deletes old file from filesystem
when corresponding `PlaceImage` object is updated
with new file.
"""
if not instance.pk:
return False
try:
old_file = PlaceImage.objects.get(pk=instance.pk).filename
except PlaceImage.DoesNotExist:
return False
try:
old_file = PlaceImage.objects.get(pk=instance.pk).filename
except PlaceImage.DoesNotExist:
return False
new_file = instance.filename
if not old_file == new_file:
if os.path.isfile(old_file.path):
os.remove(old_file.path)
new_file = instance.filename
if not old_file == new_file:
if os.path.isfile(old_file.path):
os.remove(old_file.path)

44
lostplaces/lostplaces_app/templates/create_place.html
View File

@@ -4,13 +4,45 @@
# {% block title %}Place erstellen{% endblock %}
{% block maincontent %}
<form class="LP-Form" method="POST" enctype="multipart/form-data">
<fieldset class="LP-Form__Fieldset">
<legend class="LP-Form__Legend">Place erstellen</legend>
{% csrf_token %}
<div class="LP-Form__Composition LP-Form__Composition--breakable">
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=place_form.name %}
</div>
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=place_form.location %}
</div>
</div>
<div class="LP-Form__Composition LP-Form__Composition--breakable">
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=place_form.latitude %}
</div>
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=place_form.longitude %}
</div>
</div>
<div class="LP-Form__Composition">
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=place_form.description %}
</div>
</div>
<div class="LP-Form__Composition">
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=place_image_form.filename %}
</div>
</div>
<div class="LP-Form__Composition">
<input type="submit" class="LP-Button" value="Abschicken"/>
</div>
</fieldset>
<h2>Place erstellen</h2>
<form method="post" enctype="multipart/form-data">
{% csrf_token %}
{{ place_form.as_p }}
{{ place_image_form.as_p }}
<button type="submit">Abschicken</button>
</form>
{% endblock maincontent %}

54
lostplaces/lostplaces_app/templates/home.html Normal file
View File

@@ -0,0 +1,54 @@
{% extends 'global.html'%}
{% load static %}
# {% block title %}Start{% endblock %}
{% block maincontent %}
{% if user.is_authenticated %}
Hi {{ user.username }}!
<p><a href="{% url 'logout' %}">logout</a></p>
{% else %}
<p>Du bist nicht eingeloggt.</p>
<a href="{% url 'login' %}">login</a> |
<a href="{% url 'signup' %}">signup</a>
{% endif %}
<div class="LP-PlaceGrid">
<h1 class="LP-Headline LP-Headline">Explorere the latest locations</h1>
<ul class="LP-PlaceGrid__Grid">
{% for place in place_list %}
<li class="LP-PlaceGrid__Item">
<a href="{% url 'place_detail' pk=place.pk %}" class="LP-Link">
<article class="LP-PlaceTeaser">
<div class="LP-PlaceTeaser__Image">
<img class="LP-Image" src="{{ place.images.first.filename.thumbnail.url}}" />
</div>
<div class="LP-PlaceTeaser__Meta">
<div class="LP-PlaceTeaser__Info">
<span class="LP-PlaceTeaser__Title">
<h1 class="LP-Headline LP-Headline--teaser">{{place.name}}</h1>
</span>
<span class="LP-PlaceTeaser__Detail">
<p class="LP-Paragraph">{{place.location}}</p>
</span>
</div>
<div class="LP-PlaceTeaser__Description">
<p class="LP-Paragraph">{{place.description}}</p>
</div>
<div class="LP-PlaceTeaser__Icons">
<ul class="LP-Icon__List">
<li class="LP-Icon__Item"><img class="LP-Icon" src="{% static '/icons/favourite.svg' %}" /></li>
<li class="LP-Icon__Item"><img class="LP-Icon" src="{% static '/icons/location.svg' %}" /></li>
<li class="LP-Icon__Item"><img class="LP-Icon" src="{% static '/icons/flag.svg' %}" /></li>
</ul>
</div>
</div>
</article>
</a>
</li>
{% endfor %}
</ul>
</div>
{% endblock maincontent %}

2
lostplaces/lostplaces_app/templates/placeList.html
View File

@@ -10,7 +10,7 @@
<a href="{% url 'place_detail' pk=place.pk %}" class="LP-Link">
<article class="LP-Place">
<div class="LP-Place__ImageContainer">
<img class="LP-Place__Image" src="{{ place.images.first.filename.url_thumbnail }}" />
<img class="LP-Place__Image" src="{{ place.images.first.filename.thumbnail.url }}" />
</div>
<div class="LP-Place__Assets">
<div class="LP-Place__Info">

110
lostplaces/lostplaces_app/templates/placeOverview.html
View File

@@ -1,5 +1,6 @@
{% extends 'global.html'%}
{% load static %}
{% load thumbnail %}
{% block title %}{{place.name}}{% endblock %}
@@ -9,66 +10,71 @@
<article class="LP-PlaceOverview">
<div class="LP-PlaceOverview__Info">
<img class="LP-PlaceOveriew__Image" src="{{ place.images.first.filename.url_hero }}">
<div class="LP-PlaceOveriew__Image">
<img src="{{ place.images.first.filename.hero.url }}" class="LP-Image" />
</div>
<article class="LP-PlaceOverView__Description">
<div class="LP-TextSection">
<h1 class="LP-Headline LP-Headline--main">{{place.name}}</h1>
<p class="LP-Text LP-Content">{{place.description}}</p>
<h1 class="LP-Headline LP-Headline">{{place.name}}</h1>
<p class="LP-Paragraph LP-Paragraph">{{place.description}}</p>
</div>
</article>
</div>
<article style="clear:both;">
<h2 class="LP-Headline LP-Headline">Sicherheitsmaßnahmen</h2>
<div class="LP-Content">
<ul class="LP-SecurityMeasure__List">
<li class="LP-SecurityMeasure__Item"><span class="LP-Text">Kameras</span></li>
<li class="LP-SecurityMeasure__Item"><span class="LP-Text">Zaun</span></li>
<li class="LP-SecurityMeasure__Item"><span class="LP-Text">Wachhund</span></li>
<li class="LP-SecurityMeasure__Item"><span class="LP-Text">Alarmanlage</span></li>
<li class="LP-SecurityMeasure__Item"><span class="LP-Text">Selbstschussanlage</span></li>
</ul>
<article class="LP-Section">
<h1 class="LP-Headline LP-Headline">Sicherheitsmaßnahmen</h1>
<div class="LP-Content__Wrapper">
<div class="LP-Content">
<div class="LP-TagList">
<ul class="LP-TagList__List">
<li class="LP-TagList__Item">
<div class="LP-Tag">
<p class="LP-Paragraph LP-Paragraph">Kamera</p>
</div>
</li>
<li class="LP-TagList__Item">
<div class="LP-Tag">
<p class="LP-Paragraph LP-Paragraph">Wachhund</p>
</div>
</li>
<li class="LP-TagList__Item">
<div class="LP-Tag">
<p class="LP-Paragraph LP-Paragraph">Zaun</p>
</div>
</li>
<li class="LP-TagList__Item">
<div class="LP-Tag">
<p class="LP-Paragraph LP-Paragraph">Security</p>
</div>
</li>
</ul>
</div>
</div>
</div>
</article>
<article>
<h2 class="LP-Headline LP-Headline">Karten</h2>
<div class="LP-Content">
<ul class="LP-LinkList__List">
<li class="LP-LinkList__Item"><a target="_blank" href="https://www.google.com/maps?q={{place.latitude}},{{place.longitude}}" class="LP-Link"><span class="LP-Text">Google Maps</span></a></li>
<li class="LP-LinkList__Item"><a target="_blank" href="https://www.tim-online.nrw.de/tim-online2/?center={{place.latitude}},{{place.longitude}}&icon=true&bg=dop" class="LP-Link"><span class="LP-Text">TIM Online</span></a></li>
<li class="LP-LinkList__Item"><a target="_blank" href="http://www.openstreetmap.org/?mlat={{place.latitude}}&mlon={{place.longitude}}&zoom=16" class="LP-Link"><span class="LP-Text">OSM</span></a></li>
</ul>
<article class="LP-Section">
<h1 class="LP-Headline LP-Headline">Links</h1>
<div class="LP-Content__Wrapper">
<div class="LP-Content">
<ul class="LP-LinkList__List">
<li class="LP-LinkList__Item"><a target="_blank" href="https://www.google.com/maps?q={{place.latitude}},{{place.longitude}}" class="LP-Link"><span class="LP-Text">Google Maps</span></a></li>
<li class="LP-LinkList__Item"><a target="_blank" href="https://www.tim-online.nrw.de/tim-online2/?center={{place.latitude}},{{place.longitude}}&icon=true&bg=dop" class="LP-Link"><span class="LP-Text">TIM Online</span></a></li>
<li class="LP-LinkList__Item"><a target="_blank" href="http://www.openstreetmap.org/?mlat={{place.latitude}}&mlon={{place.longitude}}&zoom=16" class="LP-Link"><span class="LP-Text">OSM</span></a></li>
</ul>
</div>
</div>
</article>
<article>
<h2 class="LP-Headline LP-Headline">Fotoalben</h2>
<div class="LP-Content">
<ul class="LP-LinkList__List">
<li class="LP-LinkList__Item"><a target="_blank" href="https://gallery.commander1024.de/index.php?/category/verlassenes-wohnhaus-mesum" class="LP-Link"><span class="LP-Text">Commander1024</span></a></li>
<li class="LP-LinkList__Item"><a href="#" class="LP-Link LP-Link--iconized">
<div class="LP-Link__IconWrapper">
<svg class="LP-Link__Icon" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 512 512"
xml:space="preserve">
<g>
<path d="M492,236H276V20c0-11.046-8.954-20-20-20c-11.046,0-20,8.954-20,20v216H20c-11.046,0-20,8.954-20,20s8.954,20,20,20h216
v216c0,11.046,8.954,20,20,20s20-8.954,20-20V276h216c11.046,0,20-8.954,20-20C512,244.954,503.046,236,492,236z" />
</g>
</svg>
</div>
<span class="LP-Text">Album hinzufügen</span></a></li>
</ul>
</div>
</article>
<article class="">
<h2 class="LP-Headline LP-Headline">Bilder</h2>
<div class=" LP-Content">
<ul class="LP-PlaceOverView__ImageList">
{% for place_image in place.images.all %}
<li class="LP-PlaceOverView__ImageItem">
<a href="{{ place_image.filename.url_large }}"> <img src="{{ place_image.filename.url_thumbnail }}"></a>
</li>
{% endfor %}
</ul>
</article>
<article class="LP-Section">
<h1 class="LP-Headline LP-Headline">Bilder</h1>
<div class="LP-Content__Wrapper">
<div class=" LP-Content">
<ul class="LP-PlaceOverView__ImageList">
{% for place_image in place.images.all %}
<li class="LP-PlaceOverView__ImageItem">
<a href="{{ place_image.filename.large.url }}" class="LP-Link"><img class="LP-Image" src="{{ place_image.filename.thumbnail.url }}"></a>
</li>
{% endfor %}
</ul>
</div>
</div>
</article>
</article>

45
lostplaces/lostplaces_app/templates/update_place.html
View File

@@ -1,15 +1,48 @@
{% extends 'global.html'%}
{% load static %}
# {% block title %}Place erstellen{% endblock %}
# {% block title %}Place aktualisieren{% endblock %}
{% block maincontent %}
<form class="LP-Form" method="POST" enctype="multipart/form-data">
<fieldset class="LP-Form__Fieldset">
<legend class="LP-Form__Legend">Place aktualisieren</legend>
{% csrf_token %}
<div class="LP-Form__Composition LP-Form__Composition--breakable">
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=form.name %}
</div>
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=form.location %}
</div>
</div>
<div class="LP-Form__Composition LP-Form__Composition--breakable">
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=form.latitude %}
</div>
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=form.longitude %}
</div>
</div>
<div class="LP-Form__Composition">
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=form.description %}
</div>
</div>
<div class="LP-Form__Composition">
<div class="LP-Form__Field">
{% include 'partials/form/inputField.html' with field=form.filename %}
</div>
</div>
<div class="LP-Form__Composition">
<input type="submit" class="LP-Button" value="Abschicken"/>
</div>
</fieldset>
<h2>Place aktualisieren</h2>
<form method="post" enctype="multipart/form-data">
{% csrf_token %}
{{ form.as_p }}
<button type="submit">Abschicken</button>
</form>
{% endblock maincontent %}