use thumbnails

2 years ago · 44621fbbdb
parent b5c7cbcd58
commit 44621fbbdb
5 changed files with 27 additions and 10 deletions
--- a/nerochan/cli.py
+++ b/nerochan/cli.py
@ -54,14 +54,15 @@ def cli(app):
                        with open(fp, 'wb') as download:
                            download.write(content)
                    click.echo(f'[+] Downloaded {art}')
-                if not Artwork.select().where(Artwork.path == bn).first():
+                if not Artwork.select().where(Artwork.image == bn).first():
                    artwork = Artwork(
                        creator=_user,
-                        path=bn,
+                        image=bn,
                        approved=True,
                        title=f'i made {bn}',
                        description=''
                    )
                    artwork.save()
+                    artwork.generate_thumbnail()
                    click.echo(f'[+] Created artwork {artwork.id} for {bn}')
    return app
--- a/nerochan/helpers.py
+++ b/nerochan/helpers.py
@ -16,4 +16,4 @@ def make_wallet_rpc(method, data={}):
        res = w._backend.raw_request(method, data)
        return res
    except Exception as e:
-        raise e
+        raise e
--- a/nerochan/models.py
+++ b/nerochan/models.py
@ -1,7 +1,8 @@
+from os import path
 from datetime import datetime
 from secrets import token_urlsafe

-from flask import url_for
+from PIL import Image

 import peewee as pw

@ -80,16 +81,31 @@ class Artwork(pw.Model):
    """
    id = pw.AutoField()
    creator = pw.ForeignKeyField(User)
-    path = pw.CharField()
+    image = pw.CharField()
+    thumbnail = pw.CharField(null=True)
    upload_date = pw.DateTimeField(default=datetime.utcnow)
    last_edit_date = pw.DateTimeField(default=datetime.utcnow)
    approved = pw.BooleanField(default=False)
    hidden = pw.BooleanField(default=False)
    title = pw.CharField()
    description = pw.TextField(null=True)
-
-    def get_image_url(self):
-        return url_for('main.uploaded_file', filename=self.path)
+    
+    def generate_thumbnail(self):
+        _t = f'thumbnail-{self.image}'
+        i = f'{config.DATA_PATH}/uploads/{self.image}'
+        t = f'{config.DATA_PATH}/uploads/{_t}'
+        if path.exists(t):
+            return True
+        try:
+            image = Image.open(i)
+            image.thumbnail((150,150), Image.ANTIALIAS)
+            image.save(t, format=image.format, quality=75)
+            image.close()
+            self.thumbnail = _t
+            self.save()
+            return True
+        except:
+            return False

    class Meta:
        database = db
--- a/nerochan/templates/includes/head.html
+++ b/nerochan/templates/includes/head.html
@ -1,7 +1,7 @@
 <head>
  <title>{{ config.SITE_NAME }}</title>
  <meta charset="utf-8" />
-  <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no" />
+  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <link rel="shortcut icon" href="/static/images/favicon.ico" type="image/png">
  <meta itemprop="name" content="MyThing app">
  <meta itemprop="description" content="This is a sample application making using of Flask, a Flask replacement for Python">
--- a/nerochan/templates/index.html
+++ b/nerochan/templates/index.html
@ -7,7 +7,7 @@
 		<h2>Latest Artworks</h2>
 		{% for artwork in feed['artwork'] %}
 			<p>{{ artwork.title }}</p>
-			<img src="{{ artwork.get_image_url() }}" width="80px">
+			<img src="{{ url_for('main.uploaded_file', filename=artwork.thumbnail) }}" width="120px">
 		{% endfor %}
 	</div>
 	<div class="row">