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made video adaptive, fixed csv preview

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Alexander Karpov 2023-04-14 21:07:56 +03:00
parent d6a738ee60
commit a7dcfb4540
10 changed files with 77 additions and 22 deletions
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23
akarpov/files/migrations/0016_alter_file_file_type_alter_file_name.py Normal file
View File

@ -0,0 +1,23 @@
# Generated by Django 4.2 on 2023-04-14 17:56
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
("files", "0015_fileintrash_name"),
]
operations = [
migrations.AlterField(
model_name="file",
name="file_type",
field=models.CharField(blank=True, max_length=255, null=True),
),
migrations.AlterField(
model_name="file",
name="name",
field=models.CharField(blank=True, max_length=255, null=True),
),
]

4
akarpov/files/models.py
View File

@ -31,9 +31,9 @@ class File(TimeStampedModel, ShortLink):
file = FileField(blank=False, upload_to=user_unique_file_upload)
# meta
name = CharField(max_length=100, null=True, blank=True)
name = CharField(max_length=255, null=True, blank=True)
description = TextField(blank=True, null=True)
file_type = CharField(max_length=50, null=True, blank=True)
file_type = CharField(max_length=255, null=True, blank=True)
@property
def file_image_url(self):

5
akarpov/files/previews/application/zip.py
View File

@ -96,6 +96,7 @@ def view(file: File) -> (str, str):
"""
content = (
"""
<div class="col-auto">
<div id="jstree_demo_div">
<ul data-jstree='{ "opened" : true }>"""
+ f"""
@ -108,7 +109,9 @@ def view(file: File) -> (str, str):
{r}
</li>
</ul>
</div> """
</div>
</div>
"""
+ """
<script src="/static/js/jquery.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jstree/3.2.1/jstree.min.js"></script>

2
akarpov/files/previews/image/basic.py
View File

@ -8,7 +8,7 @@ def view(file: File) -> (str, str):
"""
content = (
f"""
<div>
<div class='col-auto'>
<img id="image" class="img-fluid" src="{file.file.url}" alt="Picture">
</div>
<div id="images">

4
akarpov/files/previews/text/common.py
View File

@ -37,7 +37,7 @@ def view(file: File) -> (str, str):
<meta property="og:title" content="{file.name}" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/atom-one-light.min.css">
"""
content = "<pre>"
content = "<div class='col-auto'><pre>"
with file.file.open("r") as f:
lines = f.readlines()
for line in lines:
@ -45,7 +45,7 @@ def view(file: File) -> (str, str):
f"""<div class='code language-{extension}'>{html.escape(line)}</div>"""
)
content += (
"""</pre>
"""</pre></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/highlight.min.js"></script>
"""
+ f"""

38
akarpov/files/previews/text/csv.py
View File

@ -8,6 +8,37 @@
logger = structlog.get_logger(__name__)
def get_csv_table(reader):
content = "<div class='col-auto'><table class='table table-hover'>"
header = next(reader)
content += """<thead><tr>"""
for el in header:
content += f"""<th scope="col">{el}</th>"""
content += """</tr></thead>\n"""
if header:
content += """<tbody>"""
i = 0
for row in reader:
r = "<tr>"
if i >= 5000:
for _ in header:
r += """<th>the remaining data was trunked</th>"""
r += "</tr>\n"
content += r
break
for ind, el in enumerate(row):
if ind == 0:
r += f"""<th scope="row">{el}</th>"""
else:
r += f"""<th>{el}</th>"""
r += "</tr>\n"
content += r
i += 1
content += """</tbody>"""
content += "</table></div>"
return content
def view(file: File):
try:
try:
@ -15,8 +46,7 @@ def view(file: File):
dialect = csv.Sniffer().sniff(csvfile.read(1024))
csvfile.seek(0)
reader = csv.reader(csvfile, dialect)
for row in reader:
print(row)
content = get_csv_table(reader)
except UnicodeDecodeError:
rawdata = open("file.csv", "rb").read()
enc = chardet.detect(rawdata)
@ -25,10 +55,8 @@ def view(file: File):
dialect = csv.Sniffer().sniff(csvfile.read(1024))
csvfile.seek(0)
reader = csv.reader(csvfile, dialect)
for row in reader:
print(row)
content = get_csv_table(reader)
except Exception as e:
logger.error(e)
static = ""
content = ""
return static, content

4
akarpov/files/previews/text/plain.py
View File

@ -14,10 +14,10 @@ def view(file: File) -> (str, str):
static = f"""
<meta property="og:title" content="{file.name}" />
"""
content = "<pre>"
content = "<div class='col-auto'><pre>"
with file.file.open("r") as f:
lines = f.readlines()
for line in lines:
content += f"""<div class='code language-plaintext'>{html.escape(line)}</div>"""
content += "</pre>"
content += "</pre></div>"
return static, content

8
akarpov/files/previews/video/basic.py
View File

@ -11,15 +11,17 @@ def view(file: File) -> (str, str):
<meta property="og:video:height" content="480" />
<link href="https://vjs.zencdn.net/8.0.4/video-js.css" rel="stylesheet" />
"""
data = """{"playbackRates": [0.5, 1, 1.5, 2], "responsive": true, "fit": true, "fluid": true }"""
data = """{"playbackRates": [0.5, 1, 1.5, 2], fit: true }"""
content = f"""
<video id="my_video_1" class="video-js vjs-default-skin" height="500px"
<div class="col-auto d-flex">
<video id="video" class="video-js vjs-default-skin"
controls poster='{file.preview.url if file.preview else ''}'
preload="auto"
data-setup='{data}'>
<source src="{file.file.url}" type='{file.file_type}' />
</video>
</div>
<script src="https://vjs.zencdn.net/8.0.4/video.min.js"></script>
"""

9
akarpov/files/previews/video/mp4.py
View File

@ -11,15 +11,16 @@ def view(file: File) -> (str, str):
<meta property="og:video:height" content="480" />
<link href="https://vjs.zencdn.net/8.0.4/video-js.css" rel="stylesheet" />
"""
data = """{"playbackRates": [0.5, 1, 1.5, 2], "responsive": true, "fit": true, "fluid": true }"""
data = """{"playbackRates": [0.5, 1, 1.5, 2], fit: true }"""
content = f"""
<video id="my_video_1" class="video-js vjs-default-skin"
<div class="col-auto d-flex">
<video id="video" class="video-js vjs-default-skin"
controls poster='{file.preview.url if file.preview else ''}'
preload="auto"
data-setup='{data}'>
<source src="{file.file.url}" type='{file.file_type}' />
</video>
</div>
<script src="https://vjs.zencdn.net/8.0.4/video.min.js"></script>
"""

2
akarpov/templates/files/view.html
View File

@ -39,11 +39,9 @@
{% endif %}
</div>
</div>
<div class="col-md-8 col-sm-10 col-xs-auto mt-xs-4">
{% autoescape off %}
{{ preview_content }}
{% endautoescape %}
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.10/clipboard.min.js"></script>
<script>