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https://github.com/Alexander-D-Karpov/akarpov
synced 2024-11-11 07:06:34 +03:00
added file previews, file page
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3
akarpov/files/previews/__init__.py
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3
akarpov/files/previews/__init__.py
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from . import image, video
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previews = {"video": {"mp4": video.mp4.view}, "image": {"jpeg": image.jpeg.view}}
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1
akarpov/files/previews/image/__init__.py
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akarpov/files/previews/image/__init__.py
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from . import jpeg # noqa
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akarpov/files/previews/image/jpeg.py
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akarpov/files/previews/image/jpeg.py
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from akarpov.files.models import File
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def view(file: File) -> (str, str):
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static = """
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<link href="https://cdnjs.cloudflare.com/ajax/libs/viewerjs/1.11.3/viewer.min.css" rel="stylesheet">
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"""
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content = (
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f"""
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<div>
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<img id="image" class="img-fluid" src="{file.file.url}" alt="Picture">
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</div>
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<script src="/static/js/jquery.js"></script>
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"""
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+ """
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<script src="https://cdnjs.cloudflare.com/ajax/libs/viewerjs/1.11.3/viewer.min.js">
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var $image = $('#image');
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$image.viewer({
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inline: true,
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viewed: function() {
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$image.viewer('zoomTo', 1);
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}
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});
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// Get the Viewer.js instance after initialized
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var viewer = $image.data('viewer');
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// View a list of images
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$('#images').viewer();
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</script>
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"""
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)
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return static, content
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1
akarpov/files/previews/video/__init__.py
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akarpov/files/previews/video/__init__.py
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from . import mp4 # noqa
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akarpov/files/previews/video/mp4.py
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akarpov/files/previews/video/mp4.py
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from akarpov.files.models import File
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def view(file: File) -> (str, str):
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static = """
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<link href="https://vjs.zencdn.net/8.0.4/video-js.css" rel="stylesheet" />
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"""
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data = """"playbackRates": [0.5, 1, 1.5, 2], "responsive": true }"""
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content = f"""
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<video id="my_video_1" class="video-js vjs-default-skin" height="500px"
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controls poster='{file.preview.url}'
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data-setup='{data}'>
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<source src="{file.file.url}" type='video/mp4' />
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</video>
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<script src="https://vjs.zencdn.net/8.0.4/video.min.js"></script>
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"""
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return static, content
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@ -84,7 +84,8 @@ def create_preview(file_path: str) -> str:
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def get_file_mimetype(file_path: str) -> str:
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return magic.from_file(file_path)
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mime = magic.Magic(mime=True)
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return mime.from_file(file_path)
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def get_description(file_path: str) -> str:
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@ -31,7 +31,7 @@ def process_file(pk: int):
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)
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except Exception as e:
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logger.error(e)
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file.type = get_file_mimetype(file.file.path)
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file.file_type = get_file_mimetype(file.file.path)
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descr = None
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try:
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descr = get_description(file.file.path)
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@ -11,10 +11,12 @@
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ChunkedUploadView,
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)
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from akarpov.files.models import File, Folder
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from akarpov.files.previews import previews
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class TopFolderView(LoginRequiredMixin, ListView):
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template_name = "files/list.html"
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paginate_by = 20
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model = File
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def get_queryset(self):
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@ -33,6 +35,20 @@ class FileView(DetailView):
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model = File
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slug_field = "slug"
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["has_perm"] = self.object.user == self.request.user
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static = ""
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content = ""
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if self.object.file_type:
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t1, t2 = self.object.file_type.split("/")
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if t1 in previews:
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if t2 in previews[t1]:
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static, content = previews[t1][t2](self.object)
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context["preview_static"] = static
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context["preview_content"] = content
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return context
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files_view = FileView.as_view()
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@ -51,7 +51,7 @@
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</li>
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{% if request.user.is_authenticated %}
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<li>
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<a href="{% url 'files:main' %}" class="{% active_link 'files' %} text-muted nav-link px-sm-0 px-2">
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<a href="{% url 'files:main' %}" class="{% active_link 'files:main' %} text-muted nav-link px-sm-0 px-2">
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<i class="fs-5 bi-folder-fill"></i><span class="ms-1 d-none d-sm-inline">Files</span></a>
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</li>
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{% endif %}
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@ -57,8 +57,8 @@
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</symbol>
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</defs>
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</svg>
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<p class="text-break" id="progress-message"></p>
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<div id="progress" class="progress w-100" style="display: none" role="progressbar" aria-label="Warning example" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">
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<h1 id="progress-message"></h1>
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<div id="progress-bar" class="progress-bar text-bg-warning" style="width: 0%">0%</div>
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</div>
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<div id="messages"></div>
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@ -72,11 +72,36 @@
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<div class="align-self-stretch align-items-center justify-content-center d-flex flex-column fill-height controlsdiv">
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<img src="{{ file.file_image_url }}" class="img-fluid" alt="">
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</div>
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<a href="{% url 'files:view' file.slug %}" class="stretched-link"></a>
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<p class="card-text mb-4 mt-2 ms-3"><small class="text-muted">{{ file.modified | naturaltime }}</small></p>
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</div>
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</div>
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{% endfor %}
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</div>
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{% if page_obj.has_other_pages %}
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<div class="btn-group" role="group" aria-label="Item pagination">
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{% if page_obj.has_previous %}
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<a href="?page={{ page_obj.previous_page_number }}" class="btn btn-outline-warning">«</a>
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{% endif %}
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{% for page_number in page_obj.paginator.page_range %}
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{% if page_obj.number == page_number %}
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<button class="btn btn-outline-warning active">
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<span>{{ page_number }} <span class="sr-only">(current)</span></span>
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</button>
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{% else %}
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<a href="?page={{ page_number }}" class="btn btn-outline-warning">
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{{ page_number }}
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</a>
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{% endif %}
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{% endfor %}
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{% if page_obj.has_next %}
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<a href="?page={{ page_obj.next_page_number }}" class="btn btn-outline-warning">»</a>
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{% endif %}
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</div>
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{% endif %}
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{% endblock %}
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{% block inline_javascript %}
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add: function(e, data) { // Called before starting upload
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if (cur !== true){
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cur = true
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console.log("add", data.files[0])
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form_data.splice(1);
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calculate_md5(data.files[0], 1000000);
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data.submit();
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$("#progress").css("display", "flex");
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$("#progress-message").text("loading file: " + data.files[0].name);
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}
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},
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chunkdone: function (e, data) { // Called after uploading each chunk
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console.log("chunkdone", data.files[0])
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if (form_data.length < 2) {
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form_data.push(
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{"name": "upload_id", "value": data.result.upload_id}
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sel.text(progress + "%");
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},
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done: function (e, data) { // Called when the file has completely uploaded
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console.log("done", data.files[0])
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var progress = 100;
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let sel = $("#progress-bar");
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sel.css("width", progress + "%");
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sel.text(progress + "%");
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$.ajax({
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type: "POST",
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url: "{% url 'files:api_chunked_upload_complete' %}",
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33
akarpov/templates/files/view.html
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33
akarpov/templates/files/view.html
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{% extends 'base.html' %}
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{% block javascript %}
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{% autoescape off %}
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{{ preview_static }}
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{% endautoescape %}
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{% endblock %}
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{% block content %}
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<div class="row m-2">
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<div class="col-auto">
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<h1 class="fs-1">{{ file.name }}</h1>
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{% if not has_perm %}
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<p>Uploaded by: <a href="{% url 'users:detail' file.user.username %}">
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{% if file.user.image_cropped %}<img class="rounded" width="20" src="{{ file.user.image_cropped.url }}" alt=""> {% endif %}
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{{ file.user.username }}</a></p>
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{% endif %}
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<p class="mt-2">Last updated: {{ file.modified|date:"d.m.Y" }} {{ file.modified|time:"H:i" }}</p>
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<p>File size: {{ file.file_size | filesizeformat }}</p>
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{% if file.file_type %}
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<p>File type: {{ file.file_type }}</p>
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{% endif %}
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{% if file.description %}
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<p>{{ file.description }}</p>
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{% endif %}
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</div>
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<div class="col-auto">
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{% autoescape off %}
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{{ preview_content }}
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{% endautoescape %}
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</div>
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</div>
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{% endblock %}
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