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authorAndrea Lepori <alepori@student.ethz.ch>2020-08-30 15:05:28 +0200
committerAndrea Lepori <alepori@student.ethz.ch>2020-08-30 15:05:28 +0200
commit5552d258e600dbfdd25f2ac2475bbf296e891b48 (patch)
treec5c7bd008bb121bd06184940229c87f296ab61e9 /server
parentcheckboxes disposition on mobile (diff)
downloadscout-subs-5552d258e600dbfdd25f2ac2475bbf296e891b48.tar.gz
scout-subs-5552d258e600dbfdd25f2ac2475bbf296e891b48.zip
generate file progressbar
Diffstat (limited to 'server')
-rw-r--r--server/templates/server/doc_list.html49
-rw-r--r--server/urls.py4
-rw-r--r--server/views.py126
3 files changed, 133 insertions, 46 deletions
diff --git a/server/templates/server/doc_list.html b/server/templates/server/doc_list.html
index 986b683..2159130 100644
--- a/server/templates/server/doc_list.html
+++ b/server/templates/server/doc_list.html
@@ -36,7 +36,7 @@
</li>
<li><a class="tooltipped modal-trigger" href="#modal2" data-position="top" data-tooltip="Archivia selezionati"><i class="material-icons">archive</i></a></li>
<li><a class="tooltipped" data-position="top" data-tooltip="Dearchivia selezionati" Onclick="send('unarchive')"><i class="material-icons">unarchive</i></a></li>
- <li><a class="tooltipped" data-position="top" data-tooltip="Scarica selezionati" Onclick="send('download')"><i class="material-icons">file_download</i></a></li>
+ <li><a class="tooltipped modal-trigger" href="#modal3" data-position="top" data-tooltip="Scarica selezionati" Onclick="send('download')"><i class="material-icons">file_download</i></a></li>
{% if settings.DEBUG %}
<li><a class="tooltipped" data-position="top" data-tooltip="Approva selezionati" Onclick="send('approve')"><i class="material-icons left">check</i>DEBUG</a></li>
<li><a class="tooltipped" data-position="top" data-tooltip="Elimina selezionati" Onclick="send('delete')"><i class="material-icons left">delete</i>DEBUG</a></li>
@@ -65,6 +65,17 @@
</div>
</div>
+<div id="modal3" class="modal">
+ <div class="modal-content">
+ <h5>Preparazione dei documenti</h5>
+ <div class="progress">
+ <div id="progress_bar" class="indeterminate"></div>
+ <div class="determinate" style="width: 0%"></div>
+ </div>
+ <p id="progress_text"></p>
+ </div>
+</div>
+
<form id="selection" action="{% url 'doclist' %}" method="post">
{% csrf_token %}
<div id="modal1" class="modal">
@@ -464,6 +475,11 @@ $(document).ready(function(){
{% if error %}
M.toast({html: '{{ error_text}}', classes: 'orange'})
{% endif %}
+ {% if task_id %}
+ $('#modal3').modal('open');
+ update();
+ document.getElementById('progress_bar').className = "determinate";
+ {% endif %}
});
$('.chips').chips();
@@ -522,6 +538,37 @@ $('#chips_groups').chips({
]
});
+function update() {
+ var box = document.getElementById('progress_text');
+ var bar = document.getElementById('progress_bar');
+ {% if task_id %}
+ var url = '{% url "progress" %}' + '?job=' + '{{task_id}}';
+ {% else %}
+ var url = '{% url "progress" %}';
+ {% endif %}
+ fetch(url).then(function(response) {
+ response.json().then(function(data) {
+ if (data[0] == data[1]) {
+ if (data[2]) {
+ bar.className = "indeterminate";
+ var url = '{% url "progress" %}' + '?job=' + '{{task_id}}' + '&download=true';
+ box.innerHTML = "Il download dovrebbe partire automaticamente. Nel caso non succedesse cliccare il seguente <a id='downloadLink' href=" + url + ">link</a>";
+ document.getElementById('downloadLink').click();
+
+ } else {
+ bar.style.width = "100%";
+ box.innerHTML = "Impacchettamento documenti...";
+ setTimeout(update, 500, url);
+ }
+ } else {
+ box.innerHTML = data[0] + "/" + data[1];
+ bar.style.width = data[0]/data[1]*100 + "%";
+ setTimeout(update, 500, url);
+ }
+ });
+ });
+}
+
function send(id) {
var form = document.getElementById('selection')
var action = document.getElementById('action')
diff --git a/server/urls.py b/server/urls.py
index 0be590c..b744730 100644
--- a/server/urls.py
+++ b/server/urls.py
@@ -1,7 +1,8 @@
-from django.urls import path
+from django.urls import path, re_path, include
from . import views
+
urlpatterns = [
path('', views.index, name='server'),
path('uapprove', views.uapprove, name='uapprove'),
@@ -12,4 +13,5 @@ urlpatterns = [
path('docapprove', views.docapprove, name='docapprove'),
path('docupload', views.upload_doc, name='docupload'),
path('docpreview', views.docpreview, name='docpreview'),
+ path('progress', views.get_progress, name='progress'),
]
diff --git a/server/views.py b/server/views.py
index 250feec..e8fbe8b 100644
--- a/server/views.py
+++ b/server/views.py
@@ -20,7 +20,11 @@ import os
import base64
from PIL import Image, UnidentifiedImageError
import zipfile
+import json
+import threading
+import random
+progress = {}
# custom staff check function for non primary group staff members
def isStaff(user):
@@ -152,7 +156,6 @@ def docapprove(request):
data = data.split("\n")
# check if code valid
for i in range(len(data)):
- print(Document.objects.filter(code=data[i])[0].group.name)
if not data[i].isdigit():
data[i] = data[i] + " - Formato errato"
elif int(data[i]) < 100000 or int(data[i]) > 999999:
@@ -615,8 +618,6 @@ def doclist(request):
if docc.group.name in parent_groups:
selected.append(docc)
- # create list of pdfs
- files = []
# execute action on selected documents
for i in selected:
if request.POST["action"] == 'delete' and settings.DEBUG:
@@ -641,48 +642,10 @@ def doclist(request):
else:
error = True
error_text = "Non puoi dearchiviare un documento non archiviato"
- elif request.POST["action"] == "download":
- vac_file = ""
- health_file = ""
- sign_doc_file = ""
-
- # prepare pictures in base64
- if i.medical_data:
- if i.medical_data.vac_certificate.name:
- with open(i.medical_data.vac_certificate.name, 'rb') as image_file:
- vac_file = base64.b64encode(
- image_file.read()).decode()
-
- if i.medical_data.health_care_certificate.name:
- with open(i.medical_data.health_care_certificate.name, 'rb') as image_file:
- health_file = base64.b64encode(
- image_file.read()).decode()
- if i.signed_doc:
- with open(i.signed_doc.name, 'rb') as image_file:
- sign_doc_file = base64.b64encode(
- image_file.read()).decode()
-
- template = get_template('server/download_doc.html')
- doc = [i, KeyVal.objects.filter(
- container=i), i.personal_data, i.medical_data, i.user.groups.values_list('name', flat=True)[0]]
- context = {'doc': doc, 'vac': vac_file,
- 'health': health_file, 'sign_doc_file': sign_doc_file}
- # render context
- html = template.render(context)
- # render pdf using wkhtmltopdf
- pdf = pdfkit.from_string(html, False)
- filename = i.user.username+"_"+i.document_type.name+".pdf"
- files.append((filename, pdf))
-
- if request.POST["action"] == "download":
- mem_zip = BytesIO()
-
- with zipfile.ZipFile(mem_zip, mode="w",compression=zipfile.ZIP_DEFLATED) as zf:
- for f in files:
- zf.writestr(f[0], f[1])
- mem_zip.seek(0)
- return FileResponse(mem_zip, as_attachment=True, filename="documents_" + datetime.now().strftime("%H_%M-%d_%m_%y") + ".zip")
+ if len(selected) == 0:
+ error = True
+ error_text = "Seleziona almeno un documento"
# get filter values
hidden = "filter_hidden" in request.POST
@@ -824,8 +787,83 @@ def doclist(request):
'error_text': error_text,
'settings': settings,
}
+
+ if request.method == "POST":
+ if request.POST["action"] == "download" and len(selected) > 0:
+ code = request.user.username + "_" + str(random.randint(100, 999))
+ progress[code] = [0, 0, False, request.user, None]
+ threading.Thread(target=zip_documents, args=(selected, code)).start()
+ context["task_id"] = code
+
return render(request, 'server/doc_list.html', context)
+def get_progress(request):
+ if 'job' in request.GET:
+ job_id = request.GET['job']
+ else:
+ return HttpResponse(json.dumps({"error": True}))
+
+ if not job_id in progress.keys():
+ return HttpResponse(json.dumps({"error": "Lavoro non esistente. Provare a richiedere di nuovo il lavoro."}))
+
+ if 'download' in request.GET:
+ if progress[job_id][3] == request.user:
+ data = progress[job_id][4]
+ del progress[job_id]
+ return data
+ data = progress[job_id][:3]
+ return HttpResponse(json.dumps(data))
+
+def zip_documents(docs, code):
+ files = []
+ total = len(docs)
+ status = 0
+ progress[code][0] = status
+ progress[code][1] = total
+ for i in docs:
+ vac_file = ""
+ health_file = ""
+ sign_doc_file = ""
+
+ # prepare pictures in base64
+ if i.medical_data:
+ if i.medical_data.vac_certificate.name:
+ with open(i.medical_data.vac_certificate.name, 'rb') as image_file:
+ vac_file = base64.b64encode(
+ image_file.read()).decode()
+
+ if i.medical_data.health_care_certificate.name:
+ with open(i.medical_data.health_care_certificate.name, 'rb') as image_file:
+ health_file = base64.b64encode(
+ image_file.read()).decode()
+ if i.signed_doc:
+ with open(i.signed_doc.name, 'rb') as image_file:
+ sign_doc_file = base64.b64encode(
+ image_file.read()).decode()
+
+ template = get_template('server/download_doc.html')
+ doc = [i, KeyVal.objects.filter(
+ container=i), i.personal_data, i.medical_data, i.user.groups.values_list('name', flat=True)[0]]
+ context = {'doc': doc, 'vac': vac_file,
+ 'health': health_file, 'sign_doc_file': sign_doc_file}
+ # render context
+ html = template.render(context)
+ # render pdf using wkhtmltopdf
+ pdf = pdfkit.from_string(html, False)
+ filename = i.user.username+"_"+i.document_type.name+".pdf"
+ files.append((filename, pdf))
+ status += 1
+ progress[code][0] = status
+
+ mem_zip = BytesIO()
+
+ with zipfile.ZipFile(mem_zip, mode="w",compression=zipfile.ZIP_DEFLATED) as zf:
+ for f in files:
+ zf.writestr(f[0], f[1])
+
+ mem_zip.seek(0)
+ progress[code][4] = FileResponse(mem_zip, as_attachment=True, filename="documents_" + datetime.now().strftime("%H_%M-%d_%m_%y") + ".zip")
+ progress[code][2] = True
@user_passes_test(isStaff)
def upload_doc(request):