Download uploaded files.

app.py

@@ -272,7 +272,7 @@ def solar(text):
         return render_template('solar-zgodovina.html', upload_history=upload_items, uploader_names=uploader_names,
                 institution_names=institution_names, is_admin=is_admin, is_institution_coordinator=current_user_institution_coordinator)
     elif text.startswith('pogodbe-institucije/') or text.startswith('pogodbe-ucencistarsi/'):
-        # Check for ownload contract request.
+        # Check for download contract request.
         match = re.match('^pogodbe-(institucije|ucencistarsi)/([a-z0-9_]+\.pdf)$', text)
         if match:
             contract_type = match.group(1)
@@ -741,5 +741,33 @@ def handle_upload():
     return upload_handler_solar.handle_upload(request, current_user.get_id())
 
 
+@app.route('/getuploadfile/<upload_id>/<file_hash>', methods=['GET'])
+@login_required
+def get_upload_file(upload_id, file_hash):
+    is_admin = current_user.role == 'admin'
+    current_user_institution = portal.solar.get_user_institution(current_user.id)
+    upload_obj = portal.solar.get_upload_object(upload_id)
+    
+    if current_user_institution.id != upload_obj.institution:
+        return '', 404
+
+    file_hashes = upload_obj.upload_file_hashes
+    if file_hash not in upload_obj.upload_file_hashes:
+        return '', 404
+
+
+    prefix = file_hash[:2]
+    suffix = file_hash[2:]
+    safe_path = safe_join(str(upload_handler_solar.get_uploads_subdir('files')), prefix, suffix)
+    f_name = os.listdir(safe_path)[0]
+
+    safe_path = safe_join(safe_path, f_name)
+    try:
+        return send_file(safe_path, attachment_filename=f_name, as_attachment=True)
+    except FileNotFoundError:
+        return '', 404
+
+
+
 if __name__ == '__main__':
     app.run(debug=True)

config.ini

@@ -10,8 +10,6 @@ MAX_UPLOAD_SIZE=1000000000
 MAX_FILES_PER_UPLOAD=30
 UPLOADS_DIR=./uploads
 CONTRACT_CLIENT_CONTACT=Testko Tester
-DESC_PREVODI=<h2 id="subtitle">Prevodi</h2><p>Strojno prevajanje je ena od uporabnih jezikovnih tehnologij, saj omogoča hitro sporazumevanje med ljudmi iz različnih kultur in jezikovnih okolij. Več o razvoju slovenskega strojnega prevajalnika lahko preberete na tej <a href="https://slovenscina.eu/strojno-prevajanje">povezavi</a>. Za kakovosten strojni prevajalnik so ključnega pomena prevodi, iz kateri se algoritmi umetne inteligence naučijo prevajati. S prispevanjem besedil v korpus prevodov boste pomembno prispevali k razvoju slovenskega strojnega prevajalnika med angleščino in slovenščino. Več informacij o prispevanju besedil najdete <a href="https://slovenscina.eu/zbiranje-besedil">tukaj</a>.</p>
-DESC_GIGAFIDA=<h2 id="subtitle">Gigafida</h2><p><a href="https://viri.cjvt.si/gigafida/">Gigafida</a> je referenčni korpus pisne slovenščine. Besedila so izbrana in strojno obdelana z namenom, da bi korpus kot vzorec sodobne standardne slovenščine lahko služil za jezikoslovne in druge humanistične raziskave, izdelavo sodobnih slovarjev, slovnic, učnih gradiv in razvoj jezikovnih tehnologij za slovenščino. S prispevanjem besedil v korpus Gigafida pomembno prispevate k razvoju sodobnih jezikovnih tehnologij za slovenski jezik.</p>
 MAIL_SUBJECT=RSDO: pogodba za oddana besedila ({upload_id})
 MAIL_BODY=Hvala, ker ste prispevali besedila in na ta način pomagali pri razvoju slovenskega jezika v digitalnem okolju. V prilogi vam pošiljamo pogodbo s seznamom naloženih datotek.
    

migrations/versions/0d9dd68fd94b_added_upload_file_names_column.py

@@ -0,0 +1,28 @@
+"""Added upload file names column.
+
+Revision ID: 0d9dd68fd94b
+Revises: 44dae32b13af
+Create Date: 2021-12-14 10:52:34.326600
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '0d9dd68fd94b'
+down_revision = '44dae32b13af'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('upload_solar', sa.Column('upload_file_names', sa.ARRAY(sa.String()), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('upload_solar', 'upload_file_names')
+    # ### end Alembic commands ###

portal/model.py

@@ -28,6 +28,7 @@ class UploadSolar(db.Model):
     school_year = db.Column(db.String, nullable=True)
     grammar_corrections = db.Column(db.String, nullable=True)
     upload_file_hashes = db.Column(sqlalchemy.types.ARRAY(db.String), nullable=True)
+    upload_file_names = db.Column(sqlalchemy.types.ARRAY(db.String), nullable=True)
 
 
 class ContractsSolar(db.Model):

portal/solar.py

@@ -153,8 +153,7 @@ class UploadHandlerSolar():
         timestamp = datetime.fromtimestamp(upload_metadata['timestamp'])
         form_data = upload_metadata['form_data']
         file_hashes = upload_metadata['file_hashes_dict']
-        sorted_f_hashes = list(file_hashes.values())
-        sorted_f_hashes.sort()
+        sorted_file_items = sorted(file_hashes.items(), key=lambda item: item[1])
 
         institution_id = get_user_institution(user_id).id
 
@@ -171,7 +170,8 @@ class UploadHandlerSolar():
                     text_type_custom=form_data['vrsta-custom'],
                     school_year=form_data['solsko-leto'],
                     grammar_corrections=form_data['jezikovni-popravki'],
-                    upload_file_hashes=sorted_f_hashes
+                    upload_file_hashes=[x[1] for x in sorted_file_items],
+                    upload_file_names=[x[0] for x in sorted_file_items],
                )
         UploadHandlerSolar.store_model(model_obj)
 
@@ -392,6 +392,9 @@ def get_upload_history(user_id, n=20):
 def get_institution_upload_history(institution_id, n=20):
     return UploadSolar.query.filter_by(institution=institution_id).order_by(desc(UploadSolar.timestamp)).limit(n).all()
 
+def get_upload_object(upload_id):
+    return UploadSolar.query.filter_by(id=upload_id).first()
+
 def get_all_upload_history(n=20):
     if n == -1:
         return UploadSolar.query.order_by(desc(UploadSolar.timestamp)).all()

templates/solar-zgodovina.html

@@ -124,12 +124,21 @@
                         </div>
                         <div class="col-6" style="margin:0">
                             <div class="history-item-files-full">
-                                {% for f in item.upload_file_hashes %}
+                                {% if item.upload_file_names != None %}
+                                {% for f_name in item.upload_file_names %}
                                 <div class="file-item">
                                     <div class="file-icon"><img src="/static/image/file.svg"/></div>
-                                    <div class="file-name">Datoteka 1</div>
+                                    <a href="getuploadfile/{{item.id}}/{{item.upload_file_hashes[loop.index - 1]}}" class="file-name">{{f_name}}</a>
                                 </div>
                                 {% endfor %}
+                                {% else %}
+                                {% for f_hash in item.upload_file_hashes %}
+                                <div class="file-item">
+                                    <div class="file-icon"><img src="/static/image/file.svg"/></div>
+                                    <a href="getuploadfile/{{item.id}}/{{f_hash}}" class="file-name">{{f_hash}}</a>
+                                </div>
+                                {% endfor %}
+                                {% endif %}
                             </div>
                         </div>
                     </div>