voting identifier templates for proposition types

alembic/versions/cbe0faa6a28a_voting_identifier_template_for_propositiontypes.py

@@ -0,0 +1,37 @@
+"""voting_identifier_template for propositiontypes
+
+Revision ID: cbe0faa6a28a
+Revises: e2ce064655e8
+Create Date: 2021-02-10 15:56:33.797513
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'cbe0faa6a28a'
+down_revision = 'e2ce064655e8'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('voting_id_counter',
+    sa.Column('proposition_type_id', sa.Integer(), nullable=False),
+    sa.Column('voting_phase_id', sa.Integer(), nullable=False),
+    sa.Column('counter', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['proposition_type_id'], ['propositiontypes.id'], name=op.f('fk_voting_id_counter_proposition_type_id_propositiontypes')),
+    sa.ForeignKeyConstraint(['voting_phase_id'], ['votingphases.id'], name=op.f('fk_voting_id_counter_voting_phase_id_votingphases')),
+    sa.PrimaryKeyConstraint('proposition_type_id', 'voting_phase_id', name=op.f('pk_voting_id_counter'))
+    )
+    op.add_column('propositiontypes', sa.Column('voting_identifier_template', sa.Text(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('propositiontypes', 'voting_identifier_template')
+    op.drop_table('voting_id_counter')
+    # ### end Alembic commands ###

src/ekklesia_portal/concepts/ballot/ballot_views.py

@@ -2,8 +2,9 @@
 from webob.exc import HTTPBadRequest
 
 from ekklesia_portal.app import App
-from ekklesia_portal.datamodel import Ballot, SubjectArea, VotingPhase
+from ekklesia_portal.datamodel import Ballot, SubjectArea, VotingPhase, VotingIdCounter
 from ekklesia_portal.permission import EditPermission
+import logging
 
 from .ballot_cells import BallotCell, BallotsCell, EditBallotCell
 from .ballot_contracts import BallotForm
@@ -68,4 +69,18 @@ def update(self, request, appstruct):
             return HTTPBadRequest()
 
     self.update(**appstruct)
+
+    if self.voting_id is not None: 
+        for proposition in self.propositions:
+            if not proposition.voting_identifier and self.proposition_type.voting_identifier_template:
+                v_id_cnt = request.q(VotingIdCounter).filter(VotingIdCounter.proposition_type_id == self.proposition_type_id, VotingIdCounter.voting_phase_id == self.voting_id).scalar()
+                if v_id_cnt is None:
+                    v_id_cnt = VotingIdCounter(proposition_type_id = self.proposition_type_id, voting_phase_id = self.voting_id, counter= 0)
+                    request.db_session.add(v_id_cnt)
+                v_id_cnt.counter += 1
+                try:
+                    proposition.voting_identifier= self.proposition_type.voting_identifier_template.format(v_id_cnt.counter)
+                except Exception as e:
+                    logging.error("proposition type {0}: invalid voting identifier template {1}".format(self.proposition_type.name, self.proposition_type.voting_identifier_template))
+
     return redirect(request.link(self))

src/ekklesia_portal/concepts/proposition_type/proposition_type_contracts.py

@@ -8,6 +8,7 @@
 class PropositionTypeSchema(Schema):
     name = string_property(title=_('name'), validator=Length(max=64))
     abbreviation = string_property(title=_('abbreviation'), validator=Length(max=3))
+    voting_identifier_template = string_property(title=_('voting_identifier_template'), validator=Length(min=0, max=30), missing=None)
     description = string_property(title=_('description'), validator=Length(min=10, max=4000), missing='')
     policy_id = int_property(title=_('policy'))
 

src/ekklesia_portal/datamodel.py

@@ -277,6 +277,7 @@ class PropositionType(Base):  # Antragsart
     id: int = C(Integer, Sequence('id_seq', optional=True), primary_key=True)
     name: str = C(Text, unique=True, nullable=False)
     abbreviation: str = C(Text, unique=True, nullable=False)
+    voting_identifier_template: str = C(Text, nullable=True)
     description: str = C(Text, server_default='')
     policy_id: int = C(Integer, ForeignKey('policies.id'), nullable=False)
     policy: Policy = relationship("Policy", back_populates="proposition_types")
@@ -323,6 +324,13 @@ class VotingPhaseType(Base):
     voting_type = C(Enum(VotingType), nullable=False)  # online, urn, assembly, board
 
 
+class VotingIdCounter(Base):
+    __tablename__ = 'voting_id_counter'
+    proposition_type_id: int = C(Integer, ForeignKey('propositiontypes.id'), primary_key=True)
+    voting_phase_id: int = C(Integer, ForeignKey('votingphases.id'), primary_key=True)
+    counter: int = C(Integer, nullable=True)
+
+
 class VotingPhase(Base):  # Abstimmungsperiode
     __tablename__ = 'votingphases'
     __table_args__ = (

src/ekklesia_portal/translations/de/LC_MESSAGES/messages.po

@@ -1313,6 +1313,9 @@ msgstr "Nein"
 msgid "vote_by_user_abstention"
 msgstr "Enthaltung"
 
+msgid "voting_identifier_template"
+msgstr "Muster für Bezeichner"
+
 #~ msgid "translation"
 #~ msgstr "Übersetzung"
 

src/ekklesia_portal/translations/en/LC_MESSAGES/messages.po

@@ -1301,6 +1301,10 @@ msgstr "No"
 msgid "vote_by_user_abstention"
 msgstr "Abstention"
 
+msgid "voting_identifier_template"
+msgstr "Template For Identifier"
+
+
 #~ msgid "follow"
 #~ msgstr "Follow"