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remove history-meta for templates, replace with hand-made history table

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history-meta's dynamic magic is insufficient for templates, where we
need to be able to refer to the specific history table to take
advantage of sqlalchemy's relationship management (2/3rds of an ORM).
So replace it with a custom made version table.

Had to change the version decorator slightly for this
This commit is contained in:
Leo Hemsted
2016-08-02 16:23:14 +01:00
parent 4e01277318
commit 049514d4b2
8 changed files with 57 additions and 34 deletions
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22
app/models.py
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@@ -206,7 +206,7 @@ TEMPLATE_TYPES = [SMS_TYPE, EMAIL_TYPE, LETTER_TYPE]
template_types = db.Enum(*TEMPLATE_TYPES, name='template_type')
class Template(db.Model, Versioned):
class Template(db.Model):
__tablename__ = 'templates'
id = db.Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
@@ -231,6 +231,26 @@ class Template(db.Model, Versioned):
subject = db.Column(db.Text, index=False, unique=False, nullable=True)
created_by_id = db.Column(UUID(as_uuid=True), db.ForeignKey('users.id'), index=True, nullable=False)
created_by = db.relationship('User')
version = db.Column(db.Integer, default=1)
class TemplateHistory(db.Model):
__tablename__ = 'templates_history'
id = db.Column(UUID(as_uuid=True), primary_key=True)
name = db.Column(db.String(255), nullable=False)
template_type = db.Column(template_types, nullable=False)
created_at = db.Column(db.DateTime, nullable=False)
updated_at = db.Column(db.DateTime)
content = db.Column(db.Text, nullable=False)
archived = db.Column(db.Boolean, nullable=False, default=False)
service_id = db.Column(UUID(as_uuid=True), db.ForeignKey('services.id'), index=True, nullable=False)
service = db.relationship('Service')
subject = db.Column(db.Text)
created_by_id = db.Column(UUID(as_uuid=True), db.ForeignKey('users.id'), index=True, nullable=False)
created_by = db.relationship('User')
version = db.Column(db.Integer)
MMG_PROVIDER = "mmg"
FIRETEXT_PROVIDER = "firetext"