use sqlite3 w/ burnettk

.gitignore

@@ -8,3 +8,6 @@
 /docs/_build/
 /src/*.egg-info/
 __pycache__/
+
+# we will probably want this committed at some point
+/migrations

migrations/README

@@ -1 +0,0 @@
-Single-database configuration for Flask.

migrations/alembic.ini

@@ -1,50 +0,0 @@
-# A generic, single database configuration.
-
-[alembic]
-# template used to generate migration files
-# file_template = %%(rev)s_%%(slug)s
-
-# set to 'true' to run the environment during
-# the 'revision' command, regardless of autogenerate
-# revision_environment = false
-
-
-# Logging configuration
-[loggers]
-keys = root,sqlalchemy,alembic,flask_migrate
-
-[handlers]
-keys = console
-
-[formatters]
-keys = generic
-
-[logger_root]
-level = WARN
-handlers = console
-qualname =
-
-[logger_sqlalchemy]
-level = WARN
-handlers =
-qualname = sqlalchemy.engine
-
-[logger_alembic]
-level = INFO
-handlers =
-qualname = alembic
-
-[logger_flask_migrate]
-level = INFO
-handlers =
-qualname = flask_migrate
-
-[handler_console]
-class = StreamHandler
-args = (sys.stderr,)
-level = NOTSET
-formatter = generic
-
-[formatter_generic]
-format = %(levelname)-5.5s [%(name)s] %(message)s
-datefmt = %H:%M:%S

migrations/env.py

@@ -1,91 +0,0 @@
-from __future__ import with_statement
-
-import logging
-from logging.config import fileConfig
-
-from flask import current_app
-
-from alembic import context
-
-# this is the Alembic Config object, which provides
-# access to the values within the .ini file in use.
-config = context.config
-
-# Interpret the config file for Python logging.
-# This line sets up loggers basically.
-fileConfig(config.config_file_name)
-logger = logging.getLogger('alembic.env')
-
-# add your model's MetaData object here
-# for 'autogenerate' support
-# from myapp import mymodel
-# target_metadata = mymodel.Base.metadata
-config.set_main_option(
-    'sqlalchemy.url',
-    str(current_app.extensions['migrate'].db.get_engine().url).replace(
-        '%', '%%'))
-target_metadata = current_app.extensions['migrate'].db.metadata
-
-# other values from the config, defined by the needs of env.py,
-# can be acquired:
-# my_important_option = config.get_main_option("my_important_option")
-# ... etc.
-
-
-def run_migrations_offline():
-    """Run migrations in 'offline' mode.
-
-    This configures the context with just a URL
-    and not an Engine, though an Engine is acceptable
-    here as well.  By skipping the Engine creation
-    we don't even need a DBAPI to be available.
-
-    Calls to context.execute() here emit the given string to the
-    script output.
-
-    """
-    url = config.get_main_option("sqlalchemy.url")
-    context.configure(
-        url=url, target_metadata=target_metadata, literal_binds=True
-    )
-
-    with context.begin_transaction():
-        context.run_migrations()
-
-
-def run_migrations_online():
-    """Run migrations in 'online' mode.
-
-    In this scenario we need to create an Engine
-    and associate a connection with the context.
-
-    """
-
-    # this callback is used to prevent an auto-migration from being generated
-    # when there are no changes to the schema
-    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
-    def process_revision_directives(context, revision, directives):
-        if getattr(config.cmd_opts, 'autogenerate', False):
-            script = directives[0]
-            if script.upgrade_ops.is_empty():
-                directives[:] = []
-                logger.info('No changes in schema detected.')
-
-    connectable = current_app.extensions['migrate'].db.get_engine()
-
-    with connectable.connect() as connection:
-        context.configure(
-            connection=connection,
-            target_metadata=target_metadata,
-            process_revision_directives=process_revision_directives,
-            **current_app.extensions['migrate'].configure_args
-        )
-
-        with context.begin_transaction():
-            context.run_migrations()
-
-
-if context.is_offline_mode():
-    run_migrations_offline()
-else:
-    run_migrations_online()

migrations/script.py.mako

@@ -1,24 +0,0 @@
-"""${message}
-
-Revision ID: ${up_revision}
-Revises: ${down_revision | comma,n}
-Create Date: ${create_date}
-
-"""
-from alembic import op
-import sqlalchemy as sa
-${imports if imports else ""}
-
-# revision identifiers, used by Alembic.
-revision = ${repr(up_revision)}
-down_revision = ${repr(down_revision)}
-branch_labels = ${repr(branch_labels)}
-depends_on = ${repr(depends_on)}
-
-
-def upgrade():
-    ${upgrades if upgrades else "pass"}
-
-
-def downgrade():
-    ${downgrades if downgrades else "pass"}

migrations/versions/2803f04a849a_.py

@@ -1,44 +0,0 @@
-"""empty message
-
-Revision ID: 2803f04a849a
-Revises: 
-Create Date: 2022-05-16 16:36:56.281813
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '2803f04a849a'
-down_revision = None
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('carts',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('groups',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('process_models',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('bpmn_json', sa.JSON(), nullable=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    # ### end Alembic commands ###
-
-
-def downgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_table('process_models')
-    op.drop_table('groups')
-    op.drop_table('carts')
-    # ### end Alembic commands ###

src/spiff_workflow_webapp/__init__.py

@@ -10,8 +10,8 @@ from flask_bpmn.models.db import migrate
 def create_app():
     """Create_app."""
     app = Flask(__name__)
-    # app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///db.sqlite3"
+    app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///db.sqlite3"
-    app.config["SQLALCHEMY_DATABASE_URI"] = "mysql+mysqlconnector://root:@localhost/spiff_workflow_webapp_development"
+    # app.config["SQLALCHEMY_DATABASE_URI"] = "mysql+mysqlconnector://root:@localhost/spiff_workflow_webapp_development"
     app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
 
     db.init_app(app)