first commit

Author: uttampatel007

.env

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+FLASK_ENV=development
+FLASK_APP=app.py
+DATABASE_URL="postgresql:///wordcount_dev"
+APP_SETTINGS=config.DevelopmentConfig

__pycache__/app.cpython-38.pyc

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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+import os
+from flask_migrate import Migrate
+
+app = Flask(__name__)
+app.config.from_object(os.environ['APP_SETTINGS'])
+app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+app.config['SQLALCHEMY_DATABASE_URI'] = os.environ['DATABASE_URL']
+
+db = SQLAlchemy(app)
+migrate = Migrate(app, db)
+
+
+from models import Result
+
+
+@app.route('/')
+def hello():
+    return "Hello World!"
+
+
+@app.route('/<name>')
+def hello_name(name):
+    return "Hello {}!".format(name)
+
+
+@app.route('/result/<url>')
+def result(url):
+    obj = Result(url,"{'data':'yes'}","{'data':'yes'}")
+    db.session.add(obj)
+    db.session.commit()    
+    return "{}".format(url)
+
+
+if __name__ == '__main__':
+    app.run()
+

__pycache__/config.cpython-38.pyc

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+import os
+basedir = os.path.abspath(os.path.dirname(__file__))
+
+
+class Config(object):
+    DEBUG = False
+    TESTING = False
+    CSRF_ENABLED = True
+    SECRET_KEY = 'this-really-needs-to-be-changed'
+    SQLALCHEMY_DATABASE_URI = os.environ['DATABASE_URL']
+
+
+class ProductionConfig(Config):
+    DEBUG = False
+
+
+class StagingConfig(Config):
+    DEVELOPMENT = True
+    DEBUG = True
+
+
+class DevelopmentConfig(Config):
+    DEVELOPMENT = True
+    DEBUG = True
+
+
+class TestingConfig(Config):
+    TESTING = True

__pycache__/models.cpython-38.pyc

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+import os
+from flask_script import Manager
+from flask_migrate import MigrateCommand
+
+from app import app, db
+
+
+app.config.from_object(os.environ['APP_SETTINGS'])
+
+manager = Manager(app)
+
+manager.add_command('db', MigrateCommand)
+
+
+if __name__ == '__main__':
+    manager.run()

app.py

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+Generic single-database configuration.

config.py

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+# 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

manage.py

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+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/README

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+"""${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/__pycache__/env.cpython-38.pyc

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+"""empty message
+
+Revision ID: db920660c030
+Revises: 
+Create Date: 2021-07-15 15:07:24.729517
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'db920660c030'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('result',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('url', sa.String(), nullable=True),
+    sa.Column('result_all', postgresql.JSON(astext_type=sa.Text()), nullable=True),
+    sa.Column('result_no_stop_words', postgresql.JSON(astext_type=sa.Text()), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('result')
+    # ### end Alembic commands ###

migrations/alembic.ini

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+from app import db
+from sqlalchemy.dialects.postgresql import JSON
+
+
+class Result(db.Model):
+	__tabelname__ = 'results'
+
+	id = db.Column(db.Integer, primary_key=True)
+	url = db.Column(db.String())
+	result_all = db.Column(JSON)
+	result_no_stop_words = db.Column(JSON)
+
+	def __init__(self, url, result_all, result_no_stop_words):
+		self.url = url
+		self.result_all = result_all
+		self.result_no_stop_words = result_no_stop_words
+
+	def __repr__(self):
+		return '<id {}>'.format(self.id)

migrations/env.py

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+alembic==1.6.5
+click==8.0.1
+Flask==2.0.1
+Flask-Migrate==3.0.1
+Flask-Script==2.0.6
+Flask-SQLAlchemy==2.5.1
+greenlet==1.1.0
+itsdangerous==2.0.1
+Jinja2==3.0.1
+Mako==1.1.4
+MarkupSafe==2.0.1
+python-dateutil==2.8.2
+python-dotenv==0.18.0
+python-editor==1.0.4
+six==1.16.0
+SQLAlchemy==1.4.20
+Werkzeug==2.0.1