Init

.env.example

@@ -0,0 +1 @@
+DATABASE_URL="sqlite:///./test.db"

.gitignore

@@ -158,3 +158,6 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+# local database
+*.db

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "[python]": {
+        "editor.defaultFormatter": "ms-python.autopep8"
+    },
+    "python.formatting.provider": "none"
+}

README.md

@@ -1,2 +1,26 @@
 # GPTinterviewer
 Practice your interview skills with GPT interviewer
+
+
+## Installation
+1. Clone the repo
+   ```sh
+   git clone
+    ```
+2. Install requirements
+    ```sh
+    pip install -r requirements.txt
+    ```
+3. Run db upgrade
+    ```sh
+    alembic upgrade head
+    ```
+4. Run the app
+    ```sh
+    uvicorn app.main:app --reload
+    ```
+5. Run client
+    ```sh
+    python client.py
+    ```
+

alembic.ini

@@ -0,0 +1,110 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+script_location = alembic
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python-dateutil library that can be
+# installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to dateutil.tz.gettz()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the
+# "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to alembic/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "version_path_separator" below.
+# version_locations = %(here)s/bar:%(here)s/bat:alembic/versions
+
+# version path separator; As mentioned above, this is the character used to split
+# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
+# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
+# Valid values for version_path_separator are:
+#
+# version_path_separator = :
+# version_path_separator = ;
+# version_path_separator = space
+version_path_separator = os  # Use os.pathsep. Default configuration used for new projects.
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+sqlalchemy.url = sqlite:///./test.db
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[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
+
+[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

alembic/README

@@ -0,0 +1 @@
+Generic single-database configuration.

alembic/env.py

@@ -0,0 +1,89 @@
+from app.models.user import User
+from app.database.base import Base  # import the Base model
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+from alembic import context
+from logging.config import fileConfig
+import sys
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+# Add the project root to the system path
+root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+sys.path.append(root)
+
+# import your models here
+
+# this is the Alembic Config object, which provides access to the values
+# within the .ini file in use.
+config = context.config
+config.set_main_option('sqlalchemy.url', os.getenv('DATABASE_URL'))
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = Base.metadata  # use your Base 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() -> None:
+    """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,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection, target_metadata=target_metadata
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

alembic/script.py.mako

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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() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}

alembic/versions/ead242c61258_added_user_table.py

@@ -0,0 +1,32 @@
+"""Added user table
+
+Revision ID: ead242c61258
+Revises: 
+Create Date: 2023-06-26 16:25:00.614978
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'ead242c61258'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.create_table('users',
+                    sa.Column('id', sa.Integer(), primary_key=True),
+                    sa.Column('name', sa.String(), nullable=True),
+                    sa.Column('email', sa.String(),
+                              nullable=False, unique=True),
+                    sa.PrimaryKeyConstraint('id')
+                    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+
+
+def downgrade() -> None:
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')

app/database/base.py

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+from sqlalchemy.ext.declarative import declarative_base
+
+Base = declarative_base()

app/database/connection.py

@@ -0,0 +1,18 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker, scoped_session
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+
+SQLALCHEMY_DATABASE_URL = os.getenv("DATABASE_URL")
+
+engine = create_engine(
+    SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
+)
+
+session_local = scoped_session(sessionmaker(
+    autocommit=False, autoflush=False, bind=engine))
+
+if __name__ == "__main__":
+    print(SQLALCHEMY_DATABASE_URL)

app/main.py

@@ -0,0 +1,8 @@
+from fastapi import FastAPI
+from .websocket_routes import websocket_endpoint
+from .restful_routes import router
+
+app = FastAPI()
+
+app.include_router(router)
+app.websocket_route("/ws/{client_id}")(websocket_endpoint)

app/models/user.py

@@ -0,0 +1,10 @@
+from sqlalchemy import Column, Integer, String
+from app.database.base import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True)
+    name = Column(String)
+    email = Column(String, unique=True, index=True, nullable=False)

app/restful_routes.py

@@ -0,0 +1,13 @@
+from fastapi import APIRouter
+
+router = APIRouter()
+
+
+@router.get("/ping")
+async def ping():
+    return {"ping": "pong!"}
+
+
+@router.get("/status")
+async def status():
+    return {"status": "ok"}