Init

src/app/alembic.ini

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+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+script_location = ./app/alembic
+
+# template used to generate migration files
+# file_template = %%(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"
+# 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. Valid values are:
+#
+# version_path_separator = :
+# version_path_separator = ;
+# version_path_separator = space
+version_path_separator = os  # default: use os.pathsep
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+
+[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

src/app/alembic/README

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+Generic single-database configuration.

src/app/alembic/env.py

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+from alembic import context
+import sys, os
+
+from sqlalchemy.engine import create_engine
+
+from core.db import DATABASE_URL
+
+
+myPath = os.path.dirname(os.path.abspath(__file__))
+sys.path.insert(0, myPath + '/../../')
+
+config = context.config
+
+
+from app.models import BaseMeta
+target_metadata = BaseMeta.metadata
+
+
+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,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    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.
+
+    """
+    connectable = create_engine(DATABASE_URL)
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection, target_metadata=target_metadata, compare_type=True
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
+    

src/app/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():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}

src/app/alembic/versions/7a76c257df70_.py

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+"""empty message
+
+Revision ID: 7a76c257df70
+Revises: 
+Create Date: 2021-12-04 00:46:17.770026
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '7a76c257df70'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('services',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('token', sa.String(length=128), nullable=False),
+    sa.Column('user', sa.BigInteger(), nullable=False),
+    sa.Column('status', sa.String(length=12), nullable=True),
+    sa.Column('created_time', sa.DateTime(timezone=True), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('token')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('services')
+    # ### end Alembic commands ###

src/app/depends.py

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+from fastapi import Security, HTTPException, status
+
+from core.auth import default_security
+from core.config import env_config
+
+
+async def check_token(api_key: str = Security(default_security)):
+    if api_key != env_config.API_KEY:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Wrong api key!")

src/app/models.py

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+from enum import Enum
+from datetime import datetime
+
+import ormar
+
+from core.db import metadata, database
+
+
+class BaseMeta(ormar.ModelMeta):
+    metadata = metadata
+    database = database
+
+
+class Statuses(str, Enum):
+    pending = "pending"
+    approved = "approved"
+    blocked = "blocked"
+
+
+class Service(ormar.Model):
+    class Meta(BaseMeta):
+        tablename = "services"
+    
+    id: int = ormar.Integer(primary_key=True)  # type: ignore
+    token: str = ormar.String(max_length=128, unique=True)  # type: ignore
+    user: int = ormar.BigInteger()  # type: ignore
+    status: str = ormar.String(max_length=12, choices=list(Statuses), default=Statuses.pending)  # type: ignore
+    created_time = ormar.DateTime(timezone=True, default=datetime.now)

src/app/serializers.py

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+from datetime import datetime
+
+from pydantic import BaseModel, constr
+
+from app.models import Statuses
+
+
+class ServiceCreate(BaseModel):
+    token: constr(max_length=128)  # type: ignore
+    user: str
+    status: Statuses
+
+
+class ServiceDetail(BaseModel):
+    id: int
+    token: str
+    user: str
+    status: str
+    created_data: datetime

src/app/views.py

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+from fastapi import APIRouter, HTTPException, status, Depends
+
+from app.depends import check_token
+from app.serializers import ServiceCreate, ServiceDetail
+from app.models import Service
+
+
+# TODO: add redis cache
+
+
+router = APIRouter(
+    dependencies=[Depends(check_token)]
+)
+
+
+@router.get("/", response_model=list[ServiceDetail])
+async def get_services():
+    return await Service.objects.all()
+
+
+@router.get("/{id}", response_model=ServiceDetail)
+async def get_service(id: int):
+    service = await Service.objects.get_or_none(id=id)
+
+    if service is None:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+    
+    return service
+
+
+@router.post("/", response_model=ServiceDetail)
+async def register_service(data: ServiceCreate):
+    return await Service.objects.create(**data.dict())