add environment variables

.dev.Dockerfile

@@ -0,0 +1,11 @@
+FROM python:3
+WORKDIR /app
+ENV POSTGRES_HOST=together-postgres
+ENV POSTGRES_USER=together
+ENV POSTGRES_PASSWORD=togetherno.1
+COPY ./requirements.txt .
+RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt -i https://mirrors.aliyun.com/pypi/simple
+RUN alembic
+COPY . .
+EXPOSE 8000
+CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8000", "--env-file", "./.dev.env"]

.dev.env

@@ -0,0 +1,5 @@
+POSTGRES_HOST=together-postgres
+POSTGRES_USER=together
+POSTGRES_PASSWORD=togetherno.1
+REDIS_HOST=together-redis
+REDIS_PORT=6379

.dockerignore

@@ -0,0 +1,6 @@
+.venv
+.idea
+__pycache__
+
+static/temp/
+static/chat/

.local.env

@@ -0,0 +1,5 @@
+POSTGRES_HOST=localhost
+POSTGRES_USER=together
+POSTGRES_PASSWORD=togetherno.1
+REDIS_HOST=localhost
+REDIS_PORT=6379

.prod.Dockerfile

@@ -0,0 +1,8 @@
+FROM python:3
+WORKDIR /app
+COPY ./requirements.txt .
+RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt -i https://mirrors.aliyun.com/pypi/simple
+RUN alembic
+COPY . .
+EXPOSE 8000
+CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8000", "--env-file", "./.prod.env"]

Pipfile.lock

@@ -61,7 +61,7 @@
                 "sha256:4640d96be84d82d02ed59ea2b7105a0f7b33abe8703703cd0ab0bf87c427522f",
                 "sha256:7405140ff1230c310e51dc27b3145b9092d659ce68ff733fb0cefe3ee42be028"
             ],
-            "markers": "python_version < '3.12.0'",
+            "markers": "python_full_version < '3.12.0'",
             "version": "==4.0.3"
         },
         "asyncpg": {
@@ -612,11 +612,11 @@
         },
         "mako": {
             "hashes": [
-                "sha256:2a0c8ad7f6274271b3bb7467dd37cf9cc6dab4bc19cb69a4ef10669402de698e",
+                "sha256:5324b88089a8978bf76d1629774fcc2f1c07b82acdf00f4c5dd8ceadfffc4b40",
-                "sha256:32a99d70754dfce237019d17ffe4a282d2d3351b9c476e90d8a60e63f133b80c"
+                "sha256:e16c01d9ab9c11f7290eef1cfefc093fb5a45ee4a3da09e2fec2e4d1bae54e73"
             ],
             "markers": "python_version >= '3.8'",
-            "version": "==1.3.2"
+            "version": "==1.3.3"
         },
         "markupsafe": {
             "hashes": [
@@ -906,7 +906,7 @@
                 "sha256:37dd54208da7e1cd875388217d5e00ebd4179249f90fb72437e91a35459a0ad3",
                 "sha256:a8b2bc7bffae282281c8140a97d3aa9c14da0b136dfe83f850eea9a5f7470427"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'",
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.9.0.post0"
         },
         "python-dotenv": {
@@ -1016,7 +1016,7 @@
                 "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
                 "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'",
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.16.0"
         },
         "sniffio": {

README.md

@@ -0,0 +1,72 @@
+# Initialization
+
+## Virtue Environment
+
+First install `pipenv` (if you don't have) running:
+
+```shell
+pip install pipenv
+```
+
+Then use `pipenv` to create virtue environment running in the root directory of the project:
+
+```shell
+pipenv install
+```
+
+This command will install all the dependencies.
+
+## Requirements
+
+Generate requirements file running
+
+```shell
+pipenv requirements > requirements.txt
+```
+
+# Start Up
+
+Start up the app according to different environment variables running:
+
+## fastapi
+
+```shell
+uvicorn src.main:app --reload --env-file ./.local.env
+```
+
+# Migration
+
+## Generate a migration
+
+```shell
+alembic revision -m "comment" --autogenerate
+```
+
+## Upgrade a migration
+
+This will upgrade to the newest version
+
+```shell
+alembic upgrade head
+```
+
+or:
+
+```shell
+alembic upgrade verions_name
+```
+
+or relative upgrades:  
+
+```shell
+alembe upgrade +1
+```
+
+## Downgrade a migration
+
+```shell
+alembic downgrade -1
+```
+
+
+

migrations/env.py

@@ -1,4 +1,5 @@
 import asyncio
+import os
 from logging.config import fileConfig
 
 from sqlalchemy import pool
@@ -40,7 +41,11 @@ def run_migrations_offline() -> None:
     script output.
 
     """
-    url = config.get_main_option("sqlalchemy.url")
+    host = os.getenv('POSTGRES_HOST', 'localhost')
+    user = os.getenv('POSTGRES_USER')
+    passwd = os.getenv('POSTGRES_PASSWORD')
+    url = f'postgresql+asyncpg://{user}:{passwd}@{host}/{user}'
+
     context.configure(
         url=url,
         target_metadata=target_metadata,

src/database/db.py

@@ -1,9 +1,13 @@
+import os
+
 from sqlalchemy import create_engine
 from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine
 
-
+postgres_user = os.getenv('POSTGRES_USER')
-db_url = "postgresql+psycopg2://together:togetherno.1@localhost/together"
+postgres_passwd = os.getenv('POSTGRES_PASSWORD')
-async_db_url = "postgresql+asyncpg://together:togetherno.1@localhost/together"
+postgres_host = os.getenv('POSTGRES_HOST')
+db_url = f"postgresql+psycopg2://{postgres_user}:{postgres_passwd}@{postgres_host}/{postgres_user}"
+async_db_url = f"postgresql+asyncpg://{postgres_user}:{postgres_passwd}@{postgres_host}/{postgres_user}"
 engine = create_engine(
     db_url,
 )

src/database/redis_api.py

@@ -1,4 +1,6 @@
+import os
+
 import redis
 
-redis_server = redis.Redis(host='localhost', port=6379, decode_responses=True)
+redis_server = redis.Redis(host=os.getenv('REDIS_HOST'), port=os.getenv('REDIS_PORT'), decode_responses=True)