add db migrations

.dockerignore

@@ -4,3 +4,5 @@
 Readme.md
 Dockerfile
 docker-compose.yml
+alembic.ini
+migrations

.env

@@ -9,8 +9,11 @@ LOG_LEVEL=DEBUG
 LOG_TYPE=console
 
 # 数据库配置
-DB_HOST=localhost
-DB_PORT=5432
+DB_HOST=192.168.1.200
+DB_PORT=19732
 DB_USER=postgres
-DB_PASS=123456
-DB_NAME=mydb
+DB_PASS=postgres
+DB_NAME=meme
+
+# 阿里云百炼服务API密钥
+DASHSCOPE_API_KEY=sk-88d6437a6c224ccbb761ec7d994e3b34

alembic.ini

@@ -0,0 +1,147 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts.
+# this is typically a path given in POSIX (e.g. forward slashes)
+# format, relative to the token %(here)s which refers to the location of this
+# ini file
+script_location = %(here)s/migrations
+
+# 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.  for multiple paths, the path separator
+# is defined by "path_separator" below.
+prepend_sys_path = .
+
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the tzdata library which can be installed by adding
+# `alembic[tz]` to the pip requirements.
+# string value is passed to ZoneInfo()
+# 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 <script_location>/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 "path_separator"
+# below.
+# version_locations = %(here)s/bar:%(here)s/bat:%(here)s/alembic/versions
+
+# path_separator; This indicates what character is used to split lists of file
+# paths, including version_locations and prepend_sys_path within configparser
+# files such as alembic.ini.
+# The default rendered in new alembic.ini files is "os", which uses os.pathsep
+# to provide os-dependent path splitting.
+#
+# Note that in order to support legacy alembic.ini files, this default does NOT
+# take place if path_separator is not present in alembic.ini.  If this
+# option is omitted entirely, fallback logic is as follows:
+#
+# 1. Parsing of the version_locations option falls back to using the legacy
+#    "version_path_separator" key, which if absent then falls back to the legacy
+#    behavior of splitting on spaces and/or commas.
+# 2. Parsing of the prepend_sys_path option falls back to the legacy
+#    behavior of splitting on spaces, commas, or colons.
+#
+# Valid values for path_separator are:
+#
+# path_separator = :
+# path_separator = ;
+# path_separator = space
+# path_separator = newline
+#
+# Use os.pathsep. Default configuration used for new projects.
+path_separator = os
+
+# 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
+
+# database URL.  This is consumed by the user-maintained env.py script only.
+# other means of configuring database URLs may be customized within the env.py
+# file.
+sqlalchemy.url =  postgresql+psycopg://postgres:postgres@192.168.1.200:19732/meme
+
+
+[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
+
+# lint with attempts to fix using "ruff" - use the module runner, against the "ruff" module
+# hooks = ruff
+# ruff.type = module
+# ruff.module = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Alternatively, use the exec runner to execute a binary found on your PATH
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Logging configuration.  This is also consumed by the user-maintained
+# env.py script only.
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARNING
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARNING
+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

config/settings.py

@@ -24,6 +24,9 @@ class Settings(BaseSettings):
     DB_PASS: str
     DB_NAME: str
 
+    # 阿里云百炼服务API密钥
+    DASHSCOPE_API_KEY: str
+
     class Config:
         env_file = ".env"
         env_file_encoding = "utf-8"

llm/deepseek.py

@@ -0,0 +1,29 @@
+from openai import OpenAI
+import os
+from config.settings import settings
+
+client = OpenAI(
+    # 如果没有配置环境变量，请用阿里云百炼API Key替换：api_key="sk-xxx"
+    api_key=settings.DASHSCOPE_API_KEY,
+    base_url="https://dashscope.aliyuncs.com/compatible-mode/v1",
+)
+
+messages = [{"role": "user", "content": "你是谁"}]
+completion = client.chat.completions.create(
+    model="deepseek-v3.2-exp",  # 您可以按需更换为其它深度思考模型
+    messages=messages,
+    extra_body={"enable_thinking": True},
+    stream=True
+)
+is_answering = False  # 是否进入回复阶段
+print("\n" + "=" * 20 + "思考过程" + "=" * 20)
+for chunk in completion:
+    delta = chunk.choices[0].delta
+    if hasattr(delta, "reasoning_content") and delta.reasoning_content is not None:
+        if not is_answering:
+            print(delta.reasoning_content, end="", flush=True)
+    if hasattr(delta, "content") and delta.content:
+        if not is_answering:
+            print("\n" + "=" * 20 + "完整回复" + "=" * 20)
+            is_answering = True
+        print(delta.content, end="", flush=True)

migrations/README

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

migrations/env.py

@@ -0,0 +1,81 @@
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+from models.base import Base
+import models.script  # noqa: F401 to ensure the model is imported
+
+# 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.
+if config.config_file_name is not None:
+    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
+
+# 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()

migrations/script.py.mako

@@ -0,0 +1,28 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, Sequence[str], None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}

migrations/versions/330873df4e1d_create_table_t_script.py

@@ -0,0 +1,44 @@
+"""create table t_script
+
+Revision ID: 330873df4e1d
+Revises: 4b57e6113ae1
+Create Date: 2025-11-20 22:15:57.197011
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '330873df4e1d'
+down_revision: Union[str, Sequence[str], None] = '4b57e6113ae1'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('t_script',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False, comment='自动递增的唯一内容ID'),
+    sa.Column('project', sa.String(length=64), nullable=False, comment='项目名称'),
+    sa.Column('subject', sa.String(length=256), nullable=False, comment='主题'),
+    sa.Column('content', sa.Text(), nullable=True, comment='内容'),
+    sa.Column('create_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='创建时间'),
+    sa.Column('update_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='更新时间'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_t_script_project'), 't_script', ['project'], unique=False)
+    op.create_index('ux_project_subject', 't_script', ['project', 'subject'], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index('ux_project_subject', table_name='t_script')
+    op.drop_index(op.f('ix_t_script_project'), table_name='t_script')
+    op.drop_table('t_script')
+    # ### end Alembic commands ###

migrations/versions/4b57e6113ae1_init_tables.py

@@ -0,0 +1,39 @@
+"""init tables
+
+Revision ID: 4b57e6113ae1
+Revises: 
+Create Date: 2025-11-20 22:07:59.558088
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = '4b57e6113ae1'
+down_revision: Union[str, Sequence[str], None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_apscheduler_jobs_next_run_time'), table_name='apscheduler_jobs')
+    op.drop_table('apscheduler_jobs')
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('apscheduler_jobs',
+    sa.Column('id', sa.VARCHAR(length=191), autoincrement=False, nullable=False),
+    sa.Column('next_run_time', sa.DOUBLE_PRECISION(precision=53), autoincrement=False, nullable=True),
+    sa.Column('job_state', postgresql.BYTEA(), autoincrement=False, nullable=False),
+    sa.PrimaryKeyConstraint('id', name=op.f('apscheduler_jobs_pkey'))
+    )
+    op.create_index(op.f('ix_apscheduler_jobs_next_run_time'), 'apscheduler_jobs', ['next_run_time'], unique=False)
+    # ### end Alembic commands ###

models/script.py

@@ -0,0 +1,57 @@
+from datetime import datetime
+from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy import String, Text, Integer, DateTime, Index, func
+from models.base import Base
+
+
+class Script(Base):
+    __tablename__ = "t_script"
+
+    id: Mapped[int] = mapped_column(
+        Integer,
+        primary_key=True,
+        autoincrement=True,
+        comment="自动递增的唯一内容ID"
+    )
+
+    project: Mapped[str] = mapped_column(
+        String(64),
+        nullable=False,
+        index=True,
+        comment="项目名称"
+    )
+
+    subject: Mapped[str] = mapped_column(
+        String(256),
+        nullable=False,
+        comment="主题"
+    )
+
+    content: Mapped[str | None] = mapped_column(
+        Text,
+        nullable=True,
+        comment="内容"
+    )
+
+    create_time: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        nullable=False,
+        comment="创建时间"
+    )
+
+    update_time: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        onupdate=func.now(),
+        nullable=False,
+        comment="更新时间"
+    )
+
+    # ——可选优化：添加 项目 + 主题 联合唯一索引——
+    __table_args__ = (
+        Index("ux_project_subject", "project", "subject", unique=True),
+    )
+
+    def __repr__(self):
+        return f"<Script id={self.id} project={self.project!r} subject={self.subject!r}>"

scheduler/scheduler.py

@@ -25,7 +25,7 @@ def create_scheduler():
     }
 
     scheduler = BackgroundScheduler(
-        # jobstores=job_stores,
+        jobstores=job_stores,
         executors=executors,
         job_defaults=job_defaults,
         timezone=settings.TIMEZONE,