software_company.py

import asyncio
from functools import partial
import json
from pydantic import BaseModel, Field
import datetime
import os
from pathlib import Path
from typing import Any, Coroutine, Optional

import aiofiles
from aiobotocore.session import get_session
from mdutils.mdutils import MdUtils
from zipstream import AioZipStream

from metagpt.actions import Action
from metagpt.actions.action_output import ActionOutput
from metagpt.actions.design_api import WriteDesign
from metagpt.actions.prepare_documents import PrepareDocuments
from metagpt.actions.project_management import WriteTasks
from metagpt.actions.summarize_code import SummarizeCode
from metagpt.actions.write_code import WriteCode
from metagpt.actions.write_prd import WritePRD
from metagpt.config import CONFIG
from metagpt.const import COMPETITIVE_ANALYSIS_FILE_REPO, DATA_API_DESIGN_FILE_REPO, SEQ_FLOW_FILE_REPO, SERDESER_PATH
from metagpt.roles import Architect, Engineer, ProductManager, ProjectManager, Role
from metagpt.schema import Message
from metagpt.team import Team
from metagpt.utils.common import any_to_str, read_json_file, write_json_file
from metagpt.utils.git_repository import GitRepository


_default_llm_stream_log = partial(print, end="")


class RoleRun(Action):
    role: Role

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        action = self.role._rc.todo
        self.desc = f"{self.role.profile} {action.desc or str(action)}"


class PackProject(Action):
    role: Role

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.desc = "Pack the project with prd, design, code and more."

    async def run(self, key: str):
        url = await self.upload(key)
        mdfile = MdUtils(None)
        mdfile.new_line(mdfile.new_inline_link(url, url.rsplit("/", 1)[-1]))
        return ActionOutput(mdfile.get_md_text(), BaseModel())

    async def upload(self, key: str):
        files = []
        workspace = CONFIG.git_repo.workdir
        workspace = str(workspace)
        for r, _, fs in os.walk(workspace):
            _r = r[len(workspace):].lstrip("/")
            for f in fs:
                files.append({"file": os.path.join(r, f), "name": os.path.join(_r, f)})
        # aiozipstream
        chunks = []
        async for chunk in AioZipStream(files, chunksize=32768).stream():
            chunks.append(chunk)
        return await get_download_url(b"".join(chunks), key)


class SoftwareCompany(Role):
    """封装软件公司成角色，以快速接入agent store。"""
    finish: bool = False
    company: Team = Field(default_factory=Team)
    active_role: Optional[Role] = None
    git_repo: Optional[GitRepository] = None
    max_auto_summarize_code: int = 0

    def __init__(self, use_code_review=False, *args, **kwargs):
        super().__init__(*args, **kwargs)
        engineer = Engineer(n_borg=5, use_code_review=use_code_review)
        self.company.hire([ProductManager(), Architect(), ProjectManager(), engineer])
        self._init_actions([PackProject(role=engineer)])

    def recv(self, message: Message) -> None:
        self.company.run_project(message.content)

    async def _think(self) -> Coroutine[Any, Any, bool]:
        """软件公司运行需要4轮

        BOSS            -> ProductManager -> Architect   -> ProjectManager -> Engineer
        BossRequirement -> WritePRD       -> WriteDesign -> WriteTasks     -> WriteCode -> 
        """
        if self.finish:
            self._rc.todo = None
            return False

        if self.git_repo is not None:
            CONFIG.git_repo = self.git_repo

        environment = self.company.env
        for role in environment.roles.values():
            if await role._observe():
                await role._think()
                if isinstance(role._rc.todo, PrepareDocuments):
                    self.active_role = role
                    await self.act()
                    self.git_repo = CONFIG.git_repo
                    return await self._think()

                if isinstance(role._rc.todo, SummarizeCode):
                    return await self._think()

                self._rc.todo = RoleRun(role=role)
                self.active_role = role
                return True

        self._set_state(0)
        return True

    async def _act(self) -> Message:
        if self.git_repo is not None:
            CONFIG.git_repo = self.git_repo
            CONFIG.src_workspace = CONFIG.git_repo.workdir / CONFIG.git_repo.workdir.name
            CONFIG.max_auto_summarize_code = self.max_auto_summarize_code

        if isinstance(self._rc.todo, PackProject):
            workdir = CONFIG.git_repo.workdir
            name = workdir.name
            uid = workdir.parent.parent.name
            now = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
            key = f"{uid}/metagpt-{name}-{now}.zip"
            output = await self._rc.todo.run(key)
            self.finish = True
            return Message(output.content, role=self.profile, cause_by=type(self._rc.todo))

        default_log_stream = CONFIG.get("LLM_STREAM_LOG", _default_llm_stream_log)

        start = False
        insert_code = False

        def log_stream(msg):
            nonlocal start, insert_code
            if not start:
                if msg.startswith("["):
                    msg = "```json\n" + msg
                    insert_code = True
                start = True
            return default_log_stream(msg)

        CONFIG.LLM_STREAM_LOG = log_stream

        output = await self.active_role._act()
        self.active_role._set_state(state=-1)
        self.active_role.publish_message(output)

        if insert_code:
            default_log_stream("\n```\n")

        cause_by = output.cause_by

        if cause_by == any_to_str(WritePRD):
            output = await self.format_prd(output)
        elif cause_by == any_to_str(WriteDesign):
            output = await self.format_system_design(output)
        elif cause_by == any_to_str(WriteTasks):
            output = await self.format_tasks(output)
        elif cause_by == any_to_str(WriteCode):
            output = await self.format_code(output)
        elif cause_by == any_to_str(SummarizeCode):
            output = await self.format_code_summary(output)
        return output

    async def format_prd(self, msg: Message):
        docs = [(k, v) for k, v in msg.instruct_content.docs.items()]
        prd_doc = docs[0][1]
        data = json.loads(prd_doc.content)

        mdfile = MdUtils(None)
        title = "Original Requirements"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_paragraph(data[title])

        title = "Product Goals"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_list(data[title], marked_with="1")

        title = "User Stories"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_list(data[title], marked_with="1")

        title = "Competitive Analysis"
        mdfile.new_header(2, title, add_table_of_contents=False)
        if all(i.count(":") == 1 for i in data[title]):
            mdfile.new_table(
                2, len(data[title]) + 1, ["Competitor", "Description", *(i for j in data[title] for i in j.split(":"))]
            )
        else:
            mdfile.new_list(data[title], marked_with="1")

        title = "Competitive Quadrant Chart"
        mdfile.new_header(2, title, add_table_of_contents=False)
        competitive_analysis_path = CONFIG.git_repo.workdir / Path(COMPETITIVE_ANALYSIS_FILE_REPO) / Path(prd_doc.filename).with_suffix(".png")

        if competitive_analysis_path.exists():
            key = str(competitive_analysis_path.relative_to(CONFIG.git_repo.workdir.parent.parent))
            url = await upload_file_to_s3(competitive_analysis_path, key)
            mdfile.new_line(mdfile.new_inline_image(title, url))
        else:
            mdfile.insert_code(data[title], "mermaid")

        title = "Requirement Analysis"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_paragraph(data[title])

        title = "Requirement Pool"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_table(
            2, len(data[title]) + 1, ["Task Description", "Priority", *(i for j in data[title] for i in j)]
        )

        title = "UI Design draft"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_paragraph(data[title])

        title = "Anything UNCLEAR"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_paragraph(data[title])
        content = mdfile.get_md_text()
        return Message(content, cause_by=msg.cause_by, role=msg.role)

    async def format_system_design(self, msg: Message):
        system_designs = [(k, v) for k, v in msg.instruct_content.docs.items()]
        system_design_doc = system_designs[0][1]
        data = json.loads(system_design_doc.content)

        mdfile = MdUtils(None)

        title = "Implementation approach"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_paragraph(data[title])

        title = "File list"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_list(data[title], marked_with="1")

        title = "Data structures and interfaces"
        mdfile.new_header(2, title, add_table_of_contents=False)

        data_api_design_path = CONFIG.git_repo.workdir / Path(DATA_API_DESIGN_FILE_REPO) / Path(system_design_doc.filename).with_suffix(".png")
        if data_api_design_path.exists():
            key = str(data_api_design_path.relative_to(CONFIG.git_repo.workdir.parent.parent))
            url = await upload_file_to_s3(data_api_design_path, key)
            mdfile.new_line(mdfile.new_inline_image(title, url))
        else:
            mdfile.insert_code(data[title], "mermaid")

        title = "Program call flow"
        mdfile.new_header(2, title, add_table_of_contents=False)
        seq_flow_path = CONFIG.git_repo.workdir / SEQ_FLOW_FILE_REPO / Path(system_design_doc.filename).with_suffix(".png")
        if seq_flow_path.exists():
            key = str(seq_flow_path.relative_to(CONFIG.git_repo.workdir.parent.parent))
            url = await upload_file_to_s3(seq_flow_path, key)
            mdfile.new_line(mdfile.new_inline_image(title, url))
        else:
            mdfile.insert_code(data[title], "mermaid")

        title = "Anything UNCLEAR"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_paragraph(data[title])
        content = mdfile.get_md_text()
        return Message(content, cause_by=msg.cause_by, role=msg.role)

    async def format_tasks(self, msg: Message):
        tasks = [(k, v) for k, v in msg.instruct_content.docs.items()]
        task_doc = tasks[0][1]
        data = json.loads(task_doc.content)

        mdfile = MdUtils(None)
        title = "Required Python packages"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.insert_code("\n".join(data[title]), "txt")

        title = "Required Other language third-party packages"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.insert_code("\n".join(data[title]), "txt")

        title = "Logic Analysis"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_table(
            2, len(data[title]) + 1, ["Filename", "Class/Function Name", *(i for j in data[title] for i in j)]
        )

        title = "Task list"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.new_list(data[title])

        title = "Full API spec"
        mdfile.new_header(2, title, add_table_of_contents=False)
        if data[title]:
            mdfile.insert_code(data[title], "json")

        title = "Shared Knowledge"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.insert_code(data[title], "python")

        title = "Anything UNCLEAR"
        mdfile.new_header(2, title, add_table_of_contents=False)
        mdfile.insert_code(data[title], "python")
        content = mdfile.get_md_text()
        return Message(content, cause_by=msg.cause_by, role=msg.role)

    async def format_code(self, msg: Message):
        data = msg.content.splitlines()
        workdir = CONFIG.git_repo.workdir
        code_root = workdir / workdir.name

        mdfile = MdUtils(None)

        for filename in data:
            mdfile.new_header(2, filename, add_table_of_contents=False)
            async with aiofiles.open(code_root / filename) as f:
                content = await f.read()
            suffix = filename.rsplit(".", maxsplit=1)[-1]
            mdfile.insert_code(content, "python" if suffix == "py" else suffix)
        return Message(mdfile.get_md_text(), cause_by=msg.cause_by, role=msg.role)

    async def format_code_summary(self, msg: Message):
        # TODO
        return msg

    async def think(self):
        await self._think()
        return self._rc.todo

    async def act(self):
        return await self._act()

    def serialize(self, stg_path: Path = None):
        stg_path = SERDESER_PATH.joinpath("software_company") if stg_path is None else stg_path

        team_info_path = stg_path.joinpath("software_company_info.json")
        write_json_file(team_info_path, self.dict(exclude={"company": True}))

        self.company.serialize(stg_path.joinpath("company"))  # save company alone

    @classmethod
    def deserialize(cls, stg_path: Path) -> "Team":
        """stg_path = ./storage/team"""
        # recover team_info
        software_company_info_path = stg_path.joinpath("software_company_info.json")
        if not software_company_info_path.exists():
            raise FileNotFoundError(
                "recover storage meta file `team_info.json` not exist, "
                "not to recover and please start a new project."
            )

        software_company_info: dict = read_json_file(software_company_info_path)

        # recover environment
        company = Team.deserialize(stg_path=stg_path.joinpath("company"))
        software_company_info.update({"company": company})

        return cls(**software_company_info)


async def upload_file_to_s3(filepath: str, key: str):
    async with aiofiles.open(filepath, "rb") as f:
        content = await f.read()
        return await get_download_url(content, key)


async def get_download_url(content: bytes, key: str) -> str:
    if CONFIG.get("STORAGE_TYPE") == "S3":
        session = get_session()
        async with session.create_client(
            "s3",
            aws_secret_access_key=CONFIG.get("S3_SECRET_KEY"),
            aws_access_key_id=CONFIG.get("S3_ACCESS_KEY"),
            endpoint_url=CONFIG.get("S3_ENDPOINT_URL"),
            use_ssl=CONFIG.get("S3_SECURE"),
        ) as client:
            # upload object to amazon s3
            bucket = CONFIG.get("S3_BUCKET")
            await client.put_object(Bucket=bucket, Key=key, Body=content)
            return f"{CONFIG.get('S3_ENDPOINT_URL')}/{bucket}/{key}"
    else:
        storage = CONFIG.get("LOCAL_ROOT", "storage")
        base_url = CONFIG.get("LOCAL_BASE_URL", "storage")
        filepath = Path(storage) / key
        filepath.parent.mkdir(exist_ok=True, parents=True)
        async with aiofiles.open(filepath, "wb") as f:
            await f.write(content)
        return f"{base_url}/{key}"


async def main(idea, **kwargs):
    sc = SoftwareCompany(**kwargs)
    sc.recv(Message(idea))
    while await sc.think():
        print(await sc.act())


if __name__ == "__main__":
    asyncio.run(main())