[Gimie] Discuss program structure about gimie HOT 2 CLOSED

classDiagram
class Project {
    << User facing, used in the CLI >>
    url: str
    path: str
    clone(url) -> str
    gather(sources: List[str]) -> str
}
class GitExtractor {
    path: str
    creator: str
    authors: Tuple[Person]
    creation_date: datetime
    releases: Tuple[Release]

    extract()
    to_graph(): -> Graph
}


class Person {
    name: str


    affiliation: Optional[str]
    email: Optional[str]
    givenName: Optional[str]
    familyName: Optional[str]
}


class GithubExtractor {
    name: str
    url: str
    author: Person
    Maintainer: Person
    codeRepository: str
    dateCreated: datetime


    keywords: Optional[List[str]]
    license: Optional[str[]
    Organization: Optional[str]
    description: Optional[str]
    version: Optional[str]

    extract()
    to_graph(): -> Graph
}


class GitlabExtractor {
    << ~ Same as github >>

    extract()
    to_graph(): -> Graph
}


class Release {
    date: datetime
    tag: str
    commit_hash: str
}


class Extractor {
    << Abstract class defining a standard interface >>
    path: str
    extract()
    to_graph(): -> Graph
    serialize(format: str): -> str
}


class PypiExtractor {
    identifier: str
    name: str

    runtimePlatform: Optional[str]
    CommandLineApplication: Optional[str]
    runtimePlatform: Optional[str]
    version: Optionial[str]
    applicationCategory: Optional[str]
    executableName: Optional[str]
 
    extract()
    to_graph(): -> Graph
}


Extractor <|--GitExtractor: subclass
Extractor <|--GithubExtractor: subclass
Extractor <|--GitlabExtractor: subclass
Extractor <|--PypiExtractor: subclass
Project --* `Extractor`: composed of