Class BlogPostState

full_stack_python/blog/state.py:16–114

    BLOG_POSTS_ROUTE = BLOG_POSTS_ROUTE[:-1]

class BlogPostState(SessionState):
    posts: List['BlogPostModel'] = []
    post: Optional['BlogPostModel'] = None
    post_content: str = ""
    post_publish_active: bool = False

    @rx.var
    def blog_post_id(self):
        return self.router.page.params.get("blog_id", "")

    @rx.var
    def blog_post_url(self):
        if not self.post:
            return f"{BLOG_POSTS_ROUTE}"
        return f"{BLOG_POSTS_ROUTE}/{self.post.id}"

    @rx.var
    def blog_post_edit_url(self):
        if not self.post:
            return f"{BLOG_POSTS_ROUTE}"
        return f"{BLOG_POSTS_ROUTE}/{self.post.id}/edit"

    def get_post_detail(self):
        if self.my_userinfo_id is None:
            self.post = None
            self.post_content = ""
            self.post_publish_active = False
            return 
        lookups = (
            (BlogPostModel.userinfo_id == self.my_userinfo_id) &
            (BlogPostModel.id == self.blog_post_id)
        )
        with rx.session() as session:
            if self.blog_post_id == "":
                self.post = None
                return
            sql_statement = select(BlogPostModel).options(
                sqlalchemy.orm.joinedload(BlogPostModel.userinfo).joinedload(UserInfo.user)
            ).where(lookups)
            result = session.exec(sql_statement).one_or_none()
            # if result.userinfo: # db lookup
            #     print('working')
            #     result.userinfo.user # db lookup
            self.post = result
            if result is None:
                self.post_content = ""
                return
            self.post_content = self.post.content
            self.post_publish_active = self.post.publish_active
        # return


    def load_posts(self, *args, **kwargs):
        # if published_only:
        #     lookup_args = ( 
        #         (BlogPostModel.publish_active == True) &
        #         (BlogPostModel.publish_date < datetime.now())
        #     )