Bussy-boy/client.py

import requests
import sys
import os
import math
import time
import shelve

from requests.adapters import HTTPAdapter, Retry

from data import config, db


class DramaClient:
    BASE_URL = "https://rdrama.net"

    def __init__(self):
        self.session = requests.Session()
        retries = Retry(
            total=5, backoff_factor=5, status_forcelist=[500, 502, 503, 504, 521]
        )
        self.session.mount("https://", HTTPAdapter(max_retries=retries))

        self.chud_phrase = self.get("/@me").get("chud_phrase", "")

    def get(self, endpoint):
        print("GET", endpoint)
        time.sleep(5)

        while True:
            r = self.session.get(
                f"{self.BASE_URL}{endpoint}",
                headers={"Authorization": config["api_token"]},
            )

            if "502 Bad Gateway" in r.text:
                print("Received 502")
                time.sleep(10)
                continue

            break

        # Return None for country club and chudrama posts.
        if r.status_code == 403:
            return None

        if r.status_code != 200:
            print("Error!", r, r.status_code, r.content)
            sys.exit(1)

        return r.json()

    def post(self, endpoint, payload=None, files=[]):
        print("POST", endpoint, f"Payload:\n{payload}")
        time.sleep(5)

        while True:
            r = self.session.post(
                f"{self.BASE_URL}{endpoint}",
                payload,
                headers={"Authorization": config["api_token"]},
                files=files,
            )

            if "502 Bad Gateway" in r.text:
                print("Received 502")
                time.sleep(10)
                continue

            break

        if r.status_code != 200:
            print("Error!", r, r.status_code, r.content)
            sys.exit(1)

        return r.json()

    def fetch_new_comments(self, limit=config["num_replies"] * 25):
        comments = []

        earliest_id = math.inf
        page = 1

        # Fetch comments until we find the last one processed.
        while earliest_id > db["last_processed_id"]:
            page_comments = self.fetch_page(page)

            if len(page_comments) == 0:
                break

            earliest_id = min([c["id"] for c in page_comments])
            comments += [c for c in page_comments if c["id"] > db["last_processed_id"]]

            if limit > 0 and len(comments) >= limit:
                break

            page += 1

        if not comments:
            return []

        db["last_processed_id"] = max(c["id"] for c in comments)

        # New comments may have pushed others to page n+1 while fetching.
        deduped_comments = {c["id"]: c for c in comments}.values()

        # Oldest first.
        comments.reverse()

        return comments

    def fetch_new_replies(self):
        notifs = self.get("/unread")["data"]
        notifs = [n for n in notifs if n["body"]]
        return notifs

    def fetch_page(self, page):
        return self.get(f"/comments?page={page}")["data"]

    def fetch_context(self, comment):
        post = self.get(f"/post/{comment['post_id']}")

        if not post:
            return None, None

        comments = [comment]
        while parent_id := comments[-1].get("parent_comment_id", None):
            parent = self.get(f"/comment/{parent_id}")
            comments.append(parent)

        comments.reverse()

        return post, comments

    def reply(self, body, comment):
        if self.chud_phrase and self.chud_phrase not in body:
            body += f"\n{self.chud_phrase}"

        payload = {
            "parent_fullname": f"c_{comment['id']}",
            "body": body,
        }

        return self.post("/comment", payload)