From ee489b4b8d924ed6c5fe25ad92c43b174c8c5b6e Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.me>
Date: Mon, 24 Jul 2023 22:27:18 -0700
Subject: feat: initial build

---
 src/due/__init__.py        |  18 +++++
 src/due/cache.py           |   3 +
 src/due/html.py            | 163 +++++++++++++++++++++++++++++++++++++++++++++
 src/due/media.py           |  90 +++++++++++++++++++++++++
 src/due/routes/__init__.py |   0
 src/due/routes/auth.py     |  12 ++++
 src/due/routes/index.py    |  75 +++++++++++++++++++++
 src/due/routes/oauth.py    |  29 ++++++++
 8 files changed, 390 insertions(+)
 create mode 100644 src/due/__init__.py
 create mode 100644 src/due/cache.py
 create mode 100644 src/due/html.py
 create mode 100644 src/due/media.py
 create mode 100644 src/due/routes/__init__.py
 create mode 100644 src/due/routes/auth.py
 create mode 100644 src/due/routes/index.py
 create mode 100644 src/due/routes/oauth.py

(limited to 'src/due')

diff --git a/src/due/__init__.py b/src/due/__init__.py
new file mode 100644
index 0000000..343e4a9
--- /dev/null
+++ b/src/due/__init__.py
@@ -0,0 +1,18 @@
+from flask import Flask
+from due.routes import auth, oauth, index
+from flask_cors import CORS
+from dotenv import load_dotenv
+from due.cache import cache
+
+load_dotenv()
+
+app = Flask(__name__)
+
+CORS(app)
+
+app.register_blueprint(auth.bp, url_prefix="/auth")
+app.register_blueprint(oauth.bp, url_prefix="/oauth")
+app.register_blueprint(index.bp)
+app.secret_key = "due.moe"
+
+cache.init_app(app)
diff --git a/src/due/cache.py b/src/due/cache.py
new file mode 100644
index 0000000..6667af8
--- /dev/null
+++ b/src/due/cache.py
@@ -0,0 +1,3 @@
+from flask_caching import Cache
+
+cache = Cache(config={"CACHE_TYPE": "SimpleCache"})
diff --git a/src/due/html.py b/src/due/html.py
new file mode 100644
index 0000000..8d427b1
--- /dev/null
+++ b/src/due/html.py
@@ -0,0 +1,163 @@
+import requests
+import joblib
+from due.cache import cache
+
+
+def anime_to_html(releasing_outdated_anime):
+    current_html = "<ul>"
+    titles = []
+
+    for media in releasing_outdated_anime:
+        anime = media["media"]
+        title = anime["title"]["english"]
+
+        if title in titles:
+            continue
+        else:
+            titles.append(title)
+
+        id = anime["id"]
+        progress = anime["mediaListEntry"]["progress"]
+        available = (
+            {"episode": 0}
+            if media["media"]["nextAiringEpisode"] is None
+            else media["media"]["nextAiringEpisode"]
+        )["episode"] - 1
+
+        if available <= 0:
+            available = "?"
+
+        if title is None:
+            title = anime["title"]["romaji"]
+
+        current_html += f'<li><a href="https://anilist.co/anime/{id}">{title}</a> {progress} [{available}]</li>'
+
+    return (current_html + "</ul>", len(titles))
+
+
+def manga_to_html(releasing_outdated_manga):
+    current_html = ["<ul>"]
+    titles = []
+
+    def process(media):
+        manga = media["media"]
+        title = manga["title"]["english"]
+
+        if title in titles:
+            return
+        else:
+            titles.append(title)
+
+        id = manga["id"]
+        progress = manga["mediaListEntry"]["progress"]
+        available = (
+            {"episode": 0}
+            if media["media"]["nextAiringEpisode"] is None
+            else media["media"]["nextAiringEpisode"]
+        )["episode"] - 1
+
+        if available <= 0:
+            available = "?"
+
+        if title is None:
+            title = manga["title"]["romaji"]
+
+        mangadex_data = cache.get(str(manga["id"]) + "id")
+        mangadex_id = None
+
+        if mangadex_data is None:
+            mangadex_data = requests.get(
+                "https://api.mangadex.org/manga",
+                params={"title": title, "year": manga["startDate"]["year"]},
+            ).json()["data"]
+
+            cache.set(str(manga["id"]) + "id", mangadex_data)
+
+        if len(mangadex_data) == 0:
+            available = "?"
+        else:
+            mangadex_id = mangadex_data[0]["id"]
+            manga_chapter_aggregate = cache.get(str(manga["id"]) + "ag")
+
+            if manga_chapter_aggregate is None:
+                manga_chapter_aggregate = requests.get(
+                    f"https://api.mangadex.org/manga/{mangadex_id}/aggregate",
+                ).json()
+
+                cache.set(str(manga["id"]) + "ag", manga_chapter_aggregate)
+
+            if "none" in manga_chapter_aggregate["volumes"]:
+                available = list(
+                    manga_chapter_aggregate["volumes"]["none"]["chapters"]
+                )[0]
+
+                if str(available) == "none":
+                    available = list(
+                        manga_chapter_aggregate["volumes"]["none"]["chapters"]
+                    )[1]
+            else:
+                try:
+                    available = list(
+                        manga_chapter_aggregate["volumes"][
+                            str(len(list(manga_chapter_aggregate["volumes"])) - 1)
+                        ]["chapters"]
+                    )[0]
+                except Exception:
+                    available = "?"
+
+            if str(progress) == str(available):
+                titles.pop()
+
+                return
+
+        if str(available)[0] == "{":
+            return
+
+        available_link = (
+            available
+            if mangadex_id is None
+            else f'<a href="https://mangadex.org/title/{mangadex_id}">{available}</a>'
+        )
+
+        current_html.append(
+            f'<li><a href="https://anilist.co/manga/{id}">{title}</a> {progress} [{available_link}]</li>'
+        )
+
+    joblib.Parallel(n_jobs=80, require="sharedmem")(
+        joblib.delayed(process)(media) for media in releasing_outdated_manga
+    )
+
+    current_html.append("</ul>")
+
+    return ("".join(current_html), len(titles))
+
+
+def page(main_content, footer):
+    return f"""
+<!DOCTYPE html>
+<html>
+    <head>
+        <title>期限</title>
+
+        <link rel="stylesheet" type="text/css" href="https://latex.now.sh/style.css">
+        <link rel="stylesheet" type="text/css" href="https://skybox.sh/css/palettes/base16-light.css">
+        <link rel="stylesheet" type="text/css" href="https://skybox.sh/css/risotto.css">
+        <!-- <link rel="stylesheet" type="text/css" href="https://skybox.sh/css/custom.css"> -->
+        <link rel="icon" type="image/png" href="https://ps.fuwn.me/-wLj4vfbxrc/favicon.png">
+    </head>
+
+    <body>
+        <style>text-align: center;</style>
+
+        <h1>期限</h1>
+
+        {main_content}
+
+        <p></p>
+
+        <hr>
+
+        <p>{footer}</p>
+    </body>
+</html>
+"""
diff --git a/src/due/media.py b/src/due/media.py
new file mode 100644
index 0000000..cefc1c0
--- /dev/null
+++ b/src/due/media.py
@@ -0,0 +1,90 @@
+import requests
+
+
+def user_id(anilist):
+    return int(
+        requests.post(
+            "https://graphql.anilist.co",
+            json={"query": "{ Viewer { id } }"},
+            headers={
+                "Authorization": anilist["token_type"] + " " + anilist["access_token"],
+                "Content-Type": "application/json",
+                "Accept": "application/json",
+            },
+        ).json()["data"]["Viewer"]["id"]
+    )
+
+
+def create_collection(anilist, type):
+    current_collection = media_list_collection(anilist, type)
+    current = []
+
+    for list in current_collection["MediaListCollection"]["lists"]:
+        current += list["entries"]
+
+    return (current, current_collection["MediaListCollection"]["user"]["name"])
+
+
+# def media_list(anilist, pageNumber):
+#     return requests.post(
+#         "https://graphql.anilist.co",
+#         json={"query": media_list_query(user_id(anilist), pageNumber)},
+#         headers={
+#             "Authorization": anilist["token_type"] + " " + anilist["access_token"],
+#             "Content-Type": "application/json",
+#             "Accept": "application/json",
+#         },
+#     ).json()["data"]
+
+
+# def media_list_query(user_id: int, page_number: int) -> str:
+#     return f"""{{
+#         Page(page: {page_number}) {{
+#             mediaList(userId: {user_id}, status_not_in: [COMPLETED]) {{
+#                 media {{
+#                     id
+#                     status
+#                     type
+#                     title {{ romaji english }}
+#                     nextAiringEpisode {{ episode }}
+#                     mediaListEntry {{ progress }}
+#                     startDate {{ year }}
+#                 }}
+#             }}
+#             pageInfo {{ hasNextPage }}
+#         }}
+#     }}"""
+
+
+def media_list_collection(anilist, type):
+    return requests.post(
+        "https://graphql.anilist.co",
+        json={"query": media_list_collection_query(user_id(anilist), type)},
+        headers={
+            "Authorization": anilist["token_type"] + " " + anilist["access_token"],
+            "Content-Type": "application/json",
+            "Accept": "application/json",
+        },
+    ).json()["data"]
+
+
+def media_list_collection_query(user_id: int, type) -> str:
+    return f"""{{
+        MediaListCollection(userId: {user_id}, type: {"ANIME" if type == "ANIME" else "MANGA"}, status_not_in: [COMPLETED]) {{
+            hasNextChunk
+            lists {{
+                entries {{
+                    media {{
+                        id
+                        status
+                        type
+                        title {{ romaji english }}
+                        nextAiringEpisode {{ episode }}
+                        mediaListEntry {{ progress }}
+                        startDate {{ year }}
+                    }}
+                }}
+            }}
+            user {{ name }}
+        }}
+    }}"""
diff --git a/src/due/routes/__init__.py b/src/due/routes/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/due/routes/auth.py b/src/due/routes/auth.py
new file mode 100644
index 0000000..6cd1e1b
--- /dev/null
+++ b/src/due/routes/auth.py
@@ -0,0 +1,12 @@
+from flask import redirect, Blueprint
+
+bp = Blueprint("auth", __name__)
+
+
+@bp.route("/logout")
+def auth_logout():
+    response = redirect("/")
+
+    response.delete_cookie("anilist")
+
+    return response
diff --git a/src/due/routes/index.py b/src/due/routes/index.py
new file mode 100644
index 0000000..b4423be
--- /dev/null
+++ b/src/due/routes/index.py
@@ -0,0 +1,75 @@
+import time
+from due.html import anime_to_html, manga_to_html, page
+from due.media import create_collection
+from flask import request, Blueprint
+import json
+import os
+
+bp = Blueprint("index", __name__)
+
+
+@bp.route("/")
+def home():
+    if request.cookies.get("anilist"):
+        anilist = json.loads(request.cookies.get("anilist"))
+        start = time.time()
+        (current_anime, name) = create_collection(anilist, "ANIME")
+        anime_time = time.time() - start
+        start = time.time()
+        (current_manga, _) = create_collection(anilist, "MANGA")
+        manga_time = time.time() - start
+
+        releasing_anime = [
+            media for media in current_anime if media["media"]["status"] == "RELEASING"
+        ]
+        releasing_manga = [
+            media for media in current_manga if media["media"]["status"] == "RELEASING"
+        ]
+        releasing_outdated_manga = [
+            media
+            for media in releasing_manga
+            if media["media"]["type"] == "MANGA"
+            and int(media["media"]["mediaListEntry"]["progress"])
+            >= 1  # Useful when testing
+        ]
+        releasing_outdated_anime = [
+            media
+            for media in releasing_anime
+            if media["media"]["type"] == "ANIME"
+            and int(
+                (
+                    {"episode": 0}
+                    if media["media"]["nextAiringEpisode"] is None
+                    else media["media"]["nextAiringEpisode"]
+                )["episode"]
+            )
+            - 1
+            != int(media["media"]["mediaListEntry"]["progress"])
+        ]
+        (anime_html, anime_length) = anime_to_html(releasing_outdated_anime)
+        (manga_html, manga_length) = manga_to_html(releasing_outdated_manga)
+
+        return page(
+            f"""<a href="/auth/logout">Logout from AniList ({name})</a>
+
+            <br>""",
+            f"""<details open>
+                <summary>Anime [{anime_length}] <small style="opacity: 50%">{round(anime_time, 2)}ms</small></summary>
+                {anime_html}
+            </details>
+
+            <p></p>
+
+            <details open>
+            <summary>Manga [{manga_length}] <small style="opacity: 50%">{round(manga_time, 2)}ms</small></summary>
+                {manga_html}
+            </details>
+            """,
+        )
+    else:
+        return page(
+            f"""<a href="https://anilist.co/api/v2/oauth/authorize?client_id={os.getenv('ANILIST_CLIENT_ID')}&redirect_uri={os.getenv('ANILIST_REDIRECT_URI')}&response_type=code">Login with AniList</a>
+
+            <br>""",
+            "Please log in to view due media.",
+        )
diff --git a/src/due/routes/oauth.py b/src/due/routes/oauth.py
new file mode 100644
index 0000000..290ae1d
--- /dev/null
+++ b/src/due/routes/oauth.py
@@ -0,0 +1,29 @@
+from flask import redirect, Blueprint, request
+import requests
+import json
+import os
+
+bp = Blueprint("oauth", __name__)
+
+
+@bp.route("/callback")
+def oauth_callback():
+    response = redirect("/")
+
+    response.set_cookie(
+        "anilist",
+        json.dumps(
+            requests.post(
+                "https://anilist.co/api/v2/oauth/token",
+                data={
+                    "grant_type": "authorization_code",
+                    "client_id": os.getenv("ANILIST_CLIENT_ID"),
+                    "client_secret": os.getenv("ANILIST_CLIENT_SECRET"),
+                    "redirect_uri": os.getenv("ANILIST_REDIRECT_URI"),
+                    "code": request.args.get("code"),
+                },
+            ).json()
+        ),
+    )
+
+    return response
-- 
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