1 files changed, 61 insertions, 0 deletions
diff --git a/ty.py b/ty.py
new file mode 100644
index 0000000..e17c046
--- /dev/null
+++ b/ty.py
@@ -0,0 +1,61 @@
+from dataclasses import dataclass
+from typing import List, Callable
+from datetime import datetime
+from enum import Enum
+
+class Visibility(Enum):
+    public = 1
+    unlisted = 2
+    followers = 3
+    direct = 4
+
+    @classmethod
+    def from_db(cls, raw: str) -> "Visibility":
+        match raw:
+            case "public": return cls.public
+            case "home": return cls.unlisted
+            case "followers": return cls.followers
+            case "specified": return cls.direct
+            case _: raise ValueError(f"unknown visibility `{raw}`")
+
+
+@dataclass
+class FilterableNote:
+    id: str
+    mine: bool
+    replies: List["FilterableNote"]
+    quotes: List["FilterableNote"]
+    when: datetime
+    reactions: int
+    renotes: int
+    visibility: Visibility
+
+    def thread(self) -> List["FilterableNote"]:
+        acc = []
+        for reply in self.replies:
+            acc += reply.thread()
+        for quote in self.quotes:
+            acc += quote.thread()
+        acc.append(self)
+        return acc
+
+    def thread_self(self) -> List["FilterableNote"]:
+        acc = []
+        for reply in self.replies:
+            acc += reply.thread_self()
+        for quote in self.quotes:
+            acc += quote.thread_self()
+        if self.mine:
+            acc.append(self)
+        return acc
+
+    def to_dict(self):
+        return {
+            "id": self.id,
+            "mine": self.mine,
+            "replies": [note.to_dict() for note in self.replies],
+            "quotes": [note.to_dict() for note in self.quotes],
+            "when": self.when.isoformat(),
+            "reactions": self.reactions,
+            "renotes": self.renotes,
+        }