Moved fastapi-vue project to fastapi-vue-setup repository, using common version numbering (starting with v0.7.0).

2026-02-02 19:51:45 +00:00
parent 5391c81e8b
commit 0e4f8f65f2
6 changed files with 485 additions and 0 deletions
@@ -0,0 +1,67 @@
+import contextlib
+import ipaddress
+from urllib.parse import urlparse
+
+
+def parse_endpoint(value: str | None, default_port: int = 0) -> list[dict]:
+    """Parse an endpoint string into uvicorn bind configurations.
+
+    Args:
+        value: Endpoint string to parse
+        default_port: Port to use when not specified
+
+    Returns:
+        List of dicts with uvicorn bind kwargs (host/port or uds).
+
+    Supported forms:
+    - None or empty -> [{host: "localhost", port: default_port}]
+    - port (numeric) -> [{host: "localhost", port: port}]
+    - :port -> [{host: "0.0.0.0", port}, {host: "::", port}] (all interfaces)
+    - host:port -> [{host, port}]
+    - host -> [{host, port: default_port}]
+    - [ipv6]:port -> [{host: ipv6, port}]
+    - ipv6 (unbracketed) -> [{host: ipv6, port: default_port}]
+    - /path or unix:/path -> [{uds: path}]
+    """
+    if not value:
+        return [{"host": "localhost", "port": default_port}]
+
+    # Port only (numeric) -> localhost:port
+    if value.isdigit():
+        return [{"host": "localhost", "port": int(value)}]
+
+    # Leading colon :port -> bind all interfaces (0.0.0.0 + ::)
+    if value.startswith(":") and value != ":":
+        port_part = value[1:]
+        if not port_part.isdigit():
+            raise SystemExit(f"Invalid port in '{value}'")
+        port = int(port_part)
+        return [{"host": "0.0.0.0", "port": port}, {"host": "::", "port": port}]  # noqa: S104
+
+    # UNIX domain socket (unix:/path or just /path)
+    if value.startswith("/"):
+        return [{"uds": value}]
+    if value.startswith("unix:"):
+        uds_path = value[5:] or None
+        if uds_path is None:
+            raise SystemExit("unix: path must not be empty")
+        return [{"uds": uds_path}]
+
+    # Unbracketed IPv6 (cannot safely contain a port) -> detect by multiple colons
+    if value.count(":") > 1 and not value.startswith("["):
+        try:
+            ipaddress.IPv6Address(value)
+        except ValueError as e:
+            raise SystemExit(f"Invalid IPv6 address '{value}': {e}") from e
+        return [{"host": value, "port": default_port}]
+
+    # Use urllib.parse for everything else (host[:port], [ipv6][:port])
+    parsed = urlparse(f"//{value}")  # // prefix lets urlparse treat it as netloc
+    host = parsed.hostname or "localhost"
+    port = parsed.port or default_port
+
+    # Validate IP literals (optional; hostname passes through)
+    with contextlib.suppress(ValueError):
+        ipaddress.ip_address(host)
+
+    return [{"host": host, "port": port}]