120 lines
3.6 KiB
Python
120 lines
3.6 KiB
Python
import time
|
|
import uuid
|
|
|
|
from fastapi import APIRouter, HTTPException, Query, Request, Response
|
|
from pydantic import BaseModel
|
|
|
|
from app.bars.models import Timeframe
|
|
from app.analysis.levels import Side
|
|
from app.analysis.manual_lines import ManualLine
|
|
|
|
router = APIRouter(prefix="/api")
|
|
|
|
|
|
class LineCreate(BaseModel):
|
|
tf: Timeframe
|
|
side: Side
|
|
anchor_t: int
|
|
anchor_p: float
|
|
end_t: int
|
|
end_p: float
|
|
note: str = ""
|
|
hidden: bool = False
|
|
|
|
|
|
class LinePatch(BaseModel):
|
|
side: Side | None = None
|
|
note: str | None = None
|
|
hidden: bool | None = None
|
|
|
|
|
|
@router.get("/health")
|
|
def health():
|
|
return {"status": "ok", "service": "chart"}
|
|
|
|
|
|
@router.get("/status")
|
|
def status(request: Request):
|
|
runtime = request.app.state.runtime
|
|
return {
|
|
"stream": runtime.stream.status,
|
|
"source": runtime.stream.source.name,
|
|
"symbol": runtime.stream.symbol,
|
|
"last_bar_t": runtime.stream.last_bar_t,
|
|
"bars_held": runtime.store.counts(),
|
|
"warm": {tf.value: bool(runtime.store.get(tf)) for tf in Timeframe},
|
|
}
|
|
|
|
|
|
@router.get("/bars")
|
|
def bars(request: Request, tf: str = "1m", limit: int = Query(500, ge=1, le=5000)):
|
|
try:
|
|
timeframe = Timeframe(tf)
|
|
except ValueError as exc:
|
|
raise HTTPException(400, "Unknown timeframe") from exc
|
|
values = request.app.state.runtime.store.get(timeframe, limit)
|
|
return {"tf": timeframe.value, "bars": [bar.to_dict() for bar in values]}
|
|
|
|
|
|
@router.get("/levels")
|
|
def levels(request: Request, tf: str = "all"):
|
|
values = request.app.state.runtime.levels
|
|
if tf != "all":
|
|
try:
|
|
timeframe = Timeframe(tf)
|
|
except ValueError as exc:
|
|
raise HTTPException(400, "Unknown timeframe") from exc
|
|
values = [level for level in values if level.tf is timeframe]
|
|
return {"levels": [level.to_dict() for level in values]}
|
|
|
|
|
|
@router.get("/confluence")
|
|
def confluence(request: Request):
|
|
runtime = request.app.state.runtime
|
|
return {
|
|
"price": runtime.price,
|
|
"clusters": [cluster.to_dict() for cluster in runtime.clusters],
|
|
}
|
|
|
|
|
|
@router.post("/lines", status_code=201)
|
|
def create_line(request: Request, payload: LineCreate):
|
|
if payload.end_t == payload.anchor_t:
|
|
raise HTTPException(400, "Line endpoints must have different times")
|
|
line = ManualLine(
|
|
id=f"ml_{uuid.uuid4().hex}",
|
|
tf=payload.tf,
|
|
side=payload.side,
|
|
anchor_t=payload.anchor_t,
|
|
anchor_p=payload.anchor_p,
|
|
slope=(payload.end_p - payload.anchor_p) / (payload.end_t - payload.anchor_t),
|
|
last_t=payload.end_t,
|
|
created_at=int(time.time()),
|
|
note=payload.note,
|
|
hidden=payload.hidden,
|
|
)
|
|
runtime = request.app.state.runtime
|
|
runtime.manual_lines.add(line)
|
|
runtime.rebuild_levels()
|
|
return line.to_level().to_dict()
|
|
|
|
|
|
@router.patch("/lines/{line_id}")
|
|
def patch_line(request: Request, line_id: str, payload: LinePatch):
|
|
changes = payload.model_dump(exclude_none=True)
|
|
try:
|
|
line = request.app.state.runtime.manual_lines.update(line_id, changes)
|
|
except KeyError as exc:
|
|
raise HTTPException(404, "Line not found") from exc
|
|
request.app.state.runtime.rebuild_levels()
|
|
return line.to_level().to_dict()
|
|
|
|
|
|
@router.delete("/lines/{line_id}", status_code=204)
|
|
def delete_line(request: Request, line_id: str):
|
|
try:
|
|
request.app.state.runtime.manual_lines.delete(line_id)
|
|
except KeyError as exc:
|
|
raise HTTPException(404, "Line not found") from exc
|
|
request.app.state.runtime.rebuild_levels()
|
|
return Response(status_code=204)
|