107 lines
3.1 KiB
Python
107 lines
3.1 KiB
Python
from fastapi import FastAPI, HTTPException
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from fastapi.middleware.cors import CORSMiddleware
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import uvicorn
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from models import DiagramItem
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import json
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import requests
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import xml.etree.ElementTree as ET
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from typing import List, Dict
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from pathlib import Path
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app = FastAPI()
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"], # בהמשך תוכל לצמצם לכתובת הפרונטאנד
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# Static icon info
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BASE_URL = "https://s3.dvirlabs.com/lab-icons"
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S3_INDEX_URL = "https://s3.dvirlabs.com/lab-icons/?list-type=2"
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# Directory for storing diagrams
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BASE_DIR = Path(__file__).parent.resolve()
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DATA_DIR = BASE_DIR / "diagrams"
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DATA_DIR.mkdir(exist_ok=True)
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@app.get("/")
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def root():
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return {"message": "Check if the server is running"}
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@app.get("/diagram/fetch")
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def fetch_diagram(name: str):
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path = DATA_DIR / f"diagram_{name}.json"
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if not path.exists():
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return {"nodes": [], "edges": []}
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with open(path, "r") as f:
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return json.load(f)
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@app.post("/diagram/save")
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def save_diagram(name: str, payload: DiagramItem):
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try:
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path = DATA_DIR / f"diagram_{name}.json"
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with open(path, "w") as f:
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json.dump(payload.dict(), f, indent=2)
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return {"status": "ok"}
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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@app.get("/diagram/list")
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def list_diagrams():
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diagrams = []
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for file in DATA_DIR.glob("diagram_*.json"):
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diagrams.append(file.stem.replace("diagram_", ""))
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return {"diagrams": diagrams}
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@app.delete("/diagram/delete")
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def delete_diagram(name: str):
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path = DATA_DIR / f"diagram_{name}.json"
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if not path.exists():
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raise HTTPException(status_code=404, detail="Diagram not found")
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try:
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path.unlink()
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return {"status": "deleted"}
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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@app.get("/icons", response_model=Dict[str, List[str]])
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def list_icons():
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"""
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Returns a dictionary of available icons grouped by folder (category).
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Example:
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{
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"dev-tools": [ "https://s3.dvirlabs.com/lab-icons/dev-tools/gitea.svg", ... ],
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"observability": [ ... ]
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}
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"""
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resp = requests.get(S3_INDEX_URL)
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if resp.status_code != 200:
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raise HTTPException(status_code=500, detail="Failed to fetch icon list from S3")
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root = ET.fromstring(resp.content)
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categories: Dict[str, List[str]] = {}
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for content in root.findall(".//{http://s3.amazonaws.com/doc/2006-03-01/}Contents"):
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key = content.find("{http://s3.amazonaws.com/doc/2006-03-01/}Key").text
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if not key.endswith(".svg"):
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continue
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parts = key.split('/')
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if len(parts) == 2:
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category, icon = parts
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elif len(parts) > 2:
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category = parts[0]
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icon = parts[-1]
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else:
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category = "uncategorized"
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icon = parts[0]
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url = f"{BASE_URL}/{key}"
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categories.setdefault(category, []).append(url)
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return categories
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if __name__ == "__main__":
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uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)
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