JiriUhlir
84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
import html
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from fastapi import APIRouter, Form, Request
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from fastapi.responses import HTMLResponse, RedirectResponse
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from app.auth import authenticate_user, current_user
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from app.db.audit import log_audit_event
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from app.templates.layout import page
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router = APIRouter()
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@router.get("/login", response_class=HTMLResponse)
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def login_form(request: Request):
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if current_user(request):
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return RedirectResponse(url="/portal", status_code=303)
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return _render_login()
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@router.post("/login", response_class=HTMLResponse)
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def login(request: Request, username: str = Form(...), password: str = Form(...)):
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user = authenticate_user(username, password)
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if not user:
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return _render_login("Neplatné přihlašovací údaje.")
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request.session.clear()
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request.session["user_id"] = user["id"]
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log_audit_event(
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user,
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action="login_success",
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target_type="user",
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target_id=user.get("id"),
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metadata={"username": user.get("username")},
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)
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return RedirectResponse(url="/portal", status_code=303)
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@router.post("/logout")
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def logout(request: Request):
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user = current_user(request)
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log_audit_event(
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user,
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action="logout",
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target_type="user",
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target_id=user.get("id") if user else None,
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metadata={"username": user.get("username")} if user else {},
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)
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request.session.clear()
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return RedirectResponse(url="/portal/login", status_code=303)
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def _render_login(error: str | None = None) -> str:
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error_html = ""
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if error:
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error_html = f'<p class="alert alert-danger">{html.escape(error)}</p>'
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return page(
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"Přihlášení",
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f"""
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<div class="auth-card card">
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<h2>Přihlášení do portálu</h2>
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<p class="muted">Přihlaste se interním účtem AppFactory.</p>
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{error_html}
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<form method="post" action="/portal/login">
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<p>
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<label>Uživatelské jméno</label><br>
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<input name="username" autocomplete="username" required autofocus>
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</p>
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<p>
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<label>Heslo</label><br>
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<input type="password" name="password" autocomplete="current-password" required>
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</p>
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<button type="submit">Přihlásit</button>
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</form>
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</div>
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""",
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)
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