309 lines
12 KiB
TypeScript
309 lines
12 KiB
TypeScript
/**
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* TrusteeAnalyseView
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*
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* Tab-based analysis page. Each tab maps to a bootstrapped template workflow
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* (created from TEMPLATE_WORKFLOWS when the feature instance was set up).
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* The workflow is loaded from the instance, executed via the workflow engine,
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* and results/status are shown inline with polling.
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*/
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import React, { useState, useEffect, useCallback, useRef } from 'react';
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import { useSearchParams } from 'react-router-dom';
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import { useCurrentInstance } from '../../../hooks/useCurrentInstance';
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import { useToast } from '../../../contexts/ToastContext';
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import api from '../../../api';
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import styles from './TrusteeViews.module.css';
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import { useLanguage } from '../../../providers/language/LanguageContext';
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// ---------------------------------------------------------------------------
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// Tab definitions
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// ---------------------------------------------------------------------------
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interface TabDef {
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id: string;
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templateTag: string;
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icon: string;
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color: string;
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}
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const _TABS: TabDef[] = [
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{ id: 'budget', templateTag: 'template:trustee-budget-comparison', icon: '\uD83D\uDCCA', color: '#2196F3' },
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{ id: 'kpi', templateTag: 'template:trustee-kpi-dashboard', icon: '\uD83D\uDCF0', color: '#9C27B0' },
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{ id: 'cashflow', templateTag: 'template:trustee-cashflow', icon: '\uD83D\uDCB0', color: '#009688' },
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{ id: 'forecast', templateTag: 'template:trustee-forecast', icon: '\uD83D\uDCC8', color: '#E91E63' },
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];
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function _tabLabel(tabId: string, t: (k: string) => string): string {
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switch (tabId) {
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case 'budget': return t('Budget-Vergleich');
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case 'kpi': return t('KPI-Dashboard');
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case 'cashflow': return t('Cashflow-Rechnung');
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case 'forecast': return t('Prognose');
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default: return tabId;
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}
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}
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function _tabDescription(tabId: string, t: (k: string) => string): string {
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switch (tabId) {
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case 'budget': return t('Soll/Ist-Vergleich der Buchhaltung mit Budget-Excel');
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case 'kpi': return t('Kennzahlen berechnen und visualisieren');
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case 'cashflow': return t('Cashflow berechnen und analysieren');
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case 'forecast': return t('Trend-Analyse und Prognose der nächsten Monate');
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default: return '';
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}
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}
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// ---------------------------------------------------------------------------
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// Types
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// ---------------------------------------------------------------------------
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interface WorkflowSummary {
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id: string;
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label: string;
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tags: string[];
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}
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type RunState = 'idle' | 'starting' | 'running' | 'completed' | 'error';
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// ---------------------------------------------------------------------------
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// Component
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// ---------------------------------------------------------------------------
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export const TrusteeAnalyseView: React.FC = () => {
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const { t } = useLanguage();
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const { instanceId } = useCurrentInstance();
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const { showSuccess, showError } = useToast();
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const [searchParams, setSearchParams] = useSearchParams();
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const activeTab = searchParams.get('tab') || _TABS[0].id;
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const _setActiveTab = useCallback((tab: string) => {
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setSearchParams({ tab }, { replace: true });
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}, [setSearchParams]);
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const [workflows, setWorkflows] = useState<WorkflowSummary[]>([]);
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const [workflowsLoading, setWorkflowsLoading] = useState(true);
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const [runState, setRunState] = useState<RunState>('idle');
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const [runId, setRunId] = useState<string | null>(null);
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const [runSummary, setRunSummary] = useState('');
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const [runError, setRunError] = useState<string | null>(null);
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const pollTimerRef = useRef<number | null>(null);
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const isPollingRef = useRef(false);
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// Load workflows for this instance once
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useEffect(() => {
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if (!instanceId) return;
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const _load = async () => {
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setWorkflowsLoading(true);
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try {
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const res = await api.get(`/api/workflows/${instanceId}/workflows`);
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const items: WorkflowSummary[] = (res.data?.workflows || res.data?.items || []).map((w: any) => ({
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id: w.id,
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label: w.label,
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tags: w.tags || [],
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}));
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setWorkflows(items);
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} catch {
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setWorkflows([]);
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} finally {
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setWorkflowsLoading(false);
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}
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};
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_load();
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}, [instanceId]);
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// Find the workflow for the active tab
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const _findWorkflow = useCallback((tab: string): WorkflowSummary | undefined => {
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const tabDef = _TABS.find((tabItem) => tabItem.id === tab);
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if (!tabDef) return undefined;
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return workflows.find((w) => w.tags.includes(tabDef.templateTag));
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}, [workflows]);
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// Polling
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const _stopPolling = useCallback(() => {
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if (pollTimerRef.current !== null) {
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window.clearInterval(pollTimerRef.current);
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pollTimerRef.current = null;
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}
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isPollingRef.current = false;
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}, []);
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const _pollRun = useCallback(async (rid: string) => {
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if (!instanceId || !rid || isPollingRef.current) return;
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isPollingRef.current = true;
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try {
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const res = await api.get(`/api/workflows/${instanceId}/runs/${rid}/steps`);
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const steps: any[] = Array.isArray(res?.data?.steps) ? res.data.steps : [];
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const completed = steps.filter((s) => s.status === 'completed');
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const failed = steps.filter((s) => s.status === 'failed');
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const running = steps.filter((s) => s.status === 'running');
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setRunSummary(`${completed.length}/${steps.length} ${t('Schritte abgeschlossen')}`);
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if (failed.length > 0) {
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const errMsg = failed[failed.length - 1].error || t('Schritt fehlgeschlagen');
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setRunState('error');
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setRunError(errMsg);
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_stopPolling();
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showError(t('Pipeline-Fehler'), errMsg);
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return;
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}
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if (running.length === 0 && completed.length === steps.length && steps.length > 0) {
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setRunState('completed');
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_stopPolling();
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showSuccess(t('Abgeschlossen'), t('Analyse-Workflow erfolgreich beendet.'));
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return;
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}
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setRunState('running');
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} catch (err: any) {
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if (err?.response?.status === 404) {
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setRunState('running');
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return;
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}
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setRunState('error');
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setRunError(err.message || t('Abfrage fehlgeschlagen'));
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_stopPolling();
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} finally {
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isPollingRef.current = false;
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}
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}, [instanceId, showError, showSuccess, _stopPolling, t]);
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useEffect(() => {
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if (!instanceId || !runId || (runState !== 'running' && runState !== 'starting')) return;
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void _pollRun(runId);
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pollTimerRef.current = window.setInterval(() => { void _pollRun(runId); }, 3000);
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return () => { _stopPolling(); };
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}, [instanceId, runId, runState, _pollRun, _stopPolling]);
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useEffect(() => () => { _stopPolling(); }, [_stopPolling]);
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// Reset run state when tab changes
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useEffect(() => {
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_stopPolling();
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setRunState('idle');
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setRunId(null);
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setRunSummary('');
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setRunError(null);
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}, [activeTab, _stopPolling]);
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// Execute workflow
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const _handleExecute = useCallback(async () => {
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const wf = _findWorkflow(activeTab);
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if (!wf || !instanceId) {
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showError(t('Fehler'), t('Kein Workflow für diesen Tab gefunden.'));
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return;
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}
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setRunState('starting');
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setRunError(null);
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setRunSummary(t('Workflow wird gestartet…'));
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try {
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const res = await api.post(`/api/workflows/${instanceId}/execute`, { workflowId: wf.id });
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const rid = res?.data?.runId;
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if (rid) {
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setRunId(rid);
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setRunState('running');
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setRunSummary(t('Lauf {prefix} gestartet', { prefix: rid.slice(0, 8) }));
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} else if (res?.data?.success) {
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setRunState('completed');
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setRunSummary(t('Workflow synchron abgeschlossen.'));
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showSuccess(t('Abgeschlossen'), t('Analyse-Workflow erfolgreich beendet.'));
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} else {
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throw new Error(res?.data?.error || t('Unerwartete Antwort'));
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}
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} catch (err: any) {
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const msg = err?.response?.data?.detail || err.message || t('Workflow konnte nicht gestartet werden.');
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setRunState('error');
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setRunError(typeof msg === 'string' ? msg : JSON.stringify(msg));
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showError(t('Fehler'), typeof msg === 'string' ? msg : JSON.stringify(msg));
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}
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}, [activeTab, instanceId, _findWorkflow, showError, showSuccess, t]);
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const currentTab = _TABS.find((tabItem) => tabItem.id === activeTab) || _TABS[0];
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const currentWorkflow = _findWorkflow(activeTab);
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return (
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<div className={styles.listView}>
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<div className={styles.expenseImportSection}>
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<h3 className={styles.sectionTitle}>{t('Analyse & Reporting')}</h3>
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{/* Tab bar */}
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<div style={{ display: 'flex', gap: '0.25rem', marginBottom: '1.5rem', borderBottom: '2px solid var(--border-color, #e0e0e0)', paddingBottom: 0 }}>
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{_TABS.map((tab) => (
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<button
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key={tab.id}
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onClick={() => _setActiveTab(tab.id)}
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style={{
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padding: '0.625rem 1rem',
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border: 'none',
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borderBottom: activeTab === tab.id ? `3px solid ${tab.color}` : '3px solid transparent',
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background: 'transparent',
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color: activeTab === tab.id ? 'var(--text-primary, #1a1a1a)' : 'var(--text-secondary, #666)',
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fontWeight: activeTab === tab.id ? 600 : 400,
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fontSize: '0.875rem',
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cursor: 'pointer',
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transition: 'all 0.2s',
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marginBottom: '-2px',
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}}
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>
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<span style={{ marginRight: '0.375rem' }}>{tab.icon}</span>
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{_tabLabel(tab.id, t)}
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</button>
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))}
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</div>
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{/* Tab content */}
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<div style={{ display: 'flex', flexDirection: 'column', gap: '1rem' }}>
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<p className={styles.sectionDescription}>
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{_tabDescription(activeTab, t)}
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</p>
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{workflowsLoading ? (
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<p className={styles.loadingText}>{t('Workflows werden geladen…')}</p>
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) : !currentWorkflow ? (
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<div className={styles.infoBox}>
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<p>{t('Für diesen Tab wurde kein Workflow in der Instanz gefunden. Der Workflow wird beim Erstellen der Instanz automatisch angelegt.')}</p>
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</div>
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) : (
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<>
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<div style={{ display: 'flex', alignItems: 'center', gap: '0.75rem' }}>
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<span style={{ fontSize: '2rem' }}>{currentTab.icon}</span>
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<div>
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<div style={{ fontWeight: 600, color: 'var(--text-primary, #1a1a1a)' }}>{currentWorkflow.label}</div>
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<div style={{ fontSize: '0.8125rem', color: 'var(--text-secondary, #666)' }}>
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{t('Workflow-ID:')} {currentWorkflow.id.slice(0, 8)}…
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</div>
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</div>
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</div>
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<button
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className={styles.primaryButton}
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onClick={_handleExecute}
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disabled={runState === 'starting' || runState === 'running'}
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style={{ alignSelf: 'flex-start' }}
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>
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{runState === 'starting' || runState === 'running'
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? t('Läuft…')
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: t('Ausführen')}
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</button>
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</>
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)}
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{/* Pipeline status */}
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{runState !== 'idle' && (
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<div className={runState === 'error' ? styles.errorMessage : styles.successMessage}>
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<strong>{t('Status')}:</strong>{' '}
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{runState === 'starting' && t('Wird gestartet…')}
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{runState === 'running' && t('Läuft')}
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{runState === 'completed' && t('Abgeschlossen')}
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{runState === 'error' && t('Fehler')}
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{runSummary && <div style={{ marginTop: '0.25rem' }}>{runSummary}</div>}
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{runError && <div style={{ marginTop: '0.25rem' }}>{runError}</div>}
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</div>
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)}
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</div>
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</div>
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</div>
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);
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};
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export default TrusteeAnalyseView;
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