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| import { AnalysisOptions, AnalysisResult, ApiError, ColumnDetectionResult } from '../types'; | |
| const API_BASE = '/api'; | |
| async function handleResponse<T>(response: Response): Promise<T> { | |
| if (!response.ok) { | |
| let errorData: { detail?: { code: string; message: string; hints: string[] } | string }; | |
| try { | |
| errorData = await response.json(); | |
| } catch { | |
| throw { code: 'NETWORK_ERROR', message: `HTTP ${response.status}: ${response.statusText}`, hints: [] } as ApiError; | |
| } | |
| const detail = errorData?.detail; | |
| if (typeof detail === 'object' && detail !== null) { | |
| throw detail as ApiError; | |
| } | |
| throw { | |
| code: 'API_ERROR', | |
| message: typeof detail === 'string' ? detail : `Request failed with status ${response.status}`, | |
| hints: [], | |
| } as ApiError; | |
| } | |
| return response.json() as Promise<T>; | |
| } | |
| export async function analyzeFiles( | |
| csvFile: File, | |
| harFile: File, | |
| options: AnalysisOptions, | |
| nameCol?: string, | |
| valueCol?: string | |
| ): Promise<AnalysisResult> { | |
| const formData = new FormData(); | |
| formData.append('csv_file', csvFile); | |
| formData.append('har_file', harFile); | |
| formData.append('options_json', JSON.stringify(options)); | |
| if (nameCol) formData.append('name_col', nameCol); | |
| if (valueCol) formData.append('value_col', valueCol); | |
| const response = await fetch(`${API_BASE}/analyze`, { | |
| method: 'POST', | |
| body: formData, | |
| }); | |
| return handleResponse<AnalysisResult>(response); | |
| } | |
| export async function loadDemo(): Promise<AnalysisResult> { | |
| const response = await fetch(`${API_BASE}/demo`); | |
| return handleResponse<AnalysisResult>(response); | |
| } | |
| export async function detectColumns(csvFile: File): Promise<ColumnDetectionResult> { | |
| const formData = new FormData(); | |
| formData.append('csv_file', csvFile); | |
| const response = await fetch(`${API_BASE}/columns`, { | |
| method: 'POST', | |
| body: formData, | |
| }); | |
| return handleResponse<ColumnDetectionResult>(response); | |
| } | |
| export async function exportReport( | |
| result: AnalysisResult, | |
| format: 'html' | 'json' | 'csv' | |
| ): Promise<void> { | |
| const response = await fetch(`${API_BASE}/export/${format}`, { | |
| method: 'POST', | |
| headers: { 'Content-Type': 'application/json' }, | |
| body: JSON.stringify(result), | |
| }); | |
| if (!response.ok) { | |
| throw { code: 'EXPORT_ERROR', message: 'Export failed', hints: [] } as ApiError; | |
| } | |
| // Trigger download | |
| const blob = await response.blob(); | |
| const url = URL.createObjectURL(blob); | |
| const a = document.createElement('a'); | |
| a.href = url; | |
| const ext = format === 'html' ? 'html' : format === 'json' ? 'json' : 'csv'; | |
| const contentDisp = response.headers.get('Content-Disposition'); | |
| const filename = contentDisp?.match(/filename="?([^"]+)"?/)?.[1] ?? `analysis-report.${ext}`; | |
| a.download = filename; | |
| a.click(); | |
| URL.revokeObjectURL(url); | |
| } | |