55 lines
1.4 KiB
JavaScript
55 lines
1.4 KiB
JavaScript
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/**
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* Unified safeFetch wrapper for API requests.
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* Handles authentication headers, credentials, and error mapping consistently across all endpoints.
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*/
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import { API_KEY } from './config.js'
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/** Build headers for JSON API requests with optional X-API-Key */
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function buildHeaders(extra = {}) {
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return API_KEY
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? { 'X-API-Key': API_KEY, ...extra }
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: { ...extra }
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}
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/** Parse JSON response from fetch result, handling non-OK status codes */
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async function parseJsonResponse(res) {
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if (!res.ok) {
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let message = `HTTP ${res.status}`
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try {
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const data = await res.json()
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message = data.detail || data.error || message
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} catch {
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const text = await res.text()
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if (text) message = text
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}
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throw new Error(message)
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}
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return res.json()
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}
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/**
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* Fetch wrapper that handles:
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* - Authentication headers (X-API-Key)
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* - Credentials (include cookies)
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* - Error mapping (HTTP status → meaningful message)
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*/
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export async function safeFetch(url, options = {}) {
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const headers = buildHeaders(options.headers || {})
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const res = await fetch(url, {
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...options,
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headers,
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credentials: 'include',
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})
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if (!res.ok) {
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const errorText = await res.text()
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throw new Error(`HTTP ${res.status}: ${errorText}`)
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}
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return res
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}
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/** Export helper functions for use in other modules */
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export { buildHeaders, parseJsonResponse }
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