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{ normalizeRequestMethod, requestJson, resolveTalizenConfig, stripUrlQuery, } from \"./core.js\";\nconst IMMUTABLE_CACHE_CONTROL = \"public, max-age=31536000, immutable\";\nexport async function uploadWithSignedUrl(preuploadPath, file, fileName, progressKey, options) {\n    const resolved = resolveTalizenConfig(options);\n    notifyUploadProcess(resolved, progressKey, 0);\n    const hash = await sha256(file);\n    const preupload = await requestJson(preuploadPath, {\n        method: \"POST\",\n        body: JSON.stringify({\n            file_name: fileName,\n            hash,\n            mimetype: file.type || \"application/octet-stream\",\n            file_size: file.size,\n        }),\n    }, options);\n    const target = normalizePreuploadResponse(preupload, hash);\n    await putToSignedUrl(target, file, progressKey, resolved);\n    notifyUploadProcess(resolved, progressKey, 1);\n    return target;\n}\nfunction normalizePreuploadResponse(response, hash) {\n    const hashExist = response.hash_exist === true;\n    const uploadUrl = getString(response.presigned_url);\n    const fileUrl = getString(response.file_url);\n    if (fileUrl == null) {\n        throw new Error(\"Talizen preupload response is missing file_url.\");\n    }\n    if (!hashExist \u0026\u0026 uploadUrl == null) {\n        throw new Error(\"Talizen preupload response is missing presigned_url.\");\n    }\n    return {\n        hashExist,\n        uploadUrl,\n        fileUrl,\n        filePath: getString(response.file_path),\n        id: typeof response.id === \"number\" \u0026\u0026 response.id \u003e 0 ? response.id : undefined,\n        hash,\n    };\n}\nasync function putToSignedUrl(target, file, progressKey, options) {\n    if (target.hashExist || target.uploadUrl == null)\n        return;\n    if (typeof XMLHttpRequest === \"function\") {\n        await uploadWithXhr(target, file, progressKey, options);\n        return;\n    }\n    const resolved = resolveTalizenConfig(options);\n    const headers = new Headers();\n    const request = {\n        method: normalizeRequestMethod(\"PUT\"),\n        url: stripUrlQuery(target.uploadUrl),\n    };\n    if (file.type)\n        headers.set(\"content-type\", file.type);\n    headers.set(\"cache-control\", IMMUTABLE_CACHE_CONTROL);\n    const response = await resolved.fetch(target.uploadUrl, {\n        method: \"PUT\",\n        headers,\n        body: file,\n        signal: resolved.signal,\n    });\n    if (!response.ok) {\n        const text = await response.text();\n        throw new Error(formatUploadError(request, `${response.status} ${response.statusText} ${text}`));\n    }\n}\nfunction uploadWithXhr(target, file, progressKey, options) {\n    return new Promise((resolve, reject) =\u003e {\n        const xhr = new XMLHttpRequest();\n        const signal = options.signal;\n        const request = {\n            method: normalizeRequestMethod(\"PUT\"),\n            url: stripUrlQuery(target.uploadUrl ?? \"\"),\n        };\n        xhr.open(\"PUT\", target.uploadUrl ?? \"\");\n        if (file.type)\n            xhr.setRequestHeader(\"content-type\", file.type);\n        xhr.setRequestHeader(\"cache-control\", IMMUTABLE_CACHE_CONTROL);\n        xhr.upload.onprogress = (event) =\u003e {\n            if (event.lengthComputable) {\n                notifyUploadProcess(options, progressKey, event.loaded / event.total);\n            }\n        };\n        xhr.onload = () =\u003e {\n            cleanup();\n            if (xhr.status \u003e= 200 \u0026\u0026 xhr.status \u003c 300) {\n                resolve();\n                return;\n            }\n            reject(new Error(formatUploadError(request, `${xhr.status} ${xhr.statusText} ${xhr.responseText}`)));\n        };\n        xhr.onerror = () =\u003e {\n            cleanup();\n            reject(new Error(formatUploadError(request, \"network error\")));\n        };\n        xhr.onabort = () =\u003e {\n            cleanup();\n            reject(createAbortError());\n        };\n        const abort = () =\u003e xhr.abort();\n        const cleanup = () =\u003e signal?.removeEventListener(\"abort\", abort);\n        signal?.addEventListener(\"abort\", abort, { once: true });\n        xhr.send(file);\n    });\n}\nfunction formatUploadError(request, detail) {\n    return `Talizen file upload failed: ${request.method} ${request.url} ${detail}`.replace(/\\s+/g, \" \").trim();\n}\nasync function sha256(file) {\n    const subtle = globalThis.crypto?.subtle;\n    if (subtle == null) {\n        throw new Error(\"Talizen file upload requires Web Crypto support.\");\n    }\n    const digest = await subtle.digest(\"SHA-256\", await file.arrayBuffer());\n    return Array.from(new Uint8Array(digest), value =\u003e value.toString(16).padStart(2, \"0\")).join(\"\");\n}\nfunction notifyUploadProcess(options, key, process) {\n    options?.onFileUploadProcess?.(key, Math.min(1, Math.max(0, process)));\n}\nfunction getString(value) {\n    return typeof value === \"string\" \u0026\u0026 value !== \"\" ? value : undefined;\n}\nfunction createAbortError() {\n    if (typeof DOMException === \"function\") {\n        return new DOMException(\"The operation was aborted.\", \"AbortError\");\n    }\n    const error = new Error(\"The operation was aborted.\");\n    error.name = \"AbortError\";\n    return error;\n}\n"],"version":3}