文件内容
dist/validator.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateCredential = validateCredential;
exports.normalizePageParams = normalizePageParams;
exports.estimateCredits = estimateCredits;
exports.validate = validate;
const types_1 = require("./types");
function validationError(message) {
return { code: types_1.ErrorCode.INVALID_PARAMS, message };
}
function getFileExtension(filename) {
const lastDot = filename.lastIndexOf(".");
if (lastDot === -1)
return "";
return filename.slice(lastDot).toLowerCase();
}
function validateCredential(userNo, apiKey) {
if (userNo == null || userNo.trim().length === 0) {
return validationError("userNo 不能为空");
}
if (userNo.trim().length > types_1.MAX_CREDENTIAL_LENGTH) {
return validationError(`userNo 长度不能超过 ${types_1.MAX_CREDENTIAL_LENGTH} 个字符`);
}
if (apiKey == null || apiKey.trim().length === 0) {
return validationError("apiKey 不能为空");
}
if (apiKey.trim().length > types_1.MAX_CREDENTIAL_LENGTH) {
return validationError(`apiKey 长度不能超过 ${types_1.MAX_CREDENTIAL_LENGTH} 个字符`);
}
return null;
}
function validateFile(file) {
if (!file)
return validationError("文件不能为空");
if (!file.name || file.name.trim().length === 0)
return validationError("文件名不能为空");
if (file.size > types_1.MAX_FILE_SIZE) {
return validationError(`文件大小超限，最大支持 1GB，当前文件大小为 ${file.size} 字节`);
}
const ext = getFileExtension(file.name);
if (!types_1.SUPPORTED_VIDEO_EXTENSIONS.includes(ext)) {
return validationError(`不支持的视频格式 "${ext}"，仅支持 mp4、mov 格式`);
}
return null;
}
function validateUrl(url) {
if (url == null || url.trim().length === 0)
return validationError("videoUrl 不能为空");
if (!url.startsWith("http://") && !url.startsWith("https://")) {
return validationError("videoUrl 必须以 http:// 或 https:// 开头");
}
if (url.length > types_1.MAX_URL_LENGTH) {
return validationError(`videoUrl 长度不能超过 ${types_1.MAX_URL_LENGTH} 个字符`);
}
return null;
}
function validateResolution(width, height) {
if (width * height > types_1.MAX_RESOLUTION) {
return validationError(`视频分辨率超限，最大支持 ${types_1.MAX_RESOLUTION} 像素（当前 ${width}×${height}=${width * height} 像素）`);
}
return null;
}
function validateDuration(duration) {
if (duration == null || typeof duration !== "number" || !Number.isFinite(duration)) {
return validationError("duration 必须为有效数字");
}
if (duration < 1 || duration > types_1.MAX_DURATION) {
return validationError(`视频时长超限，有效范围为 1~${types_1.MAX_DURATION} 秒（当前 ${duration} 秒）`);
}
return null;
}
function validateDimension(value, fieldName) {
if (value == null || typeof value !== "number" || !Number.isFinite(value)) {
return validationError(`${fieldName} 必须为有效数字`);
}
if (!Number.isInteger(value))
return validationError(`${fieldName} 必须为整数`);
if (value < 1 || value > types_1.MAX_DIMENSION) {
return validationError(`${fieldName} 超出有效范围，有效范围为 1~${types_1.MAX_DIMENSION}（当前 ${value}）`);
}
return null;
}
function validateCoordinates(x1, y1, x2, y2, width, height) {
if (x1 === 0 && y1 === 0 && x2 === 0 && y2 === 0)
return null;
if (x2 <= x1)
return validationError(`坐标范围错误：x2(${x2}) 必须大于 x1(${x1})`);
if (y2 <= y1)
return validationError(`坐标范围错误：y2(${y2}) 必须大于 y1(${y1})`);
if (x2 > width)
return validationError(`坐标范围错误：x2(${x2}) 不能超过视频宽度(${width})`);
if (y2 > height)
return validationError(`坐标范围错误：y2(${y2}) 不能超过视频高度(${height})`);
return null;
}
function validateTaskId(taskId) {
if (taskId == null || typeof taskId !== "string" || taskId.length === 0) {
return validationError("taskId 不能为空");
}
if (taskId.length > types_1.MAX_TASK_ID_LENGTH) {
return validationError(`taskId 长度不能超过 ${types_1.MAX_TASK_ID_LENGTH} 个字符`);
}
return null;
}
function normalizePageParams(params) {
const page = params.page != null ? Math.max(0, Math.floor(params.page)) : 0;
const size = params.size != null ? Math.min(100, Math.max(1, Math.floor(params.size))) : 20;
return { page, size };
}
function estimateCredits(width, height, duration) {
const pixels = width * height;
const isAbove720p = pixels > types_1.RESOLUTION_720P_THRESHOLD;
const rate = isAbove720p ? types_1.RATE_ABOVE_720P : types_1.RATE_720P_OR_BELOW;
const estimatedCost = Math.ceil(duration * rate);
return { estimatedCost, resolution: isAbove720p ? "above_720p" : "720p_or_below" };
}
function validateUploadVideo(params) {
return validateFile(params.file);
}
function validateSubmitTask(params) {
const urlError = validateUrl(params.videoUrl);
if (urlError)
return urlError;
const widthError = validateDimension(params.width, "width");
if (widthError)
return widthError;
const heightError = validateDimension(params.height, "height");
if (heightError)
return heightError;
const durationError = validateDuration(params.duration);
if (durationError)
return durationError;
const resolutionError = validateResolution(params.width, params.height);
if (resolutionError)
return resolutionError;
const coordError = validateCoordinates(params.x1, params.y1, params.x2, params.y2, params.width, params.height);
if (coordError)
return coordError;
return null;
}
function validateEstimateCredits(params) {
const widthError = validateDimension(params.width, "width");
if (widthError)
return widthError;
const heightError = validateDimension(params.height, "height");
if (heightError)
return heightError;
const durationError = validateDuration(params.duration);
if (durationError)
return durationError;
return null;
}
function validate(action, params) {
switch (action) {
case "uploadVideo": return validateUploadVideo(params);
case "submitTask": return validateSubmitTask(params);
case "taskDetail": return validateTaskId(params.taskId);
case "taskList": return null;
case "queryCredits": return null;
case "estimateCredits": return validateEstimateCredits(params);
case "workflow": {
if (params.file)
return validateFile(params.file);
if (params.videoUrl)
return validateSubmitTask(params);
return validationError("workflow 模式需要提供 file 或 videoUrl 参数");
}
default: return validationError(`不支持的 action: ${action}`);
}
}
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