48 lines
1.6 KiB
TypeScript
48 lines
1.6 KiB
TypeScript
interface RawData {
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uri: string;
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exif?: Record<string, any>;
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location?: {
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latitude?: string | number;
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};
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[key: string]: any; // Allow any additional properties
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}
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export function transformData(data: RawData): Omit<RawData, 'exif'> {
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const result = { ...data };
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if (result.exif) {
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const newExif: Record<string, any> = {};
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for (const key in result.exif) {
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const value: unknown = result.exif[key];
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// 普通对象：{Exif}, {TIFF}, {XMP} 等
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if (typeof value === 'object' && value !== null && !Array.isArray(value)) {
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const obj = value as Record<string, any>;
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if (key === '{GPS}') {
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// 处理 GPS 字段：所有子字段加前缀 "GPS"
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for (const subKey in obj) {
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const newKey = 'GPS' + subKey; // 所有字段都加前缀
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newExif[newKey] = obj[subKey];
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}
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} else {
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// 其它嵌套对象直接展开字段
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for (const subKey in obj) {
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newExif[subKey] = obj[subKey];
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}
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}
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} else {
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// 非对象字段保留原样
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newExif[key] = value;
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}
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}
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// 合并展开的 exif 数据并移除 exif 属性
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const { exif, ...rest } = result;
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return { ...rest, ...newExif };
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}
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// 如果没有 exif 数据，直接返回原数据（排除 exif 属性）
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const { exif, ...rest } = result;
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return rest;
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} |