42 lines
1.3 KiB
TypeScript
42 lines
1.3 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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}
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export function transformData(data: RawData): RawData {
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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 = result.exif[key];
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// 普通对象：{Exif}, {TIFF}, {XMP} 等
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if (typeof value === 'object' && !Array.isArray(value)) {
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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 value) {
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const newKey = 'GPS' + subKey; // 所有字段都加前缀
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newExif[newKey] = value[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 value) {
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newExif[subKey] = value[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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result.exif = newExif;
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}
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// 最后将result的exif信息平铺
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return { ...result, ...result.exif, exif: undefined };
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} |