37 lines
1.2 KiB
TypeScript
37 lines
1.2 KiB
TypeScript
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const MAX_FILE_SIZE = 10485760;
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const MAX_PHOTO_SIZE = 5242880;
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const MAX_VIDEO_SIZE = 52428800;
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export const ACCEPT_SEND_MEDIA_TYPES_MAP = {
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picture: ["jpg", "png"],
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video: ["mp4"],
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document: ["doc", "docx", "pdf", "txt", "xlsx", "csv"],
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} as const;
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const TOO_LARGE_TEXT = "Файл слишком большой";
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export const checkAcceptableMediaType = (file: File) => {
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if (file === null) return "";
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const segments = file?.name.split(".");
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const extension = segments[segments.length - 1];
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const type = extension.toLowerCase();
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switch (type) {
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case ACCEPT_SEND_MEDIA_TYPES_MAP.document.find((name) => name === type):
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if (file.size > MAX_FILE_SIZE) return TOO_LARGE_TEXT;
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return "";
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case ACCEPT_SEND_MEDIA_TYPES_MAP.picture.find((name) => name === type):
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if (file.size > MAX_PHOTO_SIZE) return TOO_LARGE_TEXT;
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return "";
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case ACCEPT_SEND_MEDIA_TYPES_MAP.video.find((name) => name === type):
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if (file.size > MAX_VIDEO_SIZE) return TOO_LARGE_TEXT;
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return "";
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ACCEPT_SEND_MEDIA_TYPES_MAP;
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default:
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return "Не удалось отправить файл. Недопустимый тип";
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}
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};
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