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better fs error handling

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Rolands 2024-12-17 12:04:54 +01:00
parent 040f8f9422
commit 7ed45085af
1 changed files with 5 additions and 3 deletions
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8
core/fs-utils.ts
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@ -9,7 +9,7 @@ import type { SocioFiles, FS_Util_Response } from './types.d.ts';
export function SaveFilesToDiskPath(string_array_path: string[], files: SocioFiles): Promise<FS_Util_Response> {
return new Promise((res, rej) => {
try {
if (!string_array_path || !files) return rej({ result: 0, error: 'function arguments are falsy' });
if (!string_array_path || !files) return rej({ result: 0, error: 'SaveFilesToDiskPath: Function arguments are falsy. [#SaveFilesToDiskPath-falsy-args]' });
for (const [filename, file_data] of files.entries()) {
const file_path = os_path.join(...string_array_path, filename);
const bin = pako.inflate(Buffer.from(file_data.bin, 'base64').buffer as ArrayBuffer); //file_data.bin should be a base64 encoded string, so make a buffer from it and decompress with pako
@ -22,7 +22,9 @@ export function SaveFilesToDiskPath(string_array_path: string[], files: SocioFil
export function ReadFilesFromDisk(file_paths: string[]): Promise<FS_Util_Response> {
return new Promise((res, rej) => {
try {
if (!file_paths?.length) return rej({ result: 0, error: 'no file_paths provided' });
if (typeof file_paths !== 'object') return rej({ result: 0, error: 'ReadFilesFromDisk: file_paths argument must be an array of string paths. [#file-paths-must-be-array]' });
if (!file_paths?.length) return rej({ result: 0, error: 'ReadFilesFromDisk: No file_paths provided. [#no-file-paths]' });
if (file_paths.some(fp => typeof fp !== 'string')) return rej({ result: 0, error: 'ReadFilesFromDisk: file_paths argument must be an array of string paths. [#file-paths-must-be-array-of-string]' });
const files: SocioFiles = new Map();
for (const path of file_paths) {
const filename = os_path.basename(path);
@ -30,7 +32,7 @@ export function ReadFilesFromDisk(file_paths: string[]): Promise<FS_Util_Respons
files.set(filename, { meta: { size: file.byteLength }, bin: Buffer.from(pako.deflate(file.buffer as ArrayBuffer)).toString('base64')}); //compress the file binary and conver to base64 string
}
res({ result: 1, files });
} catch (e: any) { rej({ result: 0, error: e }); }
} catch (e: any) { rej({ result: 0, error: e?.message || String(e) }); }
})
}