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MOBILE-3639 file: Allow reading files from other folders

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This commit is contained in:
Dani Palou 2021-03-31 12:20:32 +02:00
parent 8a6954a23c
commit 5c814909cd
1 changed files with 22 additions and 11 deletions
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33
src/core/services/file.ts
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@ -473,28 +473,39 @@ export class CoreFileProvider {
*
* @param path Relative path to the file.
* @param format Format to read the file.
* @param folder Absolute path to the folder where the file is. Use it to read files outside of the app's data folder.
* @return Promise to be resolved when the file is read.
*/
readFile(
path: string,
format?: CoreFileFormat.FORMATTEXT | CoreFileFormat.FORMATDATAURL | CoreFileFormat.FORMATBINARYSTRING,
folder?: string,
): Promise<string>;
readFile(path: string, format: CoreFileFormat.FORMATARRAYBUFFER): Promise<ArrayBuffer>;
readFile<T = unknown>(path: string, format: CoreFileFormat.FORMATJSON): Promise<T>;
readFile(path: string, format: CoreFileFormat = CoreFileFormat.FORMATTEXT): Promise<string | ArrayBuffer | unknown> {
// Remove basePath if it's in the path.
path = this.removeStartingSlash(path.replace(this.basePath, ''));
this.logger.debug('Read file ' + path + ' with format ' + format);
readFile(path: string, format: CoreFileFormat.FORMATARRAYBUFFER, folder?: string): Promise<ArrayBuffer>;
readFile<T = unknown>(path: string, format: CoreFileFormat.FORMATJSON, folder?: string): Promise<T>;
readFile(
path: string,
format: CoreFileFormat = CoreFileFormat.FORMATTEXT,
folder?: string,
): Promise<string | ArrayBuffer | unknown> {
if (!folder) {
folder = this.basePath;
// Remove basePath if it's in the path.
path = this.removeStartingSlash(path.replace(this.basePath, ''));
}
this.logger.debug(`Read file ${path} with format ${format} in folder ${folder}`);
switch (format) {
case CoreFileFormat.FORMATDATAURL:
return File.readAsDataURL(this.basePath, path);
return File.readAsDataURL(folder, path);
case CoreFileFormat.FORMATBINARYSTRING:
return File.readAsBinaryString(this.basePath, path);
return File.readAsBinaryString(folder, path);
case CoreFileFormat.FORMATARRAYBUFFER:
return File.readAsArrayBuffer(this.basePath, path);
return File.readAsArrayBuffer(folder, path);
case CoreFileFormat.FORMATJSON:
return File.readAsText(this.basePath, path).then((text) => {
return File.readAsText(folder, path).then((text) => {
const parsed = CoreTextUtils.parseJSON(text, null);
if (parsed == null && text != null) {
@ -504,7 +515,7 @@ export class CoreFileProvider {
return parsed;
});
default:
return File.readAsText(this.basePath, path);
return File.readAsText(folder, path);
}
}