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d-fi-core
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Merge pull request #6 from forkbomb9/error-improvements 

update error messages
This commit is contained in:
Sayem Chowdhury 2021-08-26 02:53:02 +06:00 committed by GitHub
parent 001114e595 e19ea53563
commit ce6b94113d
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1 changed files with 24 additions and 3 deletions
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27
src/lib/get-url.ts
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@ -7,6 +7,7 @@ interface userData {
license_token: string;
can_stream_lossless: boolean;
can_stream_hq: boolean;
country: string;
}
class WrongLicense extends Error {
@ -17,6 +18,14 @@ class WrongLicense extends Error {
}
}
class GeoBlocked extends Error {
constructor(country: string) {
super();
this.name = 'GeoBlocked';
this.message = `This track is not available in your country (${country})`;
}
}
let user_data: userData | null = null;
const dzAuthenticate = async (): Promise<userData> => {
@ -31,6 +40,7 @@ const dzAuthenticate = async (): Promise<userData> => {
license_token: data.results.USER.OPTIONS.license_token,
can_stream_lossless: data.results.USER.OPTIONS.web_lossless || data.results.USER.OPTIONS.mobile_loseless,
can_stream_hq: data.results.USER.OPTIONS.web_hq || data.results.USER.OPTIONS.mobile_hq,
country: data.results.COUNTRY,
};
return user_data;
};
@ -54,6 +64,9 @@ const getTrackUrlFromServer = async (track_token: string, format: string): Promi
if (data.data.length > 0) {
if (data.data[0].errors) {
if (data.data[0].errors[0].code === 2002) {
throw new GeoBlocked(user.country);
}
throw new Error(Object.entries(data.data[0].errors[0]).join(', '));
}
return data.data[0].media.length > 0 ? data.data[0].media[0].sources[0].url : null;
@ -66,7 +79,8 @@ const getTrackUrlFromServer = async (track_token: string, format: string): Promi
* @param quality 1 = 128kbps, 3 = 320kbps and 9 = flac (around 1411kbps)
*/
export const getTrackDownloadUrl = async (track: trackType, quality: number): Promise<{trackUrl: string, isEncrypted: boolean, fileSize: number} | null> => {
let wrongLicense = false;
let wrongLicense: WrongLicense | null = null;
let geoBlocked: GeoBlocked | null = null;
let formatName: string;
switch (quality) {
case 9:
@ -97,7 +111,9 @@ export const getTrackDownloadUrl = async (track: trackType, quality: number): Pr
}
} catch (err) {
if (err instanceof WrongLicense) {
wrongLicense = true;
wrongLicense = err;
} else if (err instanceof GeoBlocked) {
geoBlocked = err;
} else {
throw err;
}
@ -114,7 +130,12 @@ export const getTrackDownloadUrl = async (track: trackType, quality: number): Pr
fileSize: fileSize,
};
}
if (wrongLicense) throw new Error(`Your account can't stream ${formatName} tracks`);
if (wrongLicense) {
throw wrongLicense;
}
if (geoBlocked) {
throw geoBlocked;
}
return null;
};