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Josh Moore
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Jul 13, 2023
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,7 +1,47 @@ | ||
import fs from 'fs-extra'; | ||
import { UserConfiguration, UserConfigTypeChecker } from 'ass'; | ||
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/** | ||
* Returns a boolean if the provided value is a number | ||
*/ | ||
const numChecker = (val: string) => { | ||
try { parseInt(val); return true; } | ||
catch (err) { return false; } | ||
} | ||
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/** | ||
* User-config property type checker functions | ||
*/ | ||
const Checkers: UserConfigTypeChecker = { | ||
uploadsDir: (val) => { | ||
try { fs.accessSync(val); return true; } | ||
catch (err) { return false; } | ||
}, | ||
idType: (val) => { | ||
const options = ['random', 'original', 'gfycat', 'timestamp', 'zws']; | ||
return options.includes(val); | ||
}, | ||
idSize: numChecker, | ||
gfySize: numChecker, | ||
maximumFileSize: numChecker, | ||
} | ||
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export class UserConfig { | ||
private config: UserConfiguration; | ||
public getConfig = () => this.config; | ||
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constructor(config?: UserConfiguration) { | ||
if (config != null) this.config = this.parseConfig(config); | ||
} | ||
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private parseConfig(config: UserConfiguration) { | ||
if (!Checkers.uploadsDir(config.uploadsDir)) throw new Error(`Unable to access uploads directory: ${config.uploadsDir}`); | ||
if (!Checkers.idType(config.idType)) throw new Error(`Invalid ID type: ${config.idType}`); | ||
if (!Checkers.idSize(config.idSize)) throw new Error(`Invalid ID size: ${config.idSize}`); | ||
if (!Checkers.gfySize(config.gfySize)) throw new Error(`Invalid Gfy size: ${config.gfySize}`); | ||
if (!Checkers.maximumFileSize(config.maximumFileSize)) throw new Error(`Invalid maximum file size: ${config.maximumFileSize}`); | ||
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// All is fine, carry on! | ||
return config; | ||
} | ||
} |
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