You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					65 lines
				
				2.2 KiB
			
		
		
			
		
	
	
					65 lines
				
				2.2 KiB
			| 
											3 years ago
										 | import Metadata from './metadata.js' | ||
|  | import checkNumberLength from './helpers/checkNumberLength.js' | ||
|  | 
 | ||
|  | export default function isPossiblePhoneNumber(input, options, metadata) { | ||
|  | 	/* istanbul ignore if */ | ||
|  | 	if (options === undefined) { | ||
|  | 		options = {} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	metadata = new Metadata(metadata) | ||
|  | 
 | ||
|  | 	if (options.v2) { | ||
|  | 		if (!input.countryCallingCode) { | ||
|  | 			throw new Error('Invalid phone number object passed') | ||
|  | 		} | ||
|  | 		metadata.selectNumberingPlan(input.countryCallingCode) | ||
|  | 	} else { | ||
|  | 		if (!input.phone) { | ||
|  | 			return false | ||
|  | 		} | ||
|  | 		if (input.country) { | ||
|  | 			if (!metadata.hasCountry(input.country)) { | ||
|  | 				throw new Error(`Unknown country: ${input.country}`) | ||
|  | 			} | ||
|  | 			metadata.country(input.country) | ||
|  | 		} else { | ||
|  | 			if (!input.countryCallingCode) { | ||
|  | 				throw new Error('Invalid phone number object passed') | ||
|  | 			} | ||
|  | 			metadata.selectNumberingPlan(input.countryCallingCode) | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// Old metadata (< 1.0.18) had no "possible length" data.
 | ||
|  | 	if (metadata.possibleLengths()) { | ||
|  | 		return isPossibleNumber(input.phone || input.nationalNumber, metadata) | ||
|  | 	} else { | ||
|  | 		// There was a bug between `1.7.35` and `1.7.37` where "possible_lengths"
 | ||
|  | 		// were missing for "non-geographical" numbering plans.
 | ||
|  | 		// Just assume the number is possible in such cases:
 | ||
|  | 		// it's unlikely that anyone generated their custom metadata
 | ||
|  | 		// in that short period of time (one day).
 | ||
|  | 		// This code can be removed in some future major version update.
 | ||
|  | 		if (input.countryCallingCode && metadata.isNonGeographicCallingCode(input.countryCallingCode)) { | ||
|  | 			// "Non-geographic entities" did't have `possibleLengths`
 | ||
|  | 			// due to a bug in metadata generation process.
 | ||
|  | 			return true | ||
|  | 		} else { | ||
|  | 			throw new Error('Missing "possibleLengths" in metadata. Perhaps the metadata has been generated before v1.0.18.'); | ||
|  | 		} | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | export function isPossibleNumber(nationalNumber, metadata) { //, isInternational) {
 | ||
|  | 	switch (checkNumberLength(nationalNumber, metadata)) { | ||
|  | 		case 'IS_POSSIBLE': | ||
|  | 			return true | ||
|  | 		// This library ignores "local-only" phone numbers (for simplicity).
 | ||
|  | 		// See the readme for more info on what are "local-only" phone numbers.
 | ||
|  | 		// case 'IS_POSSIBLE_LOCAL_ONLY':
 | ||
|  | 		// 	return !isInternational
 | ||
|  | 		default: | ||
|  | 			return false | ||
|  | 	} | ||
|  | } |