55 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| const PromisePoolConnection = require('./pool_connection');
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| const makeDoneCb = require('./make_done_cb');
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| 
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| class PromisePoolNamespace {
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|   constructor(poolNamespace, thePromise) {
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|     this.poolNamespace = poolNamespace;
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|     this.Promise = thePromise || Promise;
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|   }
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| 
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|   getConnection() {
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|     const corePoolNamespace = this.poolNamespace;
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|     return new this.Promise((resolve, reject) => {
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|       corePoolNamespace.getConnection((err, coreConnection) => {
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|         if (err) {
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|           reject(err);
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|         } else {
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|           resolve(new PromisePoolConnection(coreConnection, this.Promise));
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|         }
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|       });
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|     });
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|   }
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| 
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|   query(sql, values) {
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|     const corePoolNamespace = this.poolNamespace;
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|     const localErr = new Error();
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|     if (typeof values === 'function') {
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|       throw new Error(
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|         'Callback function is not available with promise clients.'
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|       );
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|     }
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|     return new this.Promise((resolve, reject) => {
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|       const done = makeDoneCb(resolve, reject, localErr);
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|       corePoolNamespace.query(sql, values, done);
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|     });
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|   }
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| 
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|   execute(sql, values) {
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|     const corePoolNamespace = this.poolNamespace;
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|     const localErr = new Error();
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|     if (typeof values === 'function') {
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|       throw new Error(
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|         'Callback function is not available with promise clients.'
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|       );
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|     }
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|     return new this.Promise((resolve, reject) => {
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|       const done = makeDoneCb(resolve, reject, localErr);
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|       corePoolNamespace.execute(sql, values, done);
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|     });
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|   }
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| }
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| 
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| module.exports = PromisePoolNamespace;
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