deferred化しました
使い方は次のようになります
dLevel = require "dLevel"
db = dLevel("./mydb")
db.set("name", "dLevel")
.then(()->
db.get("name")
)
.then((val)->
console.log(val)
db.end()
)
Last active
August 29, 2015 14:01
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各dbのdeferred wrapper
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| "use strict" | |
| deferred = require "deferred" | |
| Level = require "level" | |
| module.exports = dLevel = (dbname)-> | |
| dLevel = {} | |
| db = Level dbname | |
| for k, v of db | |
| continue unless typeof v is 'function' | |
| do (k, v)-> | |
| dLevel[k] = (args...)-> | |
| d = deferred() | |
| args.push (err, ret...)-> | |
| return d.reject err if err | |
| d.resolve.apply d, ret | |
| db[k].apply db, args | |
| d.promise | |
| dLevel | |
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| "use strict" | |
| deferred = require "deferred" | |
| MySql = require "mysql" | |
| dMySql = (config = {})-> | |
| mysql = MySql.createConnection(config) | |
| dMySql = {} | |
| for k, v of mysql | |
| continue unless typeof v is 'function' | |
| do (k, v)-> | |
| dMySql[k] = (args...)-> | |
| d = deferred() | |
| args.push (err, ret...)-> | |
| return d.reject err if err | |
| d.resolve.apply d, ret | |
| mysql[k].apply mysql, args | |
| d.promise | |
| # end does not require callback | |
| dMySql.end = ()-> | |
| d = deferred() | |
| d.resolve mysql.end() | |
| d.promise | |
| dMySql |
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| "use strict" | |
| deferred = require "deferred" | |
| Redis = require "redis" | |
| dRedis = (port = 6379, host = "localhost", options)-> | |
| redis = Redis.createClient(port, host, options) | |
| dRedis = {} | |
| for k, v of redis | |
| continue unless typeof v is 'function' | |
| do (k, v)-> | |
| dRedis[k] = (args...)-> | |
| d = deferred() | |
| args.push (err, ret...)-> | |
| return d.reject err if err | |
| d.resolve.apply d, ret | |
| redis[k].apply redis, args | |
| d.promise | |
| # end does not require callback | |
| dRedis.end = ()-> | |
| d = deferred() | |
| d.resolve redis.end() | |
| d.promise | |
| dRedis |
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