node-payments

_ = require( "lodash" ) uuid = require( "uuid" ) config = require( "../../lib/config" ) module.exports = class BasePayment extends require( "../../lib/basic" ) type: "_base" constructor: ( @ownProvider, data, options )-> super( options ) @_data = {} @_currencies = config.get( "defaultcurrency" ) if data?.id?.length @getter( "id","#{ data.id }" ) else @getter( "id","#{@type}:#{uuid.v1()}" ) @getter( "provider", @type ) @define( "amount", @_getAmount, @_setAmount ) @define( "currency", @_getCurrency, @_setCurrency ) @define( "desc", @_getDesc, @_setDesc ) @define( "state", @_getState, @_setState ) @define( "rawProviderState", @_getProviderState, @_setProviderState ) @define( "pay_id", @_getPayID, @_setPayID ) @define( "payer_id", @_getPayerID, @_setPayerID ) @define( "verified", @_getVerified, @_setVerified ) @define( "articleNumber", @_getArticleNumber, @_setArticleNumber ) @define( "quantity", @_getQuantity, @_setQuantity ) @define( "transaction", @_getTransaction, @_setTransaction ) @getter( "data", @_getData, false ) @set( data ) return set: ( _k, _v, _trigger = true )=> _noSetKeys = [ "id" ] if _.isObject( _k ) for _ok, _ov of _k @set( _ok, _ov, false ) @emit "changed", @data else if _v? and _k not in _noSetKeys and not _.isFunction( _v ) @_data[ _k ] = _v @emit "changed:#{ _k }", _v if _trigger @emit "changed", @data return @ get: ( _k )=> return @_data[ _k ] valueOf: =>@data toString: ( format = false )=> if format return JSON.stringify( @data, true, 4 ) else return JSON.stringify( @data ) persist: ( cb )=> @ownProvider.main.getStore ( err, store )=> if err cb( err ) return store.set @, ( err )=> if err cb( err ) return @info "PAYMENT Saved", @toString( true ) cb( null ) return return return exec: ( cb )=> if not @validate( cb ) return # init the authentication @setAuthentication ( err, auth )=> if err cb( err ) return # execute the payment @requestProvider auth, ( err, id, link, transaction )=> if err cb( err ) return @set( "state", "CREATED" ) @set( "pay_id", id ) @set( "transaction", transaction ) if transaction? @emit( "exec", @ ) @emit( "dispose", @ ) cb( null, link ) return return return _executePayment: ( token, cb )=> if not @validate( cb ) return @state = "ACCEPTED" # init the authentication @setAuthentication ( err, auth )=> if err cb( err ) return # execute the payment @executeProvider token, auth, ( err, state )=> if err cb( err ) return @set( "state", state ) @emit( "approved", @ ) @emit( "dispose", @ ) cb( null ) return return return cancel: ( cb )=> @set( "state", "CANCELD") @persist ( err )=> if err cb( err ) return @emit( "cancel", @ ) cb( null, @ ) return return setAuthentication: ( cb )=> @_handleError( cb, "ENOTIMPLEMENTED", method: "setAuthentication" ) return requestProvider: ( auth, cb )=> @_handleError( cb, "ENOTIMPLEMENTED", method: "setAuthentication" ) return executeProvider: ( auth, cb )=> @_handleError( cb, "ENOTIMPLEMENTED", method: "setAuthentication" ) return getUrls: => redirprefix = config.get( "redirprefix" ) if redirprefix?.length _pre = redirprefix.replace( /\/$/g, "" ) else _secure = config.get( "serverSecure" ) _port = @ownProvider.main.redir.port _host = @ownProvider.main.redir.host or "localhost" _pre = if _secure then "https://" else "http://" _pre += _host if _port isnt 80 _pre += ":" + _port return @ownProvider.main.getUrls( @id, _pre ) # (G/S)ETTER for `data` _getData: => return @extend( {}, @_data, id: @id amount: @amount currency: @currency provider: @provider desc: @desc state: @state pay_id: @pay_id payer_id: @payer_id verified: @verified quantity: @quantity articleNumber: @articleNumber transaction: @transaction ) # (G/S)ETTER for `amount` _getAmount: => return @get( "amount" ) or 0 _setAmount: ( val )=> @set( "amount", val ) return # (G/S)ETTER for `currency` _getCurrency: => return @get( "currency" ) or config.get( "defaultcurrency" ) _setCurrency: ( val )=> if not @_currencies[ val ]? @_handleError( null, "ECURRENCYREFUSE", currency: val, avail: Object.keys( @_currencies ).join( ", " ) ) return @set( "currency", val ) return # (G/S)ETTER for `desc` _getDesc: => return @get( "desc" ) or "" _setDesc: ( val )=> if not _.isString( val ) @_handleError( null, "EDESCRIPTIONINVALID" ) return @set( "desc", val ) return # (G/S)ETTER for `state` _getState: => return @get( "state" ) or "NEW" _setState: ( val )=> _states = [ "NEW", "CREATED", "ACCEPTED", "CREATED", "APPROVED", "IN_PROGRESS", "COMPLETED", "CANCELD", "REFUNDED", "UNKONWN" ] if val in _states and _states.indexOf( @state ) <= _states.indexOf( val ) @set( "state", val ) return else @warning "tried to set a invalid state: `#{val}`" return # (G/S)ETTER for `rawProviderState` _getProviderState: => return @get( "rawProviderState" ) or null _setProviderState: ( val )=> if val?.length @set( "rawProviderState", val ) return # (G/S)ETTER for `pay_id` _getPayID: => return @get( "pay_id" ) or null _setPayID: ( val )=> if val?.length @set( "pay_id", val ) return # (G/S)ETTER for `payer_id` _getPayerID: => return @get( "payer_id" ) or null _setPayerID: ( val )=> if val?.length @set( "payer_id", val ) return # (G/S)ETTER for `verified` _getVerified: => return @get( "verified" ) or false _setVerified: ( val )=> if val? @set( "verified", val ) return # (G/S)ETTER for `verified` _getVerified: => return @get( "verified" ) or false _setVerified: ( val )=> if val? @set( "verified", val ) return # (G/S)ETTER for `articlenumber` _getArticleNumber: => return @get( "articlenumber" ) _setArticleNumber: ( val )=> if val? @set( "articlenumber", val ) return # (G/S)ETTER for `quantity` _getQuantity: => return @get( "quantity" ) _setQuantity: ( val )=> if val? @set( "quantity", val ) return # (G/S)ETTER for `transaction` _getTransaction: => return @get( "transaction" ) _setTransaction: ( val )=> if val? @set( "transaction", val ) return validate: ( cb )=> # check and fix the amount value _atype = @_currencies[ @currency ] _amount = @amount if _atype is "int" @amount = parseInt( @amount, 10 ) else @amount = parseFloat( @amount, 10 ) if isNaN( @amount ) @_handleError( cb, "EAMOUNTINVALID", type: _atype ) return false else if @amount <= 0 @_handleError( cb, "EAMOUNTEMPTY" ) return false if @desc.length <= 0 @_handleError( cb, "EDESCRIPTIONEMPTY" ) return false return true ERRORS: => @extend super, "ENOTIMPLEMENTED": "The method `<%= method %>` has to be defined per provider." "ECURRENCYREFUSE": "The currency `<%= currency %>` is not supported. Please use one of `<%= avail %>`" "EDESCRIPTIONEMPTY": "The description is empty." "EDESCRIPTIONINVALID": "The description has to be type of string." "EAMOUNTEMPTY": "You tried to pay nothing. Please set the ammount`." "EAMOUNTINVALID": "The amount has to be a of type <%= type %>"