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itemcach.src
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itemcach.src
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'##########################################################################
'
' Item Cache
'
'##########################################################################
'$include:'const.inc'
'$include:'util.def'
'$include:'util.inc'
'$include:'input.def'
'$include:'input.inc'
'$include:'screen.def'
'$include:'screen.inc'
'$include:'com.def'
'$include:'com.inc'
'$include:'itemcach.def'
'-- shared const variable
private ItemCache.ItemDataFileName$[20]
private ItemCache.fileNum%
private ItemCache.size%
private ItemCache.productIds&(ItemCache.RECORDCHUNK)
private ItemCache.productNames$(ItemCache.RECORDCHUNK)[ItemCache.NAMELEN]
private ItemCache.barCodes$(ItemCache.RECORDCHUNK)[ItemCache.BARCODELEN]
private ItemCache.productCodes$(ItemCache.RECORDCHUNK)[ItemCache.CODELEN]
private ItemCache.stockTotals%(ItemCache.RECORDCHUNK)
private ItemCache.stockUnlimiteds%(ItemCache.RECORDCHUNK)
'------------------------------------------------------------
' parse item cache
'------------------------------------------------------------
function ItemCache.ParseItemCache%(byref src$, byref meta$, byref ids&(), byref names$(), byref productCodes$(), byref barCodes$(), byref stockTotals%(), byref stockUnlimiteds%())
private ptr&
private idEnd&
private nameEnd&
private barCodeEnd&
private codeEnd&
private totalEnd&
private unlimitedEnd&
private cnt%
private srcLen&: srcLen&=len(src$)
private tmpLen&
private buf$[30]
ptr&=1 ' string pointer
private metaEnd&
metaEnd&=instr(ptr&,src$,STREOL$)
if metaEnd&>0 then
tmpLen&=Util.Min(metaEnd&-ptr&,Util.MAXIDLEN)
meta$=mid$(src$,ptr&,tmpLen&)
ptr&=metaEnd&+len(STREOL$)
else
meta$=mid$(src$,ptr&)
exit function
end if
cnt%=0 ' array index
while ptr&<srcLen& and ptr&<>0
idEnd&=instr(ptr&,src$,TAB$)
if idEnd&>0 then
tmpLen&=Util.Min(idEnd&-ptr&,ItemCache.IDLEN)
ids&(cnt%)=val(mid$(src$,ptr&,tmpLen&))
nameEnd&=instr(idEnd&+1,src$,TAB$)
if nameEnd&>0 then
tmpLen&=Util.Min(nameEnd&-(idEnd&+1),ItemCache.NAMELEN)
buf$=mid$(src$,idEnd&+1,tmpLen&)
names$(cnt%)=Util.TruncateStr$(buf$,1,tmpLen&)
barCodeEnd&=instr(nameEnd&+1,src$,TAB$)
if barCodeEnd&>0 then
tmpLen&=Util.Min(barCodeEnd&-(nameEnd&+1),ItemCache.BARCODELEN)
barCodes$(cnt%)=mid$(src$,nameEnd&+1,tmpLen&)
codeEnd&=instr(barCodeEnd&+1,src$,TAB$)
if codeEnd& > 0 then
tmpLen&=Util.Min(codeEnd&-(barCodeEnd&+1),ItemCache.CODELEN)
productCodes$(cnt%)=mid$(src$,barCodeEnd&+1,tmpLen&)
totalEnd&=instr(codeEnd&+1,src$,TAB$)
if totalEnd& > 0 then
tmpLen&=Util.Min(totalEnd&-(codeEnd&+1),ItemCache.STOCKLEN)
stockTotals%(cnt%)=val(mid$(src$,codeEnd&+1,tmpLen&))
unlimitedEnd&=instr(totalEnd&+1,src$,STREOL$)
if unlimitedEnd&>0 then
tmpLen&=Util.Min(unlimitedEnd&-(totalEnd&+1),ItemCache.UNLIMITEDLEN)
else
tmpLen&=Util.Min(len(src$)+1-(totalEnd&+1),Util.MAXSTRLEN)
end if
stockUnlimiteds%(cnt%)=val(mid$(src$,totalEnd&+1,tmpLen&))
else
print "no stock total for ",ids&(cnt%)
end if
else
print "no code for ",ids&(cnt%)
end if
else
print "no barcode for ";
print ids&(cnt%);
print " ne:";
print nameEnd&;
print " be:";
print barCodeEnd&
end if
else
print "no name for ",ids&(cnt%)
end if
else
print "no id"
end if
ptr&=instr(ptr&,src$,STREOL$) ' move to next line
if ptr&>0 then
ptr&=ptr&+1
end if
cnt%=cnt%+1
wend
ItemCache.ParseItemCache%=cnt%
end function
'------------------------------------------------------------
' search item
'------------------------------------------------------------
function ItemCache.SearchItem&(key$,flag%)
' search
private rec&
open ItemCache.ItemDataFileName$ AS #ItemCache.fileNum% RECORD ItemCache.RECORDLEN
field #ItemCache.fileNum%, ItemCache.IDLEN as ItemCache.productId$, ItemCache.NAMELEN as ItemCache.productName$, ItemCache.BARCODELEN as ItemCache.barCode$, ItemCache.CODELEN as ItemCache.productCode$, ItemCache.STOCKLEN as ItemCache.stock$, ItemCache.UNLIMITEDLEN as ItemCache.stockUnlimited$
select flag%
case BY.BARCODE
rec&=search (#ItemCache.fileNum%, ItemCache.barCode$, key$, 1)
case BY.PRODUCT.ID
rec&=search (#ItemCache.fileNum%, ItemCache.productId$, key$, 1)
case BY.PRODUCT.CODE
rec&=search (#ItemCache.fileNum%, ItemCache.productCode$, key$, 1)
end select
if rec&>0 then
get #ItemCache.fileNum%,rec&
else
ItemCache.productId$=""
ItemCache.productName$=""
ItemCache.barCode$=""
ItemCache.productCode$=""
ItemCache.stock$=""
ItemCache.stockUnlimited$=""
end if
close #ItemCache.fileNum%
ItemCache.SearchItem&=rec&
end function
'------------------------------------------------------------
' search item by barcode
'------------------------------------------------------------
function ItemCache.SearchItemByBarcode&(key$)
ItemCache.SearchItemByBarcode&=ItemCache.SearchItem&(key$,BY.BARCODE)
end function
'------------------------------------------------------------
' search item by product id
'------------------------------------------------------------
function ItemCache.SearchItemByProductId&(key$)
ItemCache.SearchItemByProductId&=ItemCache.SearchItem&(key$,BY.PRODUCT.ID)
end function
'------------------------------------------------------------
' search item by product code
'------------------------------------------------------------
function ItemCache.SearchItemByProductCode&(key$)
ItemCache.SearchItemByProductCode&=ItemCache.SearchItem&(key$,BY.PRODUCT.CODE)
end function
'------------------------------------------------------------
' append item
'------------------------------------------------------------
function ItemCache.Append%(id$,name$,code$,barcode$,stock&)
private flen&
open ItemCache.ItemDataFileName$ AS #ItemCache.fileNum% RECORD ItemCache.RECORDLEN
field #ItemCache.fileNum%, ItemCache.IDLEN as ItemCache.productId$, ItemCache.NAMELEN as ItemCache.productName$, ItemCache.BARCODELEN as ItemCache.barCode$, ItemCache.CODELEN as ItemCache.productCode$, ItemCache.STOCKLEN as ItemCache.stock$, ItemCache.UNLIMITEDLEN as ItemCache.stockUnlimited$
flen&=lof(#ItemCache.fileNum%)
ItemCache.productId$=id$
ItemCache.productCode$=code$
ItemCache.productName$=name$
ItemCache.barCode$=barcode$
if stock&<>999999 then
ItemCache.stock$=mid$(str$(stock&),2)
ItemCache.stockUnlimited$="0"
else
ItemCache.stock$="0"
ItemCache.stockUnlimited$="1"
end if
put #ItemCache.fileNum%, flen&+1
close #ItemCache.fileNum%
ItemCache.Append%=0
end function
'------------------------------------------------------------
' update barcode
'------------------------------------------------------------
function ItemCache.UpdateBarcode%(id$,name$,code$,barcode$,stock&)
private rec&
rec&=ItemCache.SearchItemByProductId&(id$)
if rec&>0 then
open ItemCache.ItemDataFileName$ AS #ItemCache.fileNum% RECORD ItemCache.RECORDLEN
field #ItemCache.fileNum%, ItemCache.IDLEN as ItemCache.productId$, ItemCache.NAMELEN as ItemCache.productName$, ItemCache.BARCODELEN as ItemCache.barCode$, ItemCache.CODELEN as ItemCache.productCode$, ItemCache.STOCKLEN as ItemCache.stock$, ItemCache.UNLIMITEDLEN as ItemCache.stockUnlimited$
get #ItemCache.fileNum%, rec&
ItemCache.barCode$=barcode$ '-- update barcode
put #ItemCache.fileNum%, rec&
close #ItemCache.fileNum%
ItemCache.UpdateBarcode%=0
else
ItemCache.UpdateBarcode%=ItemCache.Append%(id$,name$,code$,barcode$,stock&)
end if
end function
'------------------------------------------------------------
' null barcode
'------------------------------------------------------------
function ItemCache.NullBarcode%(barcode$)
private rec&
rec&=ItemCache.SearchItemByBarcode&(barcode$)
if rec&>0 then
open ItemCache.ItemDataFileName$ AS #ItemCache.fileNum% RECORD ItemCache.RECORDLEN
field #ItemCache.fileNum%, ItemCache.IDLEN as ItemCache.productId$, ItemCache.NAMELEN as ItemCache.productName$, ItemCache.BARCODELEN as ItemCache.barCode$, ItemCache.CODELEN as ItemCache.productCode$, ItemCache.STOCKLEN as ItemCache.stock$, ItemCache.UNLIMITEDLEN as ItemCache.stockUnlimited$
get #ItemCache.fileNum%, rec&
ItemCache.barCode$="" '-- null barcode
put #ItemCache.fileNum%, rec&
close #ItemCache.fileNum%
end if
ItemCache.NullBarcode%=0
end function
'------------------------------------------------------------
' write item cache data into file
'------------------------------------------------------------
function ItemCache.Write%(byref idx&, total%)
private i%
open ItemCache.ItemDataFileName$ AS #ItemCache.fileNum% RECORD ItemCache.RECORDLEN
for i%=0 to ItemCache.size%-1
ItemCache.productId$=mid$(str$(ItemCache.productIds&(i%)),2)
ItemCache.productName$=ItemCache.productNames$(i%)
ItemCache.productCode$=ItemCache.productCodes$(i%)
ItemCache.barCode$=ItemCache.barCodes$(i%)
ItemCache.stock$=mid$(str$(ItemCache.stockTotals%(i%)),2)
ItemCache.stockUnlimited$=mid$(str$(ItemCache.stockUnlimiteds%(i%)),2)
field #ItemCache.fileNum%, ItemCache.IDLEN as ItemCache.productId$, ItemCache.NAMELEN as ItemCache.productName$, ItemCache.BARCODELEN as ItemCache.barCode$, ItemCache.CODELEN as ItemCache.productCode$, ItemCache.STOCKLEN as ItemCache.stock$, ItemCache.UNLIMITEDLEN as ItemCache.stockUnlimited$
put #ItemCache.fileNum%, idx&
idx&=idx&+1
next
close #ItemCache.fileNum%
locate 1,3
print mid$(str$(idx&-1),2);
print "/";
print total%;
print " "
if idx&>=ItemCache.RECORDLEN or idx&>=total% then
ItemCache.Write%=Com.Status.DataReceivedEnd '-- end
else
ItemCache.Write%=Com.Status.SocketConnected '-- read again
end if
end function
'------------------------------------------------------------
' Get Http and Store into file
'------------------------------------------------------------
function ItemCache.GetStoreFile%
private startTime$[8]
private endTime$[8]
startTime$ = time$ '-- start measuring
private req$[120]
req$=Com.Http.URLPREFIX$+"/cacheItems.php"
private ret$[Com.RECVSIZE]
private status%
status%=Com.Status.Init '-- init status
private offset%
private size%
private total%
private meta$[100]
private idx&
private r$[1]
offset%=0
idx&=1
'-- state machine
while status%<>Com.Status.DeviceClosed
select status%
case Com.Status.Init
status%=Com.TcpIp.OpenDevice%(status%)
case Com.Status.DeviceOpened
status%=Com.TcpIp.Open%(status%)
case Com.Status.Opened
status%=Com.TcpIp.OpenSocket%(status%)
case Com.Status.SocketConnected
status%=Com.Http.SendData%(Com.Http.GetMode,req$+"?o="+mid$(str$(offset%),2),"",status%)
case Com.Status.DataSent
status%=Com.Http.RecvData%(ret$,status%)
case Com.Status.DataReceived
ItemCache.size% = ItemCache.ParseItemCache%(ret$,meta$,ItemCache.productIds&,ItemCache.productNames$,ItemCache.productCodes$,ItemCache.barCodes$,ItemCache.stockTotals%,ItemCache.stockUnlimiteds%)
total%=Util.GetPageInfo%(meta$,offset%,size%)
status%=ItemCache.Write%(idx&,total%)
offset%=offset%+ItemCache.RECORDCHUNK
case Com.Status.DataReceivedEnd
status%=Com.TcpIp.CloseSocket%(status%)
case Com.Status.SocketClosed
status%=Com.TcpIp.Close%(status%)
case Com.Status.Closed
status%=Com.TcpIp.CloseDevice%(status%)
end select
wend
ItemCache.GetStoreFile% = 0
endTime$=time$
APP.ELAPSEDTIME% = Util.GetSeconds%(startTime$, endTime$)
APP.DEBUGMSG$ = ""
end function
'------------------------------------------------------------
' load item cache
'------------------------------------------------------------
function ItemCache.load%
private ret%
call Screen.Init
call Screen.Footer
locate 1,1
print "商品ﾏｽﾀを更新しています..."
ret%= ItemCache.GetStoreFile%
if ret%=-1 then
call Screen.Init
call Screen.Footer
locate 1,1
print "商品が見つかりませんでした"
beep 2
Input.InputAnyKey
ItemCache.load%=0
exit function
end if
beep 1
ItemCache.load% = ItemCache.size%
end function
'------------------------------------------------------------
' init
'------------------------------------------------------------
sub ItemCache.Init
ItemCache.ItemDataFileName$="ITEM.DAT"
ItemCache.fileNum% = 4
end sub
'------------------------------------------------------------
' main
'------------------------------------------------------------
sub ItemCache.Main
private ret%
ItemCache.init '-- init
Com.ReadConfig '-- read communication config file
ret%=ItemCache.load%
end sub
'------------------------------------------------------------
Main
call ItemCache.Main
chain "init.pd4"