gocash.go

   1 package main
   2
   3 import (
   4         "encoding/xml"
   5         "fmt"
   6         "io/ioutil"
   7         "os"
   8 )
   9
  10 //
  11 // hardcoded account ids we have to look at
  12 //
  13 // --- buy
  14 // wareneingang 19% and 7%
  15 const pid_buy_n = string("8e3b7c42e3173ed85f3d4736e82afb4d")
  16 const pid_buy_s = string("0cfd2ceb45fff89b9d1b7ce3af66cdf3")
  17 const pid_misc  = string("e3acc2865dbf931e41cf2b90240de5c2")
  18 const pid_rep   = string("b1d04ad157cac569f4299d4ddf94ed6f")
  19 const pid_room  = string("4394ed4ffa7266f8f8731080926a7a61")
  20 const pid_cap   = string("4196ee026d1bdb785df2c975fca91ae0")
  21 // abziehbare vst 19% and 7%
  22 const aid_vst_n = string("7c449e13125d6b93043f963628106db2")
  23 const aid_vst_s = string("006643c1c0a91f2b40614c75a49c6295")
  24 // --- sales
  25 // receipts
  26 const aid_rec_n = string("f3e905732b729ba096a50dab60559ce7")
  27 const aid_rec_s = string("66c1b04bd897766cb2be538094e1db6a")
  28 const aid_tip   = string("1d20024badc11a99a8e1cf3a9a64a501")
  29 const aid_dep   = string("9772f4e231f6f5e3100132cc53eb3447")
  30 // ust
  31 const aid_ust_n = string("e4bd6ff52408be8076f24aeb105893d9")
  32 const aid_ust_s = string("38bf40d16529f2a1e611c073c6c1dc9c")
  33
  34 // account maps
  35 type amap struct {
  36         pid string // parent id
  37         num int // account number
  38         taxval int // 7 or 19
  39         buy bool // buy or sales
  40         tax bool // tax or non-tax(=goods) account
  41         rid []string // required transaction account(s)
  42 }
  43
  44 // xml
  45 type Account struct {
  46         XMLName xml.Name `xml:"account"`
  47         Name string `xml:"name"`
  48         AccountId string `xml:"id"`
  49         ParentId string `xml:"parent"`
  50 }
  51 type Split struct {
  52         XMLName xml.Name `xml:"split"`
  53         Id string `xml:"id"`
  54         Value string `xml:"value"`
  55         Quantity string `xml:"quantity"`
  56         AccountId string `xml:"account"`
  57 }
  58 type Transaction struct {
  59         XMLName xml.Name `xml:"transaction"`
  60         Id string `xml:"id"`
  61         Date string `xml:"date-posted>date"`
  62         Description string `xml:"description"`
  63         Spl []Split `xml:"splits>split"`
  64 }
  65 type ParsedData struct {
  66         XMLName xml.Name `xml:"gnc-v2"`
  67         DataCnt []string `xml:"count-data"`
  68         Accnt []Account `xml:"book>account"`
  69         Trn []Transaction `xml:"book>transaction"`
  70 }
  71
  72 // 'global' data
  73 var data ParsedData
  74
  75 func main() {
  76
  77         // open xml file
  78         file, err := os.Open("c13_skr03.gnucash")
  79         if err != nil {
  80                 fmt.Println("Error opening file:", err)
  81                 return
  82         }
  83         defer file.Close()
  84
  85         // read xml file
  86         xmldata, err := ioutil.ReadAll(file)
  87         if err != nil {
  88                 fmt.Println("Error reading file:", err)
  89                 return
  90         }
  91
  92         // unmarshal xml data
  93         err = xml.Unmarshal(xmldata,&data)
  94         if err != nil {
  95                 fmt.Println("Error unmarshaling xml data:", err)
  96                 return
  97         }
  98
  99         // whooha, this is our data!
 100         fmt.Println("Parsed accounts:",len(data.Accnt))
 101         fmt.Println("Parsed transactions:",len(data.Trn))
 102
 103         accnt := make(map[string]amap)
 104
 105         for ac := range data.Accnt {
 106                 aid := data.Accnt[ac].AccountId
 107                 pid := data.Accnt[ac].ParentId
 108                 // general map
 109                 rid := make ([]string,10,10)
 110                 accnt[aid]=amap{
 111                         pid,ac,0,false,false,rid,
 112                 }
 113                 rid[0]="NONE"
 114                 tmp := accnt[aid]
 115                 switch {
 116                 // ---- buy
 117                 //   -- goods
 118                 case pid == pid_buy_n || pid == pid_misc || pid == pid_rep || pid == pid_room || pid == pid_cap:
 119                         tmp.taxval=19
 120                         tmp.buy=true
 121                         rid[0]=aid_vst_n
 122                         accnt[aid]=tmp
 123                 case pid == pid_buy_s:
 124                         tmp.taxval=7
 125                         tmp.buy=true
 126                         rid[0]=aid_vst_s
 127                         accnt[aid]=tmp
 128                 //   -- tax
 129                 case aid == aid_vst_n:
 130                         tmp.taxval=19
 131                         tmp.buy=true
 132                         tmp.tax=true
 133                         rid=[]string{pid_buy_n,pid_misc,pid_rep,pid_room,pid_cap,}
 134                         accnt[aid]=tmp
 135                 case aid == aid_vst_s:
 136                         tmp.taxval=7
 137                         tmp.buy=true
 138                         tmp.tax=true
 139                         rid[0]=pid_buy_s
 140                         accnt[aid]=tmp
 141                 // ---- sales ----
 142                 //   -- receipts
 143                 case aid == aid_rec_n || aid == aid_tip || aid == aid_dep:
 144                         tmp.taxval=19
 145                         rid[0]=aid_ust_n
 146                         accnt[aid]=tmp
 147                 case aid == aid_rec_s:
 148                         tmp.taxval=7
 149                         rid[0]=aid_ust_s
 150                         accnt[aid]=tmp
 151                 //   -- tax
 152                 case aid == aid_ust_n:
 153                         tmp.taxval=19
 154                         tmp.tax=true
 155                         rid=[]string{aid_rec_n,aid_tip,aid_dep,}
 156                         accnt[aid]=tmp
 157                 case aid == aid_ust_s:
 158                         tmp.taxval=7
 159                         tmp.tax=true
 160                         rid[0]=aid_rec_s
 161                         accnt[aid]=tmp
 162                 }
 163         }
 164
 165         // check transactions ...
 166         for tc := range data.Trn {
 167                 // ... and all the accounts involved
 168                 for tsc := range data.Trn[tc].Spl {
 169                         aid := data.Trn[tc].Spl[tsc].AccountId
 170                         if check_trn(&data.Trn[tc],accnt,aid) == false {
 171                                 ac := accnt[aid].num
 172                                 fmt.Println("P:",data.Accnt[ac].Name,"at",data.Trn[tc].Date)
 173
 174                         }
 175                 }
 176         }
 177
 178 }
 179
 180 func check_trn(ta *Transaction,accnt map[string]amap,aid string) bool {
 181         //ac := accnt[aid].num
 182         if accnt[aid].rid[0]=="NONE" {
 183                 return true
 184         }
 185         for ra := range accnt[aid].rid {
 186                 for ea := range ta.Spl {
 187                         oaid := ta.Spl[ea].AccountId
 188                         switch {
 189                         case accnt[aid].tax && accnt[aid].buy:
 190                                 // check pids
 191                                 if accnt[oaid].pid == accnt[aid].rid[ra] {
 192                                         return true
 193                                 }
 194                         default:
 195                                 // check aids
 196                                 if ta.Spl[ea].AccountId == accnt[aid].rid[ra] {
 197                                         return true
 198                                 }
 199                         }
 200                         //fmt.Println(data.Accnt[accnt[oaid].num].Name)
 201                 }
 202         }
 203         // exceptions
 204         //if !ok {
 205         //}
 206         return false
 207 }
 208