email-xactions-to-todo/upload.go

131 lines
3.1 KiB
Go
Executable File

package main
import (
"bytes"
"errors"
"fmt"
"io/ioutil"
"local/oauth2"
"net/http"
"net/url"
"os"
"path"
"regexp"
"strconv"
"strings"
"time"
yaml "gopkg.in/yaml.v2"
)
func Upload(config Config, transaction *Transaction) error {
switch config.Uploader {
case UploaderTodo:
return uploadTodo(config, transaction)
case UploaderLedger:
return uploadLedger(config, transaction)
case UploaderPTTodo:
return uploadPTTodo(config, transaction)
default:
return errors.New("not impl: uploader")
}
}
func uploadTodo(config Config, transaction *Transaction) error {
params := url.Values{
"list": {config.TodoList},
"title": {transaction.Format()},
"tag": {config.TodoTag},
}
req, err := http.NewRequest("POST", config.TodoAddr+"/ajax.php?newTask", strings.NewReader(params.Encode()))
if err != nil {
return err
}
req.Header.Set("Cookie", oauth2.COOKIE+"="+config.TodoToken)
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
b, _ := ioutil.ReadAll(resp.Body)
return fmt.Errorf("bad status from todo: %v: %s", resp.StatusCode, b)
}
return nil
}
func uploadPTTodo(config Config, transaction *Transaction) error {
b, err := ioutil.ReadFile(config.TodoAddr)
if os.IsNotExist(err) {
b = []byte("todo:\n")
} else if err != nil {
return err
} else if len(b) == 0 {
b = []byte("todo:\n")
}
f, err := ioutil.TempFile(path.Dir(config.TodoAddr), path.Base("."+config.TodoAddr))
if err != nil {
return err
}
defer f.Close()
sep := []byte{'\n'}
seek := []byte("todo:")
for len(b) > 0 {
idx := bytes.Index(b, sep)
if idx == -1 {
idx = len(b) - 1
}
fmt.Fprintf(f, "%s\n", b[:idx])
if bytes.Equal(bytes.TrimSpace(b[:idx]), seek) {
fmt.Fprintf(f, `- {"todo":%q, "tags":%q}%s`, transaction.Format(), config.TodoTag, "\n")
}
b = b[idx+1:]
}
f.Close()
var v interface{}
b, err = ioutil.ReadFile(f.Name())
if err != nil {
return err
}
if err := yaml.Unmarshal(b, &v); err != nil {
return err
}
return os.Rename(f.Name(), config.TodoAddr)
}
func uploadLedger(config Config, transaction *Transaction) error {
f, err := os.OpenFile(config.TodoAddr, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return err
}
defer f.Close()
amount, _ := strconv.ParseFloat(transaction.Amount, 32)
amount *= -1
remote := "Withdrawal:"
if amount > 0 {
remote = "Deposit:"
}
regexp := regexp.MustCompile(`[0-9a-zA-Z]`)
for _, substr := range regexp.FindAllString(transaction.Vendor, -1) {
remote += substr
}
fmt.Fprintf(f, "%-50s%-s\n", formatGMailDate(transaction.Date), transaction.Vendor)
fmt.Fprintf(f, "%-50s%-50s$%.2f\n", "", "AssetAccount:"+transaction.Bank.String()+":"+transaction.Account, amount)
fmt.Fprintf(f, "%-50s%-s\n", "", remote)
return nil
}
func formatGMailDate(s string) string {
for _, format := range []string{
"[Mon, 2 Jan 2006 15:04:05 -0700 (MST)]",
"[Mon, 2 Jan 2006 15:04:05 -0700]",
} {
time, err := time.Parse(format, s)
if err == nil {
return time.Format("2006-01-02")
}
}
return s
}