/
filters.go
163 lines (143 loc) · 4.76 KB
/
filters.go
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package pongo2
import (
"context"
"encoding/json"
"errors"
"fmt"
"strings"
"time"
"github.com/digimakergo/digimaker/core/config"
"github.com/digimakergo/digimaker/core/contenttype"
"github.com/digimakergo/digimaker/core/db"
"github.com/digimakergo/digimaker/core/query"
"github.com/digimakergo/digimaker/sitekit"
"github.com/spf13/viper"
"golang.org/x/text/message"
"github.com/flosch/pongo2"
)
func dmChildren(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
parent := in.Interface().(contenttype.ContentTyper)
children, _, _ := query.Children(context.Background(), 1, parent, param.String(), db.EmptyCond())
return pongo2.AsValue(children), nil
}
func dmWashNumber(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
language := param.String()
p := message.NewPrinter(message.MatchLanguage(language))
result := p.Sprintln(in.Interface())
return pongo2.AsValue(result), nil
}
func dmParent(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
content := in.Interface().(contenttype.ContentTyper)
parentID := content.Value("parent_id").(int)
parent, _ := query.FetchByLID(context.Background(), parentID)
return pongo2.AsValue(parent), nil
}
func dmShow(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
resultByte, err := json.Marshal(in.Interface())
result := string(resultByte)
if err != nil {
result = "error: not marshalable"
}
return pongo2.AsValue(result), nil
}
func dmAbsolutePath(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
//get path under current package
path := sitekit.TemplateFolder() + "/" + in.String()
return pongo2.AsValue(path), nil
}
func dmFormatTime(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
timestamp := in.Integer()
result := time.Unix(int64(timestamp), 0).Format("02.01.2006 15:04")
return pongo2.AsValue(result), nil
}
func dmFormatNumber(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
str := in.String()
arr := []byte(str)
spliter := []byte(param.String())[0]
result := []byte{}
count := len(str)
div := count - count/3*3
for i := 0; i < div; i++ {
result = append(result, arr[i])
}
for j := count / 3; j >= 1; j-- {
if len(result) > 0 {
result = append(result, spliter, arr[count-j*3], arr[count-j*3+1], arr[count-j*3+2])
} else {
result = append(result, arr[count-j*3], arr[count-j*3+1], arr[count-j*3+2])
}
}
resultStr := string(result)
return pongo2.AsValue(resultStr), nil
}
func dmConfig(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
filename := in.String()
if param.IsNil() {
err := pongo2.Error{OrigError: errors.New("Need section param.")}
return pongo2.AsValue(""), &err
}
section := param.String()
var result interface{}
if filename == "dm" {
result = viper.Get(section)
} else {
v := config.GetViper(filename)
if v != nil {
result = v.Get(section)
}
}
return pongo2.AsValue(result), nil
}
func dmValue(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
var result interface{}
switch in.Interface().(type) {
case []interface{}:
input := in.Interface().([]interface{})
key := param.Integer()
result = input[key]
case map[string]interface{}:
input := in.Interface().(map[string]interface{})
key := param.String()
result = input[key]
default:
return pongo2.AsValue(nil), nil
}
return pongo2.AsValue(result), nil
}
func dmJson(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
input := in.String()
var result interface{}
err := json.Unmarshal([]byte(input), &result)
if err != nil {
result = nil
}
return pongo2.AsValue(result), nil
}
func dmStr(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
input := in.Interface()
result := fmt.Sprintln(input)
return pongo2.AsValue(result), nil
}
func dmNow(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
result := time.Now()
return pongo2.AsValue(result), nil
}
func dmSplit(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
result := strings.Split(in.String(), param.String())
return pongo2.AsValue(result), nil
}
func init() {
pongo2.RegisterFilter("dm_children", dmChildren)
pongo2.RegisterFilter("dm_parent", dmParent)
pongo2.RegisterFilter("dmshow", dmShow)
pongo2.RegisterFilter("dm_abs_path", dmAbsolutePath)
pongo2.RegisterFilter("dm_format_time", dmFormatTime)
pongo2.RegisterFilter("dm_format_number", dmFormatNumber)
pongo2.RegisterFilter("dm_wash_number", dmWashNumber)
pongo2.RegisterFilter("dm_config", dmConfig)
pongo2.RegisterFilter("dm_json", dmJson)
pongo2.RegisterFilter("dm_str", dmStr)
pongo2.RegisterFilter("dm_value", dmValue)
pongo2.RegisterFilter("dm_now", dmNow)
pongo2.RegisterFilter("dm_split", dmSplit)
}