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block/unblock card feature
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Guilherme Thomazi Bonicontro committed Jul 19, 2018
1 parent f9d4402 commit 32ed7e7
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Showing 2 changed files with 69 additions and 20 deletions.
62 changes: 43 additions & 19 deletions api.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,11 @@ import (
"context"
"encoding/json"
"fmt"
"golang.org/x/oauth2"
"io/ioutil"
"net/http"
"net/url"

"golang.org/x/oauth2"
)

const apiURL = "https://api.tech26.de"
Expand Down Expand Up @@ -105,13 +106,13 @@ type Cards []struct {
PublicToken interface{} `json:"publicToken"`
Pan interface{} `json:"pan"`
MaskedPan string `json:"maskedPan"`
ExpirationDate int64 `json:"expirationDate"`
ExpirationDate TimeStamp `json:"expirationDate"`
CardType string `json:"cardType"`
Status string `json:"status"`
CardProduct interface{} `json:"cardProduct"`
CardProductType string `json:"cardProductType"`
PinDefined interface{} `json:"pinDefined"`
CardActivated interface{} `json:"cardActivated"`
PinDefined TimeStamp `json:"pinDefined"`
CardActivated TimeStamp `json:"cardActivated"`
UsernameOnCard string `json:"usernameOnCard"`
ExceetExpressCardDelivery interface{} `json:"exceetExpressCardDelivery"`
Membership interface{} `json:"membership"`
Expand Down Expand Up @@ -202,18 +203,31 @@ func NewClient(a Auth) (*Client, error) {
return (*Client)(c.Client(ctx, tok)), nil
}

func (c *Client) n26Request(endpoint string, params map[string]string) []byte {
func (c *Client) n26Request(requestMethod, endpoint string, params map[string]string) []byte {
var req *http.Request
var err error

u, _ := url.ParseRequestURI(apiURL)
u.Path = endpoint

u.RawQuery = mapToQuery(params).Encode()

res, _ := (*http.Client)(c).Get(u.String())
defer res.Body.Close()
body, _ := ioutil.ReadAll(res.Body)
switch requestMethod {
case http.MethodGet:
req, err = http.NewRequest(http.MethodGet, u.String(), nil)
check(err)
case http.MethodPost:
req, err = http.NewRequest(http.MethodPost, u.String(), nil)
check(err)
}

res, err := (*http.Client)(c).Do(req)
check(err)
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
check(err)
return body
}

func mapToQuery(params map[string]string) url.Values {
values := url.Values{}
for k, v := range params {
Expand All @@ -223,7 +237,7 @@ func mapToQuery(params map[string]string) url.Values {
}

func (auth *Client) GetBalance(retType string) (string, *Balance) {
body := auth.n26Request("/api/accounts", nil)
body := auth.n26Request(http.MethodGet, "/api/accounts", nil)
balance := &Balance{}
check(json.Unmarshal(body, &balance))
identedJSON, _ := json.MarshalIndent(&balance, "", " ")
Expand All @@ -234,7 +248,7 @@ func (auth *Client) GetBalance(retType string) (string, *Balance) {
}

func (auth *Client) GetInfo(retType string) (string, *PersonalInfo) {
body := auth.n26Request("/api/me", nil)
body := auth.n26Request(http.MethodGet, "/api/me", nil)
info := &PersonalInfo{}
check(json.Unmarshal(body, &info))
identedJSON, _ := json.MarshalIndent(&info, "", " ")
Expand All @@ -245,7 +259,7 @@ func (auth *Client) GetInfo(retType string) (string, *PersonalInfo) {
}

func (auth *Client) GetStatus(retType string) (string, *Statuses) {
body := auth.n26Request("/api/me/statuses", nil)
body := auth.n26Request(http.MethodGet, "/api/me/statuses", nil)
status := &Statuses{}
check(json.Unmarshal(body, &status))
identedJSON, _ := json.MarshalIndent(&status, "", " ")
Expand All @@ -256,7 +270,7 @@ func (auth *Client) GetStatus(retType string) (string, *Statuses) {
}

func (auth *Client) GetAddresses(retType string) (string, *Addresses) {
body := auth.n26Request("/api/addresses", nil)
body := auth.n26Request(http.MethodGet, "/api/addresses", nil)
addresses := &Addresses{}
check(json.Unmarshal(body, &addresses))
identedJSON, _ := json.MarshalIndent(&addresses, "", " ")
Expand All @@ -267,7 +281,7 @@ func (auth *Client) GetAddresses(retType string) (string, *Addresses) {
}

func (auth *Client) GetCards(retType string) (string, *Cards) {
body := auth.n26Request("/api/v2/cards", nil)
body := auth.n26Request(http.MethodGet, "/api/v2/cards", nil)
cards := &Cards{}
check(json.Unmarshal(body, &cards))
identedJSON, _ := json.MarshalIndent(&cards, "", " ")
Expand All @@ -278,7 +292,7 @@ func (auth *Client) GetCards(retType string) (string, *Cards) {
}

func (auth *Client) GetLimits(retType string) (string, *Limits) {
body := auth.n26Request("/api/settings/account/limits", nil)
body := auth.n26Request(http.MethodGet, "/api/settings/account/limits", nil)
limits := &Limits{}
check(json.Unmarshal(body, &limits))
identedJSON, _ := json.MarshalIndent(&limits, "", " ")
Expand All @@ -289,7 +303,7 @@ func (auth *Client) GetLimits(retType string) (string, *Limits) {
}

func (auth *Client) GetContacts(retType string) (string, *Contacts) {
body := auth.n26Request("/api/smrt/contacts", nil)
body := auth.n26Request(http.MethodGet, "/api/smrt/contacts", nil)
contacts := &Contacts{}
check(json.Unmarshal(body, &contacts))
identedJSON, _ := json.MarshalIndent(&contacts, "", " ")
Expand All @@ -313,7 +327,7 @@ func (auth *Client) GetTransactions(from, to TimeStamp) (*Transactions, error) {
params["from"] = fmt.Sprint(from.AsMillis())
params["to"] = fmt.Sprint(to.AsMillis())
}
body := auth.n26Request("/api/smrt/transactions", params)
body := auth.n26Request(http.MethodGet, "/api/smrt/transactions", params)
transactions := &Transactions{}
if err := json.Unmarshal(body, &transactions); err != nil {
return nil, err
Expand All @@ -322,7 +336,7 @@ func (auth *Client) GetTransactions(from, to TimeStamp) (*Transactions, error) {
}

func (auth *Client) GetStatements(retType string) (string, *Statements) {
body := auth.n26Request("/api/statements", nil)
body := auth.n26Request(http.MethodGet, "/api/statements", nil)
statements := &Statements{}
check(json.Unmarshal(body, &statements))
identedJSON, _ := json.MarshalIndent(&statements, "", " ")
Expand All @@ -333,14 +347,24 @@ func (auth *Client) GetStatements(retType string) (string, *Statements) {
}

func (auth *Client) GetStatementPDF(ID string) {
body := auth.n26Request(fmt.Sprintf("%s%s", "/api/statements/", ID), nil)
body := auth.n26Request(http.MethodGet, fmt.Sprintf("%s%s", "/api/statements/", ID), nil)
ioutil.WriteFile(
fmt.Sprintf("%s.pdf", ID),
body,
0750,
)
}

func (auth *Client) BlockCard(ID string) {
_ = auth.n26Request(http.MethodPost, fmt.Sprintf("/api/cards/%s/block", ID), nil)
fmt.Printf("\nYour card with ID: %s is DISABLED\n\n", ID)
}

func (auth *Client) UnblockCard(ID string) {
_ = auth.n26Request(http.MethodPost, fmt.Sprintf("/api/cards/%s/unblock", ID), nil)
fmt.Printf("\nYour card with ID: %s is ACTIVE\n\n", ID)
}

func check(e error) {
if e != nil {
panic(e)
Expand Down
27 changes: 26 additions & 1 deletion cmd/n26/n26.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -160,14 +160,17 @@ func main() {
for _, card := range *cards {
data = append(data,
[]string{
card.ID,
card.UsernameOnCard,
card.CardType,
card.CardProductType,
card.MaskedPan,
card.ExpirationDate.String(),
card.Status,
},
)
}
NewTableWriter().WriteData([]string{"Name on Card", "Type", "Product type", "Number"}, data)
NewTableWriter().WriteData([]string{"ID", "Name on Card", "Type", "Product type", "Number", "Expiration Date", "Status"}, data)
}
return nil
},
Expand Down Expand Up @@ -289,6 +292,28 @@ func main() {
return nil
},
},
{
Name: "block",
Usage: "blocks a card",
ArgsUsage: "[card ID]",
Action: func(c *cli.Context) error {
API, err := authentication()
check(err)
API.BlockCard(c.Args().First())
return nil
},
},
{
Name: "unblock",
Usage: "unblocks a card",
ArgsUsage: "[card ID]",
Action: func(c *cli.Context) error {
API, err := authentication()
check(err)
API.UnblockCard(c.Args().First())
return nil
},
},
}

sort.Sort(cli.CommandsByName(app.Commands))
Expand Down

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