ammana.go

package ammana

import (
    "bytes"
    "encoding/json"
    "errors"
    "fmt"
    "io"
    "strings"
    "time"
)

// ammana entry struick for ammana
type ammana struct {
    ClientID     string
    ClientSecret string
    BaseURL      string
    client       *ammanaHttpClient
    *logger
}

/*New Function, create ammana pointer
Required parameter :
1. Your ClientID (this from Team Ammana)
2. Your ClientSecret (this from Team Ammana)
3. BaseURL (hit to endpoint ex: https://paylater-dev.ammana.id/api/v1 for sandbox or https://paylater.ammana.id/api/v1 for production.
this value based on https://paylater-dev.ammana.id/docs/1.x/overview)
*/
func New(baseUrl string, clientId string, clientSecret string, timeout time.Duration) *ammana {
    httpRequest := newRequest(timeout)
    return &ammana{
        ClientID:     clientId,
        ClientSecret: clientSecret,
        BaseURL:      baseUrl,
        client:       httpRequest,
        logger:       newLogger(),
    }
}

func (a *ammana) call(method string, path string, body io.Reader, v interface{}, headers map[string]string) error {
    a.info().Println("Starting http call..")
    if !strings.HasPrefix(path, "/") {
        path = "/" + path
    }

    path = fmt.Sprintf("%s%s", a.BaseURL, path)
    return a.client.exec(method, path, body, v, headers)
}

func (a *ammana) GetAuth() (DataAuth GenerateAccessTokenResponse, err error) {
    a.info().Println("Starting Get Authentication Ammana")
    defer func() {
        if r := recover(); r != nil {
            err = fmt.Errorf("panic: %v", r)
        }
        if err != nil {
            a.error().Println(err.Error())
        }
    }()
    var (
        generateAccessTokenRequest  GenerateAccessTokenRequest
        generateAccessTokenResponse GenerateAccessTokenResponse
    )

    headers := make(map[string]string)
    headers["Content-Type"] = "application/json"
    headers["Accept"] = "application/json"

    generateAccessTokenRequest.ClientSecret = a.ClientSecret
    payload, err := json.Marshal(generateAccessTokenRequest)
    if err != nil {
        return generateAccessTokenResponse, err
    }

    pathGenerateAccessToken := fmt.Sprintf("clients/%s/auth", a.ClientID)
    err = a.call("POST", pathGenerateAccessToken, bytes.NewBuffer(payload), &generateAccessTokenResponse, headers)
    if err != nil {
        return generateAccessTokenResponse, err
    }
    if len(generateAccessTokenResponse.Message) > 0 {
        err = errors.New(generateAccessTokenResponse.Message)
        return generateAccessTokenResponse, err
    }

    return generateAccessTokenResponse, nil
}

func (a *ammana) GetCardDetail(request GetCardDetailRequest) (resp GetCardDetailResponse, err error) {
    a.info().Println("Starting Get Card Detail Ammana")
    defer func() {
        if r := recover(); r != nil {
            err = fmt.Errorf("panic: %v", r)
        }
        if err != nil {
            a.error().Println(err.Error())
        }
    }()
    var getCardDetailResponse GetCardDetailResponse
    // get auth data
    auth, err := a.GetAuth()
    if err != nil {
        return getCardDetailResponse, err
    }

    // set header
    headers := make(map[string]string)
    headers["Content-Type"] = "application/json"
    headers["Accept"] = "application/json"
    headers["Authorization"] = fmt.Sprintf("%s %s", auth.Data.TokenType, auth.Data.AccessToken)

    // set path
    queryStringGetCardDetail := ""
    if len(request.PhoneNumber) > 0 {
        queryStringGetCardDetail = fmt.Sprintf("phone_number=%s", request.PhoneNumber)
    } else if len(request.IdentityNumber) > 0 {
        queryStringGetCardDetail = fmt.Sprintf("identity_number=%s", request.IdentityNumber)
    } else {
        err = errors.New("invalid query string")
        return getCardDetailResponse, err
    }

    pathGetCardDetail := fmt.Sprintf("clients/%s/card?%s", a.ClientID, queryStringGetCardDetail)

    err = a.call("GET", pathGetCardDetail, nil, &getCardDetailResponse, headers)
    if len(getCardDetailResponse.Message) > 0 {
        err = errors.New(getCardDetailResponse.Message)
        return getCardDetailResponse, err
    }

    return getCardDetailResponse, nil
}

func (a *ammana) GetOrderURL(request OrderRequest) (resp OrderResponse, err error) {
    a.info().Println("Starting Get Order URL Ammana")
    defer func() {
        if r := recover(); r != nil {
            err = fmt.Errorf("panic: %v", r)
        }
        if err != nil {
            a.error().Println(err.Error())
        }
    }()
    var getOrderURLResponse OrderResponse

    // get auth data
    auth, err := a.GetAuth()
    if err != nil {
        a.error().Println(err.Error())
        return getOrderURLResponse, err
    }

    // set header
    headers := make(map[string]string)
    headers["Content-Type"] = "application/json"
    headers["Accept"] = "application/json"
    headers["Authorization"] = fmt.Sprintf("%s %s", auth.Data.TokenType, auth.Data.AccessToken)

    pathGetOrderURL := fmt.Sprintf("clients/%s/cards/%s/orders", a.ClientID, request.CardID)
    //Marshal Order
    payload, errPayload := json.Marshal(request)
    if errPayload != nil {
        return getOrderURLResponse, err
    }

    err = a.call("POST", pathGetOrderURL, bytes.NewBuffer(payload), &getOrderURLResponse, headers)
    if err != nil {
        return getOrderURLResponse, err
    }
    if len(getOrderURLResponse.Message) > 0 {
        err = errors.New(getOrderURLResponse.Message)
        return getOrderURLResponse, err
    }

    return getOrderURLResponse, nil
}

func (a *ammana) GetPaymentDetail(invoiceCode string) (resp GetPaymentDetailResponse, err error) {
    a.info().Println("Starting Get Payment Detail Ammana")
    defer func() {
        if r := recover(); r != nil {
            err = fmt.Errorf("panic: %v", r)
        }
        if err != nil {
            a.error().Println(err.Error())
        }
    }()
    var getPaymentDetailReponse GetPaymentDetailResponse

    // get auth data
    auth, err := a.GetAuth()
    if err != nil {
        a.error().Println(err.Error())
        return getPaymentDetailReponse, err
    }

    // set header
    headers := make(map[string]string)
    headers["Content-Type"] = "application/json"
    headers["Accept"] = "application/json"
    headers["Authorization"] = fmt.Sprintf("%s %s", auth.Data.TokenType, auth.Data.AccessToken)

    pathGetPaymentDetail := fmt.Sprintf("clients/%s/orders/%s", a.ClientID, invoiceCode)

    err = a.call("GET", pathGetPaymentDetail, nil, &getPaymentDetailReponse, headers)
    if err != nil {
        return getPaymentDetailReponse, err
    }
    if len(getPaymentDetailReponse.Message) > 0 {
        err = errors.New(getPaymentDetailReponse.Message)
        return getPaymentDetailReponse, err
    }

    return getPaymentDetailReponse, nil
}

func (a *ammana) SetSettleOrder(invoiceCode string) (resp SetSettlePaymentResponse, err error) {
    a.info().Println("Starting Set Settle Order Ammana")
    defer func() {
        if r := recover(); r != nil {
            err = fmt.Errorf("panic: %v", r)
        }
        if err != nil {
            a.error().Println(err.Error())
        }
    }()
    var setSettleOrderResponse SetSettlePaymentResponse

    // get auth data
    auth, err := a.GetAuth()
    if err != nil {
        a.error().Println(err.Error())
        return setSettleOrderResponse, err
    }

    // set header
    headers := make(map[string]string)
    headers["Content-Type"] = "application/json"
    headers["Accept"] = "application/json"
    headers["Authorization"] = fmt.Sprintf("%s %s", auth.Data.TokenType, auth.Data.AccessToken)

    pathSetSettleOrder := fmt.Sprintf("clients/%s/orders/%s/settle", a.ClientID, invoiceCode)

    err = a.call("PATCH", pathSetSettleOrder, nil, &setSettleOrderResponse, headers)
    if err != nil {
        return setSettleOrderResponse, err
    }

    if len(setSettleOrderResponse.Message) > 0 {
        err = errors.New(setSettleOrderResponse.Message)
        return setSettleOrderResponse, err
    }

    return setSettleOrderResponse, nil
}

func (a *ammana) SetVoidOrder(invoiceCode string) (resp SetVoidPaymentResponse, err error) {
    a.info().Println("Starting Set Void Order Ammana")
    defer func() {
        if r := recover(); r != nil {
            err = fmt.Errorf("panic: %v", r)
        }
        if err != nil {
            a.error().Println(err.Error())
        }
    }()
    var setVoidOrderReponse SetVoidPaymentResponse

    // get auth data
    auth, err := a.GetAuth()
    if err != nil {
        return setVoidOrderReponse, err
    }

    // set header
    headers := make(map[string]string)
    headers["Content-Type"] = "application/json"
    headers["Accept"] = "application/json"
    headers["Authorization"] = fmt.Sprintf("%s %s", auth.Data.TokenType, auth.Data.AccessToken)

    pathSetVoidOrder := fmt.Sprintf("clients/%s/orders/%s", a.ClientID, invoiceCode)

    err = a.call("DELETE", pathSetVoidOrder, nil, &setVoidOrderReponse, headers)
    if err != nil {
        return setVoidOrderReponse, err
    }

    if len(setVoidOrderReponse.Message) > 0 {
        err = errors.New(setVoidOrderReponse.Message)
        return setVoidOrderReponse, err
    }

    return setVoidOrderReponse, nil
}