handler.go

package api

import (
    "context"
    "go-sms-verification/data"
    "net/http"
    "time"

    "github.com/gin-gonic/gin"
)

const appTimeout = time.Second * 10

func (app *Config) sendSMS() gin.HandlerFunc {
    return func(c *gin.Context) {
        _, cancel := context.WithTimeout(context.Background(), appTimeout)
        var payload data.OTPData
        defer cancel()

        app.validateBody(c, &payload)

        newData := data.OTPData{
            PhoneNumber: payload.PhoneNumber,
        }

        _, err := app.twilioSendOTP(newData.PhoneNumber)
        if err != nil {
            app.errorJSON(c, err)
            return
        }

        app.writeJSON(c, http.StatusAccepted, "OTP sent successfully")
    }
}

func (app *Config) verifySMS() gin.HandlerFunc {
    return func(c *gin.Context) {
        _, cancel := context.WithTimeout(context.Background(), appTimeout)
        var payload data.VerifyData
        defer cancel()

        app.validateBody(c, &payload)

        newData := data.VerifyData{
            User: payload.User,
            Code: payload.Code,
        }

        err := app.twilioVerifyOTP(newData.User.PhoneNumber, newData.Code)
        if err != nil {
            app.errorJSON(c, err)
            return
        }

        app.writeJSON(c, http.StatusAccepted, "OTP verified successfully")
    }
}