evalphobia/aws-sdk-go-v2-wrapper

package ses

import (
    "context"
    "encoding/json"
)

// XSendTemplatedEmail sends a template emails.
func (svc *SES) XSendTemplatedEmail(ctx context.Context, r XSendTemplatedEmailRequest) (*SendTemplatedEmailResult, error) {
    req, err := r.ToRequest()
    if err != nil {
        return nil, err
    }
    if req.ConfigurationSetName == "" {
        req.ConfigurationSetName = svc.defaultConfigurationSet
    }

    return svc.SendTemplatedEmail(ctx, req)
}

// XSendTemplatedEmailRequest has parameters for `XSendTemplatedEmail` function.
type XSendTemplatedEmailRequest struct {
    Destination          Destination
    From                 string
    Template             string
    ConfigurationSetName string

    // optional
    TemplateData map[string]interface{}
    Tags         map[string]string
}

// ToRequest converts to SendTemplatedEmailRequest.
func (r XSendTemplatedEmailRequest) ToRequest() (SendTemplatedEmailRequest, error) {
    req := SendTemplatedEmailRequest{
        Destination:          r.Destination,
        Template:             r.Template,
        Source:               r.From,
        ConfigurationSetName: r.ConfigurationSetName,
    }

    req.TemplateData = "{}"
    if len(r.TemplateData) != 0 {
        b, err := json.Marshal(r.TemplateData)
        if err != nil {
            return req, err
        }
        req.TemplateData = string(b)
    }

    if len(r.Tags) != 0 {
        tags := make([]MessageTag, 0, len(r.Tags))
        for k, v := range r.Tags {
            tags = append(tags, MessageTag{
                Name:  k,
                Value: v,
            })
        }
        req.Tags = tags
    }
    return req, nil
}