/
email_template.go
113 lines (100 loc) · 3.73 KB
/
email_template.go
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package dynamodb
import (
"context"
"errors"
"time"
"github.com/authorizerdev/authorizer/server/db/models"
"github.com/authorizerdev/authorizer/server/graph/model"
"github.com/google/uuid"
"github.com/guregu/dynamo"
)
// AddEmailTemplate to add EmailTemplate
func (p *provider) AddEmailTemplate(ctx context.Context, emailTemplate *models.EmailTemplate) (*model.EmailTemplate, error) {
collection := p.db.Table(models.Collections.EmailTemplate)
if emailTemplate.ID == "" {
emailTemplate.ID = uuid.New().String()
}
emailTemplate.Key = emailTemplate.ID
emailTemplate.CreatedAt = time.Now().Unix()
emailTemplate.UpdatedAt = time.Now().Unix()
err := collection.Put(emailTemplate).RunWithContext(ctx)
if err != nil {
return emailTemplate.AsAPIEmailTemplate(), err
}
return emailTemplate.AsAPIEmailTemplate(), nil
}
// UpdateEmailTemplate to update EmailTemplate
func (p *provider) UpdateEmailTemplate(ctx context.Context, emailTemplate *models.EmailTemplate) (*model.EmailTemplate, error) {
collection := p.db.Table(models.Collections.EmailTemplate)
emailTemplate.UpdatedAt = time.Now().Unix()
err := UpdateByHashKey(collection, "id", emailTemplate.ID, emailTemplate)
if err != nil {
return emailTemplate.AsAPIEmailTemplate(), err
}
return emailTemplate.AsAPIEmailTemplate(), nil
}
// ListEmailTemplates to list EmailTemplate
func (p *provider) ListEmailTemplate(ctx context.Context, pagination *model.Pagination) (*model.EmailTemplates, error) {
var emailTemplate *models.EmailTemplate
var iter dynamo.PagingIter
var lastEval dynamo.PagingKey
var iteration int64 = 0
collection := p.db.Table(models.Collections.EmailTemplate)
emailTemplates := []*model.EmailTemplate{}
paginationClone := pagination
scanner := collection.Scan()
count, err := scanner.Count()
if err != nil {
return nil, err
}
for (paginationClone.Offset + paginationClone.Limit) > iteration {
iter = scanner.StartFrom(lastEval).Limit(paginationClone.Limit).Iter()
for iter.NextWithContext(ctx, &emailTemplate) {
if paginationClone.Offset == iteration {
emailTemplates = append(emailTemplates, emailTemplate.AsAPIEmailTemplate())
}
}
lastEval = iter.LastEvaluatedKey()
iteration += paginationClone.Limit
}
paginationClone.Total = count
return &model.EmailTemplates{
Pagination: paginationClone,
EmailTemplates: emailTemplates,
}, nil
}
// GetEmailTemplateByID to get EmailTemplate by id
func (p *provider) GetEmailTemplateByID(ctx context.Context, emailTemplateID string) (*model.EmailTemplate, error) {
collection := p.db.Table(models.Collections.EmailTemplate)
var emailTemplate *models.EmailTemplate
err := collection.Get("id", emailTemplateID).OneWithContext(ctx, &emailTemplate)
if err != nil {
return nil, err
}
return emailTemplate.AsAPIEmailTemplate(), nil
}
// GetEmailTemplateByEventName to get EmailTemplate by event_name
func (p *provider) GetEmailTemplateByEventName(ctx context.Context, eventName string) (*model.EmailTemplate, error) {
collection := p.db.Table(models.Collections.EmailTemplate)
var emailTemplates []*models.EmailTemplate
var emailTemplate *models.EmailTemplate
err := collection.Scan().Index("event_name").Filter("'event_name' = ?", eventName).Limit(1).AllWithContext(ctx, &emailTemplates)
if err != nil {
return nil, err
}
if len(emailTemplates) > 0 {
emailTemplate = emailTemplates[0]
return emailTemplate.AsAPIEmailTemplate(), nil
} else {
return nil, errors.New("no record found")
}
}
// DeleteEmailTemplate to delete EmailTemplate
func (p *provider) DeleteEmailTemplate(ctx context.Context, emailTemplate *model.EmailTemplate) error {
collection := p.db.Table(models.Collections.EmailTemplate)
err := collection.Delete("id", emailTemplate.ID).RunWithContext(ctx)
if err != nil {
return err
}
return nil
}