email

package
v0.0.11 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Jan 3, 2026 License: Apache-2.0 Imports: 10 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var DefaultTemplates = map[string]*Template{
	"verification": {
		Name:    "verification",
		Subject: "Verify your email address",
		HTMLBody: `
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Verify your email address</title>
    <style>
        body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
        .container { max-width: 600px; margin: 0 auto; padding: 20px; }
        .header { background: #f8f9fa; padding: 20px; text-align: center; border-radius: 8px 8px 0 0; }
        .content { background: #fff; padding: 30px; border: 1px solid #e9ecef; }
        .footer { background: #f8f9fa; padding: 20px; text-align: center; border-radius: 0 0 8px 8px; font-size: 14px; color: #6c757d; }
        .button { display: inline-block; padding: 12px 24px; background: #007bff; color: #fff; text-decoration: none; border-radius: 4px; margin: 20px 0; }
        .button:hover { background: #0056b3; }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>{{.AppName}}</h1>
        </div>
        <div class="content">
            <h2>Verify your email address</h2>
            <p>Hello {{.UserName}},</p>
            <p>Thank you for signing up for {{.AppName}}! To complete your registration, please verify your email address by clicking the button below:</p>
            <p style="text-align: center;">
                <a href="{{.VerificationURL}}" class="button">Verify Email Address</a>
            </p>
            <p>If the button doesn't work, you can copy and paste this link into your browser:</p>
            <p style="word-break: break-all; background: #f8f9fa; padding: 10px; border-radius: 4px;">{{.VerificationURL}}</p>
            <p>This verification link will expire in {{.ExpiryTime}}.</p>
            <p>If you didn't create an account with {{.AppName}}, you can safely ignore this email.</p>
        </div>
        <div class="footer">
            <p>Need help? Contact us at <a href="mailto:{{.SupportEmail}}">{{.SupportEmail}}</a></p>
            <p>&copy; {{.CompanyName}}. All rights reserved.</p>
        </div>
    </div>
</body>
</html>`,
		TextBody: `
Verify your email address

Hello {{.UserName}},

Thank you for signing up for {{.AppName}}! To complete your registration, please verify your email address by visiting this link:

{{.VerificationURL}}

This verification link will expire in {{.ExpiryTime}}.

If you didn't create an account with {{.AppName}}, you can safely ignore this email.

Need help? Contact us at {{.SupportEmail}}

© {{.CompanyName}}. All rights reserved.`,
	},

	"password_reset": {
		Name:    "password_reset",
		Subject: "Reset your password",
		HTMLBody: `
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Reset your password</title>
    <style>
        body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
        .container { max-width: 600px; margin: 0 auto; padding: 20px; }
        .header { background: #f8f9fa; padding: 20px; text-align: center; border-radius: 8px 8px 0 0; }
        .content { background: #fff; padding: 30px; border: 1px solid #e9ecef; }
        .footer { background: #f8f9fa; padding: 20px; text-align: center; border-radius: 0 0 8px 8px; font-size: 14px; color: #6c757d; }
        .button { display: inline-block; padding: 12px 24px; background: #dc3545; color: #fff; text-decoration: none; border-radius: 4px; margin: 20px 0; }
        .button:hover { background: #c82333; }
        .warning { background: #fff3cd; border: 1px solid #ffeaa7; padding: 15px; border-radius: 4px; margin: 20px 0; }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>{{.AppName}}</h1>
        </div>
        <div class="content">
            <h2>Reset your password</h2>
            <p>Hello {{.UserName}},</p>
            <p>We received a request to reset the password for your {{.AppName}} account ({{.UserEmail}}).</p>
            <p style="text-align: center;">
                <a href="{{.ResetURL}}" class="button">Reset Password</a>
            </p>
            <p>If the button doesn't work, you can copy and paste this link into your browser:</p>
            <p style="word-break: break-all; background: #f8f9fa; padding: 10px; border-radius: 4px;">{{.ResetURL}}</p>
            <div class="warning">
                <strong>Security Information:</strong>
                <ul>
                    <li>This reset link will expire in {{.ExpiryTime}}</li>
                    <li>Request made from IP: {{.IPAddress}}</li>
                    <li>Device: {{.UserAgent}}</li>
                    <li>Time: {{.Timestamp}}</li>
                </ul>
            </div>
            <p>If you didn't request a password reset, please ignore this email or contact support if you have concerns about your account security.</p>
        </div>
        <div class="footer">
            <p>Need help? Contact us at <a href="mailto:{{.SupportEmail}}">{{.SupportEmail}}</a></p>
            <p>&copy; {{.CompanyName}}. All rights reserved.</p>
        </div>
    </div>
</body>
</html>`,
		TextBody: `
Reset your password

Hello {{.UserName}},

We received a request to reset the password for your {{.AppName}} account ({{.UserEmail}}).

To reset your password, visit this link:
{{.ResetURL}}

Security Information:
- This reset link will expire in {{.ExpiryTime}}
- Request made from IP: {{.IPAddress}}
- Device: {{.UserAgent}}
- Time: {{.Timestamp}}

If you didn't request a password reset, please ignore this email or contact support if you have concerns about your account security.

Need help? Contact us at {{.SupportEmail}}

© {{.CompanyName}}. All rights reserved.`,
	},

	"login_notification": {
		Name:    "login_notification",
		Subject: "New login to your account",
		HTMLBody: `
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>New login to your account</title>
    <style>
        body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
        .container { max-width: 600px; margin: 0 auto; padding: 20px; }
        .header { background: #f8f9fa; padding: 20px; text-align: center; border-radius: 8px 8px 0 0; }
        .content { background: #fff; padding: 30px; border: 1px solid #e9ecef; }
        .footer { background: #f8f9fa; padding: 20px; text-align: center; border-radius: 0 0 8px 8px; font-size: 14px; color: #6c757d; }
        .info-box { background: #e7f3ff; border: 1px solid #b3d9ff; padding: 15px; border-radius: 4px; margin: 20px 0; }
        .warning { background: #fff3cd; border: 1px solid #ffeaa7; padding: 15px; border-radius: 4px; margin: 20px 0; }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>{{.AppName}}</h1>
        </div>
        <div class="content">
            <h2>New login to your account</h2>
            <p>Hello {{.UserName}},</p>
            <p>We detected a new login to your {{.AppName}} account. Here are the details:</p>
            <div class="info-box">
                <strong>Login Details:</strong>
                <ul>
                    <li><strong>Time:</strong> {{.Timestamp}}</li>
                    <li><strong>IP Address:</strong> {{.IPAddress}}</li>
                    <li><strong>Location:</strong> {{.Location}}</li>
                    <li><strong>Device:</strong> {{.DeviceName}}</li>
                    <li><strong>Browser:</strong> {{.UserAgent}}</li>
                </ul>
            </div>
            <p>If this was you, no action is needed.</p>
            <div class="warning">
                <strong>If this wasn't you:</strong>
                <ol>
                    <li>Change your password immediately</li>
                    <li>Review your account activity</li>
                    <li>Enable two-factor authentication if not already enabled</li>
                    <li>Contact support if you need assistance</li>
                </ol>
            </div>
        </div>
        <div class="footer">
            <p>Need help? Contact us at <a href="mailto:{{.SupportEmail}}">{{.SupportEmail}}</a></p>
            <p>&copy; {{.CompanyName}}. All rights reserved.</p>
        </div>
    </div>
</body>
</html>`,
		TextBody: `
New login to your account

Hello {{.UserName}},

We detected a new login to your {{.AppName}} account. Here are the details:

Login Details:
- Time: {{.Timestamp}}
- IP Address: {{.IPAddress}}
- Location: {{.Location}}
- Device: {{.DeviceName}}
- Browser: {{.UserAgent}}

If this was you, no action is needed.

If this wasn't you:
1. Change your password immediately
2. Review your account activity
3. Enable two-factor authentication if not already enabled
4. Contact support if you need assistance

Need help? Contact us at {{.SupportEmail}}

© {{.CompanyName}}. All rights reserved.`,
	},

	"magic_link": {
		Name:    "magic_link",
		Subject: "Your magic link to sign in",
		HTMLBody: `
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Your magic link to sign in</title>
    <style>
        body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
        .container { max-width: 600px; margin: 0 auto; padding: 20px; }
        .header { background: #f8f9fa; padding: 20px; text-align: center; border-radius: 8px 8px 0 0; }
        .content { background: #fff; padding: 30px; border: 1px solid #e9ecef; }
        .footer { background: #f8f9fa; padding: 20px; text-align: center; border-radius: 0 0 8px 8px; font-size: 14px; color: #6c757d; }
        .button { display: inline-block; padding: 12px 24px; background: #28a745; color: #fff; text-decoration: none; border-radius: 4px; margin: 20px 0; }
        .button:hover { background: #218838; }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>{{.AppName}}</h1>
        </div>
        <div class="content">
            <h2>Your magic link to sign in</h2>
            <p>Hello {{.UserName}},</p>
            <p>Click the button below to sign in to your {{.AppName}} account:</p>
            <p style="text-align: center;">
                <a href="{{.LoginURL}}" class="button">Sign In</a>
            </p>
            <p>If the button doesn't work, you can copy and paste this link into your browser:</p>
            <p style="word-break: break-all; background: #f8f9fa; padding: 10px; border-radius: 4px;">{{.LoginURL}}</p>
            <p>This magic link will expire in {{.ExpiryTime}} and can only be used once.</p>
            <p>If you didn't request this magic link, you can safely ignore this email.</p>
        </div>
        <div class="footer">
            <p>Need help? Contact us at <a href="mailto:{{.SupportEmail}}">{{.SupportEmail}}</a></p>
            <p>&copy; {{.CompanyName}}. All rights reserved.</p>
        </div>
    </div>
</body>
</html>`,
		TextBody: `
Your magic link to sign in

Hello {{.UserName}},

Click this link to sign in to your {{.AppName}} account:
{{.LoginURL}}

This magic link will expire in {{.ExpiryTime}} and can only be used once.

If you didn't request this magic link, you can safely ignore this email.

Need help? Contact us at {{.SupportEmail}}

© {{.CompanyName}}. All rights reserved.`,
	},
}

DefaultTemplates contains the default email templates

Functions

func ListTemplates 

func ListTemplates() []string

ListTemplates returns all available template names

Types

type MockEmail 

type MockEmail struct {
	Recipient string
	Subject   string
	Body      string
}

MockEmail represents a sent email for testing

type MockEmailProvider 

type MockEmailProvider struct {
	SentEmails []MockEmail
}

MockEmailProvider is a mock email provider for testing

func NewMockEmailProvider 

func NewMockEmailProvider() *MockEmailProvider

NewMockEmailProvider creates a new mock email provider

func (*MockEmailProvider) ClearSentEmails 

func (p *MockEmailProvider) ClearSentEmails()

ClearSentEmails clears all sent emails

func (*MockEmailProvider) GetLastEmail 

func (p *MockEmailProvider) GetLastEmail() *MockEmail

GetLastEmail returns the last sent email

func (*MockEmailProvider) GetSentEmails 

func (p *MockEmailProvider) GetSentEmails() []MockEmail

GetSentEmails returns all sent emails

func (*MockEmailProvider) GetStatus 

func (p *MockEmailProvider) GetStatus(ctx context.Context, providerID string) (notification.NotificationStatus, error)

GetStatus returns the status (always delivered for mock)

func (*MockEmailProvider) ID 

func (p *MockEmailProvider) ID() string

ID returns the provider ID

func (*MockEmailProvider) Send 

func (p *MockEmailProvider) Send(ctx context.Context, notif *notification.Notification) error

Send sends a mock email notification

func (*MockEmailProvider) Type 

func (p *MockEmailProvider) Type() notification.NotificationType

Type returns the notification type this provider handles

func (*MockEmailProvider) ValidateConfig 

func (p *MockEmailProvider) ValidateConfig() error

ValidateConfig validates the mock provider (always valid)

type Provider 

type Provider interface {
	SendMagicLink(to, url string) error
	SendOTP(to, otp string) error
	SendVerification(to, url string) error
}

Provider defines minimal email sending capabilities used by plugins

type RenderedTemplate 

type RenderedTemplate struct {
	Subject  string
	HTMLBody string
	TextBody string
}

RenderedTemplate represents a rendered email template

func RenderTemplate 

func RenderTemplate(templateName string, data *TemplateData) (*RenderedTemplate, error)

RenderTemplate renders an email template with the provided data

type SMTPConfig 

type SMTPConfig struct {
	Host     string `json:"host"`
	Port     int    `json:"port"`
	Username string `json:"username"`
	Password string `json:"password"`
	From     string `json:"from"`
	FromName string `json:"from_name"`
	UseTLS   bool   `json:"use_tls"`
}

SMTPConfig holds SMTP configuration

type SMTPProvider 

type SMTPProvider struct {
	// contains filtered or unexported fields
}

SMTPProvider implements notification.Provider for SMTP email

func NewSMTPProvider 

func NewSMTPProvider(config SMTPConfig) *SMTPProvider

NewSMTPProvider creates a new SMTP email provider

func (*SMTPProvider) GetStatus 

func (p *SMTPProvider) GetStatus(ctx context.Context, providerID string) (notification.NotificationStatus, error)

GetStatus gets the delivery status of a notification

func (*SMTPProvider) ID 

func (p *SMTPProvider) ID() string

ID returns the provider ID

func (*SMTPProvider) Send 

func (p *SMTPProvider) Send(ctx context.Context, notif *notification.Notification) error

Send sends an email notification

func (*SMTPProvider) Type 

func (p *SMTPProvider) Type() notification.NotificationType

Type returns the notification type this provider handles

func (*SMTPProvider) Validate 

func (p *SMTPProvider) Validate() error

Validate validates the provider configuration

func (*SMTPProvider) ValidateConfig 

func (p *SMTPProvider) ValidateConfig() error

ValidateConfig validates the provider configuration

type SendGridActivity 

type SendGridActivity struct {
	Status string `json:"status"`
	Events []struct {
		EventType string `json:"event"`
		Timestamp int64  `json:"timestamp"`
	} `json:"events"`
}

type SendGridConfig 

type SendGridConfig struct {
	APIKey   string `json:"api_key"`
	From     string `json:"from"`
	FromName string `json:"from_name"`
	BaseURL  string `json:"base_url"`
}

SendGridConfig holds SendGrid configuration

type SendGridContent 

type SendGridContent struct {
	Type  string `json:"type"`
	Value string `json:"value"`
}

type SendGridEmail 

type SendGridEmail struct {
	Email string `json:"email"`
	Name  string `json:"name,omitempty"`
}

type SendGridErrorResponse 

type SendGridErrorResponse struct {
	Errors []struct {
		Message string `json:"message"`
		Field   string `json:"field"`
	} `json:"errors"`
}

type SendGridPersonalization 

type SendGridPersonalization struct {
	To      []SendGridEmail `json:"to"`
	Subject string          `json:"subject"`
}

type SendGridProvider 

type SendGridProvider struct {
	// contains filtered or unexported fields
}

SendGridProvider implements notification.Provider for SendGrid

func NewSendGridProvider 

func NewSendGridProvider(config SendGridConfig) *SendGridProvider

NewSendGridProvider creates a new SendGrid email provider

func (*SendGridProvider) GetStatus 

func (p *SendGridProvider) GetStatus(ctx context.Context, providerID string) (notification.NotificationStatus, error)

GetStatus gets the delivery status from SendGrid

func (*SendGridProvider) ID 

func (p *SendGridProvider) ID() string

ID returns the provider ID

func (*SendGridProvider) Send 

func (p *SendGridProvider) Send(ctx context.Context, notif *notification.Notification) error

Send sends an email notification via SendGrid

func (*SendGridProvider) Type 

func (p *SendGridProvider) Type() notification.NotificationType

Type returns the notification type this provider handles

func (*SendGridProvider) ValidateConfig 

func (p *SendGridProvider) ValidateConfig() error

ValidateConfig validates the provider configuration

type SendGridRequest 

type SendGridRequest struct {
	Personalizations []SendGridPersonalization `json:"personalizations"`
	From             SendGridEmail             `json:"from"`
	Content          []SendGridContent         `json:"content"`
}

type Template 

type Template struct {
	Name     string
	Subject  string
	HTMLBody string
	TextBody string
}

Template represents an email template

func GetTemplate 

func GetTemplate(name string) (*Template, bool)

GetTemplate returns a template by name

type TemplateData 

type TemplateData struct {
	UserName         string
	UserEmail        string
	OrganizationName string
	VerificationURL  string
	ResetURL         string
	LoginURL         string
	IPAddress        string
	UserAgent        string
	DeviceName       string
	Location         string
	Timestamp        string
	ExpiryTime       string
	SupportEmail     string
	CompanyName      string
	AppName          string
}

TemplateData represents data passed to email templates

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.