Yun
357 lines
9.2 KiB
Go
357 lines
9.2 KiB
Go
package mailx
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import (
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"context"
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"fmt"
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"log"
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"code.yun.ink/pkg/mailx/interfaces"
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"code.yun.ink/pkg/mailx/smtp"
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)
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// HTML邮件发送示例
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func ExampleHTMLEmail() {
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ctx := context.Background()
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smtpClient := smtp.NewSmtp()
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// 配置SMTP
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_, err := smtpClient.SetOption(ctx, func(opt *interfaces.Options) {
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opt.Smtp = &interfaces.EmailConfigDataSmtp{
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Host: "smtp.gmail.com",
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Port: "587",
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Username: "your-email@gmail.com",
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Password: "your-app-password",
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}
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})
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if err != nil {
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log.Fatalf("SMTP配置失败: %v", err)
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}
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// 创建HTML邮件
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message := interfaces.Message{
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To: []string{"recipient@example.com"},
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Subject: "HTML邮件测试 - 包含图片和附件",
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BodyType: interfaces.ContentTypeHTML,
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Body: `
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<html>
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<head>
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<meta charset="UTF-8">
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<title>HTML邮件测试</title>
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</head>
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<body>
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<h1 style="color: #333;">欢迎使用HTML邮件</h1>
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<p>这是一封包含<strong>HTML格式</strong>的邮件。</p>
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<h2>内嵌图片示例</h2>
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<p>下面是一张内嵌图片：</p>
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<img src="cid:logo" alt="Logo" style="width: 200px; height: auto;">
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<h2>表格示例</h2>
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<table border="1" style="border-collapse: collapse;">
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<tr>
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<th>姓名</th>
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<th>邮箱</th>
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<th>状态</th>
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</tr>
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<tr>
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<td>张三</td>
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<td>zhangsan@example.com</td>
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<td style="color: green;">已激活</td>
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</tr>
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</table>
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<p>如果您无法查看此邮件，请<a href="https://example.com">点击这里</a>。</p>
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</body>
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</html>
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`,
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TextBody: `
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欢迎使用HTML邮件
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这是一封包含HTML格式的邮件。
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内嵌图片示例
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下面是一张内嵌图片：[图片: Logo]
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表格示例
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姓名 邮箱 状态
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张三 zhangsan@example.com 已激活
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如果您无法查看此邮件，请访问: https://example.com
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`,
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InlineImage: []interfaces.Attachment{
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{
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Content: "/path/to/logo.png",
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ContentType: "image/png",
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Name: "logo.png",
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CID: "logo", // 对应HTML中的cid:logo
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Type: interfaces.AttachmentTypeInline,
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},
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},
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Attachment: []interfaces.Attachment{
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{
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Content: "/path/to/document.pdf",
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ContentType: "application/pdf",
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Name: "重要文档.pdf",
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Type: interfaces.AttachmentTypeFile,
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},
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},
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}
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// 发送邮件
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if err := smtpClient.Send(ctx, message); err != nil {
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log.Fatalf("邮件发送失败: %v", err)
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}
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fmt.Println("HTML邮件发送成功！")
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}
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// 纯文本邮件示例
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func ExampleTextEmail() {
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ctx := context.Background()
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smtpClient := smtp.NewSmtp()
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_, err := smtpClient.SetOption(ctx, func(opt *interfaces.Options) {
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opt.Smtp = &interfaces.EmailConfigDataSmtp{
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Host: "smtp.gmail.com",
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Port: "587",
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Username: "your-email@gmail.com",
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Password: "your-app-password",
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}
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})
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if err != nil {
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log.Fatalf("SMTP配置失败: %v", err)
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}
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message := interfaces.Message{
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To: []string{"recipient@example.com"},
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Subject: "纯文本邮件测试",
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BodyType: interfaces.ContentTypeText,
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Body: `
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欢迎使用邮件服务
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这是一封纯文本邮件，不包含任何HTML格式。
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主要特点：
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- 简洁明了
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- 兼容性好
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- 加载速度快
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如有疑问，请回复此邮件。
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`,
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Attachment: []interfaces.Attachment{
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{
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Content: "/path/to/readme.txt",
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Name: "说明文档.txt",
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Type: interfaces.AttachmentTypeFile,
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},
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},
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}
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if err := smtpClient.Send(ctx, message); err != nil {
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log.Fatalf("邮件发送失败: %v", err)
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}
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fmt.Println("纯文本邮件发送成功！")
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}
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// 自动检测内容类型示例
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func ExampleAutoDetectContentType() {
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ctx := context.Background()
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smtpClient := smtp.NewSmtp()
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_, err := smtpClient.SetOption(ctx, func(opt *interfaces.Options) {
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opt.Smtp = &interfaces.EmailConfigDataSmtp{
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Host: "smtp.gmail.com",
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Port: "587",
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Username: "your-email@gmail.com",
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Password: "your-app-password",
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}
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})
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if err != nil {
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log.Fatalf("SMTP配置失败: %v", err)
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}
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// 自动检测为HTML
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htmlMessage := interfaces.Message{
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To: []string{"recipient@example.com"},
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Subject: "自动检测HTML邮件",
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BodyType: interfaces.ContentTypeAuto, // 自动检测
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Body: "<h1>这会被自动识别为HTML</h1><p>因为包含HTML标签。</p>",
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}
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// 自动检测为纯文本
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textMessage := interfaces.Message{
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To: []string{"recipient@example.com"},
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Subject: "自动检测纯文本邮件",
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BodyType: interfaces.ContentTypeAuto, // 自动检测
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Body: "这会被自动识别为纯文本，因为不包含HTML标签。",
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}
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if err := smtpClient.Send(ctx, htmlMessage); err != nil {
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log.Printf("HTML邮件发送失败: %v", err)
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} else {
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fmt.Println("自动检测HTML邮件发送成功！")
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}
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if err := smtpClient.Send(ctx, textMessage); err != nil {
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log.Printf("文本邮件发送失败: %v", err)
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} else {
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fmt.Println("自动检测文本邮件发送成功！")
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}
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}
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// 使用字节数据作为附件示例
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func ExampleByteDataAttachment() {
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ctx := context.Background()
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smtpClient := smtp.NewSmtp()
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_, err := smtpClient.SetOption(ctx, func(opt *interfaces.Options) {
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opt.Smtp = &interfaces.EmailConfigDataSmtp{
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Host: "smtp.gmail.com",
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Port: "587",
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Username: "your-email@gmail.com",
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Password: "your-app-password",
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}
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})
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if err != nil {
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log.Fatalf("SMTP配置失败: %v", err)
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}
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// 动态生成的CSV数据
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csvData := `姓名,邮箱,部门
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张三,zhangsan@example.com,技术部
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李四,lisi@example.com,市场部
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王五,wangwu@example.com,人事部`
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message := interfaces.Message{
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To: []string{"recipient@example.com"},
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Subject: "动态生成的附件",
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BodyType: interfaces.ContentTypeHTML,
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Body: "<h1>员工名单</h1><p>请查看附件中的详细信息。</p>",
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Attachment: []interfaces.Attachment{
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{
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Data: []byte(csvData),
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ContentType: "text/csv",
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Name: "员工名单.csv",
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Type: interfaces.AttachmentTypeFile,
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},
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},
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}
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if err := smtpClient.Send(ctx, message); err != nil {
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log.Fatalf("邮件发送失败: %v", err)
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}
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fmt.Println("包含动态附件的邮件发送成功！")
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}
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// 复杂HTML邮件示例（包含多个内嵌图片）
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func ExampleComplexHTMLEmail() {
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ctx := context.Background()
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smtpClient := smtp.NewSmtp()
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_, err := smtpClient.SetOption(ctx, func(opt *interfaces.Options) {
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opt.Smtp = &interfaces.EmailConfigDataSmtp{
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Host: "smtp.gmail.com",
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Port: "587",
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Username: "your-email@gmail.com",
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Password: "your-app-password",
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}
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})
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if err != nil {
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log.Fatalf("SMTP配置失败: %v", err)
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}
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message := interfaces.Message{
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To: []string{"recipient@example.com"},
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Subject: "复杂HTML邮件 - 多图片和附件",
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BodyType: interfaces.ContentTypeHTML,
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Body: `
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<html>
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<head>
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<meta charset="UTF-8">
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<style>
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body { font-family: Arial, sans-serif; }
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.header { background-color: #f0f0f0; padding: 20px; }
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.content { padding: 20px; }
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.footer { background-color: #333; color: white; padding: 10px; }
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</style>
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</head>
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<body>
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<div class="header">
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<img src="cid:header_logo" alt="公司Logo" style="height: 50px;">
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<h1>月度报告</h1>
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</div>
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<div class="content">
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<h2>销售数据</h2>
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<p>本月销售情况如下图所示：</p>
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<img src="cid:sales_chart" alt="销售图表" style="width: 100%; max-width: 600px;">
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<h2>用户增长</h2>
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<p>用户增长趋势：</p>
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<img src="cid:user_growth" alt="用户增长图" style="width: 100%; max-width: 600px;">
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</div>
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<div class="footer">
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<p>详细数据请查看附件。如有疑问，请联系我们。</p>
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</div>
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</body>
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</html>
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`,
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TextBody: `
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月度报告
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销售数据
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本月销售情况请查看附件中的图表。
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用户增长
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用户增长趋势请查看附件中的图表。
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详细数据请查看附件。如有疑问，请联系我们。
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`,
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InlineImage: []interfaces.Attachment{
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{
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Content: "/path/to/header_logo.png",
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ContentType: "image/png",
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Name: "header_logo.png",
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CID: "header_logo",
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Type: interfaces.AttachmentTypeInline,
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},
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{
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Content: "/path/to/sales_chart.jpg",
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ContentType: "image/jpeg",
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Name: "sales_chart.jpg",
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CID: "sales_chart",
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Type: interfaces.AttachmentTypeInline,
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},
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{
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Content: "/path/to/user_growth.png",
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ContentType: "image/png",
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Name: "user_growth.png",
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CID: "user_growth",
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Type: interfaces.AttachmentTypeInline,
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},
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},
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Attachment: []interfaces.Attachment{
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{
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Content: "/path/to/detailed_report.xlsx",
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ContentType: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
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Name: "详细报告.xlsx",
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Type: interfaces.AttachmentTypeFile,
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},
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{
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Content: "/path/to/summary.pdf",
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ContentType: "application/pdf",
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Name: "摘要报告.pdf",
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Type: interfaces.AttachmentTypeFile,
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},
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},
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}
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if err := smtpClient.Send(ctx, message); err != nil {
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log.Fatalf("邮件发送失败: %v", err)
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}
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fmt.Println("复杂HTML邮件发送成功！")
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} |