chore: initial import 萌邮 MengPost (React+Vite + Go+Gin)

Made-with: Cursor

mengpost-backend/models/account.go

@@ -0,0 +1,85 @@
+package models
+
+import (
+	"time"
+
+	"mengpost-backend/database"
+)
+
+// Account 代表一个邮箱账户的完整连接信息.
+type Account struct {
+	ID        int64     `json:"id"`
+	Name      string    `json:"name"`
+	Email     string    `json:"email"`
+	Password  string    `json:"password,omitempty"`
+	SMTPHost  string    `json:"smtp_host"`
+	SMTPPort  int       `json:"smtp_port"`
+	IMAPHost  string    `json:"imap_host"`
+	IMAPPort  int       `json:"imap_port"`
+	UseTLS    bool      `json:"use_tls"`
+	CreatedAt time.Time `json:"created_at"`
+}
+
+func ListAccounts() ([]Account, error) {
+	rows, err := database.DB.Query(`SELECT id,name,email,smtp_host,smtp_port,imap_host,imap_port,use_tls,created_at FROM accounts ORDER BY id DESC`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var out []Account
+	for rows.Next() {
+		var a Account
+		var tls int
+		if err := rows.Scan(&a.ID, &a.Name, &a.Email, &a.SMTPHost, &a.SMTPPort, &a.IMAPHost, &a.IMAPPort, &tls, &a.CreatedAt); err != nil {
+			return nil, err
+		}
+		a.UseTLS = tls == 1
+		out = append(out, a)
+	}
+	return out, nil
+}
+
+func GetAccount(id int64) (*Account, error) {
+	row := database.DB.QueryRow(`SELECT id,name,email,password,smtp_host,smtp_port,imap_host,imap_port,use_tls,created_at FROM accounts WHERE id=?`, id)
+	var a Account
+	var tls int
+	if err := row.Scan(&a.ID, &a.Name, &a.Email, &a.Password, &a.SMTPHost, &a.SMTPPort, &a.IMAPHost, &a.IMAPPort, &tls, &a.CreatedAt); err != nil {
+		return nil, err
+	}
+	a.UseTLS = tls == 1
+	return &a, nil
+}
+
+func CreateAccount(a *Account) error {
+	tls := 0
+	if a.UseTLS {
+		tls = 1
+	}
+	res, err := database.DB.Exec(
+		`INSERT INTO accounts(name,email,password,smtp_host,smtp_port,imap_host,imap_port,use_tls) VALUES(?,?,?,?,?,?,?,?)`,
+		a.Name, a.Email, a.Password, a.SMTPHost, a.SMTPPort, a.IMAPHost, a.IMAPPort, tls,
+	)
+	if err != nil {
+		return err
+	}
+	id, _ := res.LastInsertId()
+	a.ID = id
+	return nil
+}
+
+func UpdateAccount(a *Account) error {
+	tls := 0
+	if a.UseTLS {
+		tls = 1
+	}
+	_, err := database.DB.Exec(
+		`UPDATE accounts SET name=?,email=?,password=COALESCE(NULLIF(?, ''), password),smtp_host=?,smtp_port=?,imap_host=?,imap_port=?,use_tls=? WHERE id=?`,
+		a.Name, a.Email, a.Password, a.SMTPHost, a.SMTPPort, a.IMAPHost, a.IMAPPort, tls, a.ID,
+	)
+	return err
+}
+
+func DeleteAccount(id int64) error {
+	_, err := database.DB.Exec(`DELETE FROM accounts WHERE id=?`, id)
+	return err
+}

mengpost-backend/models/sent_log.go

@@ -0,0 +1,50 @@
+package models
+
+import (
+	"time"
+
+	"mengpost-backend/database"
+)
+
+// SentLog 记录一次外发邮件的结果.
+type SentLog struct {
+	ID        int64     `json:"id"`
+	AccountID int64     `json:"account_id"`
+	To        string    `json:"to"`
+	Subject   string    `json:"subject"`
+	Body      string    `json:"body"`
+	Status    string    `json:"status"`
+	Error     string    `json:"error"`
+	CreatedAt time.Time `json:"created_at"`
+}
+
+func AddSentLog(l *SentLog) error {
+	_, err := database.DB.Exec(
+		`INSERT INTO sent_logs(account_id,to_addr,subject,body,status,error) VALUES(?,?,?,?,?,?)`,
+		l.AccountID, l.To, l.Subject, l.Body, l.Status, l.Error,
+	)
+	return err
+}
+
+func ListSentLogs(accountID int64, limit int) ([]SentLog, error) {
+	if limit <= 0 {
+		limit = 50
+	}
+	rows, err := database.DB.Query(
+		`SELECT id,account_id,to_addr,subject,body,status,error,created_at FROM sent_logs WHERE account_id=? ORDER BY id DESC LIMIT ?`,
+		accountID, limit,
+	)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var out []SentLog
+	for rows.Next() {
+		var l SentLog
+		if err := rows.Scan(&l.ID, &l.AccountID, &l.To, &l.Subject, &l.Body, &l.Status, &l.Error, &l.CreatedAt); err != nil {
+			return nil, err
+		}
+		out = append(out, l)
+	}
+	return out, nil
+}