feat: add Docker deployment and Microsoft OAuth support

mengpost-backend/database/db.go

@@ -1,59 +1,78 @@
-package database
-
-import (
-	"database/sql"
-	"log"
-
-	_ "modernc.org/sqlite"
-)
-
-var DB *sql.DB
-
-// Init 打开 SQLite 并执行必要的表结构初始化.
-// 使用纯 Go 的 modernc.org/sqlite, 无需 CGO.
-func Init(path string) {
-	dsn := "file:" + path + "?_pragma=busy_timeout(5000)&_pragma=journal_mode(WAL)&_pragma=foreign_keys(1)"
-	db, err := sql.Open("sqlite", dsn)
-	if err != nil {
-		log.Fatalf("open sqlite: %v", err)
-	}
-	DB = db
-	if err := migrate(); err != nil {
-		log.Fatalf("migrate: %v", err)
-	}
-}
-
-// migrate 创建所需表. 统一放在一处便于维护.
-func migrate() error {
-	stmts := []string{
-		`CREATE TABLE IF NOT EXISTS accounts (
-            id         INTEGER PRIMARY KEY AUTOINCREMENT,
-            name       TEXT NOT NULL,
-            email      TEXT NOT NULL UNIQUE,
-            password   TEXT NOT NULL,
-            smtp_host  TEXT NOT NULL,
-            smtp_port  INTEGER NOT NULL,
-            imap_host  TEXT NOT NULL,
-            imap_port  INTEGER NOT NULL,
-            use_tls    INTEGER DEFAULT 1,
-            created_at DATETIME DEFAULT CURRENT_TIMESTAMP
-        );`,
-		`CREATE TABLE IF NOT EXISTS sent_logs (
-            id         INTEGER PRIMARY KEY AUTOINCREMENT,
-            account_id INTEGER NOT NULL,
-            to_addr    TEXT NOT NULL,
-            subject    TEXT,
-            body       TEXT,
-            status     TEXT,
-            error      TEXT,
-            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-            FOREIGN KEY(account_id) REFERENCES accounts(id) ON DELETE CASCADE
-        );`,
-	}
-	for _, s := range stmts {
-		if _, err := DB.Exec(s); err != nil {
-			return err
-		}
-	}
-	return nil
-}
+package database
+
+import (
+	"database/sql"
+	"log"
+	"strings"
+
+	_ "modernc.org/sqlite"
+)
+
+var DB *sql.DB
+
+// Init 打开 SQLite 并执行必要的表结构初始化.
+func Init(path string) {
+	dsn := "file:" + path + "?_pragma=busy_timeout(5000)&_pragma=journal_mode(WAL)&_pragma=foreign_keys(1)"
+	db, err := sql.Open("sqlite", dsn)
+	if err != nil {
+		log.Fatalf("open sqlite: %v", err)
+	}
+	DB = db
+	if err := migrate(); err != nil {
+		log.Fatalf("migrate: %v", err)
+	}
+}
+
+func migrate() error {
+	stmts := []string{
+		`CREATE TABLE IF NOT EXISTS accounts (
+            id         INTEGER PRIMARY KEY AUTOINCREMENT,
+            name       TEXT NOT NULL,
+            email      TEXT NOT NULL UNIQUE,
+            password   TEXT NOT NULL DEFAULT '',
+            smtp_host  TEXT NOT NULL,
+            smtp_port  INTEGER NOT NULL,
+            imap_host  TEXT NOT NULL,
+            imap_port  INTEGER NOT NULL,
+            use_tls    INTEGER DEFAULT 1,
+            auth_type  TEXT DEFAULT 'basic',
+            oauth_refresh_token TEXT,
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+        );`,
+		`CREATE TABLE IF NOT EXISTS sent_logs (
+            id         INTEGER PRIMARY KEY AUTOINCREMENT,
+            account_id INTEGER NOT NULL,
+            to_addr    TEXT NOT NULL,
+            subject    TEXT,
+            body       TEXT,
+            status     TEXT,
+            error      TEXT,
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+            FOREIGN KEY(account_id) REFERENCES accounts(id) ON DELETE CASCADE
+        );`,
+		`CREATE TABLE IF NOT EXISTS oauth_microsoft_pending (
+            state          TEXT PRIMARY KEY,
+            refresh_token  TEXT,
+            email          TEXT,
+            created_at     DATETIME DEFAULT CURRENT_TIMESTAMP
+        );`,
+	}
+	for _, s := range stmts {
+		if _, err := DB.Exec(s); err != nil {
+			return err
+		}
+	}
+	// 旧库升级：逐列添加（已存在则忽略错误）
+	alters := []string{
+		`ALTER TABLE accounts ADD COLUMN auth_type TEXT DEFAULT 'basic'`,
+		`ALTER TABLE accounts ADD COLUMN oauth_refresh_token TEXT`,
+	}
+	for _, s := range alters {
+		if _, err := DB.Exec(s); err != nil {
+			if !strings.Contains(strings.ToLower(err.Error()), "duplicate column") {
+				log.Printf("migrate alter note: %v", err)
+			}
+		}
+	}
+	return nil
+}