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oneao committed 2026-05-07 21:34:09 +08:00
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package handle
import (
"allapp-go/internal/errors"
"allapp-go/internal/httpx"
"allapp-go/internal/middleware"
"allapp-go/internal/types"
"allapp-go/pkg/db"
"allapp-go/pkg/jwtx"
"allapp-go/pkg/requestx"
"allapp-go/pkg/s3store"
"allapp-go/pkg/uniqueid"
"allapp-go/pkg/wechat"
"bytes"
"fmt"
"io"
"net/url"
"path/filepath"
"time"
"github.com/gofiber/fiber/v3"
"github.com/gofiber/fiber/v3/log"
"github.com/google/uuid"
)
// LoginQq ======================== QQ 登录 ========================
func LoginQq(c fiber.Ctx) error {
var req types.LoginQqReq
vo := new(types.LoginResp)
if err := httpx.BindAndValidate(c, &req); err != nil {
return errors.WithStack(err)
}
return handleThirdLogin(c, req.Openid, req.Nickname, req.Avatar, 1, vo)
}
// LoginWechat ======================== 微信登录 ========================
func LoginWechat(c fiber.Ctx) error {
var req types.LoginWechatReq
vo := new(types.LoginResp)
if err := httpx.BindAndValidate(c, &req); err != nil {
return errors.WithStack(err)
}
openid, token, err := wechat.GetWechatAccess(req.Code)
if err != nil {
log.Errorw("微信获取Token失败", "code", req.Code, "error", err)
return httpx.Fail(c, "微信登录失败,请重试")
}
nickname, avatar, err := wechat.GetWechatUserInfo(token, openid)
if err != nil {
log.Errorw("微信获取用户信息系失败", "openid", openid, "error", err)
return httpx.Fail(c, "微信登录失败,请重试")
}
return handleThirdLogin(c, openid, nickname, avatar, 0, vo)
}
// ======================== 第三方登录主流程 ========================
func handleThirdLogin(
c fiber.Ctx,
openid string,
nickname string,
avatar string,
loginType int16,
vo *types.LoginResp,
) error {
dbClient := db.New()
user, err := getUserByOpenID(dbClient, c, openid, loginType)
if err != nil {
return errors.WithStack(err)
}
// 不存在 -> 注册
if user == nil {
return registerUser(dbClient, c, openid, nickname, avatar, loginType, vo)
}
// ========= 校验状态 =========
id := toInt64(user["id"])
// ========= 更新登录时间 =========
if err := dbClient.Update(
c.Context(),
"b_user",
"id",
map[string]any{
"id": id,
"last_login_time": "NOW()",
},
); err != nil {
return errors.WithStack(err)
}
// ========= token =========
token, err := jwtx.CreateToken(c.Context(), jwtx.TokenData{
UserID: id,
})
if err != nil {
return errors.WithStack(err)
}
familyMembers, err := dbClient.LoadData(
c.Context(),
"b_family_member",
"user_id = ?",
"",
[]string{"family_id"},
[]any{id},
)
if err != nil {
return errors.WithStack(err)
}
if len(familyMembers) == 0 {
vo.FamilyId = 0
} else {
familyMember := familyMembers[0]
familyId := toInt64(familyMember["family_id"])
vo.FamilyId = familyId
}
// ========= 返回 =========
vo.Token = token
vo.UserId = id
vo.Nickname, _ = user["nickname"].(string)
vo.Avatar, _ = user["avatar"].(string)
return httpx.OK(c, vo)
}
// ======================== 注册 ========================
func registerUser(
dbClient *db.Client,
c fiber.Ctx,
openid, nickname, avatar string,
loginType int16,
vo *types.LoginResp,
) error {
userId := uniqueid.NextId()
defaultAvatar := "https://default-avatar-url.com/default.png"
if nickname == "" {
nickname = fmt.Sprintf("用户_%d", userId)
}
if avatar == "" {
avatar = defaultAvatar
} else {
// 下载头像(流式)
stream, size, contentType, err := requestx.GetFileStream(c.Context(), avatar)
if err != nil {
avatar = defaultAvatar
} else {
defer func() {
_ = stream.Close()
}()
// ✅ 只在这里转成可 seek
data, err := io.ReadAll(stream)
if err != nil {
return err
}
reader := bytes.NewReader(data)
// ✅ 从 avatar URL 获取扩展名(简化版)
u, _ := url.Parse(avatar)
ext := filepath.Ext(u.Path)
if ext == "" {
ext = ".jpg" // 兜底
}
// 年月日 + uuid
now := time.Now()
key := fmt.Sprintf("%d/%02d/%02d/%s%s",
now.Year(),
now.Month(),
now.Day(),
uuid.NewString(),
ext,
)
// 上传到 S3
if err := s3store.UploadToRustFS(
c.Context(),
reader,
key,
size,
contentType,
); err != nil {
return errors.WithStack(err)
} else {
avatar = key
}
}
}
err := dbClient.WithTx(c.Context(), func(tx *db.Client) error {
if err := tx.Insert(c.Context(), "b_user", "id", map[string]any{
"id": userId,
"nickname": nickname,
"avatar": avatar,
"create_time": "NOW()",
"update_time": "NOW()",
"last_login_time": "NOW()",
}); err != nil {
return err
}
if err := tx.Insert(c.Context(), "b_user_oauth", "id", map[string]any{
"id": uniqueid.NextId(),
"user_id": userId,
"type": loginType,
"openid": openid,
"create_time": "NOW()",
"update_time": "NOW()",
}); err != nil {
return err
}
return nil
})
if err != nil {
return errors.WithStack(err)
}
token, err := jwtx.CreateToken(c.Context(), jwtx.TokenData{
UserID: userId,
})
if err != nil {
return errors.WithStack(err)
}
vo.Token = token
vo.UserId = userId
vo.Nickname = nickname
vo.Avatar = avatar
vo.FamilyId = 0
return httpx.OK(c, vo)
}
// BindQq 绑定QQ
func BindQq(c fiber.Ctx) error {
var req types.LoginQqReq
if err := httpx.BindAndValidate(c, &req); err != nil {
return errors.WithStack(err)
}
dbClient := db.New()
// 检查 QQ 是否已经被其他账号绑定
var exist []map[string]any
_, err := dbClient.LoadDataBySQL(
c.Context(),
"SELECT id FROM b_user_oauth WHERE openid = ? AND type = 1",
[]any{req.Openid},
)
if err != nil {
return errors.WithStack(err)
}
if len(exist) > 0 {
return httpx.Fail(c, "该 QQ 已被其他账号绑定")
}
userID, ok := middleware.GetUserID(c.Context())
if !ok {
return httpx.Unauthorized(c, "账号异常")
}
var userBind []map[string]any
_, err = dbClient.LoadDataBySQL(
c.Context(),
"SELECT id FROM b_user_oauth WHERE user_id = ? AND type = 1",
[]any{userID},
)
if err != nil {
return errors.WithStack(err)
}
if len(userBind) > 0 {
return httpx.Fail(c, "该账号已绑定 QQ")
}
err = dbClient.WithTx(c.Context(), func(tx *db.Client) error {
err2 := tx.Insert(
c.Context(),
"b_user_oauth",
"id",
map[string]any{
"id": uniqueid.NextId(),
"user_id": userID,
"type": 1, // QQ
"openid": req.Openid,
"create_time": time.Now(),
"update_time": time.Now(),
},
)
if err2 != nil {
return err2
}
return nil
})
if err != nil {
return errors.WithStack(err)
}
return httpx.OK(c, "绑定成功")
}
// BindWechat 绑定微信
func BindWechat(c fiber.Ctx) error {
var req types.LoginWechatReq
if err := httpx.BindAndValidate(c, &req); err != nil {
return errors.WithStack(err)
}
dbClient := db.New()
// 2️⃣ 检查 微信 是否已经被其他账号绑定
var exist []map[string]any
_, err := dbClient.LoadDataBySQL(
c.Context(),
"SELECT id FROM b_user_oauth WHERE openid = ? AND type = 0",
[]any{req.Code},
)
if err != nil {
return errors.WithStack(err)
}
if len(exist) > 0 {
return httpx.Fail(c, "该 微信 已被其他账号绑定")
}
userID, ok := middleware.GetUserID(c.Context())
if !ok {
return httpx.Unauthorized(c, "账号异常")
}
var userBind []map[string]any
_, err = dbClient.LoadDataBySQL(
c.Context(),
"SELECT id FROM b_user_oauth WHERE user_id = ? AND type = 0",
[]any{userID},
)
if err != nil {
return errors.WithStack(err)
}
if len(userBind) > 0 {
return httpx.Fail(c, "该账号已绑定 微信")
}
openid, _, err := wechat.GetWechatAccess(req.Code)
if err != nil {
log.Errorw("微信获取Token失败", "code", req.Code, "error", err)
return httpx.Fail(c, "微信登录失败,请重试")
}
err = dbClient.WithTx(c.Context(), func(tx *db.Client) error {
err2 := tx.Insert(
c.Context(),
"b_user_oauth",
"id",
map[string]any{
"id": uniqueid.NextId(),
"user_id": userID,
"type": 0, // 微信
"openid": openid,
"create_time": time.Now(),
"update_time": time.Now(),
},
)
if err2 != nil {
return err2
}
return nil
})
if err != nil {
return errors.WithStack(err)
}
return httpx.OK(c, "绑定成功")
}
// ======================== DB 查询封装(去重复 SQL) ========================
func getUserByOpenID(dbClient *db.Client, c fiber.Ctx, openid string, loginType int16) (map[string]any, error) {
users, err := dbClient.LoadDataBySQL(
c.Context(),
`SELECT u.*
FROM b_user_oauth o
JOIN b_user u ON u.id = o.user_id
WHERE o.openid = $1 AND o.type = $2`,
[]any{openid, loginType},
)
if err != nil {
return nil, err
}
if len(users) == 0 {
return nil, nil
}
return users[0], nil
}
// ======================== 类型工具(极简版) ========================
func toInt64(v any) int64 {
switch val := v.(type) {
case int64:
return val
case int32:
return int64(val)
case int16:
return int64(val)
case int:
return int64(val)
case float64:
return int64(val)
default:
fmt.Printf("unknown type: %T, value=%v\n", v, v)
return 0
}
}