allied-creation / sumifcc-discuss · 提交

转到一个项目

作者 tangxvhui
提交 16600e24742b8622a61b553dbd9b6bc7f6fe65b4 1 个父辈 c45b4df8

文章标签的编辑

内嵌 并排对比
正在显示 9 个修改的文件 包含 219 行增加 和 14 行删除
@@ -15,7 +15,7 @@ type ( @@ -15,7 +15,7 @@ type (
15 Image string `json:"image"` 15 Image string `json:"image"`
16 Name string `json:"name"` // 标签名称 16 Name string `json:"name"` // 标签名称
17 Group string `json:"group"` // 标签分类 17 Group string `json:"group"` // 标签分类
18 - Remark string `json:"remark"` // 备注 18 + Remark string `json:"remark,optional"` // 备注
19 } 19 }
20 20
21 TagCreateResponse { 21 TagCreateResponse {
@@ -27,11 +27,11 @@ type ( @@ -27,11 +27,11 @@ type (
27 type ( 27 type (
28 TagEditRequest { 28 TagEditRequest {
29 Id int64 `json:"id"` 29 Id int64 `json:"id"`
30 - CompanyId int64 `json:"companyId"` 30 + CompanyId int64 `json:"-"`
31 Image string `json:"image"` 31 Image string `json:"image"`
32 Name string `json:"name"` // 标签名称 32 Name string `json:"name"` // 标签名称
33 Group string `json:"group"` // 标签分类 33 Group string `json:"group"` // 标签分类
34 - Remark string `json:"remark"` // 备注 34 + Remark string `json:"remark,optional"` // 备注
35 } 35 }
36 36
37 TagEditResponse { 37 TagEditResponse {
@@ -43,6 +43,7 @@ type ( @@ -43,6 +43,7 @@ type (
43 type ( 43 type (
44 TagGetRequest { 44 TagGetRequest {
45 Id int64 `path:"id"` 45 Id int64 `path:"id"`
  46 + CompanyId int64 `path:"-"`
46 } 47 }
47 TagGetResponse { 48 TagGetResponse {
48 Id int64 `json:"id"` 49 Id int64 `json:"id"`
@@ -58,9 +59,13 @@ type ( @@ -58,9 +59,13 @@ type (
58 TagListRequest { 59 TagListRequest {
59 Page int `json:"page"` 60 Page int `json:"page"`
60 Size int `json:"size"` 61 Size int `json:"size"`
  62 + CompanyId int64 `json:"-"`
  63 + TagName string `json:"tagName,optional"`
  64 + Group string `json:"group,optional"`
  65 + Remark string `json:"remark,optional"`
61 } 66 }
62 TagListResponse { 67 TagListResponse {
63 - Total int `json:"total"` 68 + Total int64 `json:"total"`
64 List []TagItem `json:"list"` 69 List []TagItem `json:"list"`
65 } 70 }
66 TagItem { 71 TagItem {
@@ -77,6 +82,7 @@ type ( @@ -77,6 +82,7 @@ type (
77 type ( 82 type (
78 TagDeleteRequest { 83 TagDeleteRequest {
79 Id int64 `path:"id"` 84 Id int64 `path:"id"`
  85 + CompanyId int64 `path:"-"`
80 } 86 }
81 TagDeleteResponse { 87 TagDeleteResponse {
82 Id int64 `json:"id"` 88 Id int64 `json:"id"`
@@ -92,13 +98,20 @@ service Core { @@ -92,13 +98,20 @@ service Core {
92 @doc "后台创建文章标签" 98 @doc "后台创建文章标签"
93 @handler CreateTag 99 @handler CreateTag
94 post /article_tag (TagCreateRequest) returns (TagCreateResponse) 100 post /article_tag (TagCreateRequest) returns (TagCreateResponse)
  101 +
95 @doc "后台编辑文章标签" 102 @doc "后台编辑文章标签"
96 @handler EditTag 103 @handler EditTag
97 put /article_tag (TagEditRequest) returns (TagEditResponse) 104 put /article_tag (TagEditRequest) returns (TagEditResponse)
  105 +
98 @doc "后台获取文章标签" 106 @doc "后台获取文章标签"
99 @handler GetTag 107 @handler GetTag
100 get /article_tag/:id (TagGetRequest) returns (TagGetResponse) 108 get /article_tag/:id (TagGetRequest) returns (TagGetResponse)
  109 +
101 @doc "后台删除文章标签" 110 @doc "后台删除文章标签"
102 @handler DeleteTag 111 @handler DeleteTag
103 - delete /article_tag (TagDeleteRequest) returns (TagDeleteResponse) 112 + delete /article_tag/:id (TagDeleteRequest) returns (TagDeleteResponse)
  113 +
  114 + @doc "后台搜索标签"
  115 + @handler SearchTag
  116 + post/article_tag/search (TagListRequest) returns (TagListResponse)
104 } 117 }
@@ -78,6 +78,11 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) { @@ -78,6 +78,11 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
78 Path: "/article_tag", 78 Path: "/article_tag",
79 Handler: tags.DeleteTagHandler(serverCtx), 79 Handler: tags.DeleteTagHandler(serverCtx),
80 }, 80 },
  81 + {
  82 + Method: http.MethodPost,
  83 + Path: "/article_tag/search",
  84 + Handler: tags.SearchTagHandler(serverCtx),
  85 + },
81 }, 86 },
82 rest.WithJwt(serverCtx.Config.MiniAuth.AccessSecret), 87 rest.WithJwt(serverCtx.Config.MiniAuth.AccessSecret),
83 rest.WithPrefix("/v1/mini"), 88 rest.WithPrefix("/v1/mini"),
  1 +package tags
  2 +
  3 +import (
  4 + "net/http"
  5 +
  6 + "github.com/zeromicro/go-zero/rest/httpx"
  7 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/logic/tags"
  8 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc"
  9 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types"
  10 +)
  11 +
  12 +func SearchTagHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
  13 + return func(w http.ResponseWriter, r *http.Request) {
  14 + var req types.TagListRequest
  15 + if err := httpx.Parse(r, &req); err != nil {
  16 + httpx.ErrorCtx(r.Context(), w, err)
  17 + return
  18 + }
  19 +
  20 + l := tags.NewSearchTagLogic(r.Context(), svcCtx)
  21 + resp, err := l.SearchTag(&req)
  22 + if err != nil {
  23 + httpx.ErrorCtx(r.Context(), w, err)
  24 + } else {
  25 + httpx.OkJsonCtx(r.Context(), w, resp)
  26 + }
  27 + }
  28 +}
@@ -6,6 +6,7 @@ import ( @@ -6,6 +6,7 @@ import (
6 6
7 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc" 7 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc"
8 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types" 8 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types"
  9 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/interanl/pkg/domain"
9 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/pkg/xerr" 10 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/pkg/xerr"
10 11
11 "github.com/zeromicro/go-zero/core/logx" 12 "github.com/zeromicro/go-zero/core/logx"
@@ -25,6 +26,7 @@ func NewCreateTagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CreateT @@ -25,6 +26,7 @@ func NewCreateTagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CreateT
25 } 26 }
26 } 27 }
27 28
  29 +// 创建标签
28 func (l *CreateTagLogic) CreateTag(req *types.TagCreateRequest) (resp *types.TagCreateResponse, err error) { 30 func (l *CreateTagLogic) CreateTag(req *types.TagCreateRequest) (resp *types.TagCreateResponse, err error) {
29 var conn = l.svcCtx.DefaultDBConn() 31 var conn = l.svcCtx.DefaultDBConn()
30 //检查重复 32 //检查重复
@@ -39,5 +41,29 @@ func (l *CreateTagLogic) CreateTag(req *types.TagCreateRequest) (resp *types.Tag @@ -39,5 +41,29 @@ func (l *CreateTagLogic) CreateTag(req *types.TagCreateRequest) (resp *types.Tag
39 if cnt > 0 { 41 if cnt > 0 {
40 return nil, xerr.NewErrMsg(fmt.Sprintf("已存在标签 分类[%s]名称[%s]", req.Group, req.Name)) 42 return nil, xerr.NewErrMsg(fmt.Sprintf("已存在标签 分类[%s]名称[%s]", req.Group, req.Name))
41 } 43 }
  44 + //TODO 获取图片的尺寸大小
  45 +
  46 + newTag := &domain.ArticleTag{
  47 + Id: 0,
  48 + CompanyId: req.CompanyId,
  49 + CreatedAt: 0,
  50 + UpdatedAt: 0,
  51 + DeletedAt: 0,
  52 + Version: 0,
  53 + Image: domain.Image{
  54 + Url: req.Image,
  55 + Width: 0,
  56 + Height: 0,
  57 + },
  58 + Name: req.Name,
  59 + Group: req.Group,
  60 + Remark: req.Remark,
  61 + }
  62 +
  63 + newTag, err = l.svcCtx.ArticleTagRepository.Insert(l.ctx, conn, newTag)
  64 + if err != nil {
  65 + return nil, xerr.NewErrMsgErr("添加标签失败", err)
  66 + }
  67 + resp = &types.TagCreateResponse{Id: newTag.Id}
42 return 68 return
43 } 69 }
@@ -5,6 +5,7 @@ import ( @@ -5,6 +5,7 @@ import (
5 5
6 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc" 6 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc"
7 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types" 7 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types"
  8 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/pkg/xerr"
8 9
9 "github.com/zeromicro/go-zero/core/logx" 10 "github.com/zeromicro/go-zero/core/logx"
10 ) 11 )
@@ -24,7 +25,18 @@ func NewDeleteTagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeleteT @@ -24,7 +25,18 @@ func NewDeleteTagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeleteT
24 } 25 }
25 26
26 func (l *DeleteTagLogic) DeleteTag(req *types.TagDeleteRequest) (resp *types.TagDeleteResponse, err error) { 27 func (l *DeleteTagLogic) DeleteTag(req *types.TagDeleteRequest) (resp *types.TagDeleteResponse, err error) {
27 - // todo: add your logic here and delete this line  
28 - 28 + var conn = l.svcCtx.DefaultDBConn()
  29 + oldTag, err := l.svcCtx.ArticleTagRepository.FindOne(l.ctx, conn, req.Id)
  30 + if err != nil {
  31 + return nil, xerr.NewErrMsgErr("不存在待修改的标签", err)
  32 + }
  33 + if oldTag.CompanyId != req.CompanyId {
  34 + return nil, xerr.NewErrMsg("删除标签失败")
  35 + }
  36 + _, err = l.svcCtx.ArticleTagRepository.Delete(l.ctx, conn, oldTag)
  37 + if err != nil {
  38 + return nil, xerr.NewErrMsg("删除标签失败")
  39 + }
  40 + resp = &types.TagDeleteResponse{Id: oldTag.Id}
29 return 41 return
30 } 42 }
@@ -2,9 +2,12 @@ package tags @@ -2,9 +2,12 @@ package tags
2 2
3 import ( 3 import (
4 "context" 4 "context"
  5 + "fmt"
5 6
6 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc" 7 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc"
7 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types" 8 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types"
  9 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/interanl/pkg/domain"
  10 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/pkg/xerr"
8 11
9 "github.com/zeromicro/go-zero/core/logx" 12 "github.com/zeromicro/go-zero/core/logx"
10 ) 13 )
@@ -23,8 +26,44 @@ func NewEditTagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *EditTagLo @@ -23,8 +26,44 @@ func NewEditTagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *EditTagLo
23 } 26 }
24 } 27 }
25 28
  29 +// 编辑标签
26 func (l *EditTagLogic) EditTag(req *types.TagEditRequest) (resp *types.TagEditResponse, err error) { 30 func (l *EditTagLogic) EditTag(req *types.TagEditRequest) (resp *types.TagEditResponse, err error) {
27 - // todo: add your logic here and delete this line 31 + var conn = l.svcCtx.DefaultDBConn()
  32 + //检查重复
  33 + queryOptions := domain.NewQueryOptions().
  34 + WithFindOnly().
  35 + MustWithKV("name", req.Name).
  36 + MustWithKV("group", req.Group).
  37 + WithOffsetLimit(1, 1)
28 38
  39 + _, tagList, err := l.svcCtx.ArticleTagRepository.Find(l.ctx, conn, req.CompanyId, queryOptions)
  40 + if err != nil {
  41 + return nil, xerr.NewErrMsgErr("修改标签失败", err)
  42 + }
  43 + if len(tagList) > 0 {
  44 + if tagList[0].Id != req.Id {
  45 + return nil, xerr.NewErrMsg(fmt.Sprintf("已存在标签 分类[%s]名称[%s]", req.Group, req.Name))
  46 + }
  47 + }
  48 + oldTag, err := l.svcCtx.ArticleTagRepository.FindOne(l.ctx, conn, req.Id)
  49 + if err != nil {
  50 + return nil, xerr.NewErrMsgErr("不存在待修改的标签", err)
  51 + }
  52 + if oldTag.CompanyId != req.CompanyId {
  53 + return nil, xerr.NewErrMsg("修改标签失败")
  54 + }
  55 +
  56 + //TODO 获取图片的尺寸大小
  57 +
  58 + oldTag.Group = req.Group
  59 + oldTag.Image.Url = req.Image
  60 + oldTag.Name = req.Name
  61 + oldTag.Remark = req.Remark
  62 +
  63 + oldTag, err = l.svcCtx.ArticleTagRepository.Update(l.ctx, conn, oldTag)
  64 + if err != nil {
  65 + return nil, xerr.NewErrMsgErr("添加标签失败", err)
  66 + }
  67 + resp = &types.TagEditResponse{Id: oldTag.Id}
29 return 68 return
30 } 69 }
@@ -5,6 +5,7 @@ import ( @@ -5,6 +5,7 @@ import (
5 5
6 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc" 6 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc"
7 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types" 7 "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types"
  8 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/pkg/xerr"
8 9
9 "github.com/zeromicro/go-zero/core/logx" 10 "github.com/zeromicro/go-zero/core/logx"
10 ) 11 )
@@ -23,8 +24,22 @@ func NewGetTagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetTagLogi @@ -23,8 +24,22 @@ func NewGetTagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetTagLogi
23 } 24 }
24 } 25 }
25 26
  27 +// 获取详情
26 func (l *GetTagLogic) GetTag(req *types.TagGetRequest) (resp *types.TagGetResponse, err error) { 28 func (l *GetTagLogic) GetTag(req *types.TagGetRequest) (resp *types.TagGetResponse, err error) {
27 - // todo: add your logic here and delete this line  
28 - 29 + var conn = l.svcCtx.DefaultDBConn()
  30 + oldTag, err := l.svcCtx.ArticleTagRepository.FindOne(l.ctx, conn, req.Id)
  31 + if err != nil {
  32 + return nil, xerr.NewErrMsgErr("不存在的标签", err)
  33 + }
  34 + if oldTag.CompanyId != req.CompanyId {
  35 + return nil, xerr.NewErrMsg("获取标签失败")
  36 + }
  37 + resp = &types.TagGetResponse{
  38 + Id: oldTag.Id,
  39 + Image: oldTag.Image.Url,
  40 + Name: oldTag.Name,
  41 + Group: oldTag.Group,
  42 + Remark: oldTag.Remark,
  43 + }
29 return 44 return
30 } 45 }
  1 +package tags
  2 +
  3 +import (
  4 + "context"
  5 +
  6 + "github.com/zeromicro/go-zero/core/logx"
  7 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc"
  8 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types"
  9 + "gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/interanl/pkg/domain"
  10 +)
  11 +
  12 +type SearchTagLogic struct {
  13 + logx.Logger
  14 + ctx context.Context
  15 + svcCtx *svc.ServiceContext
  16 +}
  17 +
  18 +func NewSearchTagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SearchTagLogic {
  19 + return &SearchTagLogic{
  20 + Logger: logx.WithContext(ctx),
  21 + ctx: ctx,
  22 + svcCtx: svcCtx,
  23 + }
  24 +}
  25 +
  26 +func (l *SearchTagLogic) SearchTag(req *types.TagListRequest) (resp *types.TagListResponse, err error) {
  27 + var conn = l.svcCtx.DefaultDBConn()
  28 + queryOptions := domain.NewQueryOptions().WithOffsetLimit(req.Page, req.Size)
  29 +
  30 + if len(req.Group) > 0 {
  31 + queryOptions = queryOptions.MustWithKV("group", req.Group)
  32 + }
  33 + if len(req.TagName) > 0 {
  34 + queryOptions = queryOptions.MustWithKV("name", req.TagName)
  35 + }
  36 +
  37 + if len(req.Remark) > 0 {
  38 + queryOptions = queryOptions.MustWithKV("remark", "%"+req.Remark+"%")
  39 + }
  40 + cnt, tagList, err := l.svcCtx.ArticleTagRepository.Find(l.ctx, conn, req.CompanyId, queryOptions)
  41 + if err != nil {
  42 + return &types.TagListResponse{}, nil
  43 + }
  44 + resp = &types.TagListResponse{
  45 + Total: cnt,
  46 + List: make([]types.TagItem, len(tagList)),
  47 + }
  48 + for i := range tagList {
  49 + resp.List[i] = types.TagItem{
  50 + Id: tagList[i].Id,
  51 + Image: tagList[i].Image.Url,
  52 + Name: tagList[i].Name,
  53 + Group: tagList[i].Group,
  54 + Remark: tagList[i].Remark,
  55 + CreatedAt: tagList[i].CreatedAt,
  56 + }
  57 + }
  58 + return
  59 +}
@@ -69,7 +69,7 @@ type TagCreateRequest struct { @@ -69,7 +69,7 @@ type TagCreateRequest struct {
69 Image string `json:"image"` 69 Image string `json:"image"`
70 Name string `json:"name"` // 标签名称 70 Name string `json:"name"` // 标签名称
71 Group string `json:"group"` // 标签分类 71 Group string `json:"group"` // 标签分类
72 - Remark string `json:"remark"` // 备注 72 + Remark string `json:"remark,optional"` // 备注
73 } 73 }
74 74
75 type TagCreateResponse struct { 75 type TagCreateResponse struct {
@@ -78,11 +78,11 @@ type TagCreateResponse struct { @@ -78,11 +78,11 @@ type TagCreateResponse struct {
78 78
79 type TagEditRequest struct { 79 type TagEditRequest struct {
80 Id int64 `json:"id"` 80 Id int64 `json:"id"`
81 - CompanyId int64 `json:"companyId"` 81 + CompanyId int64 `json:"-"`
82 Image string `json:"image"` 82 Image string `json:"image"`
83 Name string `json:"name"` // 标签名称 83 Name string `json:"name"` // 标签名称
84 Group string `json:"group"` // 标签分类 84 Group string `json:"group"` // 标签分类
85 - Remark string `json:"remark"` // 备注 85 + Remark string `json:"remark,optional"` // 备注
86 } 86 }
87 87
88 type TagEditResponse struct { 88 type TagEditResponse struct {
@@ -91,6 +91,7 @@ type TagEditResponse struct { @@ -91,6 +91,7 @@ type TagEditResponse struct {
91 91
92 type TagGetRequest struct { 92 type TagGetRequest struct {
93 Id int64 `path:"id"` 93 Id int64 `path:"id"`
  94 + CompanyId int64 `path:"-"`
94 } 95 }
95 96
96 type TagGetResponse struct { 97 type TagGetResponse struct {
@@ -104,10 +105,14 @@ type TagGetResponse struct { @@ -104,10 +105,14 @@ type TagGetResponse struct {
104 type TagListRequest struct { 105 type TagListRequest struct {
105 Page int `json:"page"` 106 Page int `json:"page"`
106 Size int `json:"size"` 107 Size int `json:"size"`
  108 + CompanyId int64 `json:"-"`
  109 + TagName string `json:"tagName,optional"`
  110 + Group string `json:"group,optional"`
  111 + Remark string `json:"remark,optional"`
107 } 112 }
108 113
109 type TagListResponse struct { 114 type TagListResponse struct {
110 - Total int `json:"total"` 115 + Total int64 `json:"total"`
111 List []TagItem `json:"list"` 116 List []TagItem `json:"list"`
112 } 117 }
113 118
@@ -122,12 +127,15 @@ type TagItem struct { @@ -122,12 +127,15 @@ type TagItem struct {
122 127
123 type TagDeleteRequest struct { 128 type TagDeleteRequest struct {
124 Id int64 `path:"id"` 129 Id int64 `path:"id"`
  130 + CompanyId int64 `path:"-"`
125 } 131 }
126 132
127 type TagDeleteResponse struct { 133 type TagDeleteResponse struct {
128 Id int64 `json:"id"` 134 Id int64 `json:"id"`
129 } 135 }
130 136
  137 +
  138 +
131 type MiniUserLoginRequest struct { 139 type MiniUserLoginRequest struct {
132 LoginType string `json:"loginType"` // 登录类型 wechat-login whchat-phone-login phone-password-login phone-smscode-login 140 LoginType string `json:"loginType"` // 登录类型 wechat-login whchat-phone-login phone-password-login phone-smscode-login
133 WechatAuthCode string `json:"wechatAuthcode,optional"` // 微信登录 授权码 141 WechatAuthCode string `json:"wechatAuthcode,optional"` // 微信登录 授权码