zetaloop
57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
// Code scaffolded by goctl. Safe to edit.
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// goctl 1.9.2
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package community
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import (
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"context"
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"strings"
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"juwan-backend/app/community/api/internal/svc"
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"juwan-backend/app/community/api/internal/types"
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communitypb "juwan-backend/app/community/rpc/pb"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type ListPostsLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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// 获取帖子列表
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func NewListPostsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ListPostsLogic {
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return &ListPostsLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *ListPostsLogic) ListPosts(req *types.PostListReq) (resp *types.PostListResp, err error) {
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if req.Limit <= 0 {
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req.Limit = 20
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}
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in := &communitypb.SearchPostsReq{Offset: req.Offset, Limit: req.Limit}
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if req.Tags != "" {
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in.Tags = strings.Split(req.Tags, ",")
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}
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posts, err := l.svcCtx.CommunityRpc.SearchPosts(l.ctx, in)
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if err != nil {
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return nil, err
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}
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uid := currentUserIDOrZero(l.ctx)
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items := make([]types.Post, 0, len(posts.GetPosts()))
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for _, p := range posts.GetPosts() {
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liked := false
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if uid > 0 {
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likes, e := l.svcCtx.CommunityRpc.SearchPostLikes(l.ctx, &communitypb.SearchPostLikesReq{Offset: 0, Limit: 1, PostId: &p.Id, UserId: &uid})
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liked = e == nil && len(likes.GetPostLikes()) > 0
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}
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items = append(items, mapPost(l.ctx, l.svcCtx, p, liked))
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}
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return &types.PostListResp{Items: items, Meta: types.PageMeta{Total: int64(len(items)), Offset: req.Offset, Limit: req.Limit}}, nil
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}
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