add timeline service

generate/database/mongodb/20240829054502_comment.up.mongo

@@ -1,5 +1,2 @@
 use digimon_tweeting;
 db.comment.createIndex({ "post_id": 1,"createAt":1});
-
-
-// TODO 看是否有要刪除過多的索引，要在測試一下

generate/protobuf/tweeting.proto

@@ -182,3 +182,34 @@ service CommentService
   // UpdateComment 更新評論
   rpc UpdateComment(UpdateCommentReq) returns (OKResp);
 }
+
+// ========== TimeLineService (個人動態時報) ==========
+
+message GetTimelineReq
+{
+  string uid = 1;      // 用户ID
+  int32 pageIndex = 2; // 頁碼
+  int32 pageSize = 3;  // 每一頁大小
+}
+
+message GetTimelineResp
+{
+  repeated PostDetailItem posts = 1; // 貼文列表
+  Pager page = 2;                    // 分頁訊息
+}
+
+message AddPostToTimelineReq
+{
+  string uid = 1; // key
+  repeated PostDetailItem posts = 2;
+}
+// TimelineService 業務邏輯在外面組合
+service TimelineService
+{
+  // AddPostToTimeline 加入貼文，只管一股腦全塞，這裡會自動判斷
+  // 誰要砍誰不砍，處理排序，上限是 1000 筆（超過1000 請他回資料庫拿）
+  // 只存活躍用戶的，不活躍不浪費快取的空間
+  rpc AddPostToTimeline(GetTimelineReq) returns (OKResp);
+  // GetTimeline 取得這個人的動態時報
+  rpc GetTimeline(GetTimelineReq) returns (GetTimelineResp);
+}

internal/logic/timelineservice/add_post_to_timeline_logic.go

@@ -0,0 +1,31 @@
+package timelineservicelogic
+
+import (
+	"context"
+
+	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
+	"app-cloudep-tweeting-service/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type AddPostToTimelineLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewAddPostToTimelineLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AddPostToTimelineLogic {
+	return &AddPostToTimelineLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+// AddPostToTimeline 加入貼文，只管一股腦全塞，這裡會自動判斷
+func (l *AddPostToTimelineLogic) AddPostToTimeline(in *tweeting.GetTimelineReq) (*tweeting.OKResp, error) {
+	// todo: add your logic here and delete this line
+
+	return &tweeting.OKResp{}, nil
+}

internal/logic/timelineservice/get_timeline_logic.go

@@ -0,0 +1,31 @@
+package timelineservicelogic
+
+import (
+	"context"
+
+	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
+	"app-cloudep-tweeting-service/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetTimelineLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewGetTimelineLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetTimelineLogic {
+	return &GetTimelineLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+// GetTimeline 取得這個人的動態時報
+func (l *GetTimelineLogic) GetTimeline(in *tweeting.GetTimelineReq) (*tweeting.GetTimelineResp, error) {
+	// todo: add your logic here and delete this line
+
+	return &tweeting.GetTimelineResp{}, nil
+}

internal/server/commentservice/comment_service_server.go

@@ -7,7 +7,7 @@ import (
 	"context"
 
 	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
-	commentservicelogic "app-cloudep-tweeting-service/internal/logic/commentservice"
+	"app-cloudep-tweeting-service/internal/logic/commentservice"
 	"app-cloudep-tweeting-service/internal/svc"
 )
 

internal/server/postservice/post_service_server.go

@@ -7,7 +7,7 @@ import (
 	"context"
 
 	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
-	postservicelogic "app-cloudep-tweeting-service/internal/logic/postservice"
+	"app-cloudep-tweeting-service/internal/logic/postservice"
 	"app-cloudep-tweeting-service/internal/svc"
 )
 

internal/server/timelineservice/timeline_service_server.go

@@ -0,0 +1,35 @@
+// Code generated by goctl. DO NOT EDIT.
+// Source: tweeting.proto
+
+package server
+
+import (
+	"context"
+
+	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
+	"app-cloudep-tweeting-service/internal/logic/timelineservice"
+	"app-cloudep-tweeting-service/internal/svc"
+)
+
+type TimelineServiceServer struct {
+	svcCtx *svc.ServiceContext
+	tweeting.UnimplementedTimelineServiceServer
+}
+
+func NewTimelineServiceServer(svcCtx *svc.ServiceContext) *TimelineServiceServer {
+	return &TimelineServiceServer{
+		svcCtx: svcCtx,
+	}
+}
+
+// AddPostToTimeline 加入貼文，只管一股腦全塞，這裡會自動判斷
+func (s *TimelineServiceServer) AddPostToTimeline(ctx context.Context, in *tweeting.GetTimelineReq) (*tweeting.OKResp, error) {
+	l := timelineservicelogic.NewAddPostToTimelineLogic(ctx, s.svcCtx)
+	return l.AddPostToTimeline(in)
+}
+
+// GetTimeline 取得這個人的動態時報
+func (s *TimelineServiceServer) GetTimeline(ctx context.Context, in *tweeting.GetTimelineReq) (*tweeting.GetTimelineResp, error) {
+	l := timelineservicelogic.NewGetTimelineLogic(ctx, s.svcCtx)
+	return l.GetTimeline(in)
+}