add new post

generate/protobuf/tweeting.proto

@@ -15,12 +15,17 @@ message Pager {
   int64 index=3;    // 當前頁碼
 }
 
+message Media{
+  string type =1;
+  string url =2;
+}
+
 // 新增貼文的請求
 message NewPostReq {
-  int64 user_id = 1;             // 發佈貼文的用戶ID
+  string uid = 1;             // 發佈貼文的用戶ID
   string content = 2;            // 貼文內容
   repeated string tags = 3;      // 貼文相關標籤
-  repeated string media_url = 4; // 這筆文章的所有 Media URL
+  repeated Media media = 4; // 這筆文章的所有 Media URL
   bool is_ad = 5;                // 是否為廣告
 }
 
@@ -38,7 +43,7 @@ message DeletePostsReq {
 message UpdatePostReq {
   string post_id = 1;             // 貼文ID
   repeated string tags = 2;       // 新的標籤列表
-  repeated string media_url = 3;  // 這筆文章的所有 Media URL
+  repeated Media media = 3;  // 這筆文章的所有 Media URL
   optional string content = 4;    // 新的貼文內容
   optional int64 like_count = 5;        // 喜歡數量
   optional int64 dislike_count = 6;     // 不喜歡數量
@@ -60,7 +65,7 @@ message PostDetailItem {
   int64 user_id = 2;              // 發佈用戶ID
   string content = 3;             // 貼文內容
   repeated string tags = 4;       // 標籤
-  repeated string media_url = 5;  // 圖片URL
+  repeated Media media = 5;  // 圖片URL
   bool is_ad = 6;                 // 是否為廣告
   int64 created_at = 7;           // 發佈時間
   int64 update_at = 8;            // 更新時間

go.mod

@@ -3,7 +3,10 @@ module app-cloudep-tweeting-service
 go 1.22.3
 
 require (
+	code.30cm.net/digimon/library-go/errs v1.2.4
+	code.30cm.net/digimon/library-go/validator v1.0.0
 	github.com/zeromicro/go-zero v1.7.0
+	go.mongodb.org/mongo-driver v1.16.1
 	google.golang.org/grpc v1.66.0
 	google.golang.org/protobuf v1.34.2
 )
@@ -18,14 +21,19 @@ require (
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
 	github.com/fatih/color v1.17.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-openapi/jsonpointer v0.19.6 // indirect
 	github.com/go-openapi/jsonreference v0.20.2 // indirect
 	github.com/go-openapi/swag v0.22.4 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.22.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
@@ -33,11 +41,14 @@ require (
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/compress v1.17.8 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/montanaflynn/stats v0.7.1 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/openzipkin/zipkin-go v0.4.3 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
@@ -47,6 +58,10 @@ require (
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/redis/go-redis/v9 v9.6.1 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
+	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
+	github.com/xdg-go/scram v1.1.2 // indirect
+	github.com/xdg-go/stringprep v1.0.4 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20201027041543-1326539a0a0a // indirect
 	go.etcd.io/etcd/api/v3 v3.5.15 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.15 // indirect
 	go.etcd.io/etcd/client/v3 v3.5.15 // indirect
@@ -65,8 +80,10 @@ require (
 	go.uber.org/automaxprocs v1.5.3 // indirect
 	go.uber.org/multierr v1.9.0 // indirect
 	go.uber.org/zap v1.24.0 // indirect
+	golang.org/x/crypto v0.25.0 // indirect
 	golang.org/x/net v0.27.0 // indirect
 	golang.org/x/oauth2 v0.21.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
 	golang.org/x/sys v0.22.0 // indirect
 	golang.org/x/term v0.22.0 // indirect
 	golang.org/x/text v0.16.0 // indirect

internal/config/config.go

@@ -1,7 +1,22 @@
 package config
 
-import "github.com/zeromicro/go-zero/zrpc"
+import (
+	"github.com/zeromicro/go-zero/core/stores/cache"
+	"github.com/zeromicro/go-zero/zrpc"
+)
 
 type Config struct {
 	zrpc.RpcServerConf
+	Mongo struct {
+		Schema     string
+		User       string
+		Password   string
+		Host       string
+		Port       string
+		Database   string
+		Collection string
+	}
+
+	// 快取
+	Cache cache.CacheConf
 }

internal/domain/errors.go

@@ -0,0 +1,38 @@
+package domain
+
+import (
+	"code.30cm.net/digimon/library-go/errs"
+	"code.30cm.net/digimon/library-go/errs/code"
+	"fmt"
+	"github.com/zeromicro/go-zero/core/logx"
+	"strings"
+)
+
+type ErrorCode uint32
+
+func (e ErrorCode) ToUint32() uint32 {
+	return uint32(e)
+}
+
+const (
+	_                            = iota
+	PostMongoErrorCode ErrorCode = iota
+)
+
+// PostMongoError ...
+func PostMongoError(s ...string) *errs.LibError {
+	return errs.NewError(code.CloudEPTweeting, code.DBError,
+		PostMongoErrorCode.ToUint32(),
+		fmt.Sprintf("%s", strings.Join(s, " ")))
+}
+
+// PostMongoErrorL logs error message and returns Err
+func PostMongoErrorL(l logx.Logger, filed []logx.LogField, s ...string) *errs.LibError {
+	e := PostMongoError(s...)
+	if filed != nil || len(filed) >= 0 {
+		l.WithCallerSkip(1).WithFields(filed...).Error(e.Error())
+	}
+	l.WithCallerSkip(1).Error(e.Error())
+
+	return e
+}

internal/domain/status.go

@@ -0,0 +1,12 @@
+package domain
+
+type TweetingStatus int8
+
+func (t TweetingStatus) ToInt8() int8 {
+	return int8(t)
+}
+
+const (
+	TweetingStatusNotReviewedYet TweetingStatus = iota + 1
+	TweetingStatusPass
+)

internal/logic/postservice/new_post_logic.go

@@ -1,10 +1,12 @@
 package postservicelogic
 
 import (
-	"context"
-
 	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
+	"app-cloudep-tweeting-service/internal/domain"
+	model "app-cloudep-tweeting-service/internal/model/mongo"
 	"app-cloudep-tweeting-service/internal/svc"
+	ers "code.30cm.net/digimon/library-go/errs"
+	"context"
 
 	"github.com/zeromicro/go-zero/core/logx"
 )
@@ -23,9 +25,64 @@ func NewNewPostLogic(ctx context.Context, svcCtx *svc.ServiceContext) *NewPostLo
 	}
 }
 
+type newTweetingReq struct {
+	UID      string   `json:"uid" validate:"required"`
+	Content  string   `json:"content" validate:"required,gte=500"` // 貼文限制 500 字內
+	Tags     []string `json:"tags"`
+	MediaUrl []string `json:"media_url"`
+	IsAd     bool     `json:"is_ad"` // default false
+}
+
 // NewPost 新增貼文
 func (l *NewPostLogic) NewPost(in *tweeting.NewPostReq) (*tweeting.PostResp, error) {
-	// todo: add your logic here and delete this line
+	// 驗證資料
-
+	if err := l.svcCtx.Validate.ValidateAll(&newTweetingReq{
-	return &tweeting.PostResp{}, nil
+		UID:     in.GetUid(),
+		Content: in.GetContent(),
+	}); err != nil {
+		return nil, ers.InvalidFormat(err.Error())
+	}
+	// ============ prepare ============
+	// 新增資料
+	tweet := &model.Post{
+		UID:     in.GetUid(),
+		Content: in.GetContent(),
+		Status:  domain.TweetingStatusNotReviewedYet.ToInt8(),
+		IsAd:    in.IsAd,
+	}
+	if len(in.GetTags()) > 0 {
+		// 存在貼文內的不提供搜尋，純顯示用，只不過在原始的tag 發生變動的時候，並不會一起改變
+		// 搜尋會貼文與Tag 的表會再另外一邊做關聯
+		// 暫時業務邏輯上tag 只提供新增，不提供修改以及刪除，故目前版本可行
+		tweet.Tags = in.GetTags()
+	}
+
+	if len(in.Media) > 0 {
+		// 將 Media 存入
+		var media []model.Media
+		for _, item := range in.GetMedia() {
+			media = append(media, model.Media{
+				Links: item.Url,
+				Type:  item.Type,
+			})
+		}
+		tweet.Media = media
+	}
+	// ============ insert ============
+	err := l.svcCtx.PostModel.Insert(l.ctx, tweet)
+	if err != nil {
+		e := domain.PostMongoErrorL(
+			logx.WithContext(l.ctx),
+			[]logx.LogField{
+				{Key: "req", Value: in},
+				{Key: "func", Value: "PostModel.Insert"},
+				{Key: "err", Value: err},
+			},
+			"failed to add new post").Wrap(err)
+		return nil, e
+	}
+
+	return &tweeting.PostResp{
+		PostId: tweet.ID.Hex(),
+	}, nil
 }

internal/model/mongo/post_types.go

@@ -6,9 +6,24 @@ import (
 	"go.mongodb.org/mongo-driver/bson/primitive"
 )
 
+// TODO Tag 這裡在效能與正確性之間做取捨
+// 存在貼文內的不提供搜尋，純顯示用，只不過在原始的tag 發生變動的時候，並不會一起改變
+// 搜尋會貼文與Tag 的表會再另外一邊做關聯
+// 暫時業務邏輯上tag 只提供新增，不提供修改以及刪除，故目前版本可行
+
 type Post struct {
 	ID       primitive.ObjectID `bson:"_id,omitempty" json:"id,omitempty"`
-	// TODO: Fill your own fields
+	UID      string             `bson:"uid" json:"uid"`
+	Content  string             `bson:"content" json:"content"`
+	Status   int8               `bson:"status" json:"status"`       // 1. 等待審核中 , 2 審核通過，預設為 1
+	IsAd     bool               `bson:"is_ad" json:"is_ad"`         // 此則貼文是否為廣告貼文
+	Tags     []string           `bson:"tags" json:"tags"`           // 本則貼文的標籤，不提供搜尋，僅提供顯示(存名字，ID 建立之後就不提供修改與刪除)
+	Media    []Media            `bson:"media_url" json:"media_url"` // 網址
 	UpdateAt time.Time          `bson:"updateAt,omitempty" json:"updateAt,omitempty"`
 	CreateAt time.Time          `bson:"createAt,omitempty" json:"createAt,omitempty"`
 }
+
+type Media struct {
+	Type  string // media type jpeg, m3u8 之類的
+	Links string // 連結的網址
+}

internal/svc/service_context.go

@@ -1,13 +1,31 @@
 package svc
 
-import "app-cloudep-tweeting-service/internal/config"
+import (
+	"app-cloudep-tweeting-service/internal/config"
+	model "app-cloudep-tweeting-service/internal/model/mongo"
+	vi "code.30cm.net/digimon/library-go/validator"
+	"fmt"
+)
 
 type ServiceContext struct {
 	Config   config.Config
+	Validate vi.Validate
+
+	PostModel model.PostModel
 }
 
 func NewServiceContext(c config.Config) *ServiceContext {
+	baseMongo := MustMongoConnectUrl(c)
+
 	return &ServiceContext{
 		Config:    c,
+		Validate:  vi.MustValidator(),
+		PostModel: model.NewPostModel(baseMongo, c.Mongo.Database, "post", c.Cache),
 	}
 }
+
+func MustMongoConnectUrl(c config.Config) string {
+	return fmt.Sprintf(
+		"%s://%s:%s", c.Mongo.Schema,
+		c.Mongo.Host, c.Mongo.Port)
+}