refactor: 重构saying接口，采用新的数据源

Author: oldme-git

internal/controller/other/other_app_saying.go

@@ -4,12 +4,15 @@ import (
 	"context"
 
 	"github.com/oldme-git/oldme-api/api/other/app"
+	"github.com/oldme-git/oldme-api/internal/logic/sentence"
 )
 
 func (c *ControllerApp) Saying(ctx context.Context, req *app.SayingReq) (res *app.SayingRes, err error) {
-	// sayingOne, err := saying.Show(ctx)
-	// if err == nil {
-	// 	res = &app.SayingRes{Saying: sayingOne}
-	// }
-	return
+	saying, err := sentence.Saying(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return &app.SayingRes{
+		Saying: saying.Sentence,
+	}, nil
 }

internal/logic/sentence/sentence.go

@@ -10,6 +10,7 @@ import (
 	"github.com/oldme-git/oldme-api/internal/model/do"
 	"github.com/oldme-git/oldme-api/internal/model/entity"
 	"github.com/oldme-git/oldme-api/internal/utility"
+	"github.com/oldme-git/oldme-api/utility/uinit"
 )
 
 // Cre 创建句子
@@ -209,3 +210,22 @@ func GetIdsByTagIds(ctx context.Context, tagIds []model.Id, p model.Paging) (ids
 
 	return
 }
+
+// Saying 随机读取一句话，用于首页展示
+func Saying(ctx context.Context) (info *entity.Sentence, err error) {
+	db := dao.SentenceTag.Ctx(ctx).
+		Fields("s_id").
+		OrderRandom()
+	if uinit.SayingTagId > 0 {
+		db = db.Where("t_id", uinit.SayingTagId)
+	}
+
+	idData, err := db.Limit(1).One()
+	if err != nil {
+		err = utility.Err.Sys(err)
+	}
+	id := model.Id(idData["s_id"].Int())
+	info, err = Show(ctx, id)
+
+	return
+}

main.go

@@ -12,6 +12,7 @@ import (
 	_ "github.com/gogf/gf/contrib/drivers/mysql/v2"
 	_ "github.com/oldme-git/oldme-api/internal/logic"
 	_ "github.com/oldme-git/oldme-api/internal/utility"
+	_ "github.com/oldme-git/oldme-api/utility/uinit"
 )
 
 const (

manifest/config/config.yaml

@@ -29,3 +29,6 @@ redis:
   default:
     address: 127.0.0.1:6379
     db: 1
+
+# 固定的saying tag_id
+sayingTagId: 17

utility/uinit/uinit.go

@@ -0,0 +1,26 @@
+// 此包可用作初始化一些配置
+
+package uinit
+
+import (
+	"github.com/gogf/gf/v2/os/gcfg"
+	"github.com/gogf/gf/v2/os/gctx"
+)
+
+var SayingTagId uint32
+
+func init() {
+	sayingTagId()
+}
+
+// sayingTagId 获取短句标签id，用于首页展示
+// 从配置文件中获取
+func sayingTagId() {
+	cfg, _ := gcfg.New()
+	idRaw, err := cfg.Get(gctx.New(), "sayingTagId")
+	if err != nil {
+		SayingTagId = 0
+	} else {
+		SayingTagId = idRaw.Uint32()
+	}
+}