update #1

app/http/controller/web/encounter_controller.go

@@ -62,8 +62,9 @@ func (e *Encounters) List(context *gin.Context) {
 	num := context.GetFloat64(consts.ValidatorPrefix + "num")
 	skip := context.GetFloat64(consts.ValidatorPrefix + "skip")
 	user_id := context.GetFloat64(consts.ValidatorPrefix + "user_id")
+	mode := context.GetString(consts.ValidatorPrefix + "mode")
 
-	encounters := curd.CreateEncounterCurdFactory().List(int(num), int(skip), int(user_id))
+	encounters := curd.CreateEncounterCurdFactory().List(int(num), int(skip), int(user_id), mode)
 	if encounters != nil {
 		response.Success(context, consts.CurdStatusOkMsg, encounters)
 	} else {

app/http/validator/web/encounter/list.go

@@ -10,9 +10,10 @@ import (
 )
 
 type List struct {
-	Num    int `form:"num" json:"num"`
+	Num    int    `form:"num" json:"num"`
-	Skip   int `form:"skip" json:"skip"`
+	Skip   int    `form:"skip" json:"skip"`
-	UserId int `form:"user_id" json:"user_id"`
+	UserId int    `form:"user_id" json:"user_id"`
+	Mode   string `form:"mode" json:"mode"`
 }
 
 func (l List) CheckParams(context *gin.Context) {

app/model/animal_like.go

@@ -62,3 +62,22 @@ func (a *AnimalLike) LikedBatch(userId int, animalIds []int) ([]bool, error) {
 
 	return likedResults, nil
 }
+
+/**
+ * @description: 获取所有关注的猫咪id
+ * @param {int} userId
+ * @return {*}
+ */
+func (a *AnimalLike) LikedCats(userId int) (res []int) {
+	var results []AnimalLike
+	db := a.Select("animal_id").Where("user_id = ?", userId).Find(&results)
+	if db.Error != nil {
+		return nil
+	}
+
+	for _, result := range results {
+		res = append(res, result.AnimalId)
+	}
+
+	return
+}

app/model/encounter.go

@@ -4,6 +4,7 @@ import (
 	"catface/app/global/variable"
 	"catface/app/utils/data_bind"
 	"log"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 	"go.uber.org/zap"
@@ -57,31 +58,12 @@ func (e *Encounter) InsertDate(c *gin.Context) bool {
 	return false
 }
 
-func (e *Encounter) Show(num, skip, user_id int) (temp []EncounterList) {
+func formatEncounterList(rows *gorm.DB) (temp []EncounterList, err error) {
-	sql := `
-		SELECT e.id, e.user_id, title, avatar, avatar_height, avatar_width, e.updated_at, user_name, user_avatar,
-			EXISTS (
-				SELECT 1
-				FROM encounter_likes l
-				WHERE l.user_id = ? AND l.encounter_id = e.id AND l.is_del = 0
-			) AS ue_like
-		FROM encounters e 
-		JOIN tb_users u ON e.user_id = u.id
-		LIMIT ? OFFSET ?
-	`
-	// err := e.Raw(sql, user_id, num, skip).Scan(&temp).Error
-	// fmt.Println(err)
-
-	var rows *gorm.DB
-	if rows = e.Raw(sql, user_id, num, skip); rows.Error != nil {
-		log.Println("查询失败:", rows.Error)
-		return nil
-	}
 	// 获取底层的 sql.Rows 对象
 	sqlRows, err := rows.Rows()
 	if err != nil {
 		log.Println("获取 sql.Rows 失败:", err)
-		return nil
+		return nil, err
 	}
 	defer sqlRows.Close()
 
@@ -102,6 +84,49 @@ func (e *Encounter) Show(num, skip, user_id int) (temp []EncounterList) {
 	return
 }
 
+func (e *Encounter) Show(num, skip, user_id int, animals_id []int) (temp []EncounterList) {
+	// SATGE - 1：build SQL
+	var sqlBuilder strings.Builder
+
+	// 构建基础查询
+	sqlBuilder.WriteString(`
+		SELECT e.id, e.user_id, title, avatar, avatar_height, avatar_width, e.updated_at, user_name, user_avatar,
+			EXISTS (
+				SELECT 1
+				FROM encounter_likes l
+				WHERE l.user_id = ? AND l.encounter_id = e.id AND l.is_del = 0
+			) AS ue_like
+		FROM encounters e 
+		JOIN tb_users u ON e.user_id = u.id
+	`)
+
+	// 动态插入 animals_id 条件
+	if len(animals_id) > 0 {
+		sqlBuilder.WriteString("WHERE e.animal_id IN (?)")
+	}
+
+	// 添加排序和分页
+	sqlBuilder.WriteString(`
+		ORDER BY e.updated_at DESC
+		LIMIT ? OFFSET ?
+	`)
+
+	sql := sqlBuilder.String() // 获取到 SQL；
+
+	// STAGE - 2: Exe SQL
+	var rows *gorm.DB
+	if rows = e.Raw(sql, user_id, num, skip); rows.Error != nil {
+		log.Println("查询失败:", rows.Error)
+		return nil
+	}
+	var err error
+	if temp, err = formatEncounterList(rows); err != nil {
+		log.Println("格式化数据失败:", err)
+		return nil
+	}
+	return
+}
+
 func (e *Encounter) ShowByID(id int64) (temp *Encounter, err error) {
 	// 1. search encounter
 	if err = e.Where("id = ?", id).First(&temp).Error; err != nil {

app/model/encounter_animal_link.go

@@ -0,0 +1 @@
+package model

app/service/encounter/curd/encounter_curd.go

@@ -14,11 +14,18 @@ type EncounterCurd struct {
 	encounter *model.Encounter
 }
 
-func (e *EncounterCurd) List(num, skip, user_id int) []model.EncounterList {
+func (e *EncounterCurd) List(num, skip, user_id int, mode string) (result []model.EncounterList) {
 	if num == 0 {
-		num = 15
+		num = 10
 	}
-	return model.CreateEncounterFactory("").Show(num, skip, user_id)
+
+	var likedAnimalIds []int
+	switch mode {
+	case "liked":
+		likedAnimalIds = model.CreateAnimalLikeFactory("").LikedCats(user_id)
+	}
+	result = model.CreateEncounterFactory("").Show(num, skip, user_id, likedAnimalIds)
+	return
 }
 
 func (e *EncounterCurd) Detail(id string) *model.EncounterDetail {