feat: 收藏夹系统 + Studio 趋势图 + 通知偏好设置

- 新增收藏夹系统 (Folder/FolderItem 模型、CRUD API、前端管理页)
- 新增文章详情页收藏按钮 (书签图标、ToggleFavorite 一键收藏)
- 新增 Studio 趋势图 (赋能值/评论/点赞/收藏 4 线图, 7d/30d/90d)
- 新增通知偏好设置页 (评论/回复/点赞/关注 4 类开关)
- 后端通知列表支持按偏好过滤 (排除已关闭的通知类型)
- 下载 Chart.js 到本地静态资源 (static/js/chart.umd.min.js)
- 补充收藏夹卡片、开关滑块、趋势图网格等 CSS 样式
This commit is contained in:
2026-06-01 17:33:59 +08:00
parent 680df7371a
commit 4d212a8f8a
27 changed files with 2005 additions and 33 deletions

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@ -0,0 +1,270 @@
package controller
import (
"net/http"
"strconv"
"metazone.cc/metalab/internal/common"
"metazone.cc/metalab/internal/model"
"metazone.cc/metalab/internal/service"
"github.com/gin-gonic/gin"
)
// favoriteUseCase FavoriteController 对 FavoriteService 的最小依赖ISP
type favoriteUseCase interface {
ListFolders(userID uint) (*service.FavoriteListResult, error)
CreateFolder(userID uint, name, description string, isPublic bool) (*model.Folder, error)
UpdateFolder(userID, folderID uint, name, description string, isPublic bool) error
DeleteFolder(userID, folderID uint) error
ListFolderItems(userID, folderID uint, page, pageSize int) (*service.FolderItemsResult, error)
AddFavorite(userID, postID uint, folderID *uint) error
RemoveFavorite(userID, postID uint) error
ToggleFavorite(userID, postID uint) (bool, error)
GetPostFavoriteStatus(userID, postID uint) (*service.FavoriteStatus, error)
}
// FavoriteController 收藏夹 API 控制器
type FavoriteController struct {
svc favoriteUseCase
}
// NewFavoriteController 构造函数
func NewFavoriteController(svc favoriteUseCase) *FavoriteController {
return &FavoriteController{svc: svc}
}
// ListFolders 我的收藏夹列表 GET /api/folders
func (fc *FavoriteController) ListFolders(c *gin.Context) {
uid, _, ok := common.GetGinUser(c)
if !ok {
common.Error(c, http.StatusUnauthorized, "请先登录")
return
}
result, err := fc.svc.ListFolders(uid)
if err != nil {
common.Error(c, http.StatusInternalServerError, "获取收藏夹失败")
return
}
common.Ok(c, result)
}
// CreateFolder 创建收藏夹 POST /api/folders
func (fc *FavoriteController) CreateFolder(c *gin.Context) {
uid, _, ok := common.GetGinUser(c)
if !ok {
common.Error(c, http.StatusUnauthorized, "请先登录")
return
}
var req struct {
Name string `json:"name"`
Description string `json:"description"`
IsPublic bool `json:"is_public"`
}
if err := c.ShouldBindJSON(&req); err != nil {
common.Error(c, http.StatusBadRequest, "参数错误")
return
}
f, err := fc.svc.CreateFolder(uid, req.Name, req.Description, req.IsPublic)
if err != nil {
if err.Error() == "收藏夹名称已存在" || err.Error() == "收藏夹名称不能为空" || err.Error() == "收藏夹名称不能超过 50 个字符" {
common.Error(c, http.StatusBadRequest, err.Error())
return
}
common.Error(c, http.StatusInternalServerError, "创建失败")
return
}
common.OkWithMessage(c, f, "收藏夹创建成功")
}
// UpdateFolder 修改收藏夹 PUT /api/folders/:id
func (fc *FavoriteController) UpdateFolder(c *gin.Context) {
uid, _, ok := common.GetGinUser(c)
if !ok {
common.Error(c, http.StatusUnauthorized, "请先登录")
return
}
folderID, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
common.Error(c, http.StatusBadRequest, "无效的收藏夹 ID")
return
}
var req struct {
Name string `json:"name"`
Description string `json:"description"`
IsPublic bool `json:"is_public"`
}
if err := c.ShouldBindJSON(&req); err != nil {
common.Error(c, http.StatusBadRequest, "参数错误")
return
}
if err := fc.svc.UpdateFolder(uid, uint(folderID), req.Name, req.Description, req.IsPublic); err != nil {
common.Error(c, http.StatusBadRequest, err.Error())
return
}
common.OkMessage(c, "收藏夹已更新")
}
// DeleteFolder 删除收藏夹 DELETE /api/folders/:id
func (fc *FavoriteController) DeleteFolder(c *gin.Context) {
uid, _, ok := common.GetGinUser(c)
if !ok {
common.Error(c, http.StatusUnauthorized, "请先登录")
return
}
folderID, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
common.Error(c, http.StatusBadRequest, "无效的收藏夹 ID")
return
}
if err := fc.svc.DeleteFolder(uid, uint(folderID)); err != nil {
common.Error(c, http.StatusBadRequest, err.Error())
return
}
common.OkMessage(c, "收藏夹已删除")
}
// ListFolderItems 获取收藏夹内文章列表 GET /api/folders/:id/posts
func (fc *FavoriteController) ListFolderItems(c *gin.Context) {
uid, _, _ := common.GetGinUser(c) // 允许未登录查看公开收藏夹
folderID, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
common.Error(c, http.StatusBadRequest, "无效的收藏夹 ID")
return
}
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
result, err := fc.svc.ListFolderItems(uid, uint(folderID), page, pageSize)
if err != nil {
if err == common.ErrPermissionDenied {
common.Error(c, http.StatusForbidden, "该收藏夹未公开")
return
}
common.Error(c, http.StatusInternalServerError, "获取失败")
return
}
common.Ok(c, result)
}
// AddToFolder 收藏文章 POST /api/folders/:id/posts
func (fc *FavoriteController) AddToFolder(c *gin.Context) {
uid, _, ok := common.GetGinUser(c)
if !ok {
common.Error(c, http.StatusUnauthorized, "请先登录")
return
}
folderID, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
common.Error(c, http.StatusBadRequest, "无效的收藏夹 ID")
return
}
var req struct {
PostID uint `json:"post_id"`
}
if err := c.ShouldBindJSON(&req); err != nil || req.PostID == 0 {
common.Error(c, http.StatusBadRequest, "参数错误")
return
}
if err := fc.svc.AddFavorite(uid, req.PostID, func() *uint { v := uint(folderID); return &v }()); err != nil {
common.Error(c, http.StatusBadRequest, err.Error())
return
}
common.OkMessage(c, "收藏成功")
}
// RemoveFromFolder 取消收藏 DELETE /api/folders/:id/posts/:postId
func (fc *FavoriteController) RemoveFromFolder(c *gin.Context) {
uid, _, ok := common.GetGinUser(c)
if !ok {
common.Error(c, http.StatusUnauthorized, "请先登录")
return
}
folderID, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
common.Error(c, http.StatusBadRequest, "无效的收藏夹 ID")
return
}
postID, err := strconv.ParseUint(c.Param("postId"), 10, 64)
if err != nil {
common.Error(c, http.StatusBadRequest, "无效的文章 ID")
return
}
if err := fc.svc.RemoveFavorite(uid, uint(postID)); err != nil {
common.Error(c, http.StatusBadRequest, err.Error())
return
}
_ = folderID // 移除不依赖具体收藏夹
common.OkMessage(c, "已取消收藏")
}
// GetPostStatus 查询文章收藏状态 GET /api/posts/:id/folder-status
func (fc *FavoriteController) GetPostStatus(c *gin.Context) {
uid, _, ok := common.GetGinUser(c)
if !ok {
common.Ok(c, gin.H{"favorited": false})
return
}
postID, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
common.Error(c, http.StatusBadRequest, "无效的文章 ID")
return
}
status, err := fc.svc.GetPostFavoriteStatus(uid, uint(postID))
if err != nil {
common.Error(c, http.StatusInternalServerError, "查询失败")
return
}
common.Ok(c, status)
}
// ToggleFavorite 切换收藏 POST /api/posts/:id/favorite
func (fc *FavoriteController) ToggleFavorite(c *gin.Context) {
uid, _, ok := common.GetGinUser(c)
if !ok {
common.Error(c, http.StatusUnauthorized, "请先登录")
return
}
postID, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
common.Error(c, http.StatusBadRequest, "无效的文章 ID")
return
}
isFavored, err := fc.svc.ToggleFavorite(uid, uint(postID))
if err != nil {
common.Error(c, http.StatusInternalServerError, "操作失败")
return
}
common.Ok(c, gin.H{
"favorited": isFavored,
})
}

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@ -0,0 +1,85 @@
package controller
import (
"net/http"
"metazone.cc/metalab/internal/common"
"metazone.cc/metalab/internal/model"
"github.com/gin-gonic/gin"
)
// notifyPrefReader 通知偏好读写的接口ISP
type notifyPrefReader interface {
GetNotifyPrefs(userID uint) (map[string]bool, error)
UpdateNotifyPref(userID uint, key string, enabled bool) error
}
// SetNotifyPrefReader 注入通知偏好读写器
func (sc *SettingsController) SetNotifyPrefReader(reader notifyPrefReader) {
sc.notifyPrefReader = reader
}
// GetNotifyPrefs 获取通知偏好 GET /api/settings/notify-prefs
func (sc *SettingsController) GetNotifyPrefs(c *gin.Context) {
uid, exists := c.Get("uid")
if !exists {
common.Error(c, http.StatusUnauthorized, "请先登录")
return
}
if sc.notifyPrefReader == nil {
common.Error(c, http.StatusInternalServerError, "服务不可用")
return
}
prefs, err := sc.notifyPrefReader.GetNotifyPrefs(uid.(uint))
if err != nil {
common.Error(c, http.StatusInternalServerError, "获取失败")
return
}
common.Ok(c, prefs)
}
// UpdateNotifyPref 更新通知偏好 PUT /api/settings/notify-prefs
func (sc *SettingsController) UpdateNotifyPref(c *gin.Context) {
uid, exists := c.Get("uid")
if !exists {
common.Error(c, http.StatusUnauthorized, "请先登录")
return
}
if sc.notifyPrefReader == nil {
common.Error(c, http.StatusInternalServerError, "服务不可用")
return
}
var req struct {
Key string `json:"key"`
Enabled bool `json:"enabled"`
}
if err := c.ShouldBindJSON(&req); err != nil {
common.Error(c, http.StatusBadRequest, "参数错误")
return
}
// 验证 key 是否合法
allowedKeys := map[string]bool{
model.NotifyComment: true,
model.NotifyCommentReply: true,
model.NotifyLikeAggregated: true,
model.NotifyFollow: true,
}
if !allowedKeys[req.Key] {
common.Error(c, http.StatusBadRequest, "无效的通知类型")
return
}
if err := sc.notifyPrefReader.UpdateNotifyPref(uid.(uint), req.Key, req.Enabled); err != nil {
common.Error(c, http.StatusInternalServerError, "更新失败")
return
}
common.OkMessage(c, "通知偏好已更新")
}

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@ -48,13 +48,14 @@ type taskCompleter interface {
// SettingsController 个人设置控制器
type SettingsController struct {
authService profileProvider
avatarService avatarProvider
auditService auditSubmittable
sessionMgr sessionManager
sessionCfg sessionConfig
levelSvc taskCompleter
energySvc energyRenameHandler
authService profileProvider
avatarService avatarProvider
auditService auditSubmittable
sessionMgr sessionManager
sessionCfg sessionConfig
levelSvc taskCompleter
energySvc energyRenameHandler
notifyPrefReader notifyPrefReader
}
// NewSettingsController 构造函数
@ -78,7 +79,7 @@ func (sc *SettingsController) SettingsPage(c *gin.Context) {
uid := uidVal.(uint)
tab := c.Param("tab")
if tab != "profile" && tab != "account" && tab != "sessions" && tab != "energy" {
if tab != "profile" && tab != "account" && tab != "sessions" && tab != "energy" && tab != "favorites" && tab != "notify" {
c.String(http.StatusNotFound, "页面不存在")
return
}

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@ -8,14 +8,21 @@ import (
"metazone.cc/metalab/internal/common"
"metazone.cc/metalab/internal/model"
"metazone.cc/metalab/internal/service"
"github.com/gin-gonic/gin"
)
// trendsUseCase StudioController 对趋势服务的最小依赖ISP
type trendsUseCase interface {
GetTrends(userID uint, since string) (*service.TrendResult, error)
}
// StudioController 创作中心控制器SSR 页面 + API
type StudioController struct {
postService studioUseCase
energySvc energyDeducter
trendsSvc trendsUseCase
}
// NewStudioController 构造函数
@ -29,6 +36,12 @@ func (ctrl *StudioController) WithEnergyService(svc energyDeducter) *StudioContr
return ctrl
}
// WithTrendsService 链式注入趋势服务
func (ctrl *StudioController) WithTrendsService(svc trendsUseCase) *StudioController {
ctrl.trendsSvc = svc
return ctrl
}
// ==============================
// SSR 页面方法
// ==============================
@ -402,3 +415,41 @@ func (ctrl *StudioController) Submit(c *gin.Context) {
common.OkMessage(c, "已提交审核")
}
// TrendsAPI 创作中心趋势数据 API GET /api/studio/trends?period=7d|30d|90d
func (ctrl *StudioController) TrendsAPI(c *gin.Context) {
uid, _, ok := common.GetGinUser(c)
if !ok {
common.Error(c, http.StatusUnauthorized, "请先登录")
return
}
if ctrl.trendsSvc == nil {
common.Error(c, http.StatusInternalServerError, "趋势服务不可用")
return
}
period := c.DefaultQuery("period", "7d")
var days int
switch period {
case "7d":
days = 7
case "30d":
days = 30
case "90d":
days = 90
default:
common.Error(c, http.StatusBadRequest, "无效的时间范围,支持 7d/30d/90d")
return
}
since := time.Now().AddDate(0, 0, -days).Format("2006-01-02")
result, err := ctrl.trendsSvc.GetTrends(uid, since)
if err != nil {
common.Error(c, http.StatusInternalServerError, "获取趋势数据失败")
return
}
common.Ok(c, result)
}

30
internal/model/folder.go Normal file
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@ -0,0 +1,30 @@
package model
import "time"
// Folder 收藏夹
type Folder struct {
ID uint `gorm:"primarykey" json:"id"`
UserID uint `gorm:"index;not null" json:"user_id"`
Name string `gorm:"type:varchar(50);not null" json:"name"`
Description string `gorm:"type:varchar(200);default:''" json:"description"`
IsPublic bool `gorm:"default:false" json:"is_public"`
IsDefault bool `gorm:"default:false" json:"is_default"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
// 联表查询填充(非数据库字段)
ItemCount int64 `gorm:"-:migration;<-:false;column:item_count" json:"item_count,omitempty"`
}
// FolderItem 收藏记录
type FolderItem struct {
ID uint `gorm:"primarykey" json:"id"`
FolderID uint `gorm:"index;not null" json:"folder_id"`
PostID uint `gorm:"index;not null" json:"post_id"`
UserID uint `gorm:"index;not null" json:"user_id"`
CreatedAt time.Time `json:"created_at"`
// 联表查询填充
PostTitle string `gorm:"-:migration;<-:false;column:post_title" json:"post_title,omitempty"`
}

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@ -24,6 +24,7 @@ type Post struct {
TotalEnergyReceived int `gorm:"default:0" json:"total_energy_received"` // 文章累计被赋能域能乘10冗余计数
LikesCount int `gorm:"default:0" json:"likes_count"` // 点赞数(冗余计数器)
DislikesCount int `gorm:"default:0" json:"dislikes_count"` // 踩数(冗余计数器,仅后台可见)
FavoritesCount int `gorm:"default:0" json:"favorites_count"` // 收藏数(冗余计数器)
DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`

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@ -2,6 +2,7 @@ package repository
import (
"metazone.cc/metalab/internal/model"
"metazone.cc/metalab/internal/service"
"strconv"
"gorm.io/gorm"
@ -258,6 +259,22 @@ func (r *CommentRepo) FindPostAuthorID(postID uint) (uint, error) {
return authorID, err
}
// AggregateCommentsByAuthor 按日期聚合评论量(作者所有文章在时间段内的评论)
func (r *CommentRepo) AggregateCommentsByAuthor(userID uint, since string) ([]service.TrendPoint, error) {
var results []service.TrendPoint
err := r.db.Table("comments").
Select("TO_CHAR(comments.created_at, 'YYYY-MM-DD') AS date, COUNT(*) AS value").
Joins("JOIN posts ON posts.id = comments.post_id").
Where("posts.user_id = ? AND comments.created_at >= ?", userID, since).
Group("TO_CHAR(comments.created_at, 'YYYY-MM-DD')").
Order("date ASC").
Scan(&results).Error
if results == nil {
results = []service.TrendPoint{}
}
return results, err
}
// ListAllComments 后台评论列表(支持关键词搜索、分页)
func (r *CommentRepo) ListAllComments(keyword string, showDeleted bool, offset, limit int) ([]model.AdminCommentRow, int64, error) {
var total int64

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@ -146,3 +146,19 @@ func (r *EnergyRepo) ListAllEnergyLogs(energyType string, offset, limit int) ([]
err := query.Order("created_at DESC").Offset(offset).Limit(limit).Find(&logs).Error
return logs, total, err
}
// AggregateEnergyByAuthor 按日期聚合赋能值(作者所有文章在时间段内的赋能记录)
func (r *EnergyRepo) AggregateEnergyByAuthor(userID uint, since string) ([]service.TrendPoint, error) {
var results []service.TrendPoint
err := r.db.Table("post_energize_logs").
Select("TO_CHAR(post_energize_logs.created_at, 'YYYY-MM-DD') AS date, COALESCE(SUM(post_energize_logs.amount), 0) AS value").
Joins("JOIN posts ON posts.id = post_energize_logs.post_id").
Where("posts.user_id = ? AND post_energize_logs.created_at >= ?", userID, since).
Group("TO_CHAR(post_energize_logs.created_at, 'YYYY-MM-DD')").
Order("date ASC").
Scan(&results).Error
if results == nil {
results = []service.TrendPoint{}
}
return results, err
}

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@ -0,0 +1,157 @@
package repository
import (
"metazone.cc/metalab/internal/model"
"metazone.cc/metalab/internal/service"
"gorm.io/gorm"
)
// FavoriteRepo 收藏夹数据访问
type FavoriteRepo struct {
db *gorm.DB
}
// NewFavoriteRepo 构造函数
func NewFavoriteRepo(db *gorm.DB) *FavoriteRepo {
return &FavoriteRepo{db: db}
}
// WithTx 基于事务连接创建 FavoriteRepo
func (r *FavoriteRepo) WithTx(tx *gorm.DB) service.FavoriteStore {
return &FavoriteRepo{db: tx}
}
// ======================== Folder CRUD ========================
// CreateFolder 创建收藏夹
func (r *FavoriteRepo) CreateFolder(folder *model.Folder) error {
return r.db.Create(folder).Error
}
// FindFolderByID 按 ID 查找收藏夹
func (r *FavoriteRepo) FindFolderByID(id uint) (*model.Folder, error) {
var f model.Folder
err := r.db.First(&f, id).Error
if err != nil {
return nil, err
}
return &f, nil
}
// ListFoldersByUser 列用户的收藏夹(附项目数)
func (r *FavoriteRepo) ListFoldersByUser(userID uint) ([]model.Folder, error) {
var folders []model.Folder
err := r.db.Table("folders").
Select("folders.*, COUNT(folder_items.id) AS item_count").
Joins("LEFT JOIN folder_items ON folder_items.folder_id = folders.id").
Where("folders.user_id = ?", userID).
Group("folders.id").
Order("folders.is_default DESC, folders.created_at ASC").
Scan(&folders).Error
return folders, err
}
// UpdateFolder 更新收藏夹
func (r *FavoriteRepo) UpdateFolder(folder *model.Folder) error {
return r.db.Save(folder).Error
}
// DeleteFolder 删除收藏夹
func (r *FavoriteRepo) DeleteFolder(id uint) error {
return r.db.Where("id = ?", id).Delete(&model.Folder{}).Error
}
// DeleteItemsByFolder 删除收藏夹内所有记录
func (r *FavoriteRepo) DeleteItemsByFolder(folderID uint) error {
return r.db.Where("folder_id = ?", folderID).Delete(&model.FolderItem{}).Error
}
// CountByNameAndUser 检查同用户下名称是否重复(排除自身)
func (r *FavoriteRepo) CountByNameAndUser(userID uint, name string, excludeID uint) (int64, error) {
var count int64
q := r.db.Model(&model.Folder{}).Where("user_id = ? AND name = ?", userID, name)
if excludeID > 0 {
q = q.Where("id != ?", excludeID)
}
err := q.Count(&count).Error
return count, err
}
// HasDefaultFolder 检查用户是否有默认收藏夹
func (r *FavoriteRepo) HasDefaultFolder(userID uint) (bool, error) {
var count int64
err := r.db.Model(&model.Folder{}).Where("user_id = ? AND is_default = ?", userID, true).Count(&count).Error
return count > 0, err
}
// ======================== FolderItem CRUD ========================
// CreateItem 添加收藏
func (r *FavoriteRepo) CreateItem(item *model.FolderItem) error {
return r.db.Create(item).Error
}
// DeleteItem 取消收藏
func (r *FavoriteRepo) DeleteItem(folderID, postID uint) error {
return r.db.Where("folder_id = ? AND post_id = ?", folderID, postID).Delete(&model.FolderItem{}).Error
}
// FindItemByUserAndPost 查找用户对某文章的收藏记录
func (r *FavoriteRepo) FindItemByUserAndPost(userID, postID uint) (*model.FolderItem, error) {
var item model.FolderItem
err := r.db.Where("user_id = ? AND post_id = ?", userID, postID).First(&item).Error
if err != nil {
return nil, err
}
return &item, nil
}
// ListItemsByFolder 列收藏夹内文章分页JOIN posts 获取标题)
func (r *FavoriteRepo) ListItemsByFolder(folderID uint, offset, limit int) ([]model.FolderItem, int64, error) {
var total int64
if err := r.db.Model(&model.FolderItem{}).Where("folder_id = ?", folderID).Count(&total).Error; err != nil {
return nil, 0, err
}
var items []model.FolderItem
err := r.db.Table("folder_items").
Select("folder_items.*, posts.title AS post_title").
Joins("LEFT JOIN posts ON posts.id = folder_items.post_id").
Where("folder_items.folder_id = ?", folderID).
Order("folder_items.created_at DESC").
Offset(offset).Limit(limit).
Scan(&items).Error
return items, total, err
}
// CountItemsByFolder 统计收藏夹内文章数
func (r *FavoriteRepo) CountItemsByFolder(folderID uint) (int64, error) {
var count int64
err := r.db.Model(&model.FolderItem{}).Where("folder_id = ?", folderID).Count(&count).Error
return count, err
}
// ======================== Post 计数器 ========================
// IncrPostFavoritesCount 原子更新文章收藏数
func (r *FavoriteRepo) IncrPostFavoritesCount(postID uint, delta int) error {
return r.db.Model(&model.Post{}).
Where("id = ?", postID).
UpdateColumn("favorites_count", gorm.Expr("favorites_count + ?", delta)).Error
}
// ======================== 趋势聚合 ========================
// AggregateFavoritesByAuthor 按日期聚合收藏量(对于某用户的文章)
func (r *FavoriteRepo) AggregateFavoritesByAuthor(userID uint, since string) ([]service.TrendPoint, error) {
var results []service.TrendPoint
err := r.db.Table("folder_items").
Select("TO_CHAR(folder_items.created_at, 'YYYY-MM-DD') AS date, COUNT(*) AS value").
Joins("JOIN posts ON posts.id = folder_items.post_id").
Where("posts.user_id = ? AND folder_items.created_at >= ?", userID, since).
Group("TO_CHAR(folder_items.created_at, 'YYYY-MM-DD')").
Order("date ASC").
Scan(&results).Error
return results, err
}

View File

@ -105,3 +105,43 @@ func (r *NotificationRepo) GetUsernameByID(userID uint) (string, error) {
err := r.db.Select("username").First(&user, userID).Error
return user.Username, err
}
// GetNotifyPrefs 获取用户通知偏好NotifyPrefs 字段原始 JSON
func (r *NotificationRepo) GetNotifyPrefs(userID uint) (string, error) {
var prefs string
err := r.db.Table("users").Select("notify_prefs").Where("uid = ?", userID).Scan(&prefs).Error
return prefs, err
}
// ListByUserExcludeTypes 分页查询用户消息(排除指定通知类型)
func (r *NotificationRepo) ListByUserExcludeTypes(userID uint, excludeTypes []string, offset, limit int) ([]model.Notification, error) {
var list []model.Notification
q := r.db.Where("user_id = ?", userID)
if len(excludeTypes) > 0 {
q = q.Where("notify_type NOT IN ?", excludeTypes)
}
err := q.Order("created_at DESC").Offset(offset).Limit(limit).Find(&list).Error
return list, err
}
// CountByUserExcludeTypes 统计用户消息总数(排除指定通知类型)
func (r *NotificationRepo) CountByUserExcludeTypes(userID uint, excludeTypes []string) (int64, error) {
var count int64
q := r.db.Model(&model.Notification{}).Where("user_id = ?", userID)
if len(excludeTypes) > 0 {
q = q.Where("notify_type NOT IN ?", excludeTypes)
}
err := q.Count(&count).Error
return count, err
}
// CountUnreadExcludeTypes 统计用户未读消息数(排除指定通知类型)
func (r *NotificationRepo) CountUnreadExcludeTypes(userID uint, excludeTypes []string) (int64, error) {
var count int64
q := r.db.Model(&model.Notification{}).Where("user_id = ? AND is_read = false", userID)
if len(excludeTypes) > 0 {
q = q.Where("notify_type NOT IN ?", excludeTypes)
}
err := q.Count(&count).Error
return count, err
}

View File

@ -119,3 +119,19 @@ func (r *ReactionRepo) GetUnnotifiedSummaries(userID uint) ([]model.DailyLikeSum
func (r *ReactionRepo) MarkSummaryNotified(id uint) error {
return r.db.Model(&model.DailyLikeSummary{}).Where("id = ?", id).Update("notified", true).Error
}
// AggregateLikesByAuthor 按日期聚合点赞量(作者所有文章在时间段内的点赞)
func (r *ReactionRepo) AggregateLikesByAuthor(userID uint, since string) ([]service.TrendPoint, error) {
var results []service.TrendPoint
err := r.db.Table("post_likes").
Select("TO_CHAR(post_likes.created_at, 'YYYY-MM-DD') AS date, COUNT(*) AS value").
Joins("JOIN posts ON posts.id = post_likes.post_id").
Where("posts.user_id = ? AND post_likes.created_at >= ?", userID, since).
Group("TO_CHAR(post_likes.created_at, 'YYYY-MM-DD')").
Order("date ASC").
Scan(&results).Error
if results == nil {
results = []service.TrendPoint{}
}
return results, err
}

View File

@ -25,6 +25,9 @@ func setupAPIRoutes(r *gin.Engine, cfg *config.Config, d *dependencies) {
settingsAPI.DELETE("/sessions/:sid", d.settingsCtrl.DestroySession)
settingsAPI.POST("/sessions/destroy-others", d.settingsCtrl.DestroyOtherSessions)
settingsAPI.PUT("/sessions/:sid/remark", d.settingsCtrl.UpdateSessionRemark)
// 通知偏好
settingsAPI.GET("/notify-prefs", d.settingsCtrl.GetNotifyPrefs)
settingsAPI.PUT("/notify-prefs", d.settingsCtrl.UpdateNotifyPref)
}
// --- 消息中心 API需登录 ---
@ -145,4 +148,38 @@ func setupAPIRoutes(r *gin.Engine, cfg *config.Config, d *dependencies) {
{
followAPI.POST("/follow", d.followCtrl.Toggle)
}
// --- 收藏夹 API ---
// 公开:文章收藏状态(未登录返回 false
r.GET("/api/posts/:id/folder-status", d.favoriteCtrl.GetPostStatus)
// 公开:查看公开收藏夹内容
r.GET("/api/folders/:id/posts", d.favoriteCtrl.ListFolderItems)
// 需登录:收藏操作
folderAPI := r.Group("/api/folders")
folderAPI.Use(d.authMdw.Required())
folderAPI.Use(d.authMdw.BannedWriteGuard())
folderAPI.Use(middleware.CSRF(cfg))
{
folderAPI.GET("", d.favoriteCtrl.ListFolders)
folderAPI.POST("", d.favoriteCtrl.CreateFolder)
folderAPI.PUT("/:id", d.favoriteCtrl.UpdateFolder)
folderAPI.DELETE("/:id", d.favoriteCtrl.DeleteFolder)
folderAPI.POST("/:id/posts", d.favoriteCtrl.AddToFolder)
folderAPI.DELETE("/:id/posts/:postId", d.favoriteCtrl.RemoveFromFolder)
}
// 需登录切换收藏Toggle
favToggleAPI := r.Group("/api/posts/:id")
favToggleAPI.Use(d.authMdw.Required())
favToggleAPI.Use(d.authMdw.BannedWriteGuard())
favToggleAPI.Use(middleware.CSRF(cfg))
{
favToggleAPI.POST("/favorite", d.favoriteCtrl.ToggleFavorite)
}
// --- Studio 趋势 API需登录 ---
trendsAPI := r.Group("/api/studio")
trendsAPI.Use(d.authMdw.Required())
{
trendsAPI.GET("/trends", d.studioCtrl.TrendsAPI)
}
}

View File

@ -40,6 +40,9 @@ type dependencies struct {
reactionCtrl *controller.ReactionController
followCtrl *controller.FollowController
followPageCtrl *controller.FollowPageController
favoriteCtrl *controller.FavoriteController
favoriteService *service.FavoriteService
trendsService *service.TrendsService
}
func buildDepsCore(db *gorm.DB, cfg *config.Config, siteSettings *config.SiteSettings, redisClient *redis.Client) (

View File

@ -40,6 +40,7 @@ func buildDeps(db *gorm.DB, cfg *config.Config, siteSettings *config.SiteSetting
settingsCtrl := controller.NewSettingsController(authService, avatarSvc, auditService, sessionMgr, cfg, levelSvc)
settingsCtrl.WithEnergyService(energyService)
settingsCtrl.SetNotifyPrefReader(authService)
siteSettingController := adminCtrl.NewSiteSettingController(
service.NewSiteSettingService(siteSettings),
&service.AuditDefaults{
@ -85,6 +86,15 @@ func buildDeps(db *gorm.DB, cfg *config.Config, siteSettings *config.SiteSetting
spaceService := service.NewSpaceService(userRepo, postRepo)
spaceCtrl := controller.NewSpaceController(spaceService)
// 收藏夹系统
favoriteRepo := repository.NewFavoriteRepo(db)
favoriteService := service.NewFavoriteService(db, favoriteRepo)
favoriteCtrl := controller.NewFavoriteController(favoriteService)
// Studio 趋势图
trendsService := service.NewTrendsService(energyRepo, commentRepo, reactionRepo, favoriteRepo)
studioCtrl.WithTrendsService(trendsService)
maintenanceMdw := middleware.NewMaintenanceMiddleware(cfg, siteSettings, sessionMgr)
return &dependencies{
@ -105,5 +115,8 @@ func buildDeps(db *gorm.DB, cfg *config.Config, siteSettings *config.SiteSetting
reactionCtrl: reactionCtrl,
followCtrl: followCtrl,
followPageCtrl: followPageCtrl,
favoriteCtrl: favoriteCtrl,
favoriteService: favoriteService,
trendsService: trendsService,
}
}

View File

@ -1,6 +1,7 @@
package service
import (
"encoding/json"
"regexp"
"time"
"unicode/utf8"
@ -309,3 +310,29 @@ func (s *AuthService) UpdateProfile(userID uint, username, bio string) error {
}
return s.userRepo.Update(user)
}
// GetNotifyPrefs 获取用户通知偏好
func (s *AuthService) GetNotifyPrefs(userID uint) (map[string]bool, error) {
user, err := s.userRepo.FindByID(userID)
if err != nil {
return nil, common.ErrUserNotFound
}
return ParseNotifyPrefs(user.NotifyPrefs), nil
}
// UpdateNotifyPref 更新单个通知偏好项
func (s *AuthService) UpdateNotifyPref(userID uint, key string, enabled bool) error {
user, err := s.userRepo.FindByID(userID)
if err != nil {
return common.ErrUserNotFound
}
prefs := ParseNotifyPrefs(user.NotifyPrefs)
prefs[key] = enabled
data, err := json.Marshal(prefs)
if err != nil {
return err
}
user.NotifyPrefs = string(data)
return s.userRepo.Update(user)
}

View File

@ -0,0 +1,363 @@
package service
import (
"fmt"
"metazone.cc/metalab/internal/common"
"metazone.cc/metalab/internal/model"
"gorm.io/gorm"
)
// FavoriteStore FavoriteService 所需的最小仓储接口ISP
type FavoriteStore interface {
// Folder
CreateFolder(folder *model.Folder) error
FindFolderByID(id uint) (*model.Folder, error)
ListFoldersByUser(userID uint) ([]model.Folder, error)
UpdateFolder(folder *model.Folder) error
DeleteFolder(id uint) error
DeleteItemsByFolder(folderID uint) error
CountByNameAndUser(userID uint, name string, excludeID uint) (int64, error)
HasDefaultFolder(userID uint) (bool, error)
// FolderItem
CreateItem(item *model.FolderItem) error
DeleteItem(folderID, postID uint) error
FindItemByUserAndPost(userID, postID uint) (*model.FolderItem, error)
ListItemsByFolder(folderID uint, offset, limit int) ([]model.FolderItem, int64, error)
CountItemsByFolder(folderID uint) (int64, error)
// Post counter
IncrPostFavoritesCount(postID uint, delta int) error
// Trend
AggregateFavoritesByAuthor(userID uint, since string) ([]TrendPoint, error)
// Tx
WithTx(tx *gorm.DB) FavoriteStore
}
// FavoriteListResult 收藏夹列表 + 收藏内容
type FavoriteListResult struct {
Folders []model.Folder `json:"folders"`
}
// FolderItemsResult 收藏夹内容
type FolderItemsResult struct {
Items []model.FolderItem `json:"items"`
Total int64 `json:"total"`
Page int `json:"page"`
TotalPages int `json:"total_pages"`
}
// FavoriteStatus 某文章的收藏状态
type FavoriteStatus struct {
Favorited bool `json:"favorited"`
FolderID *uint `json:"folder_id,omitempty"`
FolderName *string `json:"folder_name,omitempty"`
}
// FavoriteService 收藏夹业务逻辑
type FavoriteService struct {
db *gorm.DB
repo FavoriteStore
}
// NewFavoriteService 构造函数
func NewFavoriteService(db *gorm.DB, repo FavoriteStore) *FavoriteService {
return &FavoriteService{db: db, repo: repo}
}
// ensureDefaultFolder 确保用户有默认收藏夹(不存在则创建)
func (s *FavoriteService) ensureDefaultFolder(userID uint) (*model.Folder, error) {
has, err := s.repo.HasDefaultFolder(userID)
if err != nil {
return nil, fmt.Errorf("查询默认收藏夹: %w", err)
}
if has {
folders, err := s.repo.ListFoldersByUser(userID)
if err != nil {
return nil, fmt.Errorf("查询收藏夹列表: %w", err)
}
for _, f := range folders {
if f.IsDefault {
return &f, nil
}
}
}
// 创建默认收藏夹
f := &model.Folder{
UserID: userID,
Name: "默认",
Description: "自动创建的默认收藏夹",
IsPublic: false,
IsDefault: true,
}
if err := s.repo.CreateFolder(f); err != nil {
return nil, fmt.Errorf("创建默认收藏夹: %w", err)
}
return f, nil
}
// ListFolders 获取用户的所有收藏夹
func (s *FavoriteService) ListFolders(userID uint) (*FavoriteListResult, error) {
folders, err := s.repo.ListFoldersByUser(userID)
if err != nil {
return nil, fmt.Errorf("查询收藏夹: %w", err)
}
if folders == nil {
folders = []model.Folder{}
}
return &FavoriteListResult{Folders: folders}, nil
}
// CreateFolder 创建收藏夹
func (s *FavoriteService) CreateFolder(userID uint, name, description string, isPublic bool) (*model.Folder, error) {
if name == "" {
return nil, fmt.Errorf("收藏夹名称不能为空")
}
if len(name) > 50 {
return nil, fmt.Errorf("收藏夹名称不能超过 50 个字符")
}
// 检查名称是否重复
count, err := s.repo.CountByNameAndUser(userID, name, 0)
if err != nil {
return nil, fmt.Errorf("检查名称: %w", err)
}
if count > 0 {
return nil, fmt.Errorf("收藏夹名称已存在")
}
f := &model.Folder{
UserID: userID,
Name: name,
Description: description,
IsPublic: isPublic,
}
if err := s.repo.CreateFolder(f); err != nil {
return nil, fmt.Errorf("创建收藏夹: %w", err)
}
return f, nil
}
// UpdateFolder 修改收藏夹(默认收藏夹不可改名/改描述)
func (s *FavoriteService) UpdateFolder(userID, folderID uint, name, description string, isPublic bool) error {
f, err := s.repo.FindFolderByID(folderID)
if err != nil {
return common.ErrPostNotFound // 复用错误哨兵
}
if f.UserID != userID {
return common.ErrPermissionDenied
}
if f.IsDefault {
// 默认收藏夹只允许修改公开性
f.IsPublic = isPublic
return s.repo.UpdateFolder(f)
}
if name == "" {
return fmt.Errorf("收藏夹名称不能为空")
}
// 检查名称重复
count, err := s.repo.CountByNameAndUser(userID, name, folderID)
if err != nil {
return fmt.Errorf("检查名称: %w", err)
}
if count > 0 {
return fmt.Errorf("收藏夹名称已存在")
}
f.Name = name
f.Description = description
f.IsPublic = isPublic
return s.repo.UpdateFolder(f)
}
// DeleteFolder 删除收藏夹(默认不可删)
func (s *FavoriteService) DeleteFolder(userID, folderID uint) error {
f, err := s.repo.FindFolderByID(folderID)
if err != nil {
return common.ErrPostNotFound
}
if f.UserID != userID {
return common.ErrPermissionDenied
}
if f.IsDefault {
return fmt.Errorf("默认收藏夹不可删除")
}
return s.db.Transaction(func(tx *gorm.DB) error {
txRepo := s.repo.WithTx(tx)
// 先清理 items 的 fans 计数
items, _, _ := txRepo.ListItemsByFolder(folderID, 0, 10000)
for _, item := range items {
if err := txRepo.IncrPostFavoritesCount(item.PostID, -1); err != nil {
return fmt.Errorf("更新文章收藏数: %w", err)
}
}
if err := txRepo.DeleteItemsByFolder(folderID); err != nil {
return fmt.Errorf("删除收藏内容: %w", err)
}
return txRepo.DeleteFolder(folderID)
})
}
// AddToFolder 将文章加入收藏夹(会先移除该文章在其他收藏夹的收藏)
func (s *FavoriteService) AddToFolder(userID, folderID, postID uint) error {
// 检查收藏夹归属
f, err := s.repo.FindFolderByID(folderID)
if err != nil {
return common.ErrPostNotFound
}
if f.UserID != userID {
return common.ErrPermissionDenied
}
return s.db.Transaction(func(tx *gorm.DB) error {
txRepo := s.repo.WithTx(tx)
// 如果该文章已在其他收藏夹中,先移除
existing, err := txRepo.FindItemByUserAndPost(userID, postID)
if err == nil && existing.FolderID != folderID {
if err := txRepo.DeleteItem(existing.FolderID, postID); err != nil {
return fmt.Errorf("移除旧收藏: %w", err)
}
// 旧收藏夹没有增加计数,所以不需要减
}
// 检查是否已在目标收藏夹中
if err == nil && existing.FolderID == folderID {
return fmt.Errorf("文章已在此收藏夹中")
}
item := &model.FolderItem{
FolderID: folderID,
PostID: postID,
UserID: userID,
}
if err := txRepo.CreateItem(item); err != nil {
return fmt.Errorf("添加收藏: %w", err)
}
return txRepo.IncrPostFavoritesCount(postID, 1)
})
}
// RemoveFromFolder 从收藏夹移除文章
func (s *FavoriteService) RemoveFromFolder(userID, folderID, postID uint) error {
f, err := s.repo.FindFolderByID(folderID)
if err != nil {
return common.ErrPostNotFound
}
if f.UserID != userID {
return common.ErrPermissionDenied
}
return s.db.Transaction(func(tx *gorm.DB) error {
txRepo := s.repo.WithTx(tx)
if err := txRepo.DeleteItem(folderID, postID); err != nil {
return fmt.Errorf("移除收藏: %w", err)
}
return txRepo.IncrPostFavoritesCount(postID, -1)
})
}
// AddFavorite 收藏文章(自动选择或创建默认收藏夹)
func (s *FavoriteService) AddFavorite(userID, postID uint, folderID *uint) error {
var targetFolderID uint
if folderID != nil && *folderID > 0 {
targetFolderID = *folderID
} else {
// 使用或创建默认收藏夹
f, err := s.ensureDefaultFolder(userID)
if err != nil {
return err
}
targetFolderID = f.ID
}
return s.AddToFolder(userID, targetFolderID, postID)
}
// RemoveFavorite 取消收藏文章
func (s *FavoriteService) RemoveFavorite(userID, postID uint) error {
existing, err := s.repo.FindItemByUserAndPost(userID, postID)
if err != nil {
return fmt.Errorf("未收藏该文章")
}
return s.RemoveFromFolder(userID, existing.FolderID, postID)
}
// ListFolderItems 列收藏夹内的文章
func (s *FavoriteService) ListFolderItems(userID, folderID uint, page, pageSize int) (*FolderItemsResult, error) {
f, err := s.repo.FindFolderByID(folderID)
if err != nil {
return nil, common.ErrPostNotFound
}
// 权限检查:非本人 + 非公开 → 拒绝
if f.UserID != userID && !f.IsPublic {
return nil, common.ErrPermissionDenied
}
p := common.Pagination{Page: page, PageSize: pageSize}
p.DefaultPagination()
items, total, err := s.repo.ListItemsByFolder(folderID, p.Offset(), p.PageSize)
if err != nil {
return nil, fmt.Errorf("查询收藏内容: %w", err)
}
if items == nil {
items = []model.FolderItem{}
}
return &FolderItemsResult{
Items: items,
Total: total,
Page: p.Page,
TotalPages: common.PageCount(total, p.PageSize),
}, nil
}
// GetPostFavoriteStatus 查询文章收藏状态
func (s *FavoriteService) GetPostFavoriteStatus(userID, postID uint) (*FavoriteStatus, error) {
item, err := s.repo.FindItemByUserAndPost(userID, postID)
if err != nil {
return &FavoriteStatus{Favorited: false}, nil
}
f, err := s.repo.FindFolderByID(item.FolderID)
var folderName *string
if err == nil {
folderName = &f.Name
}
return &FavoriteStatus{
Favorited: true,
FolderID: &item.FolderID,
FolderName: folderName,
}, nil
}
// ToggleFavorite 切换收藏(有则取消,无则加入默认收藏夹)
func (s *FavoriteService) ToggleFavorite(userID, postID uint) (bool, error) {
existing, err := s.repo.FindItemByUserAndPost(userID, postID)
if err == nil {
// 已收藏,取消
if err := s.RemoveFromFolder(userID, existing.FolderID, postID); err != nil {
return false, err
}
return false, nil
}
// 未收藏,加入默认
if err := s.AddFavorite(userID, postID, nil); err != nil {
return false, err
}
return true, nil
}

View File

@ -1,6 +1,7 @@
package service
import (
"encoding/json"
"fmt"
"sort"
@ -8,20 +9,45 @@ import (
"metazone.cc/metalab/internal/model"
)
// ParseNotifyPrefs 解析用户通知偏好 JSON 字符串
func ParseNotifyPrefs(raw string) map[string]bool {
prefs := map[string]bool{
model.NotifyComment: true,
model.NotifyCommentReply: true,
model.NotifyLikeAggregated: true,
model.NotifyFollow: true,
}
if raw == "" {
return prefs
}
var parsed map[string]bool
if err := json.Unmarshal([]byte(raw), &parsed); err != nil {
return prefs
}
for k, v := range parsed {
prefs[k] = v
}
return prefs
}
// notifRepo 通知服务所需的最小仓储接口ISP
type notifRepo interface {
Create(n *model.Notification) error
ListByUser(userID uint, offset, limit int) ([]model.Notification, error)
ListByUserAndType(userID uint, notifyType string, offset, limit int) ([]model.Notification, error)
ListByUserExcludeTypes(userID uint, excludeTypes []string, offset, limit int) ([]model.Notification, error)
CountByUser(userID uint) (int64, error)
CountByUserExcludeTypes(userID uint, excludeTypes []string) (int64, error)
CountByUserAndType(userID uint, notifyType string) (int64, error)
CountUnread(userID uint) (int64, error)
CountUnreadExcludeTypes(userID uint, excludeTypes []string) (int64, error)
CountUnreadByType(userID uint, notifyType string) (int64, error)
MarkRead(id, userID uint) error
MarkAllRead(userID uint) error
GetUnnotifiedDailyLikeSummaries(userID uint) ([]model.DailyLikeSummary, error)
MarkDailyLikeSummaryNotified(id uint) error
GetUsernameByID(userID uint) (string, error)
GetNotifyPrefs(userID uint) (string, error)
}
// NotificationService 消息/通知业务逻辑
@ -56,12 +82,14 @@ func (s *NotificationService) List(userID uint, page, pageSize int) (*model.Noti
p := common.Pagination{Page: page, PageSize: pageSize}
p.DefaultPagination()
total, err := s.repo.CountByUser(userID)
excludeTypes := s.getDisabledTypes(userID)
total, err := s.repo.CountByUserExcludeTypes(userID, excludeTypes)
if err != nil {
return nil, err
}
items, err := s.repo.ListByUser(userID, p.Offset(), p.PageSize)
items, err := s.repo.ListByUserExcludeTypes(userID, excludeTypes, p.Offset(), p.PageSize)
if err != nil {
return nil, err
}
@ -198,9 +226,31 @@ func sortNotifications(items []model.Notification) {
})
}
// CountUnread 统计未读消息数
// CountUnread 统计未读消息数(排除用户禁用的通知类型)
func (s *NotificationService) CountUnread(userID uint) (int64, error) {
return s.repo.CountUnread(userID)
excludeTypes := s.getDisabledTypes(userID)
return s.repo.CountUnreadExcludeTypes(userID, excludeTypes)
}
// getDisabledTypes 获取用户禁用的通知类型列表
func (s *NotificationService) getDisabledTypes(userID uint) []string {
raw, err := s.repo.GetNotifyPrefs(userID)
if err != nil || raw == "" {
return nil
}
prefs := ParseNotifyPrefs(raw)
var disabled []string
for _, t := range []string{
model.NotifyComment,
model.NotifyCommentReply,
model.NotifyLikeAggregated,
model.NotifyFollow,
} {
if !prefs[t] {
disabled = append(disabled, t)
}
}
return disabled
}
// MarkRead 标记单条消息为已读

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@ -185,3 +185,29 @@ type FollowStore interface {
GetFollowListPublic(userID uint) (bool, error)
WithTx(tx *gorm.DB) FollowStore
}
// TrendPoint 趋势数据点
type TrendPoint struct {
Date string `json:"date"`
Value int `json:"value"`
}
// EnergyTrendStore 赋能趋势聚合ISP
type EnergyTrendStore interface {
AggregateEnergyByAuthor(userID uint, since string) ([]TrendPoint, error)
}
// CommentTrendStore 评论趋势聚合ISP
type CommentTrendStore interface {
AggregateCommentsByAuthor(userID uint, since string) ([]TrendPoint, error)
}
// LikeTrendStore 点赞趋势聚合ISP
type LikeTrendStore interface {
AggregateLikesByAuthor(userID uint, since string) ([]TrendPoint, error)
}
// FavoriteTrendStore 收藏趋势聚合ISP
type FavoriteTrendStore interface {
AggregateFavoritesByAuthor(userID uint, since string) ([]TrendPoint, error)
}

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@ -0,0 +1,59 @@
package service
import "fmt"
// TrendResult 趋势返回结构
type TrendResult struct {
Energy []TrendPoint `json:"energy"`
Comments []TrendPoint `json:"comments"`
Likes []TrendPoint `json:"likes"`
Favorites []TrendPoint `json:"favorites"`
}
// TrendsService Studio 趋势分析服务
type TrendsService struct {
energyRepo EnergyTrendStore
commentRepo CommentTrendStore
likeRepo LikeTrendStore
favoriteRepo FavoriteTrendStore
}
// NewTrendsService 构造函数
func NewTrendsService(energyRepo EnergyTrendStore, commentRepo CommentTrendStore, likeRepo LikeTrendStore, favoriteRepo FavoriteTrendStore) *TrendsService {
return &TrendsService{
energyRepo: energyRepo,
commentRepo: commentRepo,
likeRepo: likeRepo,
favoriteRepo: favoriteRepo,
}
}
// GetTrends 获取指定时间范围的趋势数据
func (s *TrendsService) GetTrends(userID uint, since string) (*TrendResult, error) {
energy, err := s.energyRepo.AggregateEnergyByAuthor(userID, since)
if err != nil {
return nil, fmt.Errorf("查询赋能趋势: %w", err)
}
comments, err := s.commentRepo.AggregateCommentsByAuthor(userID, since)
if err != nil {
return nil, fmt.Errorf("查询评论趋势: %w", err)
}
likes, err := s.likeRepo.AggregateLikesByAuthor(userID, since)
if err != nil {
return nil, fmt.Errorf("查询点赞趋势: %w", err)
}
favorites, err := s.favoriteRepo.AggregateFavoritesByAuthor(userID, since)
if err != nil {
return nil, fmt.Errorf("查询收藏趋势: %w", err)
}
return &TrendResult{
Energy: energy,
Comments: comments,
Likes: likes,
Favorites: favorites,
}, nil
}