20251209

archive/bbs-go/server/internal/controllers/api/fans_controller.go

@@ -0,0 +1,156 @@
+package api
+
+import (
+	"bbs-go/internal/controllers/render"
+	"bbs-go/internal/models"
+	"bbs-go/internal/pkg/errs"
+	"bbs-go/internal/services"
+	"strconv"
+
+	"github.com/emirpasic/gods/sets/hashset"
+	"github.com/kataras/iris/v12"
+	"github.com/mlogclub/simple/web"
+	"github.com/mlogclub/simple/web/params"
+)
+
+type FansController struct {
+	Ctx iris.Context
+}
+
+func (c *FansController) PostFollow() *web.JsonResult {
+	user := services.UserTokenService.GetCurrent(c.Ctx)
+	if user == nil {
+		return web.JsonError(errs.NotLogin)
+	}
+
+	otherId := params.FormValueInt64Default(c.Ctx, "userId", 0)
+	if otherId <= 0 {
+		return web.JsonErrorMsg("param: userId required")
+	}
+
+	err := services.UserFollowService.Follow(user.Id, otherId)
+	if err != nil {
+		return web.JsonError(err)
+	}
+	return web.JsonSuccess()
+}
+
+func (c *FansController) PostUnfollow() *web.JsonResult {
+	user := services.UserTokenService.GetCurrent(c.Ctx)
+	if user == nil {
+		return web.JsonError(errs.NotLogin)
+	}
+
+	otherId := params.FormValueInt64Default(c.Ctx, "userId", 0)
+	if otherId <= 0 {
+		return web.JsonErrorMsg("param: userId required")
+	}
+
+	err := services.UserFollowService.UnFollow(user.Id, otherId)
+	if err != nil {
+		return web.JsonError(err)
+	}
+	return web.JsonSuccess()
+}
+
+func (c *FansController) GetIsfollowed() *web.JsonResult {
+	userId := params.FormValueInt64Default(c.Ctx, "userId", 0)
+	current := services.UserTokenService.GetCurrent(c.Ctx)
+	var followed = false
+	if current != nil && current.Id != userId {
+		followed = services.UserFollowService.IsFollowed(current.Id, userId)
+	}
+	return web.JsonData(followed)
+}
+
+func (c *FansController) GetFans() *web.JsonResult {
+	userId := params.FormValueInt64Default(c.Ctx, "userId", 0)
+	cursor := params.FormValueInt64Default(c.Ctx, "cursor", 0)
+	userIds, cursor, hasMore := services.UserFollowService.GetFans(userId, cursor, 10)
+
+	current := services.UserTokenService.GetCurrent(c.Ctx)
+	var followedSet hashset.Set
+	if current != nil {
+		followedSet = services.UserFollowService.IsFollowedUsers(current.Id, userIds...)
+	}
+
+	var itemList []*models.UserInfo
+	for _, id := range userIds {
+		item := render.BuildUserInfoDefaultIfNull(id)
+		item.Followed = followedSet.Contains(id)
+		itemList = append(itemList, item)
+	}
+	return web.JsonCursorData(itemList, strconv.FormatInt(cursor, 10), hasMore)
+}
+
+func (c *FansController) GetFollowed() *web.JsonResult {
+	userId := params.FormValueInt64Default(c.Ctx, "userId", 0)
+	cursor := params.FormValueInt64Default(c.Ctx, "cursor", 0)
+	userIds, cursor, hasMore := services.UserFollowService.GetFollows(userId, cursor, 10)
+
+	current := services.UserTokenService.GetCurrent(c.Ctx)
+	var followedSet hashset.Set
+	if current != nil {
+		if current.Id == userId {
+			followedSet = *hashset.New()
+			for _, id := range userIds {
+				followedSet.Add(id)
+			}
+		} else {
+			followedSet = services.UserFollowService.IsFollowedUsers(current.Id, userIds...)
+		}
+	}
+
+	var itemList []*models.UserInfo
+	for _, id := range userIds {
+		item := render.BuildUserInfoDefaultIfNull(id)
+		item.Followed = followedSet.Contains(id)
+		itemList = append(itemList, item)
+	}
+	return web.JsonCursorData(itemList, strconv.FormatInt(cursor, 10), hasMore)
+}
+
+func (c *FansController) GetRecentFans() *web.JsonResult {
+	userId := params.FormValueInt64Default(c.Ctx, "userId", 0)
+	userIds, cursor, hasMore := services.UserFollowService.GetFans(userId, 0, 10)
+
+	current := services.UserTokenService.GetCurrent(c.Ctx)
+	var followedSet hashset.Set
+	if current != nil {
+		followedSet = services.UserFollowService.IsFollowedUsers(current.Id, userIds...)
+	}
+
+	var itemList []*models.UserInfo
+	for _, id := range userIds {
+		item := render.BuildUserInfoDefaultIfNull(id)
+		item.Followed = followedSet.Contains(id)
+		itemList = append(itemList, item)
+	}
+	return web.JsonCursorData(itemList, strconv.FormatInt(cursor, 10), hasMore)
+}
+
+func (c *FansController) GetRecentFollow() *web.JsonResult {
+	userId := params.FormValueInt64Default(c.Ctx, "userId", 0)
+	userIds, cursor, hasMore := services.UserFollowService.GetFollows(userId, 0, 10)
+
+	current := services.UserTokenService.GetCurrent(c.Ctx)
+	var followedSet hashset.Set
+	if current != nil {
+		if current.Id == userId {
+			followedSet = *hashset.New()
+			for _, id := range userIds {
+				followedSet.Add(id)
+			}
+		} else {
+			followedSet = services.UserFollowService.IsFollowedUsers(current.Id, userIds...)
+		}
+	}
+
+	var itemList []*models.UserInfo
+	for _, id := range userIds {
+		item := render.BuildUserInfoDefaultIfNull(id)
+		item.Followed = followedSet.Contains(id)
+		itemList = append(itemList, item)
+	}
+	return web.JsonCursorData(itemList, strconv.FormatInt(cursor, 10), hasMore)
+}