471 lines
14 KiB
Go
471 lines
14 KiB
Go
package taskclassforum
|
||
|
||
import (
|
||
"context"
|
||
"errors"
|
||
"strings"
|
||
"time"
|
||
|
||
"github.com/LoveLosita/smartflow/backend/services/taskclassforum/rpc/pb"
|
||
contracts "github.com/LoveLosita/smartflow/backend/shared/contracts/taskclassforum"
|
||
"github.com/zeromicro/go-zero/zrpc"
|
||
)
|
||
|
||
const (
|
||
defaultEndpoint = "127.0.0.1:9082"
|
||
defaultTimeout = 2 * time.Second
|
||
)
|
||
|
||
type ClientConfig struct {
|
||
Endpoints []string
|
||
Target string
|
||
Timeout time.Duration
|
||
}
|
||
|
||
// Client 是 gateway 侧访问计划广场 zrpc 的适配层。
|
||
//
|
||
// 职责边界：
|
||
// 1. 只负责 HTTP gateway 与 taskclassforum zrpc 之间的协议转译；
|
||
// 2. 不直连 forum_* 表，也不读取旧 TaskClass 表，所有业务规则交给 taskclassforum 服务；
|
||
// 3. gRPC 业务错误会在这里反解回 respond.Response，便于 HTTP 层统一返回。
|
||
type Client struct {
|
||
rpc pb.TaskClassForumServiceClient
|
||
}
|
||
|
||
func NewClient(cfg ClientConfig) (*Client, error) {
|
||
timeout := cfg.Timeout
|
||
if timeout <= 0 {
|
||
timeout = defaultTimeout
|
||
}
|
||
endpoints := normalizeEndpoints(cfg.Endpoints)
|
||
target := strings.TrimSpace(cfg.Target)
|
||
if len(endpoints) == 0 && target == "" {
|
||
endpoints = []string{defaultEndpoint}
|
||
}
|
||
|
||
zclient, err := zrpc.NewClient(zrpc.RpcClientConf{
|
||
Endpoints: endpoints,
|
||
Target: target,
|
||
NonBlock: true,
|
||
Timeout: int64(timeout / time.Millisecond),
|
||
})
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
return &Client{rpc: pb.NewTaskClassForumServiceClient(zclient.Conn())}, nil
|
||
}
|
||
|
||
func (c *Client) ListPosts(ctx context.Context, actorUserID uint64, page int, pageSize int, sort string, keyword string, tag string) ([]contracts.ForumPostBrief, contracts.PageResult, error) {
|
||
if err := c.ensureReady(); err != nil {
|
||
return nil, contracts.PageResult{}, err
|
||
}
|
||
resp, err := c.rpc.ListPosts(ctx, &pb.ListForumPostsRequest{
|
||
ActorUserId: actorUserID,
|
||
Page: int32(page),
|
||
PageSize: int32(pageSize),
|
||
Sort: sort,
|
||
Keyword: keyword,
|
||
Tag: tag,
|
||
})
|
||
if err != nil {
|
||
return nil, contracts.PageResult{}, responseFromRPCError(err)
|
||
}
|
||
if resp == nil {
|
||
return nil, contracts.PageResult{}, errors.New("taskclassforum zrpc service returned empty list posts response")
|
||
}
|
||
return forumPostBriefsFromPB(resp.Items), pageFromPB(resp.Page), nil
|
||
}
|
||
|
||
func (c *Client) ListTags(ctx context.Context, actorUserID uint64, limit int) ([]contracts.ForumTagItem, error) {
|
||
if err := c.ensureReady(); err != nil {
|
||
return nil, err
|
||
}
|
||
resp, err := c.rpc.ListTags(ctx, &pb.ListForumTagsRequest{
|
||
ActorUserId: actorUserID,
|
||
Limit: int32(limit),
|
||
})
|
||
if err != nil {
|
||
return nil, responseFromRPCError(err)
|
||
}
|
||
if resp == nil {
|
||
return nil, errors.New("taskclassforum zrpc service returned empty list tags response")
|
||
}
|
||
return forumTagItemsFromPB(resp.Items), nil
|
||
}
|
||
|
||
func (c *Client) CreatePost(ctx context.Context, req contracts.CreateForumPostRequest) (*contracts.ForumPostBrief, error) {
|
||
if err := c.ensureReady(); err != nil {
|
||
return nil, err
|
||
}
|
||
resp, err := c.rpc.CreatePost(ctx, &pb.CreateForumPostRequest{
|
||
ActorUserId: req.ActorUserID,
|
||
TaskClassId: req.TaskClassID,
|
||
Title: req.Title,
|
||
Summary: req.Summary,
|
||
Tags: append([]string(nil), req.Tags...),
|
||
IdempotencyKey: req.IdempotencyKey,
|
||
})
|
||
if err != nil {
|
||
return nil, responseFromRPCError(err)
|
||
}
|
||
if resp == nil {
|
||
return nil, errors.New("taskclassforum zrpc service returned empty create post response")
|
||
}
|
||
post := forumPostBriefFromPB(resp.Post)
|
||
return &post, nil
|
||
}
|
||
|
||
func (c *Client) GetPost(ctx context.Context, actorUserID uint64, postID uint64) (*contracts.ForumPostDetail, error) {
|
||
if err := c.ensureReady(); err != nil {
|
||
return nil, err
|
||
}
|
||
resp, err := c.rpc.GetPost(ctx, &pb.GetForumPostRequest{
|
||
ActorUserId: actorUserID,
|
||
PostId: postID,
|
||
})
|
||
if err != nil {
|
||
return nil, responseFromRPCError(err)
|
||
}
|
||
if resp == nil {
|
||
return nil, errors.New("taskclassforum zrpc service returned empty get post response")
|
||
}
|
||
data := forumPostDetailFromPB(resp.Data)
|
||
return &data, nil
|
||
}
|
||
|
||
func (c *Client) LikePost(ctx context.Context, actorUserID uint64, postID uint64) (contracts.ForumPostCounters, contracts.ForumPostViewerState, error) {
|
||
if err := c.ensureReady(); err != nil {
|
||
return contracts.ForumPostCounters{}, contracts.ForumPostViewerState{}, err
|
||
}
|
||
resp, err := c.rpc.LikePost(ctx, &pb.LikeForumPostRequest{
|
||
ActorUserId: actorUserID,
|
||
PostId: postID,
|
||
})
|
||
if err != nil {
|
||
return contracts.ForumPostCounters{}, contracts.ForumPostViewerState{}, responseFromRPCError(err)
|
||
}
|
||
if resp == nil {
|
||
return contracts.ForumPostCounters{}, contracts.ForumPostViewerState{}, errors.New("taskclassforum zrpc service returned empty like response")
|
||
}
|
||
return forumPostCountersFromPB(resp.Counters), forumPostViewerStateFromPB(resp.ViewerState), nil
|
||
}
|
||
|
||
func (c *Client) UnlikePost(ctx context.Context, actorUserID uint64, postID uint64) (contracts.ForumPostCounters, contracts.ForumPostViewerState, error) {
|
||
if err := c.ensureReady(); err != nil {
|
||
return contracts.ForumPostCounters{}, contracts.ForumPostViewerState{}, err
|
||
}
|
||
resp, err := c.rpc.UnlikePost(ctx, &pb.UnlikeForumPostRequest{
|
||
ActorUserId: actorUserID,
|
||
PostId: postID,
|
||
})
|
||
if err != nil {
|
||
return contracts.ForumPostCounters{}, contracts.ForumPostViewerState{}, responseFromRPCError(err)
|
||
}
|
||
if resp == nil {
|
||
return contracts.ForumPostCounters{}, contracts.ForumPostViewerState{}, errors.New("taskclassforum zrpc service returned empty unlike response")
|
||
}
|
||
return forumPostCountersFromPB(resp.Counters), forumPostViewerStateFromPB(resp.ViewerState), nil
|
||
}
|
||
|
||
func (c *Client) ListComments(ctx context.Context, actorUserID uint64, postID uint64, page int, pageSize int, sort string) ([]contracts.ForumCommentNode, contracts.PageResult, error) {
|
||
if err := c.ensureReady(); err != nil {
|
||
return nil, contracts.PageResult{}, err
|
||
}
|
||
resp, err := c.rpc.ListComments(ctx, &pb.ListForumCommentsRequest{
|
||
ActorUserId: actorUserID,
|
||
PostId: postID,
|
||
Page: int32(page),
|
||
PageSize: int32(pageSize),
|
||
Sort: sort,
|
||
})
|
||
if err != nil {
|
||
return nil, contracts.PageResult{}, responseFromRPCError(err)
|
||
}
|
||
if resp == nil {
|
||
return nil, contracts.PageResult{}, errors.New("taskclassforum zrpc service returned empty list comments response")
|
||
}
|
||
return forumCommentNodesFromPB(resp.Items), pageFromPB(resp.Page), nil
|
||
}
|
||
|
||
func (c *Client) CreateComment(ctx context.Context, req contracts.CreateForumCommentRequest) (*contracts.ForumCommentNode, error) {
|
||
if err := c.ensureReady(); err != nil {
|
||
return nil, err
|
||
}
|
||
resp, err := c.rpc.CreateComment(ctx, &pb.CreateForumCommentRequest{
|
||
ActorUserId: req.ActorUserID,
|
||
PostId: req.PostID,
|
||
Content: req.Content,
|
||
ParentCommentId: uint64FromPtr(req.ParentCommentID),
|
||
IdempotencyKey: req.IdempotencyKey,
|
||
})
|
||
if err != nil {
|
||
return nil, responseFromRPCError(err)
|
||
}
|
||
if resp == nil {
|
||
return nil, errors.New("taskclassforum zrpc service returned empty create comment response")
|
||
}
|
||
comment := forumCommentNodeFromPB(resp.Comment)
|
||
return &comment, nil
|
||
}
|
||
|
||
func (c *Client) DeleteComment(ctx context.Context, actorUserID uint64, commentID uint64) (*contracts.DeleteForumCommentResult, error) {
|
||
if err := c.ensureReady(); err != nil {
|
||
return nil, err
|
||
}
|
||
resp, err := c.rpc.DeleteComment(ctx, &pb.DeleteForumCommentRequest{
|
||
ActorUserId: actorUserID,
|
||
CommentId: commentID,
|
||
})
|
||
if err != nil {
|
||
return nil, responseFromRPCError(err)
|
||
}
|
||
if resp == nil {
|
||
return nil, errors.New("taskclassforum zrpc service returned empty delete comment response")
|
||
}
|
||
deletedAt := time.Now().Format(time.RFC3339)
|
||
return &contracts.DeleteForumCommentResult{
|
||
CommentID: resp.CommentId,
|
||
Status: resp.Status,
|
||
Content: "",
|
||
DeletedAt: &deletedAt,
|
||
}, nil
|
||
}
|
||
|
||
func (c *Client) ImportPost(ctx context.Context, req contracts.ImportForumPostRequest) (*contracts.ImportForumPostResult, error) {
|
||
if err := c.ensureReady(); err != nil {
|
||
return nil, err
|
||
}
|
||
resp, err := c.rpc.ImportPost(ctx, &pb.ImportForumPostRequest{
|
||
ActorUserId: req.ActorUserID,
|
||
PostId: req.PostID,
|
||
TargetTitle: req.TargetTitle,
|
||
IdempotencyKey: req.IdempotencyKey,
|
||
})
|
||
if err != nil {
|
||
return nil, responseFromRPCError(err)
|
||
}
|
||
if resp == nil {
|
||
return nil, errors.New("taskclassforum zrpc service returned empty import post response")
|
||
}
|
||
return &contracts.ImportForumPostResult{
|
||
ImportID: resp.ImportId,
|
||
PostID: resp.PostId,
|
||
NewTaskClassID: resp.NewTaskClassId,
|
||
TaskClassTitle: resp.TaskClassTitle,
|
||
ImportCount: resp.ImportCount,
|
||
CreatedAt: resp.CreatedAt,
|
||
}, nil
|
||
}
|
||
|
||
func (c *Client) ensureReady() error {
|
||
if c == nil || c.rpc == nil {
|
||
return errors.New("taskclassforum zrpc client is not initialized")
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func normalizeEndpoints(values []string) []string {
|
||
endpoints := make([]string, 0, len(values))
|
||
for _, value := range values {
|
||
trimmed := strings.TrimSpace(value)
|
||
if trimmed != "" {
|
||
endpoints = append(endpoints, trimmed)
|
||
}
|
||
}
|
||
return endpoints
|
||
}
|
||
|
||
func pageFromPB(page *pb.PageResponse) contracts.PageResult {
|
||
if page == nil {
|
||
return contracts.PageResult{}
|
||
}
|
||
return contracts.PageResult{
|
||
Page: int(page.Page),
|
||
PageSize: int(page.PageSize),
|
||
Total: int(page.Total),
|
||
HasMore: page.HasMore,
|
||
}
|
||
}
|
||
|
||
func forumUserFromPB(user *pb.UserBrief) contracts.UserBrief {
|
||
if user == nil {
|
||
return contracts.UserBrief{}
|
||
}
|
||
return contracts.UserBrief{
|
||
UserID: user.UserId,
|
||
Nickname: user.Nickname,
|
||
AvatarURL: user.AvatarUrl,
|
||
}
|
||
}
|
||
|
||
func forumTemplateSummaryFromPB(summary *pb.TemplateSummary) contracts.TemplateSummary {
|
||
if summary == nil {
|
||
return contracts.TemplateSummary{}
|
||
}
|
||
return contracts.TemplateSummary{
|
||
TaskCount: int(summary.TaskCount),
|
||
Mode: summary.Mode,
|
||
StartDate: summary.StartDate,
|
||
EndDate: summary.EndDate,
|
||
StrategyLabels: append([]string(nil), summary.StrategyLabels...),
|
||
}
|
||
}
|
||
|
||
func forumPostCountersFromPB(counters *pb.ForumPostCounters) contracts.ForumPostCounters {
|
||
if counters == nil {
|
||
return contracts.ForumPostCounters{}
|
||
}
|
||
return contracts.ForumPostCounters{
|
||
LikeCount: counters.LikeCount,
|
||
CommentCount: counters.CommentCount,
|
||
ImportCount: counters.ImportCount,
|
||
}
|
||
}
|
||
|
||
func forumPostViewerStateFromPB(state *pb.ForumPostViewerState) contracts.ForumPostViewerState {
|
||
if state == nil {
|
||
return contracts.ForumPostViewerState{}
|
||
}
|
||
return contracts.ForumPostViewerState{
|
||
Liked: state.Liked,
|
||
ImportedOnce: state.ImportedOnce,
|
||
}
|
||
}
|
||
|
||
func forumPostBriefFromPB(post *pb.ForumPostBrief) contracts.ForumPostBrief {
|
||
if post == nil {
|
||
return contracts.ForumPostBrief{}
|
||
}
|
||
return contracts.ForumPostBrief{
|
||
PostID: post.PostId,
|
||
Title: post.Title,
|
||
Summary: post.Summary,
|
||
Tags: append([]string(nil), post.Tags...),
|
||
Author: forumUserFromPB(post.Author),
|
||
TemplateSummary: forumTemplateSummaryFromPB(post.TemplateSummary),
|
||
Counters: forumPostCountersFromPB(post.Counters),
|
||
ViewerState: forumPostViewerStateFromPB(post.ViewerState),
|
||
Status: post.Status,
|
||
CreatedAt: post.CreatedAt,
|
||
}
|
||
}
|
||
|
||
func forumPostBriefsFromPB(items []*pb.ForumPostBrief) []contracts.ForumPostBrief {
|
||
if len(items) == 0 {
|
||
return []contracts.ForumPostBrief{}
|
||
}
|
||
result := make([]contracts.ForumPostBrief, 0, len(items))
|
||
for _, item := range items {
|
||
result = append(result, forumPostBriefFromPB(item))
|
||
}
|
||
return result
|
||
}
|
||
|
||
func forumTemplateDetailFromPB(detail *pb.TemplateDetail) contracts.TemplateDetail {
|
||
if detail == nil {
|
||
return contracts.TemplateDetail{}
|
||
}
|
||
items := make([]contracts.TemplateItemPreview, 0, len(detail.ItemsPreview))
|
||
for _, item := range detail.ItemsPreview {
|
||
if item == nil {
|
||
continue
|
||
}
|
||
items = append(items, contracts.TemplateItemPreview{
|
||
ItemID: item.ItemId,
|
||
Order: int(item.Order),
|
||
Content: item.Content,
|
||
})
|
||
}
|
||
return contracts.TemplateDetail{
|
||
Mode: detail.Mode,
|
||
StartDate: detail.StartDate,
|
||
EndDate: detail.EndDate,
|
||
StrategyLabels: append([]string(nil), detail.StrategyLabels...),
|
||
TaskCount: int(detail.TaskCount),
|
||
ItemsPreview: items,
|
||
}
|
||
}
|
||
|
||
func forumPostDetailFromPB(detail *pb.ForumPostDetail) contracts.ForumPostDetail {
|
||
if detail == nil {
|
||
return contracts.ForumPostDetail{}
|
||
}
|
||
return contracts.ForumPostDetail{
|
||
Post: forumPostBriefFromPB(detail.Post),
|
||
Template: forumTemplateDetailFromPB(detail.Template),
|
||
}
|
||
}
|
||
|
||
func forumTagItemsFromPB(items []*pb.ForumTagItem) []contracts.ForumTagItem {
|
||
if len(items) == 0 {
|
||
return []contracts.ForumTagItem{}
|
||
}
|
||
result := make([]contracts.ForumTagItem, 0, len(items))
|
||
for _, item := range items {
|
||
if item == nil {
|
||
continue
|
||
}
|
||
result = append(result, contracts.ForumTagItem{
|
||
Tag: item.Tag,
|
||
PostCount: int(item.PostCount),
|
||
})
|
||
}
|
||
return result
|
||
}
|
||
|
||
func forumCommentNodeFromPB(node *pb.ForumCommentNode) contracts.ForumCommentNode {
|
||
if node == nil {
|
||
return contracts.ForumCommentNode{}
|
||
}
|
||
children := make([]contracts.ForumCommentNode, 0, len(node.Children))
|
||
for _, child := range node.Children {
|
||
children = append(children, forumCommentNodeFromPB(child))
|
||
}
|
||
return contracts.ForumCommentNode{
|
||
CommentID: node.CommentId,
|
||
PostID: node.PostId,
|
||
ParentCommentID: uint64PtrFromPositive(node.ParentCommentId),
|
||
Content: node.Content,
|
||
Status: node.Status,
|
||
Author: forumUserFromPB(node.Author),
|
||
CanDelete: node.CanDelete,
|
||
CreatedAt: node.CreatedAt,
|
||
DeletedAt: stringPtrFromNonEmpty(node.DeletedAt),
|
||
Children: children,
|
||
}
|
||
}
|
||
|
||
func forumCommentNodesFromPB(items []*pb.ForumCommentNode) []contracts.ForumCommentNode {
|
||
if len(items) == 0 {
|
||
return []contracts.ForumCommentNode{}
|
||
}
|
||
result := make([]contracts.ForumCommentNode, 0, len(items))
|
||
for _, item := range items {
|
||
result = append(result, forumCommentNodeFromPB(item))
|
||
}
|
||
return result
|
||
}
|
||
|
||
func uint64FromPtr(value *uint64) uint64 {
|
||
if value == nil {
|
||
return 0
|
||
}
|
||
return *value
|
||
}
|
||
|
||
func uint64PtrFromPositive(value uint64) *uint64 {
|
||
if value == 0 {
|
||
return nil
|
||
}
|
||
result := value
|
||
return &result
|
||
}
|
||
|
||
func stringPtrFromNonEmpty(value string) *string {
|
||
trimmed := strings.TrimSpace(value)
|
||
if trimmed == "" {
|
||
return nil
|
||
}
|
||
return &trimmed
|
||
}
|