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paopao-ce/internal/servants/base/base.go

210 lines
5.1 KiB

// Copyright 2022 ROC. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.
package base
import (
"context"
"fmt"
"math"
"net/http"
"time"
"github.com/alimy/mir/v3"
"github.com/gin-gonic/gin"
"github.com/go-redis/redis/v8"
"github.com/rocboss/paopao-ce/internal/core"
"github.com/rocboss/paopao-ce/pkg/app"
"github.com/rocboss/paopao-ce/pkg/types"
"github.com/rocboss/paopao-ce/pkg/xerror"
)
type BaseServant types.Empty
type DaoServant struct {
Redis *redis.Client
Ds core.DataService
Ts core.TweetSearchService
}
type BaseBinding types.Empty
type BaseRender types.Empty
type JsonResp struct {
Code int `json:"code"`
Msg string `json:"msg,omitempty"`
Data any `json:"data,omitempty"`
}
type UserSetter interface {
SetUser(*core.User)
}
type UserIdSetter interface {
SetUserId(int64)
}
type PageInfoSetter interface {
SetPageInfo(page, pageSize int)
}
func UserFrom(c *gin.Context) (*core.User, bool) {
if u, exists := c.Get("USER"); exists {
user, ok := u.(*core.User)
return user, ok
}
return nil, false
}
func UserIdFrom(c *gin.Context) (int64, bool) {
if uid, exists := c.Get("UID"); exists {
v, ok := uid.(int64)
return v, ok
}
return -1, false
}
func UserNameFrom(c *gin.Context) (string, bool) {
if username, exists := c.Get("USERNAME"); exists {
v, ok := username.(string)
return v, ok
}
return "", false
}
func BindAny(c *gin.Context, obj any) mir.Error {
var errs xerror.ValidErrors
err := c.ShouldBind(obj)
if err != nil {
return mir.NewError(xerror.InvalidParams.StatusCode(), xerror.InvalidParams.WithDetails(errs.Error()))
}
// setup *core.User if needed
if setter, ok := obj.(UserSetter); ok {
user, _ := UserFrom(c)
setter.SetUser(user)
}
// setup UserId if needed
if setter, ok := obj.(UserIdSetter); ok {
uid, _ := UserIdFrom(c)
setter.SetUserId(uid)
}
// setup PageInfo if needed
if setter, ok := obj.(PageInfoSetter); ok {
page, pageSize := app.GetPageInfo(c)
setter.SetPageInfo(page, pageSize)
}
return nil
}
func RenderAny(c *gin.Context, data any, err mir.Error) {
if err == nil {
c.JSON(http.StatusOK, &JsonResp{
Code: 0,
Msg: "success",
Data: data,
})
} else {
c.JSON(xerror.HttpStatusCode(err), &JsonResp{
Code: err.StatusCode(),
Msg: err.Error(),
})
}
}
func (s *DaoServant) GetTweetBy(id int64) (*core.PostFormated, error) {
post, err := s.Ds.GetPostByID(id)
if err != nil {
return nil, err
}
postContents, err := s.Ds.GetPostContentsByIDs([]int64{post.ID})
if err != nil {
return nil, err
}
users, err := s.Ds.GetUsersByIDs([]int64{post.UserID})
if err != nil {
return nil, err
}
// 数据整合
postFormated := post.Format()
for _, user := range users {
postFormated.User = user.Format()
}
for _, content := range postContents {
if content.PostID == post.ID {
postFormated.Contents = append(postFormated.Contents, content.Format())
}
}
return postFormated, nil
}
func (s *DaoServant) PushPostsToSearch(c context.Context) {
if ok, _ := s.Redis.SetNX(c, "JOB_PUSH_TO_SEARCH", 1, time.Hour).Result(); ok {
defer s.Redis.Del(c, "JOB_PUSH_TO_SEARCH")
splitNum := 1000
totalRows, _ := s.Ds.GetPostCount(&core.ConditionsT{
"visibility IN ?": []core.PostVisibleT{core.PostVisitPublic, core.PostVisitFriend},
})
pages := math.Ceil(float64(totalRows) / float64(splitNum))
nums := int(pages)
for i := 0; i < nums; i++ {
posts, postsFormated, err := s.GetTweetList(&core.ConditionsT{}, i*splitNum, splitNum)
if err != nil || len(posts) != len(postsFormated) {
continue
}
for i, pf := range postsFormated {
contentFormated := ""
for _, content := range pf.Contents {
if content.Type == core.ContentTypeText || content.Type == core.ContentTypeTitle {
contentFormated = contentFormated + content.Content + "\n"
}
}
docs := []core.TsDocItem{{
Post: posts[i],
Content: contentFormated,
}}
s.Ts.AddDocuments(docs, fmt.Sprintf("%d", posts[i].ID))
}
}
}
}
func (s *DaoServant) PushPostToSearch(post *core.Post) {
postFormated := post.Format()
postFormated.User = &core.UserFormated{
ID: post.UserID,
}
contents, _ := s.Ds.GetPostContentsByIDs([]int64{post.ID})
for _, content := range contents {
postFormated.Contents = append(postFormated.Contents, content.Format())
}
contentFormated := ""
for _, content := range postFormated.Contents {
if content.Type == core.ContentTypeText || content.Type == core.ContentTypeTitle {
contentFormated = contentFormated + content.Content + "\n"
}
}
docs := []core.TsDocItem{{
Post: post,
Content: contentFormated,
}}
s.Ts.AddDocuments(docs, fmt.Sprintf("%d", post.ID))
}
func (s *DaoServant) DeleteSearchPost(post *core.Post) error {
return s.Ts.DeleteDocuments([]string{fmt.Sprintf("%d", post.ID)})
}
func (s *DaoServant) GetTweetList(conditions *core.ConditionsT, offset, limit int) ([]*core.Post, []*core.PostFormated, error) {
posts, err := s.Ds.GetPosts(conditions, offset, limit)
if err != nil {
return nil, nil, err
}
postFormated, err := s.Ds.MergePosts(posts)
return posts, postFormated, err
}