property-garden/impl/v1/neighbor/neighbor_article_list.go

// Copyright 2019 getensh.com. All rights reserved.
// Use of this source code is governed by getensh.com.

package neighbor

import (
	"context"
	"encoding/json"
	"fmt"
	"property-garden/errors"
	dbmodel "property-garden/model"
	pb_v1 "property-garden/pb/v1"
	"property-garden/utils"
	"strings"

	"git.getensh.com/common/gopkgs/database"
	"git.getensh.com/common/gopkgs/logger"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
)

func checkNeighborArticleListParam(req *pb_v1.NeighborArticleListRequest) error {
	switch {
	case req.GardenId == 0:
		return status.Error(10003, "小区不能为空")
	}
	if req.PageSize == 0 {
		req.PageSize = 10
	}
	if req.Page == 0 {
		req.Page = 1
	}

	return nil

}

func getLikeInfo(uid int64, likeIds []int64, dbname string, likeType int32) (map[int64]bool, error) {
	m := map[int64]bool{}
	if uid == 0 || len(likeIds) == 0 {
		return m, nil
	}
	p := dbmodel.NewNeighborLike(dbname)
	where := map[string]interface{}{
		"uid":        uid,
		"like_type":  likeType,
		"like_id in": likeIds,
	}
	list, err := p.List(database.DB(), where, nil, -1, -1)
	if err != nil {
		return m, errors.DataBaseError
	}
	for _, v := range list {
		m[v.LikeId] = true
	}
	return m, nil

}

func getUserInfo(uids []int64, dbname string) (map[int64]dbmodel.THouseholdUser, error) {
	p := dbmodel.NewHouseholdUser(dbname)
	where := map[string]interface{}{
		"id in": uids,
	}
	list, err := p.List(database.DB(), where, nil, -1, -1)
	if err != nil {
		return nil, errors.DataBaseError
	}
	ret := map[int64]dbmodel.THouseholdUser{}
	for _, v := range list {
		ret[v.ID] = v
	}
	return ret, nil
}

func NeighborArticleList(ctx context.Context, req *pb_v1.NeighborArticleListRequest) (reply *pb_v1.NeighborArticleListReply, err error) {

	reply = &pb_v1.NeighborArticleListReply{}

	// 捕获各个task中的异常并返回给调用者
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("%+v", r)
			e := &status.Status{}
			if er := json.Unmarshal([]byte(err.Error()), e); er != nil {
				logger.Error("err",
					zap.String("system_err", err.Error()),
					zap.Stack("stacktrace"))
			}
		}
	}()
	// 参数检查
	err = checkNeighborArticleListParam(req)
	if err != nil {
		return nil, err
	}
	dbname := utils.GetGardenDbName(req.GardenId)
	p := dbmodel.NewNeighborArticle(dbname)
	where := map[string]interface{}{
		//"garden_id":req.GardenId,
	}
	if req.Title != "" {
		where["title like"] = "%" + req.Title
	}
	if req.ClassId > 0 {
		where["class_id"] = req.ClassId
	}
	if req.IsMe {
		where["uid"] = req.Uid
	}
	reply.Page = req.Page
	reply.Total, err = p.Count(database.DB(), where, nil)
	if err != nil {
		return nil, errors.DataBaseError
	}
	if reply.Total == 0 {
		return reply, nil
	}
	list, err := p.List(database.DB(), where, nil, int(req.Page), int(req.PageSize))
	if err != nil {
		return nil, errors.DataBaseError
	}
	likeIds := make([]int64, len(list))
	uids := []int64{}
	for i, v := range list {
		likeIds[i] = v.ID
		uids = append(uids, v.Uid)
	}
	userInfoM, err := getUserInfo(uids, dbname)
	likeInfoM, err := getLikeInfo(req.Uid, likeIds, dbname, 1)
	if err != nil {
		return nil, err
	}
	reply.List = make([]*pb_v1.NeighborArticleItem, len(list))
	for i, v := range list {

		item := &pb_v1.NeighborArticleItem{
			ClassId:      v.ClassId,
			Title:        v.Title,
			Content:      v.Content,
			Pics:         strings.Split(v.Pics, ";"),
			Id:           v.ID,
			CreatedAt:    v.CreatedAt.Format("2006-01-02 15:04:05"),
			UpdatedAt:    v.UpdatedAt.Format("2006-01-02 15:04:05"),
			Likes:        v.Likes,
			Like:         likeInfoM[v.ID],
			Uid:          v.Uid,
			UserIcon:     v.UserIcon,
			UserName:     userInfoM[v.Uid].RealName,
			UserPhone:    userInfoM[v.Uid].Phone,
			CommentCount: v.CommentCount,
			Owner:        req.Uid == v.Uid,
			NickName:     v.NickName,
		}

		reply.List[i] = item
	}

	return reply, nil
}