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usermodel.go
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usermodel.go
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package model
import (
"bytes"
"database/sql"
"fmt"
"github.com/RoaringBitmap/roaring/roaring64"
"github.com/tal-tech/go-zero/core/logx"
"github.com/tal-tech/go-zero/core/syncx"
"github.com/weblfe/bitmap_service/rpc/internal/config"
"strings"
"time"
"github.com/tal-tech/go-zero/core/stores/cache"
"github.com/tal-tech/go-zero/core/stores/sqlc"
"github.com/tal-tech/go-zero/core/stores/sqlx"
"github.com/tal-tech/go-zero/core/stringx"
"github.com/tal-tech/go-zero/tools/goctl/model/sql/builderx"
)
var (
exclusiveCalls = syncx.NewSharedCalls()
stats = cache.NewStat("redis")
userDayLoginFieldNames = builderx.RawFieldNames(&UserDayLogin{})
userDayLoginRows = strings.Join(userDayLoginFieldNames, ",")
userDayLoginRowsExpectAutoSet = strings.Join(stringx.Remove(userDayLoginFieldNames, "`id`", "`create_time`", "`update_time`"), ",")
userDayLoginRowsWithPlaceHolder = strings.Join(stringx.Remove(userDayLoginFieldNames, "`id`", "`create_time`", "`update_time`"), "=?,") + "=?"
cacheUserDayLoginIdPrefix = "cache#userDayLogin#id#"
cacheUserDayLoginDatePrefix = "cache#userDayLogin#date#"
cacheBitmapUserDayLoginDatePrefix = "cache#bitmap#userDayLogin#date#"
cacheStartBitmapUserDayLoginDatePrefix = "cache#bitmap#start#userDayLogin#date#"
)
const (
TimeFormat = "2006-01-02T15:04:05Z07:00"
DateFormat = "2006-01-02"
DefaultSafeTime = time.Minute * 3
RoleAnchor = "1" // 主播
RoleNormal = "0" // 普通用户
DateEnd DateType = 0 // 截止时间类型
DateBegin DateType = 1 // 开始时间类型
)
type (
DateType int32
UserDayLoginModel interface {
Insert(data UserDayLogin) (sql.Result, error)
FindOne(id int64) (*UserDayLogin, error)
Update(data UserDayLogin) error
Delete(id int64) error
GetUserArr(queryMap QueryMap) ([][]uint64, error)
GetUserBitMapArr(queryMap QueryMap) ([]*roaring64.Bitmap, error)
}
defaultUserDayLoginModel struct {
CachedConn
table string
config config.Config
}
UserDayLogin struct {
Id int64 `db:"id"` // ID
Date time.Time `db:"date"` // 日期
Uid int64 `db:"uid"` // Uid
Count int64 `db:"count"` // 登陆次数
IsAnchor int64 `db:"is_anchor"` // 是否认证主播(0:非主播,1:主播)
IsNewer int64 `db:"is_newer"` // 是否新用户
UserClass int64 `db:"user_class"` // 用户类型(0:非付费用户,1:付费用户)
StartActivityAt time.Time `db:"start_activity_at"` // 当天首次活跃时间点
LastActivityAt time.Time `db:"last_activity_at"` // 当天最后一次活跃时间点
CreatedAt time.Time `db:"created_at"` // 创建时间
UpdatedAt time.Time `db:"updated_at"` // 更新时间
}
QueryMap struct {
Day int `json:"day"`
Channel string `json:"channel,omitempty"`
Role string `json:"role,omitempty"`
Date string `json:"data,omitempty"`
Type DateType `json:"type,omitempty"`
}
uidResult struct {
Uid int64 `db:"uid"` // Uid
}
countResult struct {
Count int64 `db:"count"` // Count
}
CacheResultUser struct {
Uids []uint64 `json:"uids"`
ExpiredAt time.Time `json:"expired_at"`
}
CacheBitmapResultUser struct {
UidBitMap []byte `json:"uid_bit_map"`
ExpiredAt time.Time `json:"expired_at"`
Count uint64 `json:"count"`
}
CachedConn struct {
sqlc.CachedConn
cacheProvider cache.Cache
}
)
func NewUserDayLoginModel(conn sqlx.SqlConn, table string, c cache.CacheConf, cnf config.Config) UserDayLoginModel {
if cnf.SafeTime == 0 {
cnf.SafeTime = DefaultSafeTime
}
return &defaultUserDayLoginModel{
CachedConn: CachedConn{
CachedConn: sqlc.NewConn(conn, c),
cacheProvider: NewCacheProvider(c),
},
table: fmt.Sprintf("`%s`", table),
config: cnf,
}
}
func (m *defaultUserDayLoginModel) Insert(data UserDayLogin) (sql.Result, error) {
query := fmt.Sprintf("insert into %s (%s) values (?, ?, ?, ?, ?, ?, ?, ?, ?)", m.table, userDayLoginRowsExpectAutoSet)
ret, err := m.ExecNoCache(query, data.Date, data.Uid, data.Count, data.IsAnchor, data.UserClass, data.StartActivityAt, data.LastActivityAt, data.CreatedAt, data.UpdatedAt)
return ret, err
}
func (m *defaultUserDayLoginModel) FindOne(id int64) (*UserDayLogin, error) {
UserDayLoginIdKey := fmt.Sprintf("%s%v", cacheUserDayLoginIdPrefix, id)
var resp UserDayLogin
err := m.QueryRow(&resp, UserDayLoginIdKey, func(conn sqlx.SqlConn, v interface{}) error {
query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", userDayLoginRows, m.table)
return conn.QueryRow(v, query, id)
})
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}
}
func (m *defaultUserDayLoginModel) Update(data UserDayLogin) error {
UserDayLoginIdKey := fmt.Sprintf("%s%v", cacheUserDayLoginIdPrefix, data.Id)
_, err := m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
query := fmt.Sprintf("update %s set %s where `id` = ?", m.table, userDayLoginRowsWithPlaceHolder)
return conn.Exec(query, data.Date, data.Uid, data.Count, data.IsAnchor, data.UserClass, data.StartActivityAt, data.LastActivityAt, data.CreatedAt, data.UpdatedAt, data.Id)
}, UserDayLoginIdKey)
return err
}
func (m *defaultUserDayLoginModel) Delete(id int64) error {
UserDayLoginIdKey := fmt.Sprintf("%s%v", cacheUserDayLoginIdPrefix, id)
_, err := m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
query := fmt.Sprintf("delete from %s where `id` = ?", m.table)
return conn.Exec(query, id)
}, UserDayLoginIdKey)
return err
}
func (m *defaultUserDayLoginModel) formatPrimary(primary interface{}) string {
return fmt.Sprintf("%s%v", cacheUserDayLoginIdPrefix, primary)
}
func (m *defaultUserDayLoginModel) queryPrimary(conn sqlx.SqlConn, v, primary interface{}) error {
query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", userDayLoginRows, m.table)
return conn.QueryRow(v, query, primary)
}
func (m *defaultUserDayLoginModel) GetUserArr(where QueryMap) ([][]uint64, error) {
var date, err = time.Parse(DateFormat, where.Date)
if assertError(err) {
return nil, err
}
var (
arr [][]uint64
isCached bool
one = make([]uidResult, 10)
result []uidResult
counter = &countResult{}
cacheUser = &CacheResultUser{}
day = where.Day
channel = where.Channel
role = where.Role
countQuery = ""
userQuery = ""
nextQuery = ""
)
dateStr := date.Format(DateFormat)
// 查询当天登录用户
userQuery = fmt.Sprintf("select %s from %s where date='%s' ", "uid", m.table, dateStr)
// 查询渠道当天登录用户
if channel != "" {
userQuery = fmt.Sprintf("%s and reg_channel=%s", userQuery, channel)
}
// 身份类型
switch role {
case RoleAnchor:
// 主播
userQuery = fmt.Sprintf("%s and is_anchor=1 ", userQuery)
case RoleNormal:
// 普通用户
userQuery = fmt.Sprintf("%s and is_anchor=0 ", userQuery)
default:
// 全部
userQuery = fmt.Sprintf("%s ", userQuery)
}
// 用户数量查询
countQuery = fmt.Sprintf("select count(`uid`) as `count` from (%s) `t`", userQuery)
if err = m.QueryRowNoCache(counter, countQuery); err != nil {
return nil, err
}
key := fmt.Sprintf("%v%s%d", cacheUserDayLoginDatePrefix+role+channel, dateStr, counter.Count)
arr = append(arr, []uint64{})
err = m.CachedConn.GetCache(key, cacheUser)
if err == nil && !cacheUser.ExpiredAt.Before(time.Now()) {
isCached = true
arr[0] = cacheUser.Uids
} else {
if err = m.QueryRowsNoCache(&one, userQuery); err != nil {
return nil, err
}
arr[0] = append(arr[0], toArray64(one)...)
}
if !isCached {
err = m.CachedConn.SetCache(key, &CacheResultUser{
ExpiredAt: time.Now().Add(m.config.SafeTime),
Uids: arr[0],
})
assertError(err)
}
d := time.Hour * 24 * time.Duration(day)
date = date.Add(-d)
nextQuery = fmt.Sprintf("select %s from %s where date='%s'", "uid", m.table, date.Format(DateFormat))
switch role {
case RoleNormal:
nextQuery = fmt.Sprintf("%s and is_anchor=1", nextQuery)
case RoleAnchor:
nextQuery = fmt.Sprintf("%s and is_anchor=0 and is_newer=1", nextQuery)
default:
nextQuery = fmt.Sprintf("%s and is_newer=1", nextQuery)
}
err = m.QueryRowsNoCache(&result, nextQuery)
arr = append(arr, []uint64{})
if err == nil {
arr[1] = append(arr[1], toArray64(result)...)
}
return arr, nil
}
func (m *defaultUserDayLoginModel) GetUserBitMapArr(where QueryMap) ([]*roaring64.Bitmap, error) {
var date, err = time.Parse(DateFormat, where.Date)
if assertError(err) {
return nil, err
}
var (
day = where.Day
role = where.Role
dateType = where.Type
channel = where.Channel
arr = make([]*roaring64.Bitmap, 2)
)
// 当天登录数据
dateStr := date.Format(DateFormat)
switch dateType {
case DateBegin:
arr, err = m.getByStartDateType(dateStr, role, channel, day, date)
case DateEnd:
arr, err = m.getByEndDateType(dateStr, role, channel, day, date)
}
return arr, nil
}
// 获取用户登录 bitmap
func (m *defaultUserDayLoginModel) getUserBitMap(date string, counter *countResult, prefix string, query string) (*roaring64.Bitmap, error) {
var (
err error
isCached bool
result []uidResult
bitmap *roaring64.Bitmap
cacheUser = &CacheBitmapResultUser{}
)
key := fmt.Sprintf("%v%s", prefix, date)
err = m.CachedConn.GetCache(key, cacheUser)
if err == nil && !cacheUser.ExpiredAt.Before(time.Now()) && int64(cacheUser.Count) == counter.Count {
isCached = true
bitmap = roaring64.New()
if n, err := bitmap.ReadFrom(bytes.NewBuffer(cacheUser.UidBitMap)); assertError(err) || n < 0 {
return nil, fmt.Errorf("%s", "bitmap readFrom error")
}
} else {
if err = m.QueryRowsNoCache(&result, query); assertError(err) {
return nil, err
}
logx.Infof(query, " --> ", result)
bitmap = roaring64.BitmapOf(toArray64(result)...)
}
bitmap.RunOptimize()
if !isCached && !bitmap.IsEmpty() {
expiredAt := time.Now().Add(m.config.SafeTime)
err = m.CachedConn.GetCacheProvider().SetWithExpire(key, &CacheBitmapResultUser{
ExpiredAt: expiredAt,
UidBitMap: toBytes(bitmap),
Count: uint64(counter.Count),
}, m.config.SafeTime)
assertError(err)
}
return bitmap, nil
}
func (m *defaultUserDayLoginModel) ClearCache() bool {
return false
}
// 截止日期往前查询
func (m *defaultUserDayLoginModel) getByEndDateType(dateStr string, role string, channel string, day int, date time.Time) ([]*roaring64.Bitmap, error) {
var (
err error
countQuery = ""
userQuery = ""
nextCountQuery = ""
nextUserQuery = ""
counter = &countResult{}
arr = make([]*roaring64.Bitmap, 2)
cachePrefix = m.GetCacheKey(cacheBitmapUserDayLoginDatePrefix, role, channel)
cacheStartPrefix = m.GetCacheKey(cacheStartBitmapUserDayLoginDatePrefix, role, channel)
)
userQuery = fmt.Sprintf("select %s from %s where date='%s'", "uid", m.table, dateStr)
if channel != "" {
userQuery = fmt.Sprintf("%s and reg_channel='%s'", userQuery, channel)
}
// 身份类型
switch role {
case RoleAnchor:
// 主播
userQuery = fmt.Sprintf("%s and is_anchor=1 ", userQuery)
case RoleNormal:
// 普通用户
userQuery = fmt.Sprintf("%s and is_anchor=0 ", userQuery)
default:
// 全部
userQuery = fmt.Sprintf("%s", userQuery)
}
// 数量变化
countQuery = fmt.Sprintf("select count(`uid`) as `count` from (%s) `t`", userQuery)
if err = m.QueryRowNoCache(counter, countQuery); err != nil {
return nil, err
}
logx.Infof(userQuery, " -- ", counter.Count)
// 无
if counter.Count < 0 {
return nil, nil
}
arr[0], err = m.getUserBitMap(dateStr, counter, cachePrefix, userQuery)
if assertError(err) {
return arr, err
}
// 查询用户注册情况(1-30)天
counter.Count = 0
// 往前推
date = date.Add(-time.Hour * 24 * time.Duration(day))
nextDate := date.Format(DateFormat)
nextUserQuery = fmt.Sprintf("select %s from %s where date='%s' ", "uid", m.table, nextDate)
if channel != "" {
nextUserQuery = fmt.Sprintf("%s and reg_channel='%s'", nextUserQuery, channel)
}
// 主播留存
switch role {
case RoleAnchor:
// 主播
nextUserQuery = fmt.Sprintf("%s and is_anchor=1 ", nextUserQuery)
nextCountQuery = fmt.Sprintf("select count(`uid`) as `count` from (%s) `t`", nextUserQuery)
case RoleNormal:
// 普通用户
nextUserQuery = fmt.Sprintf("%s and is_anchor=0 and is_newer=1", nextUserQuery)
nextCountQuery = fmt.Sprintf("select count(`uid`) as `count` from (%s) `t`", nextUserQuery)
default:
// 全部
nextUserQuery = fmt.Sprintf("%s and is_newer=1 ", nextUserQuery)
nextCountQuery = fmt.Sprintf("select count(`uid`) as `count` from (%s) `t`", nextUserQuery)
}
if err = m.QueryRowNoCache(counter, nextCountQuery); err != nil {
return arr, err
}
arr[1], err = m.getUserBitMap(nextDate, counter, cacheStartPrefix, nextUserQuery)
if assertError(err) {
return arr, err
}
return arr, nil
}
// 获取缓存key
func (m *defaultUserDayLoginModel) GetCacheKey(args ...string) string {
var values []string
for _, v := range args {
if v == "" {
continue
}
values = append(values, v)
}
return strings.Join(values, ":")
}
// 开始日期往后查询
func (m *defaultUserDayLoginModel) getByStartDateType(dateStr string, role string, channel string, day int, date time.Time) ([]*roaring64.Bitmap, error) {
var (
err error
countQuery = ""
userQuery = ""
nextCountQuery = ""
nextUserQuery = ""
counter = &countResult{}
arr = make([]*roaring64.Bitmap, 2)
cachePrefix = m.GetCacheKey(cacheBitmapUserDayLoginDatePrefix, role, channel)
cacheStartPrefix = m.GetCacheKey(cacheStartBitmapUserDayLoginDatePrefix, role, channel)
)
userQuery = fmt.Sprintf("select %s from %s where date='%s'", "uid", m.table, dateStr)
if channel != "" {
userQuery = fmt.Sprintf("%s and reg_channel='%s'", userQuery, channel)
}
// 身份类型
switch role {
case RoleAnchor:
// 主播
userQuery = fmt.Sprintf("%s and is_anchor=1 ", userQuery)
case RoleNormal:
// 普通用户
userQuery = fmt.Sprintf("%s and is_anchor=0 and is_newer=1 ", userQuery)
default:
// 全部
userQuery = fmt.Sprintf("%s and is_newer=1 ", userQuery)
}
// 数量变化
countQuery = fmt.Sprintf("select count(`uid`) as `count` from (%s) `t`", userQuery)
if err = m.QueryRowNoCache(counter, countQuery); err != nil {
return nil, err
}
logx.Infof(userQuery, " -- ", counter.Count)
// 无
if counter.Count < 0 {
return nil, nil
}
arr[0], err = m.getUserBitMap(dateStr, counter, cacheStartPrefix, userQuery)
if assertError(err) {
return arr, err
}
// 查询用户注册情况(1-30)天
counter.Count = 0
// 往后退推
date = date.Add(time.Hour * 24 * time.Duration(day))
nextDate := date.Format(DateFormat)
nextUserQuery = fmt.Sprintf("select %s from %s where date='%s' ", "uid", m.table, nextDate)
if channel != "" {
nextUserQuery = fmt.Sprintf("%s and reg_channel='%s'", nextUserQuery, channel)
}
// 主播留存
switch role {
case RoleAnchor:
// 主播
nextUserQuery = fmt.Sprintf("%s and is_anchor=1 ", nextUserQuery)
nextCountQuery = fmt.Sprintf("select count(`uid`) as `count` from (%s) `t`", nextUserQuery)
case RoleNormal:
// 普通用户
nextUserQuery = fmt.Sprintf("%s and is_anchor=0", nextUserQuery)
nextCountQuery = fmt.Sprintf("select count(`uid`) as `count` from (%s) `t`", nextUserQuery)
default:
// 全部
nextUserQuery = fmt.Sprintf("%s", nextUserQuery)
nextCountQuery = fmt.Sprintf("select count(`uid`) as `count` from (%s) `t`", nextUserQuery)
}
if err = m.QueryRowNoCache(counter, nextCountQuery); err != nil {
return arr, err
}
arr[1], err = m.getUserBitMap(nextDate, counter, cachePrefix, nextUserQuery)
if assertError(err) {
return arr, err
}
return arr, nil
}
// 数组
func toArray(arr []uidResult) []uint32 {
var intArr []uint32
for _, it := range arr {
intArr = append(intArr, uint32(it.Uid))
}
return intArr
}
// 数组
func toArray64(arr []uidResult) []uint64 {
var intArr []uint64
for _, it := range arr {
intArr = append(intArr, uint64(it.Uid))
}
return intArr
}
func assertError(err error) bool {
if err != nil {
logx.Error(err)
return true
}
return false
}
func toString(bitmap *roaring64.Bitmap) string {
if bitmap == nil {
return ""
}
str, err := bitmap.ToBytes()
if assertError(err) {
return ""
}
return string(str)
}
func toBytes(bitmap *roaring64.Bitmap) []byte {
if bitmap == nil {
return nil
}
byteArr, err := bitmap.ToBytes()
if assertError(err) {
return nil
}
return byteArr
}
func NewCacheProvider(c cache.CacheConf, opts ...cache.Option) cache.Cache {
return cache.New(c, exclusiveCalls, stats, sql.ErrNoRows, opts...)
}
func (c *CachedConn) GetCacheProvider() cache.Cache {
return c.cacheProvider
}
func ParserDateType(ty int32) DateType {
var d = DateType(ty)
if d != DateBegin && d != DateEnd {
return DateEnd
}
return d
}