1403 lines
37 KiB
Go
1403 lines
37 KiB
Go
package darwinv3
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import (
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"context"
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"crypto/md5"
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"database/sql"
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"encoding/hex"
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"fmt"
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"regexp"
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"sort"
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"strings"
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"time"
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"github.com/fsnotify/fsnotify"
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_ "github.com/mattn/go-sqlite3"
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"github.com/rs/zerolog/log"
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"github.com/sjzar/chatlog/internal/errors"
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"github.com/sjzar/chatlog/internal/model"
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"github.com/sjzar/chatlog/internal/wechatdb/datasource/dbm"
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"github.com/sjzar/chatlog/pkg/util"
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)
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const (
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Message = "message"
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Contact = "contact"
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ChatRoom = "chatroom"
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Session = "session"
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Media = "media"
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)
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var Groups = []*dbm.Group{
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{
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Name: Message,
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Pattern: `^msg_([0-9]?[0-9])?\.db$`,
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BlackList: []string{},
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},
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{
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Name: Contact,
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Pattern: `^wccontact_new2\.db$`,
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BlackList: []string{},
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},
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{
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Name: ChatRoom,
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Pattern: `group_new\.db$`,
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BlackList: []string{},
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},
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{
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Name: Session,
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Pattern: `^session_new\.db$`,
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BlackList: []string{},
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},
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{
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Name: Media,
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Pattern: `^hldata\.db$`,
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BlackList: []string{},
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},
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}
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type DataSource struct {
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path string
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dbm *dbm.DBManager
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talkerDBMap map[string]string
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user2DisplayName map[string]string
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}
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func New(path string) (*DataSource, error) {
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ds := &DataSource{
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path: path,
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dbm: dbm.NewDBManager(path),
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talkerDBMap: make(map[string]string),
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user2DisplayName: make(map[string]string),
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}
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for _, g := range Groups {
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ds.dbm.AddGroup(g)
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}
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if err := ds.dbm.Start(); err != nil {
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return nil, err
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}
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if err := ds.initMessageDbs(); err != nil {
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return nil, errors.DBInitFailed(err)
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}
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if err := ds.initChatRoomDb(); err != nil {
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return nil, errors.DBInitFailed(err)
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}
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ds.dbm.AddCallback(Message, func(event fsnotify.Event) error {
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if !event.Op.Has(fsnotify.Create) {
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return nil
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}
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if err := ds.initMessageDbs(); err != nil {
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log.Err(err).Msgf("Failed to reinitialize message DBs: %s", event.Name)
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}
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return nil
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})
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ds.dbm.AddCallback(ChatRoom, func(event fsnotify.Event) error {
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if !event.Op.Has(fsnotify.Create) {
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return nil
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}
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if err := ds.initChatRoomDb(); err != nil {
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log.Err(err).Msgf("Failed to reinitialize chatroom DB: %s", event.Name)
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}
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return nil
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})
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return ds, nil
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}
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func (ds *DataSource) SetCallback(group string, callback func(event fsnotify.Event) error) error {
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return ds.dbm.AddCallback(group, callback)
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}
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func (ds *DataSource) initMessageDbs() error {
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dbPaths, err := ds.dbm.GetDBPath(Message)
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if err != nil {
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if strings.Contains(err.Error(), "db file not found") {
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ds.talkerDBMap = make(map[string]string)
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return nil
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}
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return err
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}
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// 处理每个数据库文件
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talkerDBMap := make(map[string]string)
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for _, filePath := range dbPaths {
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db, err := ds.dbm.OpenDB(filePath)
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if err != nil {
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log.Err(err).Msgf("获取数据库 %s 失败", filePath)
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continue
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}
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// 获取所有表名
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rows, err := db.Query("SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%'")
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if err != nil {
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log.Err(err).Msgf("数据库 %s 中没有 Chat 表", filePath)
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continue
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}
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for rows.Next() {
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var tableName string
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if err := rows.Scan(&tableName); err != nil {
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log.Err(err).Msgf("数据库 %s 扫描表名失败", filePath)
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continue
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}
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// 从表名中提取可能的talker信息
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talkerMd5 := extractTalkerFromTableName(tableName)
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if talkerMd5 == "" {
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continue
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}
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talkerDBMap[talkerMd5] = filePath
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}
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rows.Close()
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}
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ds.talkerDBMap = talkerDBMap
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return nil
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}
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// IntimacyBase 统计按联系人（非群聊）聚合的亲密度基础数据（darwin v3）
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func (ds *DataSource) IntimacyBase(ctx context.Context) (map[string]*model.IntimacyBase, error) {
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result := make(map[string]*model.IntimacyBase)
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dbs, err := ds.dbm.GetDBs(Message)
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if err != nil {
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return result, nil
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}
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var maxCT int64
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type tbl struct {
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db *sql.DB
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name string
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}
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var tables []tbl
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for _, db := range dbs {
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rows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%'`)
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if err == nil {
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for rows.Next() {
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var name string
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if err := rows.Scan(&name); err == nil {
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tables = append(tables, tbl{db: db, name: name})
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}
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}
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rows.Close()
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}
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}
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for _, t := range tables {
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row := t.db.QueryRowContext(ctx, `SELECT MAX(msgCreateTime) FROM `+t.name)
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var v sql.NullInt64
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if err := row.Scan(&v); err == nil && v.Valid && v.Int64 > maxCT {
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maxCT = v.Int64
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}
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}
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if maxCT == 0 {
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return result, nil
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}
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since90 := maxCT - 90*86400
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since7 := maxCT - 7*86400
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for _, t := range tables {
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// 基础统计：total, sent, recv, min, max；darwin v3: mesDes: 1=接收? 2=发送? 需按现有实现参考：在其它地方通常 IsSender=1 v3 windows；v3 darwin字段不同，这里按 status 字段近似处理：当 mesDes=2 视为发送
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q := `SELECT COALESCE(n.user_name,''),
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COUNT(*) AS msg_count,
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MIN(m.msgCreateTime) AS minct,
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MAX(m.msgCreateTime) AS maxct,
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SUM(CASE WHEN m.mesDes=0 THEN 1 ELSE 0 END) AS sent,
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SUM(CASE WHEN m.mesDes!=0 THEN 1 ELSE 0 END) AS recv
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FROM ` + t.name + ` m
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LEFT JOIN Name2Id n ON m.realChatUsrNameId = n.rowid
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WHERE (n.user_name IS NULL OR n.user_name NOT LIKE '%@chatroom')
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GROUP BY COALESCE(n.user_name,'')`
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rows, err := t.db.QueryContext(ctx, q)
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if err == nil {
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for rows.Next() {
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var uname string
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var cnt, minct, maxct, sent, recv int64
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if err := rows.Scan(&uname, &cnt, &minct, &maxct, &sent, &recv); err == nil {
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if strings.TrimSpace(uname) == "" {
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continue
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}
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base := result[uname]
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if base == nil {
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base = &model.IntimacyBase{UserName: uname}
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result[uname] = base
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}
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base.MsgCount += cnt
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base.SentCount += sent
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base.ReceivedCount += recv
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if base.MinCreateUnix == 0 || (minct > 0 && minct < base.MinCreateUnix) {
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base.MinCreateUnix = minct
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}
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if maxct > base.MaxCreateUnix {
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base.MaxCreateUnix = maxct
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}
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}
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}
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rows.Close()
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}
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// 活跃天数
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q2 := `SELECT COALESCE(n.user_name,''), COUNT(DISTINCT date(datetime(m.msgCreateTime,'unixepoch'))) AS days
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FROM ` + t.name + ` m LEFT JOIN Name2Id n ON m.realChatUsrNameId = n.rowid
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WHERE (n.user_name IS NULL OR n.user_name NOT LIKE '%@chatroom')
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GROUP BY COALESCE(n.user_name,'')`
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rows2, err := t.db.QueryContext(ctx, q2)
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if err == nil {
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for rows2.Next() {
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var uname string
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var days int64
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if err := rows2.Scan(&uname, &days); err == nil {
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if strings.TrimSpace(uname) == "" {
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continue
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}
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base := result[uname]
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if base == nil {
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base = &model.IntimacyBase{UserName: uname}
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result[uname] = base
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}
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base.MessagingDays += days
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}
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}
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rows2.Close()
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}
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// 最近90天消息
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q3 := `SELECT COALESCE(n.user_name,''), COUNT(*)
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FROM ` + t.name + ` m LEFT JOIN Name2Id n ON m.realChatUsrNameId = n.rowid
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WHERE m.msgCreateTime>=? AND (n.user_name IS NULL OR n.user_name NOT LIKE '%@chatroom')
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GROUP BY COALESCE(n.user_name,'')`
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rows3, err := t.db.QueryContext(ctx, q3, since90)
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if err == nil {
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for rows3.Next() {
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var uname string
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var cnt int64
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if err := rows3.Scan(&uname, &cnt); err == nil {
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if strings.TrimSpace(uname) == "" {
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continue
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}
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base := result[uname]
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if base == nil {
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base = &model.IntimacyBase{UserName: uname}
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result[uname] = base
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}
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base.Last90DaysMsg += cnt
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}
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}
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rows3.Close()
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}
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// 过去7天发送
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q4 := `SELECT COALESCE(n.user_name,''), SUM(CASE WHEN m.mesDes=0 THEN 1 ELSE 0 END)
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FROM ` + t.name + ` m LEFT JOIN Name2Id n ON m.realChatUsrNameId = n.rowid
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WHERE m.msgCreateTime>=? AND (n.user_name IS NULL OR n.user_name NOT LIKE '%@chatroom')
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GROUP BY COALESCE(n.user_name,'')`
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rows4, err := t.db.QueryContext(ctx, q4, since7)
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if err == nil {
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for rows4.Next() {
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var uname string
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var cnt sql.NullInt64
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if err := rows4.Scan(&uname, &cnt); err == nil {
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if strings.TrimSpace(uname) == "" {
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continue
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}
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base := result[uname]
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if base == nil {
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base = &model.IntimacyBase{UserName: uname}
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result[uname] = base
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}
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if cnt.Valid {
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base.Past7DaysSentMsg += cnt.Int64
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}
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}
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}
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rows4.Close()
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}
|
||
}
|
||
|
||
return result, nil
|
||
}
|
||
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||
func (ds *DataSource) initChatRoomDb() error {
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||
db, err := ds.dbm.GetDB(ChatRoom)
|
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if err != nil {
|
||
if strings.Contains(err.Error(), "db file not found") {
|
||
ds.user2DisplayName = make(map[string]string)
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return nil
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}
|
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return err
|
||
}
|
||
|
||
rows, err := db.Query("SELECT m_nsUsrName, IFNULL(nickname,\"\") FROM GroupMember")
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if err != nil {
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||
log.Err(err).Msg("获取群聊成员失败")
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||
return nil
|
||
}
|
||
|
||
user2DisplayName := make(map[string]string)
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||
for rows.Next() {
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var user string
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var nickName string
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||
if err := rows.Scan(&user, &nickName); err != nil {
|
||
log.Err(err).Msg("扫描表名失败")
|
||
continue
|
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}
|
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user2DisplayName[user] = nickName
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}
|
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rows.Close()
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ds.user2DisplayName = user2DisplayName
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|
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return nil
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}
|
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|
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func (ds *DataSource) GetMessages(ctx context.Context, startTime, endTime time.Time, talker string, sender string, keyword string, limit, offset int) ([]*model.Message, error) {
|
||
if talker == "" {
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return nil, errors.ErrTalkerEmpty
|
||
}
|
||
|
||
// 解析talker参数，支持多个talker（以英文逗号分隔）
|
||
talkers := util.Str2List(talker, ",")
|
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if len(talkers) == 0 {
|
||
return nil, errors.ErrTalkerEmpty
|
||
}
|
||
|
||
// 解析sender参数，支持多个发送者（以英文逗号分隔）
|
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senders := util.Str2List(sender, ",")
|
||
|
||
// 预编译正则表达式（如果有keyword）
|
||
var regex *regexp.Regexp
|
||
if keyword != "" {
|
||
var err error
|
||
regex, err = regexp.Compile(keyword)
|
||
if err != nil {
|
||
return nil, errors.QueryFailed("invalid regex pattern", err)
|
||
}
|
||
}
|
||
|
||
// 从每个相关数据库中查询消息，并在读取时进行过滤
|
||
filteredMessages := []*model.Message{}
|
||
|
||
// 对每个talker进行查询
|
||
for _, talkerItem := range talkers {
|
||
// 检查上下文是否已取消
|
||
if err := ctx.Err(); err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
// 在 darwinv3 中，需要先找到对应的数据库
|
||
_talkerMd5Bytes := md5.Sum([]byte(talkerItem))
|
||
talkerMd5 := hex.EncodeToString(_talkerMd5Bytes[:])
|
||
dbPath, ok := ds.talkerDBMap[talkerMd5]
|
||
if !ok {
|
||
// 如果找不到对应的数据库，跳过此talker
|
||
continue
|
||
}
|
||
|
||
db, err := ds.dbm.OpenDB(dbPath)
|
||
if err != nil {
|
||
log.Error().Msgf("数据库 %s 未打开", dbPath)
|
||
continue
|
||
}
|
||
|
||
tableName := fmt.Sprintf("Chat_%s", talkerMd5)
|
||
|
||
// 构建查询条件
|
||
query := fmt.Sprintf(`
|
||
SELECT msgCreateTime, msgContent, messageType, mesDes
|
||
FROM %s
|
||
WHERE msgCreateTime >= ? AND msgCreateTime <= ?
|
||
ORDER BY msgCreateTime ASC
|
||
`, tableName)
|
||
|
||
// 执行查询
|
||
rows, err := db.QueryContext(ctx, query, startTime.Unix(), endTime.Unix())
|
||
if err != nil {
|
||
// 如果表不存在，跳过此talker
|
||
if strings.Contains(err.Error(), "no such table") {
|
||
continue
|
||
}
|
||
log.Err(err).Msgf("从数据库 %s 查询消息失败", dbPath)
|
||
continue
|
||
}
|
||
|
||
// 处理查询结果，在读取时进行过滤
|
||
for rows.Next() {
|
||
var msg model.MessageDarwinV3
|
||
err := rows.Scan(
|
||
&msg.MsgCreateTime,
|
||
&msg.MsgContent,
|
||
&msg.MessageType,
|
||
&msg.MesDes,
|
||
)
|
||
if err != nil {
|
||
rows.Close()
|
||
log.Err(err).Msgf("扫描消息行失败")
|
||
continue
|
||
}
|
||
|
||
// 将消息包装为通用模型
|
||
message := msg.Wrap(talkerItem)
|
||
|
||
// 应用sender过滤
|
||
if len(senders) > 0 {
|
||
senderMatch := false
|
||
for _, s := range senders {
|
||
if message.Sender == s {
|
||
senderMatch = true
|
||
break
|
||
}
|
||
}
|
||
if !senderMatch {
|
||
continue // 不匹配sender，跳过此消息
|
||
}
|
||
}
|
||
|
||
// 应用keyword过滤
|
||
if regex != nil {
|
||
plainText := message.PlainTextContent()
|
||
if !regex.MatchString(plainText) {
|
||
continue // 不匹配keyword，跳过此消息
|
||
}
|
||
}
|
||
|
||
// 通过所有过滤条件，保留此消息
|
||
filteredMessages = append(filteredMessages, message)
|
||
|
||
// 检查是否已经满足分页处理数量
|
||
if limit > 0 && len(filteredMessages) >= offset+limit {
|
||
// 已经获取了足够的消息，可以提前返回
|
||
rows.Close()
|
||
|
||
// 对所有消息按时间排序
|
||
sort.Slice(filteredMessages, func(i, j int) bool {
|
||
return filteredMessages[i].Seq < filteredMessages[j].Seq
|
||
})
|
||
|
||
// 处理分页
|
||
if offset >= len(filteredMessages) {
|
||
return []*model.Message{}, nil
|
||
}
|
||
end := offset + limit
|
||
if end > len(filteredMessages) {
|
||
end = len(filteredMessages)
|
||
}
|
||
return filteredMessages[offset:end], nil
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
|
||
// 对所有消息按时间排序
|
||
// FIXME 不同 talker 需要使用 Time 排序
|
||
sort.Slice(filteredMessages, func(i, j int) bool {
|
||
return filteredMessages[i].Time.Before(filteredMessages[j].Time)
|
||
})
|
||
|
||
// 处理分页
|
||
if limit > 0 {
|
||
if offset >= len(filteredMessages) {
|
||
return []*model.Message{}, nil
|
||
}
|
||
end := offset + limit
|
||
if end > len(filteredMessages) {
|
||
end = len(filteredMessages)
|
||
}
|
||
return filteredMessages[offset:end], nil
|
||
}
|
||
|
||
return filteredMessages, nil
|
||
}
|
||
|
||
// 从表名中提取 talker
|
||
func extractTalkerFromTableName(tableName string) string {
|
||
|
||
if !strings.HasPrefix(tableName, "Chat_") {
|
||
return ""
|
||
}
|
||
|
||
if strings.HasSuffix(tableName, "_dels") {
|
||
return ""
|
||
}
|
||
|
||
return strings.TrimPrefix(tableName, "Chat_")
|
||
}
|
||
|
||
// GetContacts 实现获取联系人信息的方法
|
||
func (ds *DataSource) GetContacts(ctx context.Context, key string, limit, offset int) ([]*model.Contact, error) {
|
||
var query string
|
||
var args []interface{}
|
||
|
||
if key != "" {
|
||
// 按照关键字查询
|
||
query = `SELECT IFNULL(m_nsUsrName,""), IFNULL(nickname,""), IFNULL(m_nsRemark,""), m_uiSex, IFNULL(m_nsAliasName,"")
|
||
FROM WCContact
|
||
WHERE m_nsUsrName = ? OR nickname = ? OR m_nsRemark = ? OR m_nsAliasName = ?`
|
||
args = []interface{}{key, key, key, key}
|
||
} else {
|
||
// 查询所有联系人
|
||
query = `SELECT IFNULL(m_nsUsrName,""), IFNULL(nickname,""), IFNULL(m_nsRemark,""), m_uiSex, IFNULL(m_nsAliasName,"")
|
||
FROM WCContact`
|
||
}
|
||
|
||
// 添加排序、分页
|
||
query += ` ORDER BY m_nsUsrName`
|
||
if limit > 0 {
|
||
query += fmt.Sprintf(" LIMIT %d", limit)
|
||
if offset > 0 {
|
||
query += fmt.Sprintf(" OFFSET %d", offset)
|
||
}
|
||
}
|
||
|
||
// 执行查询
|
||
db, err := ds.dbm.GetDB(Contact)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
rows, err := db.QueryContext(ctx, query, args...)
|
||
if err != nil {
|
||
return nil, errors.QueryFailed(query, err)
|
||
}
|
||
defer rows.Close()
|
||
|
||
contacts := []*model.Contact{}
|
||
for rows.Next() {
|
||
var contactDarwinV3 model.ContactDarwinV3
|
||
err := rows.Scan(
|
||
&contactDarwinV3.M_nsUsrName,
|
||
&contactDarwinV3.Nickname,
|
||
&contactDarwinV3.M_nsRemark,
|
||
&contactDarwinV3.M_uiSex,
|
||
&contactDarwinV3.M_nsAliasName,
|
||
)
|
||
|
||
if err != nil {
|
||
return nil, errors.ScanRowFailed(err)
|
||
}
|
||
|
||
contacts = append(contacts, contactDarwinV3.Wrap())
|
||
}
|
||
|
||
return contacts, nil
|
||
}
|
||
|
||
// GetChatRooms 实现获取群聊信息的方法
|
||
func (ds *DataSource) GetChatRooms(ctx context.Context, key string, limit, offset int) ([]*model.ChatRoom, error) {
|
||
var query string
|
||
var args []interface{}
|
||
|
||
if key != "" {
|
||
// 按照关键字查询
|
||
query = `SELECT IFNULL(m_nsUsrName,""), IFNULL(nickname,""), IFNULL(m_nsRemark,""), IFNULL(m_nsChatRoomMemList,""), IFNULL(m_nsChatRoomAdminList,"")
|
||
FROM GroupContact
|
||
WHERE m_nsUsrName = ? OR nickname = ? OR m_nsRemark = ?`
|
||
args = []interface{}{key, key, key}
|
||
} else {
|
||
// 查询所有群聊
|
||
query = `SELECT IFNULL(m_nsUsrName,""), IFNULL(nickname,""), IFNULL(m_nsRemark,""), IFNULL(m_nsChatRoomMemList,""), IFNULL(m_nsChatRoomAdminList,"")
|
||
FROM GroupContact`
|
||
}
|
||
|
||
// 添加排序、分页
|
||
query += ` ORDER BY m_nsUsrName`
|
||
if limit > 0 {
|
||
query += fmt.Sprintf(" LIMIT %d", limit)
|
||
if offset > 0 {
|
||
query += fmt.Sprintf(" OFFSET %d", offset)
|
||
}
|
||
}
|
||
|
||
// 执行查询
|
||
db, err := ds.dbm.GetDB(ChatRoom)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
rows, err := db.QueryContext(ctx, query, args...)
|
||
if err != nil {
|
||
return nil, errors.QueryFailed(query, err)
|
||
}
|
||
defer rows.Close()
|
||
|
||
chatRooms := []*model.ChatRoom{}
|
||
for rows.Next() {
|
||
var chatRoomDarwinV3 model.ChatRoomDarwinV3
|
||
err := rows.Scan(
|
||
&chatRoomDarwinV3.M_nsUsrName,
|
||
&chatRoomDarwinV3.Nickname,
|
||
&chatRoomDarwinV3.M_nsRemark,
|
||
&chatRoomDarwinV3.M_nsChatRoomMemList,
|
||
&chatRoomDarwinV3.M_nsChatRoomAdminList,
|
||
)
|
||
|
||
if err != nil {
|
||
return nil, errors.ScanRowFailed(err)
|
||
}
|
||
|
||
chatRooms = append(chatRooms, chatRoomDarwinV3.Wrap(ds.user2DisplayName))
|
||
}
|
||
|
||
// 如果没有找到群聊，尝试通过联系人查找
|
||
if len(chatRooms) == 0 && key != "" {
|
||
contacts, err := ds.GetContacts(ctx, key, 1, 0)
|
||
if err == nil && len(contacts) > 0 && strings.HasSuffix(contacts[0].UserName, "@chatroom") {
|
||
// 再次尝试通过用户名查找群聊
|
||
rows, err := db.QueryContext(ctx,
|
||
`SELECT IFNULL(m_nsUsrName,""), IFNULL(nickname,""), IFNULL(m_nsRemark,""), IFNULL(m_nsChatRoomMemList,""), IFNULL(m_nsChatRoomAdminList,"")
|
||
FROM GroupContact
|
||
WHERE m_nsUsrName = ?`,
|
||
contacts[0].UserName)
|
||
|
||
if err != nil {
|
||
return nil, errors.QueryFailed(query, err)
|
||
}
|
||
defer rows.Close()
|
||
|
||
for rows.Next() {
|
||
var chatRoomDarwinV3 model.ChatRoomDarwinV3
|
||
err := rows.Scan(
|
||
&chatRoomDarwinV3.M_nsUsrName,
|
||
&chatRoomDarwinV3.Nickname,
|
||
&chatRoomDarwinV3.M_nsRemark,
|
||
&chatRoomDarwinV3.M_nsChatRoomMemList,
|
||
&chatRoomDarwinV3.M_nsChatRoomAdminList,
|
||
)
|
||
|
||
if err != nil {
|
||
return nil, errors.ScanRowFailed(err)
|
||
}
|
||
|
||
chatRooms = append(chatRooms, chatRoomDarwinV3.Wrap(ds.user2DisplayName))
|
||
}
|
||
|
||
// 如果群聊记录不存在，但联系人记录存在，创建一个模拟的群聊对象
|
||
if len(chatRooms) == 0 {
|
||
chatRooms = append(chatRooms, &model.ChatRoom{
|
||
Name: contacts[0].UserName,
|
||
Users: make([]model.ChatRoomUser, 0),
|
||
})
|
||
}
|
||
}
|
||
}
|
||
|
||
return chatRooms, nil
|
||
}
|
||
|
||
// GetSessions 实现获取会话信息的方法
|
||
func (ds *DataSource) GetSessions(ctx context.Context, key string, limit, offset int) ([]*model.Session, error) {
|
||
var query string
|
||
var args []interface{}
|
||
|
||
if key != "" {
|
||
// 按照关键字查询
|
||
query = `SELECT m_nsUserName, m_uLastTime
|
||
FROM SessionAbstract
|
||
WHERE m_nsUserName = ?`
|
||
args = []interface{}{key}
|
||
} else {
|
||
// 查询所有会话
|
||
query = `SELECT m_nsUserName, m_uLastTime
|
||
FROM SessionAbstract`
|
||
}
|
||
|
||
// 添加排序、分页
|
||
query += ` ORDER BY m_uLastTime DESC`
|
||
if limit > 0 {
|
||
query += fmt.Sprintf(" LIMIT %d", limit)
|
||
if offset > 0 {
|
||
query += fmt.Sprintf(" OFFSET %d", offset)
|
||
}
|
||
}
|
||
|
||
// 执行查询
|
||
db, err := ds.dbm.GetDB(Session)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
rows, err := db.QueryContext(ctx, query, args...)
|
||
if err != nil {
|
||
return nil, errors.QueryFailed(query, err)
|
||
}
|
||
defer rows.Close()
|
||
|
||
sessions := []*model.Session{}
|
||
for rows.Next() {
|
||
var sessionDarwinV3 model.SessionDarwinV3
|
||
err := rows.Scan(
|
||
&sessionDarwinV3.M_nsUserName,
|
||
&sessionDarwinV3.M_uLastTime,
|
||
)
|
||
|
||
if err != nil {
|
||
return nil, errors.ScanRowFailed(err)
|
||
}
|
||
|
||
// 包装成通用模型
|
||
session := sessionDarwinV3.Wrap()
|
||
|
||
// 尝试获取联系人信息以补充会话信息
|
||
contacts, err := ds.GetContacts(ctx, session.UserName, 1, 0)
|
||
if err == nil && len(contacts) > 0 {
|
||
session.NickName = contacts[0].DisplayName()
|
||
} else {
|
||
// 尝试获取群聊信息
|
||
chatRooms, err := ds.GetChatRooms(ctx, session.UserName, 1, 0)
|
||
if err == nil && len(chatRooms) > 0 {
|
||
session.NickName = chatRooms[0].DisplayName()
|
||
}
|
||
}
|
||
|
||
sessions = append(sessions, session)
|
||
}
|
||
|
||
return sessions, nil
|
||
}
|
||
|
||
func (ds *DataSource) GetMedia(ctx context.Context, _type string, key string) (*model.Media, error) {
|
||
if key == "" {
|
||
return nil, errors.ErrKeyEmpty
|
||
}
|
||
query := `SELECT
|
||
r.mediaMd5,
|
||
r.mediaSize,
|
||
r.inodeNumber,
|
||
r.modifyTime,
|
||
d.relativePath,
|
||
d.fileName
|
||
FROM
|
||
HlinkMediaRecord r
|
||
JOIN
|
||
HlinkMediaDetail d ON r.inodeNumber = d.inodeNumber
|
||
WHERE
|
||
r.mediaMd5 = ?`
|
||
args := []interface{}{key}
|
||
// 执行查询
|
||
db, err := ds.dbm.GetDB(Media)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
rows, err := db.QueryContext(ctx, query, args...)
|
||
if err != nil {
|
||
return nil, errors.QueryFailed(query, err)
|
||
}
|
||
defer rows.Close()
|
||
|
||
var media *model.Media
|
||
for rows.Next() {
|
||
var mediaDarwinV3 model.MediaDarwinV3
|
||
err := rows.Scan(
|
||
&mediaDarwinV3.MediaMd5,
|
||
&mediaDarwinV3.MediaSize,
|
||
&mediaDarwinV3.InodeNumber,
|
||
&mediaDarwinV3.ModifyTime,
|
||
&mediaDarwinV3.RelativePath,
|
||
&mediaDarwinV3.FileName,
|
||
)
|
||
|
||
if err != nil {
|
||
return nil, errors.ScanRowFailed(err)
|
||
}
|
||
|
||
// 包装成通用模型
|
||
media = mediaDarwinV3.Wrap()
|
||
}
|
||
|
||
if media == nil {
|
||
return nil, errors.ErrMediaNotFound
|
||
}
|
||
|
||
return media, nil
|
||
}
|
||
|
||
// Close 实现关闭数据库连接的方法
|
||
func (ds *DataSource) Close() error {
|
||
return ds.dbm.Close()
|
||
}
|
||
|
||
func (ds *DataSource) GetDatasetFingerprint(context.Context) (string, error) {
|
||
return ds.dbm.FingerprintForGroups(Message)
|
||
}
|
||
|
||
// GetAvatar returns not found for darwin v3 (no head image source known here)
|
||
func (ds *DataSource) GetAvatar(ctx context.Context, username string, size string) (*model.Avatar, error) {
|
||
return nil, errors.ErrAvatarNotFound
|
||
}
|
||
|
||
// GlobalMessageStats 聚合统计（Darwin v3）
|
||
func (ds *DataSource) GlobalMessageStats(ctx context.Context) (*model.GlobalMessageStats, error) {
|
||
stats := &model.GlobalMessageStats{ByType: make(map[string]int64)}
|
||
// 遍历所有消息库，枚举 Chat_% 表
|
||
dbs, err := ds.dbm.GetDBs(Message)
|
||
if err != nil {
|
||
return stats, nil
|
||
}
|
||
for _, db := range dbs {
|
||
trows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%' AND name NOT LIKE '%_dels'`)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
var tables []string
|
||
for trows.Next() {
|
||
var name string
|
||
if err := trows.Scan(&name); err == nil {
|
||
tables = append(tables, name)
|
||
}
|
||
}
|
||
trows.Close()
|
||
for _, tbl := range tables {
|
||
q := fmt.Sprintf(`SELECT COUNT(*) AS total,
|
||
SUM(CASE WHEN mesDes=0 THEN 1 ELSE 0 END) AS sent,
|
||
MIN(msgCreateTime) AS minct,
|
||
MAX(msgCreateTime) AS maxct FROM %s`, tbl)
|
||
row := db.QueryRowContext(ctx, q)
|
||
var total, sent, minct, maxct int64
|
||
if err := row.Scan(&total, &sent, &minct, &maxct); err == nil {
|
||
stats.Total += total
|
||
stats.Sent += sent
|
||
stats.Received += (total - sent)
|
||
if stats.EarliestUnix == 0 || (minct > 0 && minct < stats.EarliestUnix) {
|
||
stats.EarliestUnix = minct
|
||
}
|
||
if maxct > stats.LatestUnix {
|
||
stats.LatestUnix = maxct
|
||
}
|
||
}
|
||
// by type（先统计非 49）
|
||
q2 := fmt.Sprintf(`SELECT messageType, COUNT(*) FROM %s WHERE messageType != 49 GROUP BY messageType`, tbl)
|
||
rows, err := db.QueryContext(ctx, q2)
|
||
if err == nil {
|
||
for rows.Next() {
|
||
var t int64
|
||
var cnt int64
|
||
if err := rows.Scan(&t, &cnt); err == nil {
|
||
label := mapV4TypeToLabel(t)
|
||
if label != "" {
|
||
stats.ByType[label] += cnt
|
||
}
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
// 细分 49
|
||
q49 := fmt.Sprintf(`SELECT msgContent FROM %s WHERE messageType = 49`, tbl)
|
||
orows, err := db.QueryContext(ctx, q49)
|
||
if err == nil {
|
||
for orows.Next() {
|
||
var mc string
|
||
if err := orows.Scan(&mc); err == nil {
|
||
lc := strings.ToLower(mc)
|
||
if strings.Contains(lc, "<appmsg") {
|
||
if strings.Contains(lc, "<type>") && strings.Contains(lc, "</type>") {
|
||
i1 := strings.Index(lc, "<type>")
|
||
i2 := strings.Index(lc[i1+6:], "</type>")
|
||
if i1 >= 0 && i2 > 0 {
|
||
val := lc[i1+6 : i1+6+i2]
|
||
if strings.TrimSpace(val) == "6" {
|
||
stats.ByType["文件消息"]++
|
||
continue
|
||
}
|
||
if strings.TrimSpace(val) == "5" || strings.TrimSpace(val) == "33" {
|
||
stats.ByType["链接消息"]++
|
||
continue
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if strings.Contains(lc, "http://") || strings.Contains(lc, "https://") {
|
||
stats.ByType["链接消息"]++
|
||
continue
|
||
}
|
||
stats.ByType["XML消息"]++
|
||
}
|
||
}
|
||
orows.Close()
|
||
}
|
||
}
|
||
}
|
||
return stats, nil
|
||
}
|
||
|
||
// GroupMessageCounts 统计群聊消息数量（Darwin v3）
|
||
func (ds *DataSource) GroupMessageCounts(ctx context.Context) (map[string]int64, error) {
|
||
result := make(map[string]int64)
|
||
// 先获取所有群聊用户名，构建 md5 -> username 映射
|
||
mapping := make(map[string]string)
|
||
if cdb, err := ds.dbm.GetDB(ChatRoom); err == nil {
|
||
rows, err := cdb.QueryContext(ctx, `SELECT IFNULL(m_nsUsrName,"") FROM GroupContact`)
|
||
if err == nil {
|
||
for rows.Next() {
|
||
var uname string
|
||
if err := rows.Scan(&uname); err == nil && uname != "" {
|
||
sum := md5.Sum([]byte(uname))
|
||
mapping["Chat_"+hex.EncodeToString(sum[:])] = uname
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
}
|
||
// 遍历消息库，按表计数并映射回 username
|
||
dbs, err := ds.dbm.GetDBs(Message)
|
||
if err != nil {
|
||
return result, nil
|
||
}
|
||
for _, db := range dbs {
|
||
trows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%' AND name NOT LIKE '%_dels'`)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
for trows.Next() {
|
||
var tbl string
|
||
if err := trows.Scan(&tbl); err != nil {
|
||
continue
|
||
}
|
||
var cnt int64
|
||
q := fmt.Sprintf(`SELECT COUNT(*) FROM %s`, tbl)
|
||
if err := db.QueryRowContext(ctx, q).Scan(&cnt); err == nil {
|
||
key := tbl
|
||
if uname, ok := mapping[tbl]; ok {
|
||
key = uname
|
||
}
|
||
result[key] += cnt
|
||
}
|
||
}
|
||
trows.Close()
|
||
}
|
||
return result, nil
|
||
}
|
||
|
||
// GroupTodayMessageCounts 统计群聊今日消息数（Darwin v3）：Chat_% 表按 msgCreateTime 过滤 >= 今日零点
|
||
func (ds *DataSource) GroupTodayMessageCounts(ctx context.Context) (map[string]int64, error) {
|
||
result := make(map[string]int64)
|
||
// 构建 md5->username 映射（来自 GroupContact）
|
||
mapping := make(map[string]string)
|
||
if cdb, err := ds.dbm.GetDB(ChatRoom); err == nil {
|
||
rows, err := cdb.QueryContext(ctx, `SELECT IFNULL(m_nsUsrName,"") FROM GroupContact`)
|
||
if err == nil {
|
||
for rows.Next() {
|
||
var uname string
|
||
if err := rows.Scan(&uname); err == nil && uname != "" {
|
||
sum := md5.Sum([]byte(uname))
|
||
mapping["Chat_"+hex.EncodeToString(sum[:])] = uname
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
}
|
||
|
||
// 今日零点
|
||
now := time.Now()
|
||
today := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
|
||
since := today.Unix()
|
||
|
||
// 遍历消息库
|
||
dbs, err := ds.dbm.GetDBs(Message)
|
||
if err != nil {
|
||
return result, nil
|
||
}
|
||
for _, db := range dbs {
|
||
trows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%' AND name NOT LIKE '%_dels'`)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
for trows.Next() {
|
||
var tbl string
|
||
if err := trows.Scan(&tbl); err != nil {
|
||
continue
|
||
}
|
||
q := fmt.Sprintf(`SELECT COUNT(*) FROM %s WHERE msgCreateTime >= ?`, tbl)
|
||
var cnt int64
|
||
if err := db.QueryRowContext(ctx, q, since).Scan(&cnt); err == nil {
|
||
key := tbl
|
||
if uname, ok := mapping[tbl]; ok {
|
||
key = uname
|
||
}
|
||
result[key] += cnt
|
||
}
|
||
}
|
||
trows.Close()
|
||
}
|
||
return result, nil
|
||
}
|
||
|
||
// GroupTodayHourly 统计群聊今日按小时消息数（Darwin v3）
|
||
func (ds *DataSource) GroupTodayHourly(ctx context.Context) (map[string][24]int64, error) {
|
||
result := make(map[string][24]int64)
|
||
mapping := make(map[string]string)
|
||
if cdb, err := ds.dbm.GetDB(ChatRoom); err == nil {
|
||
rows, err := cdb.QueryContext(ctx, `SELECT IFNULL(m_nsUsrName,"" ) FROM GroupContact`)
|
||
if err == nil {
|
||
for rows.Next() {
|
||
var uname string
|
||
if rows.Scan(&uname) == nil && uname != "" {
|
||
sum := md5.Sum([]byte(uname))
|
||
mapping["Chat_"+hex.EncodeToString(sum[:])] = uname
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
}
|
||
dbs, err := ds.dbm.GetDBs(Message)
|
||
if err != nil {
|
||
return result, nil
|
||
}
|
||
now := time.Now()
|
||
start := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location()).Unix()
|
||
end := start + 86400
|
||
for _, db := range dbs {
|
||
trows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%' AND name NOT LIKE '%_dels'`)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
for trows.Next() {
|
||
var tbl string
|
||
if trows.Scan(&tbl) != nil {
|
||
continue
|
||
}
|
||
q := fmt.Sprintf(`SELECT CAST(strftime('%%H', datetime(msgCreateTime,'unixepoch')) AS INTEGER) AS h, COUNT(*) FROM %s WHERE msgCreateTime >= ? AND msgCreateTime < ? GROUP BY h`, tbl)
|
||
rows, err := db.QueryContext(ctx, q, start, end)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
key := tbl
|
||
if uname, ok := mapping[tbl]; ok {
|
||
key = uname
|
||
}
|
||
for rows.Next() {
|
||
var hour int
|
||
var cnt int64
|
||
if rows.Scan(&hour, &cnt) == nil {
|
||
if hour >= 0 && hour < 24 {
|
||
bucket := result[key]
|
||
bucket[hour] += cnt
|
||
result[key] = bucket
|
||
}
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
trows.Close()
|
||
}
|
||
return result, nil
|
||
}
|
||
|
||
// GroupWeekMessageCount 统计本周(周一00:00起)所有群聊消息总数（Darwin v3）
|
||
func (ds *DataSource) GroupWeekMessageCount(ctx context.Context) (int64, error) {
|
||
var total int64
|
||
// 构建映射便于遍历表名
|
||
mapping := make(map[string]string)
|
||
if cdb, err := ds.dbm.GetDB(ChatRoom); err == nil {
|
||
rows, err := cdb.QueryContext(ctx, `SELECT IFNULL(m_nsUsrName,"") FROM GroupContact`)
|
||
if err == nil {
|
||
for rows.Next() {
|
||
var uname string
|
||
if rows.Scan(&uname) == nil && uname != "" {
|
||
sum := md5.Sum([]byte(uname))
|
||
mapping["Chat_"+hex.EncodeToString(sum[:])] = uname
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
}
|
||
now := time.Now()
|
||
wday := int(now.Weekday())
|
||
offset := wday - 1
|
||
if wday == 0 {
|
||
offset = -6
|
||
}
|
||
monday := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location()).AddDate(0, 0, -offset)
|
||
since := monday.Unix()
|
||
dbs, err := ds.dbm.GetDBs(Message)
|
||
if err != nil {
|
||
return 0, nil
|
||
}
|
||
for _, db := range dbs {
|
||
trows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%' AND name NOT LIKE '%_dels'`)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
for trows.Next() {
|
||
var tbl string
|
||
if trows.Scan(&tbl) != nil {
|
||
continue
|
||
}
|
||
q := fmt.Sprintf(`SELECT COUNT(*) FROM %s WHERE msgCreateTime >= ?`, tbl)
|
||
var cnt int64
|
||
if db.QueryRowContext(ctx, q, since).Scan(&cnt) == nil {
|
||
total += cnt
|
||
}
|
||
}
|
||
trows.Close()
|
||
}
|
||
return total, nil
|
||
}
|
||
|
||
// MonthlyTrend 返回每月 sent/received
|
||
func (ds *DataSource) MonthlyTrend(ctx context.Context, months int) ([]model.MonthlyTrend, error) {
|
||
agg := make(map[string][2]int64)
|
||
dbs, err := ds.dbm.GetDBs(Message)
|
||
if err != nil {
|
||
return []model.MonthlyTrend{}, nil
|
||
}
|
||
for _, db := range dbs {
|
||
trows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%' AND name NOT LIKE '%_dels'`)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
var tables []string
|
||
for trows.Next() {
|
||
var name string
|
||
if err := trows.Scan(&name); err == nil {
|
||
tables = append(tables, name)
|
||
}
|
||
}
|
||
trows.Close()
|
||
for _, tbl := range tables {
|
||
q := fmt.Sprintf(`SELECT strftime('%%Y-%%m', datetime(msgCreateTime, 'unixepoch')) AS ym,
|
||
SUM(CASE WHEN mesDes=0 THEN 1 ELSE 0 END) AS sent,
|
||
SUM(CASE WHEN mesDes!=0 THEN 1 ELSE 0 END) AS recv
|
||
FROM %s GROUP BY ym ORDER BY ym`, tbl)
|
||
rows, err := db.QueryContext(ctx, q)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
for rows.Next() {
|
||
var ym string
|
||
var sent, recv int64
|
||
if err := rows.Scan(&ym, &sent, &recv); err == nil {
|
||
cur := agg[ym]
|
||
cur[0] += sent
|
||
cur[1] += recv
|
||
agg[ym] = cur
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
}
|
||
// 排序输出
|
||
keys := make([]string, 0, len(agg))
|
||
for k := range agg {
|
||
keys = append(keys, k)
|
||
}
|
||
sort.Strings(keys)
|
||
trends := make([]model.MonthlyTrend, 0, len(keys))
|
||
for _, k := range keys {
|
||
v := agg[k]
|
||
trends = append(trends, model.MonthlyTrend{Date: k, Sent: v[0], Received: v[1]})
|
||
}
|
||
return trends, nil
|
||
}
|
||
|
||
// GroupMessageTypeStats 统计群聊消息类型分布（Darwin v3）
|
||
func (ds *DataSource) GroupMessageTypeStats(ctx context.Context) (map[string]int64, error) {
|
||
result := make(map[string]int64)
|
||
// 构建群聊 md5 映射
|
||
mapping := make(map[string]string)
|
||
if cdb, err := ds.dbm.GetDB(ChatRoom); err == nil {
|
||
if rows, err2 := cdb.QueryContext(ctx, `SELECT IFNULL(m_nsUsrName,"") FROM GroupContact`); err2 == nil {
|
||
for rows.Next() {
|
||
var uname string
|
||
if rows.Scan(&uname) == nil && uname != "" {
|
||
sum := md5.Sum([]byte(uname))
|
||
mapping["Chat_"+hex.EncodeToString(sum[:])] = uname
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
}
|
||
dbs, err := ds.dbm.GetDBs(Message)
|
||
if err != nil {
|
||
return result, nil
|
||
}
|
||
for _, db := range dbs {
|
||
trows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%' AND name NOT LIKE '%_dels'`)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
var tables []string
|
||
for trows.Next() {
|
||
var name string
|
||
if trows.Scan(&name) == nil {
|
||
tables = append(tables, name)
|
||
}
|
||
}
|
||
trows.Close()
|
||
for _, tbl := range tables {
|
||
if _, ok := mapping[tbl]; !ok {
|
||
continue
|
||
}
|
||
// 非49
|
||
q := fmt.Sprintf(`SELECT messageType, COUNT(*) FROM %s WHERE messageType != 49 GROUP BY messageType`, tbl)
|
||
rows, err2 := db.QueryContext(ctx, q)
|
||
if err2 == nil {
|
||
for rows.Next() {
|
||
var t int64
|
||
var cnt int64
|
||
if rows.Scan(&t, &cnt) == nil {
|
||
label := mapV4TypeToLabel(t)
|
||
if label != "" {
|
||
result[label] += cnt
|
||
}
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
// 49
|
||
q49 := fmt.Sprintf(`SELECT msgContent FROM %s WHERE messageType = 49`, tbl)
|
||
orows, err3 := db.QueryContext(ctx, q49)
|
||
if err3 == nil {
|
||
for orows.Next() {
|
||
var mc string
|
||
if orows.Scan(&mc) == nil {
|
||
lc := strings.ToLower(mc)
|
||
if strings.Contains(lc, "<appmsg") {
|
||
if strings.Contains(lc, "<type>") && strings.Contains(lc, "</type>") {
|
||
i1 := strings.Index(lc, "<type>")
|
||
i2 := strings.Index(lc[i1+6:], "</type>")
|
||
if i1 >= 0 && i2 > 0 {
|
||
val := strings.TrimSpace(lc[i1+6 : i1+6+i2])
|
||
if val == "6" {
|
||
result["文件消息"]++
|
||
continue
|
||
}
|
||
if val == "5" || val == "33" {
|
||
result["链接消息"]++
|
||
continue
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if strings.Contains(lc, "http://") || strings.Contains(lc, "https://") {
|
||
result["链接消息"]++
|
||
continue
|
||
}
|
||
result["XML消息"]++
|
||
}
|
||
}
|
||
orows.Close()
|
||
}
|
||
}
|
||
}
|
||
return result, nil
|
||
}
|
||
|
||
// Heatmap 小时x星期（wday: 0=Sunday..6）
|
||
func (ds *DataSource) Heatmap(ctx context.Context) ([24][7]int64, error) {
|
||
var grid [24][7]int64
|
||
dbs, err := ds.dbm.GetDBs(Message)
|
||
if err != nil {
|
||
return grid, nil
|
||
}
|
||
for _, db := range dbs {
|
||
trows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%' AND name NOT LIKE '%_dels'`)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
var tables []string
|
||
for trows.Next() {
|
||
var name string
|
||
if err := trows.Scan(&name); err == nil {
|
||
tables = append(tables, name)
|
||
}
|
||
}
|
||
trows.Close()
|
||
for _, tbl := range tables {
|
||
q := fmt.Sprintf(`SELECT CAST(strftime('%%H', datetime(msgCreateTime,'unixepoch')) AS INTEGER) AS h,
|
||
CAST(strftime('%%w', datetime(msgCreateTime,'unixepoch')) AS INTEGER) AS d,
|
||
COUNT(*) FROM %s GROUP BY h,d`, tbl)
|
||
rows, err := db.QueryContext(ctx, q)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
for rows.Next() {
|
||
var h, d int
|
||
var cnt int64
|
||
if err := rows.Scan(&h, &d, &cnt); err == nil {
|
||
if h >= 0 && h < 24 && d >= 0 && d < 7 {
|
||
grid[h][d] += cnt
|
||
}
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
}
|
||
return grid, nil
|
||
}
|
||
|
||
// GlobalTodayHourly 返回今日(本地时区)每小时全部消息量（Darwin v3）
|
||
func (ds *DataSource) GlobalTodayHourly(ctx context.Context) ([24]int64, error) {
|
||
var hours [24]int64
|
||
dbs, err := ds.dbm.GetDBs(Message)
|
||
if err != nil {
|
||
return hours, nil
|
||
}
|
||
now := time.Now()
|
||
start := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location()).Unix()
|
||
end := start + 86400
|
||
for _, db := range dbs {
|
||
trows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'Chat_%' AND name NOT LIKE '%_dels'`)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
var tables []string
|
||
for trows.Next() {
|
||
var name string
|
||
if trows.Scan(&name) == nil {
|
||
tables = append(tables, name)
|
||
}
|
||
}
|
||
trows.Close()
|
||
for _, tbl := range tables {
|
||
q := fmt.Sprintf(`SELECT CAST(strftime('%%H', datetime(msgCreateTime,'unixepoch')) AS INTEGER) AS h, COUNT(*) FROM %s WHERE msgCreateTime >= ? AND msgCreateTime < ? GROUP BY h`, tbl)
|
||
rows, err := db.QueryContext(ctx, q, start, end)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
for rows.Next() {
|
||
var h int
|
||
var cnt int64
|
||
if rows.Scan(&h, &cnt) == nil {
|
||
if h >= 0 && h < 24 {
|
||
hours[h] += cnt
|
||
}
|
||
}
|
||
}
|
||
rows.Close()
|
||
}
|
||
}
|
||
return hours, nil
|
||
}
|
||
|
||
// 本地定义简易类型映射，复用与 v4 类似的类别
|
||
func mapV4TypeToLabel(t int64) string {
|
||
// 依据文档统一的消息类型映射
|
||
switch t {
|
||
case 1:
|
||
return "文本消息"
|
||
case 3:
|
||
return "图片消息"
|
||
case 34:
|
||
return "语音消息"
|
||
case 37:
|
||
return "好友验证消息"
|
||
case 42:
|
||
return "好友推荐消息"
|
||
case 47:
|
||
return "聊天表情"
|
||
case 48:
|
||
return "位置消息"
|
||
case 49:
|
||
return "XML消息"
|
||
case 50:
|
||
return "音视频通话"
|
||
case 51:
|
||
return "手机端操作消息"
|
||
case 10000:
|
||
return "系统通知"
|
||
case 10002:
|
||
return "撤回消息"
|
||
default:
|
||
return ""
|
||
}
|
||
}
|