Files
olons_server/internal/store/core_mysql.go
T

117 lines
3.6 KiB
Go

package store
import (
"context"
"strings"
"git.118im.com/im_team/im_workbench/internal/config"
"github.com/jmoiron/sqlx"
)
// CoreStore provides read-only access to shared IM data.
type CoreStore struct {
db *sqlx.DB
}
func coreStoreOwnsDB(primaryDSN, coreDSN string) bool {
return strings.TrimSpace(primaryDSN) != strings.TrimSpace(coreDSN)
}
func openCoreDSN(cfg config.MySQLConfig) (*CoreStore, error) {
db, err := openMySQLDB(cfg)
if err != nil {
return nil, err
}
return &CoreStore{db: db}, nil
}
func (s *CoreStore) Close() error {
if s == nil || s.db == nil {
return nil
}
return s.db.Close()
}
func (s *CoreStore) fileUploadMetadata(ctx context.Context, tenantID int64, fileID string) fileUploadMetadata {
var meta fileUploadMetadata
decodedID, storageName := parseUploadFileID(fileID)
locationCandidates := uploadLocationCandidates(fileID, storageName)
if decodedID <= 0 && len(locationCandidates) == 0 {
return meta
}
if decodedID > 0 {
err := s.db.GetContext(ctx, &meta, `SELECT IFNULL(mimetype,'') AS mimetype,IFNULL(size,0) AS size,IFNULL(etag,'') AS etag,IFNULL(location,'') AS location,IFNULL(original_name,'') AS original_name FROM im_fileuploads WHERE tenant_id=? AND id=? LIMIT 1`, tenantID, decodedID)
if err == nil {
return meta
}
}
for _, candidate := range locationCandidates {
err := s.db.GetContext(ctx, &meta, `SELECT IFNULL(mimetype,'') AS mimetype,IFNULL(size,0) AS size,IFNULL(etag,'') AS etag,IFNULL(location,'') AS location,IFNULL(original_name,'') AS original_name
FROM im_fileuploads WHERE tenant_id=? AND (location=? OR location LIKE ?) ORDER BY createdat DESC LIMIT 1`, tenantID, candidate, "%/"+candidate)
if err == nil {
return meta
}
}
return meta
}
func (s *CoreStore) populateUserSummaries(ctx context.Context, tenantID int64, ids []int64, result map[int64]UserSummary) error {
query, args, err := sqlx.In(`SELECT user_id,nickname AS display_name,IFNULL(avatar_file_id,'') AS avatar_file_id
FROM im_user_profiles WHERE tenant_id=? AND user_id IN (?) ORDER BY user_id ASC`, tenantID, ids)
if err != nil {
return err
}
var profileRows []struct {
UserID int64 `db:"user_id"`
DisplayName string `db:"display_name"`
AvatarFileID string `db:"avatar_file_id"`
}
if err := s.db.SelectContext(ctx, &profileRows, s.db.Rebind(query), args...); err != nil && !isMissingTable(err) {
return err
}
for _, row := range profileRows {
summary := result[row.UserID]
if summary.UserID == 0 {
summary.UserID = row.UserID
}
if summary.DisplayName == "" {
summary.DisplayName = strings.TrimSpace(row.DisplayName)
}
if summary.AvatarFileID == "" {
summary.AvatarFileID = row.AvatarFileID
}
result[row.UserID] = summary
}
query, args, err = sqlx.In(`SELECT id AS user_id,
COALESCE(
NULLIF(JSON_UNQUOTE(JSON_EXTRACT(public,'$.display_name')),''),
NULLIF(JSON_UNQUOTE(JSON_EXTRACT(public,'$.fn')),''),
NULLIF(JSON_UNQUOTE(JSON_EXTRACT(public,'$.nickname')),''),
NULLIF(JSON_UNQUOTE(JSON_EXTRACT(public,'$.name')),''),
''
) AS display_name
FROM im_users WHERE tenant_id=? AND id IN (?)`, tenantID, ids)
if err != nil {
return err
}
var userRows []struct {
UserID int64 `db:"user_id"`
DisplayName string `db:"display_name"`
}
if err := s.db.SelectContext(ctx, &userRows, s.db.Rebind(query), args...); err != nil && !isMissingTable(err) {
return err
}
for _, row := range userRows {
summary := result[row.UserID]
if summary.UserID == 0 {
summary.UserID = row.UserID
}
if summary.DisplayName == "" {
summary.DisplayName = strings.TrimSpace(row.DisplayName)
}
result[row.UserID] = summary
}
return nil
}