feat(db): replace boltdb with sqlite

This commit is contained in:
hexxa 2022-09-03 18:40:55 +08:00 committed by Hexxa
parent 59a39efc4a
commit 791848f75c
16 changed files with 1749 additions and 543 deletions

View file

@ -0,0 +1,192 @@
package sqlite
import (
"context"
"database/sql"
"errors"
"github.com/ihexxa/quickshare/src/db"
)
func (st *SQLiteStore) addUploadInfoOnly(ctx context.Context, userId uint64, filePath, tmpPath string, fileSize int64) error {
_, err := st.db.ExecContext(
ctx,
`insert into t_file_uploading
(real_path, tmp_path, user, size, uploaded) values (?, ?, ?, ?, ?)`,
filePath, tmpPath, userId, fileSize, 0,
)
return err
}
func (st *SQLiteStore) AddUploadInfos(ctx context.Context, userId uint64, tmpPath, filePath string, info *db.FileInfo) error {
st.Lock()
defer st.Unlock()
userInfo, err := st.getUser(ctx, userId)
if err != nil {
return err
} else if userInfo.UsedSpace+info.Size > int64(userInfo.Quota.SpaceLimit) {
return db.ErrQuota
}
_, _, _, err = st.getUploadInfo(ctx, userId, filePath)
if err == nil {
return db.ErrKeyExisting
} else if err != nil && !errors.Is(err, sql.ErrNoRows) {
return err
}
userInfo.UsedSpace += info.Size
err = st.setUser(ctx, userInfo)
if err != nil {
return err
}
return st.addUploadInfoOnly(ctx, userId, filePath, tmpPath, info.Size)
}
func (st *SQLiteStore) DelUploadingInfos(ctx context.Context, userId uint64, realPath string) error {
st.Lock()
defer st.Unlock()
return st.delUploadingInfos(ctx, userId, realPath)
}
func (st *SQLiteStore) delUploadingInfos(ctx context.Context, userId uint64, realPath string) error {
_, size, _, err := st.getUploadInfo(ctx, userId, realPath)
if err != nil {
// info may not exist
return err
}
err = st.delUploadInfoOnly(ctx, userId, realPath)
if err != nil {
return err
}
userInfo, err := st.getUser(ctx, userId)
if err != nil {
return err
}
userInfo.UsedSpace -= size
return st.setUser(ctx, userInfo)
}
func (st *SQLiteStore) delUploadInfoOnly(ctx context.Context, userId uint64, filePath string) error {
_, err := st.db.ExecContext(
ctx,
`delete from t_file_uploading
where real_path=? and user=?`,
filePath, userId,
)
return err
}
// func (st *SQLiteStore) MoveUploadingInfos(ctx context.Context, userId uint64, uploadPath, itemPath string) error {
// st.Lock()
// defer st.Unlock()
// _, size, _, err := st.getUploadInfo(ctx, userId, itemPath)
// if err != nil {
// return err
// }
// err = st.delUploadInfoOnly(ctx, userId, itemPath)
// if err != nil {
// return err
// }
// return st.addFileInfo(ctx, userId, itemPath, &db.FileInfo{
// Size: size,
// })
// }
func (st *SQLiteStore) SetUploadInfo(ctx context.Context, userId uint64, filePath string, newUploaded int64) error {
st.Lock()
defer st.Unlock()
var size, uploaded int64
err := st.db.QueryRowContext(
ctx,
`select size, uploaded
from t_file_uploading
where real_path=? and user=?`,
filePath, userId,
).Scan(&size, &uploaded)
if err != nil {
return err
} else if newUploaded > size {
return db.ErrGreaterThanSize
}
_, err = st.db.ExecContext(
ctx,
`update t_file_uploading
set uploaded=?
where real_path=? and user=?`,
newUploaded, filePath, userId,
)
return err
}
func (st *SQLiteStore) getUploadInfo(ctx context.Context, userId uint64, filePath string) (string, int64, int64, error) {
var size, uploaded int64
err := st.db.QueryRowContext(
ctx,
`select size, uploaded
from t_file_uploading
where user=? and real_path=?`,
userId, filePath,
).Scan(&size, &uploaded)
if err != nil {
return "", 0, 0, err
}
return filePath, size, uploaded, nil
}
func (st *SQLiteStore) GetUploadInfo(ctx context.Context, userId uint64, filePath string) (string, int64, int64, error) {
st.RLock()
defer st.RUnlock()
return st.getUploadInfo(ctx, userId, filePath)
}
func (st *SQLiteStore) ListUploadInfos(ctx context.Context, userId uint64) ([]*db.UploadInfo, error) {
st.RLock()
defer st.RUnlock()
rows, err := st.db.QueryContext(
ctx,
`select real_path, size, uploaded
from t_file_uploading
where user=?`,
userId,
)
if err != nil {
return nil, err
}
defer rows.Close()
var pathname string
var size, uploaded int64
infos := []*db.UploadInfo{}
for rows.Next() {
err = rows.Scan(
&pathname,
&size,
&uploaded,
)
if err != nil {
return nil, err
}
infos = append(infos, &db.UploadInfo{
RealFilePath: pathname,
Size: size,
Uploaded: uploaded,
})
}
if rows.Err() != nil {
return nil, rows.Err()
}
return infos, nil
}