| 374 | } |
| 375 | |
| 376 | func (sql *fishdb) pickFishFor(uid int64, number int) (fishNames map[string]int, err error) { |
| 377 | fishNames = make(map[string]int, 6) |
| 378 | name := strconv.FormatInt(uid, 10) + "Pack" |
| 379 | sql.Lock() |
| 380 | defer sql.Unlock() |
| 381 | userInfo := article{} |
| 382 | err = sql.db.Create(name, &userInfo) |
| 383 | if err != nil { |
| 384 | return |
| 385 | } |
| 386 | count, err := sql.db.Count(name) |
| 387 | if err != nil { |
| 388 | return |
| 389 | } |
| 390 | if count == 0 { |
| 391 | return |
| 392 | } |
| 393 | if !sql.db.CanFind(name, "WHERE Type = 'fish'") { |
| 394 | return |
| 395 | } |
| 396 | fishInfo := article{} |
| 397 | k := 0 |
| 398 | for i := number; i > 0 && k < len(fishList); { |
| 399 | _ = sql.db.Find(name, &fishInfo, "WHERE Name = ?", fishList[k]) |
| 400 | if fishInfo.Number <= 0 { |
| 401 | k++ |
| 402 | continue |
| 403 | } |
| 404 | if fishInfo.Number < i { |
| 405 | k++ |
| 406 | i -= fishInfo.Number |
| 407 | fishNames[fishInfo.Name] += fishInfo.Number |
| 408 | fishInfo.Number = 0 |
| 409 | } else { |
| 410 | fishNames[fishInfo.Name] += i |
| 411 | fishInfo.Number -= i |
| 412 | i = 0 |
| 413 | } |
| 414 | if fishInfo.Number <= 0 { |
| 415 | err = sql.db.Del(name, "WHERE Duration = ?", fishInfo.Duration) |
| 416 | } else { |
| 417 | err = sql.db.Insert(name, &fishInfo) |
| 418 | } |
| 419 | if err != nil { |
| 420 | return |
| 421 | } |
| 422 | } |
| 423 | return |
| 424 | } |
| 425 | |
| 426 | /*********************************************************/ |
| 427 | /************************背包相关函数***********************/ |