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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| // Copyright 2023 Kesuaheli | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package adventcalendar | ||
|
|
||
| import ( | ||
| "cake4everybot/database" | ||
| "database/sql" | ||
| "fmt" | ||
| "strings" | ||
| "time" | ||
| ) | ||
|
|
||
| func getEntry(userID string) giveawayEntry { | ||
| var ( | ||
| weight int | ||
| lastEntryID string | ||
| ) | ||
| err := database.QueryRow("SELECT weight,last_entry_id FROM giveaway WHERE id=?", userID).Scan(&weight, &lastEntryID) | ||
| if err == sql.ErrNoRows { | ||
| return giveawayEntry{userID: userID, weight: 0} | ||
| } | ||
| if err != nil { | ||
| log.Printf("Database failed to get giveaway entries for '%s': %+v", userID, err) | ||
| return giveawayEntry{} | ||
| } | ||
|
|
||
| if lastEntryID == "" { | ||
| return giveawayEntry{userID: userID, weight: weight} | ||
| } | ||
|
|
||
| dateValue, ok := strings.CutPrefix(lastEntryID, "xmas-") | ||
| if !ok { | ||
| return giveawayEntry{} | ||
| } | ||
|
|
||
| lastEntry, err := time.Parse(time.DateOnly, dateValue) | ||
| if err != nil { | ||
| log.Printf("could not convert last_entry_id '%s' to time: %+v", lastEntryID, err) | ||
| return giveawayEntry{} | ||
| } | ||
| return giveawayEntry{userID, weight, lastEntry} | ||
| } | ||
|
|
||
| func addGiveawayWeight(userID string, amount int) giveawayEntry { | ||
| var weight int | ||
| var new bool | ||
| err := database.QueryRow("SELECT weight FROM giveaway WHERE id=?", userID).Scan(&weight) | ||
| if err == sql.ErrNoRows { | ||
| new = true | ||
| } else if err != nil { | ||
| log.Printf("Database failed to get giveaway weight for '%s': %+v", userID, err) | ||
| return giveawayEntry{} | ||
| } | ||
|
|
||
| weight += amount | ||
| dateValue := time.Now().Format(time.DateOnly) | ||
| lastEntryID := fmt.Sprintf("xmas-%s", dateValue) | ||
| lastEntry, _ := time.Parse(time.DateOnly, dateValue) | ||
|
|
||
| if new { | ||
| _, err = database.Exec("INSERT INTO giveaway (id,weight,last_entry_id) VALUES (?,?,?)", userID, weight, lastEntryID) | ||
| if err != nil { | ||
| log.Printf("Database failed to insert giveaway for '%s': %+v", userID, err) | ||
| return giveawayEntry{} | ||
| } | ||
| return giveawayEntry{userID, weight, lastEntry} | ||
| } | ||
| _, err = database.Exec("UPDATE giveaway SET weight=?,last_entry_id=? WHERE id=?", weight, lastEntryID, userID) | ||
| if err != nil { | ||
| log.Printf("Database failed to update weight (new: %d) for '%s': %+v", weight, userID, err) | ||
| return giveawayEntry{} | ||
| } | ||
| return giveawayEntry{userID, weight, lastEntry} | ||
| } | ||
|
|
||
| func getGetAllEntries() []giveawayEntry { | ||
| rows, err := database.Query("SELECT id,weight,last_entry_id FROM giveaway") | ||
| if err != nil { | ||
| log.Printf("ERROR: could not get entries from database: %+v", err) | ||
| return []giveawayEntry{} | ||
| } | ||
| defer rows.Close() | ||
|
|
||
| var entries []giveawayEntry | ||
| for rows.Next() { | ||
| var ( | ||
| userID string | ||
| weight int | ||
| lastEntryID string | ||
| ) | ||
| err = rows.Scan(&userID, &weight, &lastEntryID) | ||
| if err != nil { | ||
| log.Printf("Warning: could not scan variables from row") | ||
| continue | ||
| } | ||
|
|
||
| if lastEntryID == "" { | ||
| entries = append(entries, giveawayEntry{userID: userID, weight: weight}) | ||
| continue | ||
| } | ||
|
|
||
| dateValue, ok := strings.CutPrefix(lastEntryID, "xmas-") | ||
| if !ok { | ||
| continue | ||
| } | ||
|
|
||
| lastEntry, err := time.Parse(time.DateOnly, dateValue) | ||
| if err != nil { | ||
| log.Printf("ERROR: could not convert last_entry_id '%s' to time: %+v", lastEntryID, err) | ||
| continue | ||
| } | ||
| entries = append(entries, giveawayEntry{userID, weight, lastEntry}) | ||
| } | ||
| return entries | ||
| } |
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