mirror of
https://github.com/elyby/chrly.git
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92 lines
2.2 KiB
Go
92 lines
2.2 KiB
Go
package data
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import (
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"log"
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"encoding/json"
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"elyby/minecraft-skinsystem/lib/services"
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"elyby/minecraft-skinsystem/lib/tools"
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"github.com/mediocregopher/radix.v2/redis"
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)
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type SkinItem struct {
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UserId int `json:"userId"`
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Username string `json:"username"`
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SkinId int `json:"skinId"`
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Url string `json:"url"`
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Is1_8 bool `json:"is1_8"`
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IsSlim bool `json:"isSlim"`
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Hash string `json:"hash"`
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oldUsername string
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}
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const accountIdToUsernameKey string = "hash:username-to-account-id"
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func (s *SkinItem) Save() {
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str, _ := json.Marshal(s)
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pool, _ := services.RedisPool.Get()
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pool.Cmd("MULTI")
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// Если пользователь сменил ник, то мы должны удать его ключ
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if (s.oldUsername != "" && s.oldUsername != s.Username) {
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pool.Cmd("DEL", tools.BuildKey(s.oldUsername))
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}
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// Если это новая запись или если пользователь сменил ник, то обновляем значение в хэш-таблице
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if (s.oldUsername != "" || s.oldUsername != s.Username) {
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pool.Cmd("HSET", accountIdToUsernameKey, s.UserId, s.Username)
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}
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pool.Cmd("SET", tools.BuildKey(s.Username), str)
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pool.Cmd("EXEC")
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s.oldUsername = s.Username
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}
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func (s *SkinItem) Delete() {
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if (s.oldUsername == "") {
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return;
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}
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pool, _ := services.RedisPool.Get()
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pool.Cmd("MULTI")
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pool.Cmd("DEL", tools.BuildKey(s.oldUsername))
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pool.Cmd("HDEL", accountIdToUsernameKey, s.UserId)
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pool.Cmd("EXEC")
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}
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func FindByUsername(username string) (SkinItem, error) {
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var record SkinItem;
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response := services.RedisPool.Cmd("GET", tools.BuildKey(username));
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if (response.IsType(redis.Nil)) {
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return record, DataNotFound{username}
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}
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result, err := response.Str()
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if (err == nil) {
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decodeErr := json.Unmarshal([]byte(result), &record)
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if (decodeErr != nil) {
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log.Println("Cannot decode record data")
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}
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record.oldUsername = record.Username
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}
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return record, err
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}
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func FindById(id int) (SkinItem, error) {
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response := services.RedisPool.Cmd("HGET", accountIdToUsernameKey, id);
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if (response.IsType(redis.Nil)) {
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return SkinItem{}, DataNotFound{"unknown"}
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}
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username, _ := response.Str()
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return FindByUsername(username)
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}
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