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struct.go
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package main
import (
"encoding/json"
"fmt"
)
type User struct {
Id int64 `json:"id"`
Private int64 `json:"private"`
Token int `json:"token"`
}
func BytesToUser(bz []byte) (*User, error) {
u := &User{}
err := json.Unmarshal(bz, u)
if err != nil {
return nil, fmt.Errorf("unmarshal user error: %v", err)
}
return u, nil
}
func (u *User) Bytes() []byte {
bz, err := json.Marshal(u)
if err != nil {
panic(err)
}
return bz
}
type Token struct {
Id string `json:"id"`
Name string `json:"name"`
User int64 `json:"user"`
Chats []int64 `json:"chat"`
PrivateChat int64 `json:"private_chat"`
}
func BytesToToken(bz []byte) (*Token, error) {
t := &Token{}
err := json.Unmarshal(bz, t)
if err != nil {
return nil, fmt.Errorf("unmarshal user error: %v", err)
}
return t, nil
}
func (t *Token) Bytes() []byte {
bz, err := json.Marshal(t)
if err != nil {
panic(err)
}
return bz
}
func (t *Token) HasChat(cid int64) bool {
for _, c := range t.Chats {
if c == cid {
return true
}
}
return false
}
func (t *Token) BindingChat(cid int64) {
t.Chats = append(t.Chats, cid)
}
func (t *Token) UnbindingChat(cid int64) {
for i, c := range t.Chats {
if c == cid {
length := len(t.Chats)
t.Chats[i], t.Chats[length-1] = t.Chats[length-1], t.Chats[i]
t.Chats = t.Chats[:length-1]
}
}
}
type Chat struct {
Id int64 `json:"id"`
Title string `json:"title"`
Admins []int64 `json:"admins"`
Timestamp int64 `json:"timestamp"`
}
func BytesToChat(bz []byte) (*Chat, error) {
c := &Chat{}
err := json.Unmarshal(bz, c)
if err != nil {
return nil, fmt.Errorf("unmarshal user error: %v", err)
}
return c, nil
}
func (c *Chat) Bytes() []byte {
bz, err := json.Marshal(c)
if err != nil {
panic(err)
}
return bz
}
func (c *Chat) IsAdmin(uid int64) bool {
for _, a := range c.Admins {
if a == uid {
return true
}
}
return false
}