add pre group one bot setting

model/line_bot.go

@@ -0,0 +1,37 @@
+package model
+
+import (
+	"database/sql"
+	"errors"
+	"time"
+)
+
+// LineBot -
+type LineBot struct {
+	ID          string    `db:"id" cc:"id"`
+	Name        string    `db:"name" cc:"name"`
+	AccessToken string    `db:"access_token" cc:"access_token"`
+	Secret      string    `db:"secret" cc:"secret"`
+	Ctime       time.Time `db:"ctime" cc:"ctime"`
+	Mtime       time.Time `db:"mtime" cc:"mtime"`
+}
+
+// GetBotInfo -
+func GetBotInfo(id string) (bot *LineBot, err error) {
+	if len(id) == 0 {
+		return nil, errors.New("id is emptu")
+	}
+
+	query := `select 
+			"id", "name", "access_token", "secret", "ctime", "mtime"
+		from public."line_bot"
+		where
+			"id" = $1`
+	bot = &LineBot{}
+	err = x.Get(bot, query, id)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	}
+
+	return
+}

model/line_group.go

@@ -2,17 +2,19 @@ package model
 
 import (
 	"database/sql"
+	"errors"
 	"time"
 )
 
 // LineGroup - struct
 type LineGroup struct {
-	ID     string    `db:"id" cc:"id"`
-	Name   string    `db:"name" cc:"name"`
-	Notify bool      `db:"notify" cc:"notify"`
-	Owner  string    `db:"owner" cc:"owner"`
-	Ctime  time.Time `db:"ctime" cc:"ctime"`
-	Mtime  time.Time `db:"mtime" cc:"ctime"`
+	ID     string         `db:"id" cc:"id"`
+	Name   string         `db:"name" cc:"name"`
+	Notify bool           `db:"notify" cc:"notify"`
+	Owner  string         `db:"owner" cc:"owner"`
+	Ctime  time.Time      `db:"ctime" cc:"ctime"`
+	Mtime  time.Time      `db:"mtime" cc:"ctime"`
+	BotID  sql.NullString `db:"bot_id" cc:"bot_id"`
 }
 
 // CheckGroup -
@@ -75,3 +77,18 @@ func (p *LineGroup) DeleteGroup() (err error) {
 	_, err = x.Exec(`delete from "public"."line_group" where "id" = $1`, p.ID)
 	return
 }
+
+// GetBot - get group binding bot
+func (p *LineGroup) GetBot() (bot *LineBot, err error) {
+	id, err := p.BotID.Value()
+	if err != nil {
+		return nil, err
+	}
+	var botid string
+	var ok bool
+	if botid, ok = id.(string); !ok {
+		return nil, errors.New("botid get fail")
+	}
+	bot, err = GetBotInfo(botid)
+	return
+}