add facebook page api

model/line_message_log.go

@@ -1,6 +1,9 @@
 package model
 
-import "time"
+import (
+	"fmt"
+	"time"
+)
 
 // LineMessageLog -
 type LineMessageLog struct {
@@ -12,6 +15,13 @@ type LineMessageLog struct {
 	Mtime   time.Time `db:"mtime" cc:"mtime"`
 }
 
+// LineMessageLogWithUG -
+type LineMessageLogWithUG struct {
+	LineMessageLog
+	GroupName string `db:"group_name" cc:"group_name"`
+	UserName  string `db:"user_name" cc:"user_name"`
+}
+
 // AddLineMessageLog -
 func AddLineMessageLog(g, u, msg string) (msglog *LineMessageLog, err error) {
 	query := `insert into "public"."line_message_log" ("group", "user", "message") values ($1, $2, $3)`
@@ -19,3 +29,46 @@ func AddLineMessageLog(g, u, msg string) (msglog *LineMessageLog, err error) {
 	err = x.Get(msglog, query, g, u, msg)
 	return
 }
+
+// GetLineMessageLogCount -
+func GetLineMessageLogCount() (c int, err error) {
+	err = x.Get(&c, `select count(*) as c from "public"."line_message_log"`)
+	return
+}
+
+// GetLineMessageLogList -
+func GetLineMessageLogList(g, u string, offset, limit int) (logs []*LineMessageLogWithUG, err error) {
+	params := struct {
+		Group string `db:"group"`
+		User  string `db:"user"`
+	}{}
+	query := `select m.*, g.name as group_name, u.name as user_name from "public"."line_message_log" m
+		left join "public"."line_user" u
+		on u.id = m.user
+		left join "public"."line_group" g
+		on g.id = m.group
+		`
+	where := ""
+	if len(g) > 0 {
+		where = ` where g.id = :group`
+		params.Group = g
+	}
+	if len(u) > 0 {
+		if len(where) > 0 {
+			where += ` and u.id = :user`
+		} else {
+			where += ` where u.id = :user`
+		}
+		params.User = u
+	}
+	order := `order by m.ctime desc`
+	pager := fmt.Sprintf("offset %d limit %d", offset, limit)
+
+	stmt, err := x.PrepareNamed(fmt.Sprintf("%s %s %s %s", query, where, order, pager))
+	if err != nil {
+		return nil, err
+	}
+
+	err = stmt.Select(&logs, params)
+	return
+}