add facebook page api

module/config/config.go

@@ -14,6 +14,7 @@ import (
 type Config struct {
 	Port      int    `yaml:"port"`
 	URL       string `yaml:"url"`
+	SelfKey   string `yaml:"self_key"`
 	ImageRoot string `yaml:"image_root"`
 	Line      struct {
 		Secret string `yaml:"secret"`

module/context/context.go

@@ -53,6 +53,12 @@ func (c *Context) DataFormat(msg interface{}) {
 	c.AbortWithStatusJSON(obj.Status, obj.Obj)
 }
 
+// Forbidden -
+func (c *Context) Forbidden(msg interface{}) {
+	obj := apimsg.GetRes("Forbidden", msg)
+	c.AbortWithStatusJSON(obj.Status, obj.Obj)
+}
+
 // Success -
 func (c *Context) Success(msg interface{}) {
 	obj := apimsg.GetRes("Success", msg)

module/twitch-irc/twitch-irc.go

@@ -86,10 +86,6 @@ func JoinChannel(ch string) {
 		return
 	}
 
-	if indexOf(channels, ch) != -1 {
-		return
-	}
-
 	m := &MsgObj{
 		Command: "JOIN",
 		Params: []string{

module/utils/utils.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"math"
 	"os"
 	"path"
 	"reflect"
@@ -9,6 +10,48 @@ import (
 	"strings"
 )
 
+// PageObject -
+type PageObject struct {
+	Page   int `json:"page" cc:"page"`
+	Total  int `json:"total" cc:"total"`
+	Offset int `json:"offset" cc:"offset"`
+	Limit  int `json:"limit" cc:"limit"`
+}
+
+// CalcPage -
+func CalcPage(count, page, max int) (po PageObject) {
+	if count < 0 {
+		count = 0
+	}
+	if page < 1 {
+		page = 1
+	}
+	if max < 1 {
+		max = 1
+	}
+
+	total := int(math.Ceil(float64(count) / float64(max)))
+	if total < 1 {
+		total = 1
+	}
+	if page > total {
+		page = total
+	}
+	offset := (page - 1) * max
+	if offset > count {
+		offset = count
+	}
+	limit := max
+
+	po = PageObject{}
+	po.Limit = limit
+	po.Page = page
+	po.Offset = offset
+	po.Total = total
+
+	return
+}
+
 // ToMap struct to map[string]interface{}
 func ToMap(ss interface{}) map[string]interface{} {
 	t := reflect.ValueOf(ss)