添加

+package openapi
+
+import (
+	"encoding/json"
+	"fmt"
+	"oppmg/common/log"
+	"oppmg/models"
+	"oppmg/protocol"
+	"strconv"
+
+	"github.com/astaxie/beego"
+)
+
+type OpenApiController struct {
+	beego.Controller
+}
+
+func (this *OpenApiController) ResposeJson(msg *protocol.ResponseMessage) {
+	this.Data["json"] = msg
+	this.ServeJSON()
+}
+
+//Finish 实现beego.ControllerInterface 的接口
+func (this *OpenApiController) Finish() {
+	strByte, _ := json.Marshal(this.Data["json"])
+	length := len(strByte)
+	if length > 1000 {
+		log.Info(fmt.Sprintf("<====Send to client:  RspBodyData: %s......", string(strByte[:1000])))
+	} else {
+		log.Info(fmt.Sprintf("<====Send to client: RspBodyData: %s", string(strByte)))
+	}
+
+}
+
+//Prepare 实现beego.ControllerInterface 的接口
+func (this *OpenApiController) Prepare() {
+	this.Ctx.ResponseWriter.Header().Set("Access-Control-Allow-Origin", "*")
+	this.Ctx.ResponseWriter.Header().Set("Access-Control-Allow-Headers", "*")
+	if this.Ctx.Input.Method() == "OPTIONS" {
+		this.Ctx.ResponseWriter.WriteHeader(204)
+		this.Ctx.ResponseWriter.Header().Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE")
+		this.Ctx.WriteString("")
+		return
+	}
+	return
+}
+
+//GetChangeMedia 获取机会的图片、音频、视频的地址
+//@router /common/chance/media
+func (c *OpenApiController) GetChangeMedia() {
+	var msg *protocol.ResponseMessage
+	defer func() {
+		c.ResposeJson(msg)
+	}()
+	type Parameter struct {
+		ChanceId string `json:"chance_id"`
+		CheckSum string `json:"check_sum"`
+	}
+	var param Parameter
+	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &param); err != nil {
+		log.Error("json 解析失败", err)
+		msg = protocol.BadRequestParam("1")
+		return
+	}
+	chanceId, _ := strconv.ParseInt(param.ChanceId, 10, 64)
+	var (
+		err          error
+		chanceData   *models.ChanceData
+		imageData    []models.ChanceDataImage
+		speedchsData []models.ChanceDataSpeechs
+		videosData   []models.ChanceDataVideos
+	)
+	chanceData, err = models.GetChanceDataByChanceId(chanceId)
+	rsp := []map[string]interface{}{}
+	if err != nil {
+		msg = protocol.NewReturnResponse(nil, nil)
+		return
+	}
+	json.Unmarshal([]byte(chanceData.Images), &imageData)
+	json.Unmarshal([]byte(chanceData.Speechs), &speedchsData)
+	json.Unmarshal([]byte(chanceData.Videos), &videosData)
+	videoMapData := []map[string]interface{}{}
+	for i := range videosData {
+		m := map[string]interface{}{
+			"path": videosData[i].Path,
+			"cover": map[string]string{
+				"path": videosData[i].Cover.Path,
+			},
+		}
+		videoMapData = append(videoMapData, m)
+	}
+	rsp = append(rsp, map[string]interface{}{
+		"type": 1, "data": videoMapData,
+	})
+
+	imgMapData := []map[string]interface{}{}
+	for i := range imageData {
+		m := map[string]interface{}{
+			"path": imageData[i].Path,
+		}
+		imgMapData = append(imgMapData, m)
+	}
+	rsp = append(rsp, map[string]interface{}{
+		"type": 2, "data": imgMapData,
+	})
+	speedchMapData := []map[string]interface{}{}
+	for i := range speedchsData {
+		m := map[string]interface{}{
+			"path": speedchsData[i].Path,
+		}
+		speedchMapData = append(speedchMapData, m)
+	}
+	rsp = append(rsp, map[string]interface{}{
+		"type": 3, "data": speedchMapData,
+	})
+	msg = protocol.NewReturnResponse(rsp, nil)
+	return
+
+}