server/admin/api/public.go

207 lines
5.6 KiB
Go
Raw Normal View History

2017-01-20 18:18:43 +00:00
package api
import (
"encoding/json"
"fmt"
2022-05-16 09:38:46 +00:00
"log"
"net/http"
2017-01-20 18:18:43 +00:00
"os"
"path"
"strconv"
"strings"
"time"
2017-01-20 18:18:43 +00:00
2022-05-16 09:38:46 +00:00
"github.com/gin-gonic/gin"
2017-01-20 18:18:43 +00:00
)
var DashboardDir string
2022-05-16 09:38:46 +00:00
func declarePublicRoutes(router *gin.RouterGroup) {
router.GET("/public/", listPublic)
2022-05-16 09:38:46 +00:00
router.GET("/public/:sid", getPublic)
router.DELETE("/public/:sid", deletePublic)
router.PUT("/public/:sid", savePublic)
2017-01-20 18:18:43 +00:00
}
type FICPublicScene struct {
2018-03-09 18:07:08 +00:00
Type string `json:"type"`
Params map[string]interface{} `json:"params"`
2017-01-20 18:18:43 +00:00
}
2019-01-19 07:01:29 +00:00
type FICPublicDisplay struct {
Scenes []FICPublicScene `json:"scenes"`
Side []FICPublicScene `json:"side"`
CustomCountdown map[string]interface{} `json:"customCountdown"`
HideEvents bool `json:"hideEvents"`
HideCountdown bool `json:"hideCountdown"`
HideCarousel bool `json:"hideCarousel"`
PropagationTime *time.Time `json:"propagationTime,omitempty"`
}
func InitDashboardPresets(dir string) error {
return nil
2019-01-19 07:01:29 +00:00
}
func readPublic(path string) (FICPublicDisplay, error) {
var s FICPublicDisplay
2017-01-20 18:18:43 +00:00
if fd, err := os.Open(path); err != nil {
return s, err
} else {
defer fd.Close()
jdec := json.NewDecoder(fd)
if err := jdec.Decode(&s); err != nil {
return s, err
}
return s, nil
}
}
2019-01-19 07:01:29 +00:00
func savePublicTo(path string, s FICPublicDisplay) error {
2017-01-20 18:18:43 +00:00
if fd, err := os.Create(path); err != nil {
return err
} else {
defer fd.Close()
jenc := json.NewEncoder(fd)
if err := jenc.Encode(s); err != nil {
return err
}
return nil
}
}
type DashboardFiles struct {
Presets []string `json:"presets"`
Nexts []*NextDashboardFile `json:"nexts"`
}
type NextDashboardFile struct {
Name string `json:"name"`
Screen int `json:"screen"`
Date time.Time `json:"date"`
}
func listPublic(c *gin.Context) {
files, err := os.ReadDir(DashboardDir)
if err != nil {
c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": err.Error()})
return
}
var ret DashboardFiles
for _, file := range files {
if strings.HasPrefix(file.Name(), "preset-") {
ret.Presets = append(ret.Presets, strings.TrimSuffix(strings.TrimPrefix(file.Name(), "preset-"), ".json"))
continue
}
if !strings.HasPrefix(file.Name(), "public") || len(file.Name()) < 18 {
continue
}
ts, err := strconv.ParseInt(file.Name()[8:18], 10, 64)
if err == nil {
s, _ := strconv.Atoi(file.Name()[6:7])
ret.Nexts = append(ret.Nexts, &NextDashboardFile{
Name: file.Name()[6:18],
Screen: s,
Date: time.Unix(ts, 0),
})
}
}
c.JSON(http.StatusOK, ret)
}
2022-05-16 09:38:46 +00:00
func getPublic(c *gin.Context) {
if strings.Contains(c.Params.ByName("sid"), "/") {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": "sid cannot contains /"})
return
}
filename := fmt.Sprintf("public%s.json", c.Params.ByName("sid"))
if strings.HasPrefix(c.Params.ByName("sid"), "preset-") {
filename = fmt.Sprintf("%s.json", c.Params.ByName("sid"))
}
if _, err := os.Stat(path.Join(DashboardDir, filename)); !os.IsNotExist(err) {
p, err := readPublic(path.Join(DashboardDir, filename))
2022-05-16 09:38:46 +00:00
if err != nil {
log.Println("Unable to readPublic in getPublic:", err.Error())
c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": "An error occurs during scene retrieval."})
return
}
c.JSON(http.StatusOK, p)
2022-06-08 14:48:21 +00:00
return
2017-01-20 18:18:43 +00:00
}
2022-05-16 09:38:46 +00:00
c.JSON(http.StatusOK, FICPublicDisplay{Scenes: []FICPublicScene{}, Side: []FICPublicScene{}})
2017-01-20 18:18:43 +00:00
}
2022-05-16 09:38:46 +00:00
func deletePublic(c *gin.Context) {
if strings.Contains(c.Params.ByName("sid"), "/") {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": "sid cannot contains /"})
return
}
filename := fmt.Sprintf("public%s.json", c.Params.ByName("sid"))
if strings.HasPrefix(c.Params.ByName("sid"), "preset-") {
filename = fmt.Sprintf("%s.json", c.Params.ByName("sid"))
}
if len(filename) == 12 {
if err := savePublicTo(path.Join(DashboardDir, filename), FICPublicDisplay{}); err != nil {
log.Println("Unable to deletePublic:", err.Error())
c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": "An error occurs during scene deletion."})
return
}
} else {
if err := os.Remove(path.Join(DashboardDir, filename)); err != nil {
log.Println("Unable to deletePublic:", err.Error())
c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": "An error occurs during scene deletion."})
return
}
2017-01-20 18:18:43 +00:00
}
2022-05-16 09:38:46 +00:00
c.JSON(http.StatusOK, FICPublicDisplay{Scenes: []FICPublicScene{}, Side: []FICPublicScene{}})
2017-01-20 18:18:43 +00:00
}
2022-05-16 09:38:46 +00:00
func savePublic(c *gin.Context) {
if strings.Contains(c.Params.ByName("sid"), "/") {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": "sid cannot contains /"})
return
}
2019-01-19 07:01:29 +00:00
var scenes FICPublicDisplay
2022-05-16 09:38:46 +00:00
err := c.ShouldBindJSON(&scenes)
if err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": err.Error()})
return
2017-01-20 18:18:43 +00:00
}
filename := fmt.Sprintf("public%s.json", c.Params.ByName("sid"))
if c.Request.URL.Query().Has("t") {
t, err := time.Parse(time.RFC3339, c.Request.URL.Query().Get("t"))
if err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": err.Error()})
return
}
filename = fmt.Sprintf("public%s-%d.json", c.Params.ByName("sid"), t.Unix())
} else if c.Request.URL.Query().Has("p") {
filename = fmt.Sprintf("preset-%s.json", c.Request.URL.Query().Get("p"))
}
if err := savePublicTo(path.Join(DashboardDir, filename), scenes); err != nil {
2022-05-16 09:38:46 +00:00
log.Println("Unable to savePublicTo:", err.Error())
c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": "An error occurs during scene saving."})
return
2017-01-20 18:18:43 +00:00
}
2022-05-16 09:38:46 +00:00
c.JSON(http.StatusOK, scenes)
2017-01-20 18:18:43 +00:00
}