128 lines
2.7 KiB
Go
128 lines
2.7 KiB
Go
package controllers
|
|
|
|
import (
|
|
"azote-backend/initializers"
|
|
"azote-backend/models"
|
|
"errors"
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/google/uuid"
|
|
"github.com/h2non/filetype"
|
|
"mime/multipart"
|
|
"net/http"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
)
|
|
|
|
func CreatePost(c *gin.Context) {
|
|
form, _ := c.MultipartForm()
|
|
uploadedFiles := form.File["files"]
|
|
var body struct {
|
|
Text string
|
|
}
|
|
|
|
if err := c.Bind(&body); err != nil {
|
|
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request format"})
|
|
return
|
|
}
|
|
|
|
if len(uploadedFiles) == 0 {
|
|
c.JSON(http.StatusBadRequest, gin.H{
|
|
"error": "No files were uploaded.",
|
|
})
|
|
return
|
|
}
|
|
|
|
files, err := uploadFiles(c, uploadedFiles)
|
|
if err != nil {
|
|
c.JSON(http.StatusInternalServerError, gin.H{
|
|
"error": err.Error(),
|
|
})
|
|
return
|
|
}
|
|
|
|
currentUserId := c.GetString("userId")
|
|
id, _ := uuid.Parse(currentUserId)
|
|
post := models.Post{
|
|
Text: body.Text,
|
|
Files: files,
|
|
Author: id,
|
|
}
|
|
|
|
result := initializers.DB.Create(&post)
|
|
if result.Error != nil {
|
|
|
|
for _, f := range files {
|
|
var filePath string
|
|
if os.Getenv("GIN_MODE") == "release" {
|
|
filePath = filepath.Join(initializers.ReleaseBasePath, f.FileName)
|
|
} else {
|
|
filePath = filepath.Join(initializers.DebugBasePath, f.FileName)
|
|
}
|
|
if os.Remove(filePath) != nil {
|
|
c.JSON(http.StatusInternalServerError, gin.H{
|
|
"error": "Internal server error",
|
|
})
|
|
}
|
|
|
|
if initializers.DB.Delete(&f).Error != nil {
|
|
c.JSON(http.StatusInternalServerError, gin.H{
|
|
"error": "Internal server error",
|
|
})
|
|
}
|
|
}
|
|
|
|
c.JSON(http.StatusInternalServerError, gin.H{
|
|
"error": "Unknown DB error",
|
|
})
|
|
return
|
|
}
|
|
|
|
c.JSON(http.StatusAccepted, gin.H{
|
|
"post": post,
|
|
})
|
|
|
|
}
|
|
|
|
func uploadFiles(c *gin.Context, uploadedFiles []*multipart.FileHeader) ([]models.File, error) {
|
|
var files []models.File
|
|
|
|
for _, file := range uploadedFiles {
|
|
|
|
osFile, _ := file.Open()
|
|
buffer := make([]byte, 261)
|
|
_, err := osFile.Read(buffer)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if !filetype.IsImage(buffer) && !filetype.IsAudio(buffer) && !filetype.IsVideo(buffer) {
|
|
return nil, errors.New("file is not an image, audio or video")
|
|
}
|
|
|
|
splitName := strings.Split(file.Filename, ".")
|
|
newName := uuid.New().String() + "." + splitName[len(splitName)-1]
|
|
var path string
|
|
if os.Getenv("GIN_MODE") == "release" {
|
|
path = initializers.ReleaseBasePath + newName
|
|
} else {
|
|
path = initializers.DebugBasePath + newName
|
|
}
|
|
|
|
if err := c.SaveUploadedFile(file, path); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
mFile := models.File{
|
|
FileName: newName,
|
|
}
|
|
result := initializers.DB.Create(&mFile)
|
|
if result.Error != nil {
|
|
return nil, errors.New("database error")
|
|
}
|
|
|
|
files = append(files, mFile)
|
|
}
|
|
|
|
return files, nil
|
|
}
|