Add routes for creating and deleting post_images

.gitignore

@@ -0,0 +1 @@
+/Frontend/public/images/*

Api/PostHelper.go

@@ -0,0 +1,50 @@
+package Api
+
+import (
+	"errors"
+	"log"
+	"net/http"
+
+	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Database"
+	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Models"
+	"github.com/gorilla/mux"
+)
+
+func getPostId(r *http.Request) (string, error) {
+	var (
+		urlVars map[string]string
+		id      string
+		ok      bool
+	)
+
+	urlVars = mux.Vars(r)
+	id, ok = urlVars["postID"]
+	if !ok {
+		return id, errors.New("Could not get id")
+	}
+	return id, nil
+}
+
+func getPostById(w http.ResponseWriter, r *http.Request) (Models.Post, error) {
+	var (
+		postData Models.Post
+		id       string
+		err      error
+	)
+
+	id, err = getPostId(r)
+	if err != nil {
+		log.Printf("Error encountered getting id\n")
+		JsonReturn(w, 500, "An error occured")
+		return postData, err
+	}
+
+	postData, err = Database.GetPostById(id)
+	if err != nil {
+		log.Printf("Could not find pet with id %s\n", id)
+		JsonReturn(w, 404, "Not found")
+		return postData, err
+	}
+
+	return postData, nil
+}

Api/PostImageHelper.go

@@ -0,0 +1,50 @@
+package Api
+
+import (
+	"errors"
+	"log"
+	"net/http"
+
+	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Database"
+	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Models"
+	"github.com/gorilla/mux"
+)
+
+func getPostImageId(r *http.Request) (string, error) {
+	var (
+		urlVars map[string]string
+		id      string
+		ok      bool
+	)
+
+	urlVars = mux.Vars(r)
+	id, ok = urlVars["imageID"]
+	if !ok {
+		return id, errors.New("Could not get id")
+	}
+	return id, nil
+}
+
+func getPostImageById(w http.ResponseWriter, r *http.Request) (Models.PostImage, error) {
+	var (
+		postImageData Models.PostImage
+		id            string
+		err           error
+	)
+
+	id, err = getPostImageId(r)
+	if err != nil {
+		log.Printf("Error encountered getting id\n")
+		JsonReturn(w, 500, "An error occured")
+		return postImageData, err
+	}
+
+	postImageData, err = Database.GetPostImageById(id)
+	if err != nil {
+		log.Printf("Could not find pet with id %s\n", id)
+		JsonReturn(w, 404, "Not found")
+		return postImageData, err
+	}
+
+	return postImageData, nil
+}

Api/PostImages.go

@@ -0,0 +1,127 @@
+package Api
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"log"
+	"mime/multipart"
+	"net/http"
+
+	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Database"
+	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Models"
+	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Util"
+	"github.com/gofrs/uuid"
+)
+
+func createPostImage(w http.ResponseWriter, r *http.Request) {
+	var (
+		postData    Models.Post
+		postID      string
+		postUUID    uuid.UUID
+		postImage   Models.PostImage
+		formData    *multipart.Form
+		fileHeaders []*multipart.FileHeader
+		fileHeader  *multipart.FileHeader
+		file        multipart.File
+		fileBytes   []byte
+		fileObject  Util.FileObject
+		returnJson  []byte
+		err         error
+	)
+
+	postID, err = getPostId(r)
+	if err != nil {
+		log.Printf("Error encountered getting id\n")
+		JsonReturn(w, 500, "An error occured")
+		return
+	}
+
+	postUUID = uuid.FromStringOrNil(postID)
+
+	// TODO: Change arg to bitwise op
+	err = r.ParseMultipartForm(200000)
+	if err != nil {
+		log.Printf("Error encountered parsing multipart form: %s\n", err.Error())
+		JsonReturn(w, 500, "An error occured")
+		return
+	}
+
+	formData = r.MultipartForm
+
+	fileHeaders = formData.File["files"]
+
+	for _, fileHeader = range fileHeaders {
+		file, err = fileHeader.Open()
+		if err != nil {
+			log.Printf("Error encountered while post image upload: %s\n", err.Error())
+			JsonReturn(w, 500, "An error occured")
+			return
+		}
+		defer file.Close()
+
+		fileBytes, err = ioutil.ReadAll(file)
+		if err != nil {
+			log.Printf("Error encountered while post image upload: %s\n", err.Error())
+			JsonReturn(w, 500, "An error occured")
+			return
+		}
+
+		fileObject, err = Util.WriteFile(fileBytes, "image")
+		if err != nil {
+			log.Printf("Error encountered while post image upload: %s\n", err.Error())
+			JsonReturn(w, 415, "Invalid filetype")
+			return
+		}
+
+		postImage = Models.PostImage{
+			PostID:   postUUID,
+			Filepath: fileObject.Filepath,
+			Mimetype: fileObject.Mimetype,
+			Size:     fileObject.Size,
+		}
+
+		err = Database.CreatePostImage(&postImage)
+		if err != nil {
+			log.Printf("Error encountered while creating post_image record: %s\n", err.Error())
+			JsonReturn(w, 500, "An error occured")
+			return
+		}
+	}
+
+	postData, err = getPostById(w, r)
+	if err != nil {
+		return
+	}
+
+	returnJson, err = json.MarshalIndent(postData, "", "  ")
+	if err != nil {
+		JsonReturn(w, 500, "An error occured")
+		return
+	}
+
+	// Return updated json
+	w.WriteHeader(http.StatusOK)
+	w.Write(returnJson)
+}
+
+func deletePostImage(w http.ResponseWriter, r *http.Request) {
+	var (
+		postImageData Models.PostImage
+		err           error
+	)
+
+	postImageData, err = getPostImageById(w, r)
+	if err != nil {
+		return
+	}
+
+	err = Database.DeletePostImage(&postImageData)
+	if err != nil {
+		log.Printf("An error occured: %s\n", err.Error())
+		JsonReturn(w, 500, "An error occured")
+		return
+	}
+
+	// Return updated json
+	w.WriteHeader(http.StatusOK)
+}

Api/PostImages_test.go

@@ -0,0 +1,273 @@
+package Api
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path"
+	"path/filepath"
+	"runtime"
+	"strconv"
+	"testing"
+
+	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Database"
+	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Models"
+	"gorm.io/gorm"
+
+	"github.com/gorilla/mux"
+)
+
+func init() {
+	// Fix working directory for tests
+	_, filename, _, _ := runtime.Caller(0)
+	dir := path.Join(path.Dir(filename), "..")
+	err := os.Chdir(dir)
+	if err != nil {
+		panic(err)
+	}
+
+	log.SetOutput(ioutil.Discard)
+	Database.Init()
+
+	r = mux.NewRouter()
+}
+
+func get(url string) (resp *http.Response, err error) {
+	for i := 0; i < 5; i++ {
+		resp, err = http.Get(url)
+		if err == nil {
+			return resp, err
+		}
+	}
+
+	return resp, err
+}
+
+// Image generates a *os.File with a random image using the loremflickr.com service
+func fakeImage(width, height int, categories []string, prefix string, categoriesStrict bool) *os.File {
+	url := "https://loremflickr.com"
+
+	switch prefix {
+	case "g":
+		url += "/g"
+	case "p":
+		url += "/p"
+	case "red":
+		url += "/red"
+	case "green":
+		url += "/green"
+	case "blue":
+		url += "/blue"
+	}
+
+	url += string('/') + strconv.Itoa(width) + string('/') + strconv.Itoa(height)
+
+	if len(categories) > 0 {
+
+		url += string('/')
+
+		for _, category := range categories {
+			url += category + string(',')
+		}
+
+		if categoriesStrict {
+			url += "/all"
+		}
+	}
+
+	resp, err := get(url)
+	defer resp.Body.Close()
+
+	if err != nil {
+		panic(err)
+	}
+
+	f, err := ioutil.TempFile(os.TempDir(), "loremflickr-img-*.jpg")
+	if err != nil {
+		panic(err)
+	}
+
+	io.Copy(f, resp.Body)
+
+	err = f.Close()
+	if err != nil {
+		panic(err)
+	}
+
+	return f
+}
+
+func Test_createPostImages(t *testing.T) {
+	t.Log("Testing createPostImages...")
+
+	r.HandleFunc("/post/{postID}/image", createPostImage).Methods("POST")
+
+	ts := httptest.NewServer(r)
+	defer ts.Close()
+
+	postData := Models.Post{
+		Title:     "Test post",
+		Content:   "Test content",
+		FrontPage: true,
+		Order:     1,
+		PostLinks: []Models.PostLink{
+			{
+				Type: "Facebook",
+				Link: "http://facebook.com/",
+			},
+		},
+	}
+
+	err := Database.CreatePost(&postData)
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+
+	image := fakeImage(100, 100, []string{}, "", false)
+
+	image, err = os.Open(image.Name())
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+
+	body := &bytes.Buffer{}
+	writer := multipart.NewWriter(body)
+	part, err := writer.CreateFormFile("files", filepath.Base(image.Name()))
+
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+
+	io.Copy(part, image)
+	writer.Close()
+	request, err := http.NewRequest(
+		"POST",
+		fmt.Sprintf(
+			"%s/post/%s/image",
+			ts.URL,
+			postData.ID,
+		),
+		body,
+	)
+
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+
+	request.Header.Add("Content-Type", writer.FormDataContentType())
+	client := &http.Client{}
+
+	res, err := client.Do(request)
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+	if res.StatusCode != http.StatusOK {
+		t.Errorf("Expected %d, recieved %d", http.StatusOK, res.StatusCode)
+	}
+
+	defer res.Body.Close()
+
+	updatePostData := new(Models.Post)
+	err = json.NewDecoder(res.Body).Decode(updatePostData)
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+
+	defer Database.DB.
+		Session(&gorm.Session{FullSaveAssociations: true}).
+		Unscoped().
+		Select("PostLinks", "PostImages").
+		Delete(&postData)
+
+	if len(updatePostData.PostImages) != 1 {
+		t.Errorf("Expected len(updatePostData.PostImages) == 1, recieved %d", len(updatePostData.PostImages))
+	}
+
+	for _, f := range updatePostData.PostImages {
+		if _, err := os.Stat("./" + f.Filepath); errors.Is(err, os.ErrNotExist) {
+			t.Errorf(
+				"File ./%s does not exist",
+				f.Filepath,
+			)
+		} else {
+			os.Remove("./" + f.Filepath)
+		}
+	}
+}
+
+func Test_deletePostImages(t *testing.T) {
+	t.Log("Testing createPostImages...")
+
+	r.HandleFunc("/post/{postID}/image/{imageID}", deletePostImage).Methods("DELETE")
+
+	ts := httptest.NewServer(r)
+	defer ts.Close()
+
+	image := fakeImage(100, 100, []string{}, "", false)
+
+	image, err := os.Open(image.Name())
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+
+	defer image.Close()
+
+	postData := Models.Post{
+		Title:     "Test post",
+		Content:   "Test content",
+		FrontPage: true,
+		Order:     1,
+		PostLinks: []Models.PostLink{
+			{
+				Type: "Facebook",
+				Link: "http://facebook.com/",
+			},
+		},
+		PostImages: []Models.PostImage{
+			{
+				Filepath: image.Name(),
+			},
+		},
+	}
+
+	err = Database.CreatePost(&postData)
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+
+	defer Database.DB.
+		Session(&gorm.Session{FullSaveAssociations: true}).
+		Unscoped().
+		Select("PostLinks", "PostImages").
+		Delete(&postData)
+
+	req, err := http.NewRequest("DELETE", fmt.Sprintf(
+		"%s/post/%s/image/%s",
+		ts.URL,
+		postData.ID,
+		postData.PostImages[0].ID,
+	), nil)
+
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+		return
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != http.StatusOK {
+		t.Errorf("Expected %d, recieved %d", http.StatusOK, res.StatusCode)
+	}
+}

Api/Posts.go

@@ -2,7 +2,6 @@ package Api
 
 import (
 	"encoding/json"
-	"errors"
 	"io/ioutil"
 	"log"
 	"net/http"
@@ -15,33 +14,6 @@ import (
 	"github.com/gorilla/mux"
 )
 
-func getPostById(w http.ResponseWriter, r *http.Request) (Models.Post, error) {
-	var (
-		postData Models.Post
-		urlVars  map[string]string
-		id       string
-		ok       bool
-		err      error
-	)
-
-	urlVars = mux.Vars(r)
-	id, ok = urlVars["postID"]
-	if !ok {
-		log.Printf("Error encountered getting id\n")
-		JsonReturn(w, 500, "An error occured")
-		return postData, errors.New("Could not get id")
-	}
-
-	postData, err = Database.GetPostById(id)
-	if err != nil {
-		log.Printf("Could not find pet with id %s\n", id)
-		JsonReturn(w, 404, "Not found")
-		return postData, err
-	}
-
-	return postData, nil
-}
-
 func getPosts(w http.ResponseWriter, r *http.Request) {
 	var (
 		posts          []Models.Post

Api/Posts_test.go

@@ -7,12 +7,16 @@ import (
 	"log"
 	"net/http"
 	"net/http/httptest"
+	"os"
+	"path"
+	"runtime"
 	"strings"
 	"testing"
 
 	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Database"
 	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Models"
 	"github.com/gorilla/mux"
+	"gorm.io/gorm"
 )
 
 var (
@@ -20,6 +24,14 @@ var (
 )
 
 func init() {
+	// Fix working directory for tests
+	_, filename, _, _ := runtime.Caller(0)
+	dir := path.Join(path.Dir(filename), "..")
+	err := os.Chdir(dir)
+	if err != nil {
+		panic(err)
+	}
+
 	log.SetOutput(ioutil.Discard)
 	Database.Init()
 
@@ -27,11 +39,14 @@ func init() {
 }
 
 func Test_getPosts(t *testing.T) {
+	t.Log("Testing getPosts...")
+
 	r.HandleFunc("/post", getPosts).Methods("GET")
 
 	ts := httptest.NewServer(r)
 	defer ts.Close()
 
+	var err error
 	for i := 0; i < 20; i++ {
 		postData := Models.Post{
 			Title:     "Test post",
@@ -41,14 +56,21 @@ func Test_getPosts(t *testing.T) {
 			PostLinks: []Models.PostLink{
 				{
 					Type: "Facebook",
-					Link: "http://google.com/",
+					Link: "http://facebook.com/",
 				},
 			},
 		}
 
-		Database.CreatePost(&postData)
+		err = Database.CreatePost(&postData)
+		if err != nil {
+			t.Errorf("Expected nil, recieved %s", err.Error())
+		}
 
-		defer Database.DB.Unscoped().Delete(&postData)
+		defer Database.DB.
+			Session(&gorm.Session{FullSaveAssociations: true}).
+			Unscoped().
+			Select("PostLinks").
+			Delete(&postData)
 	}
 
 	res, err := http.Get(ts.URL + "/post?page=1&pageSize=10")
@@ -72,6 +94,8 @@ func Test_getPosts(t *testing.T) {
 }
 
 func Test_getPost(t *testing.T) {
+	t.Log("Testing getPost...")
+
 	r.HandleFunc("/post/{postID}", getPost).Methods("GET")
 
 	ts := httptest.NewServer(r)
@@ -86,13 +110,21 @@ func Test_getPost(t *testing.T) {
 		PostLinks: []Models.PostLink{
 			{
 				Type: "Facebook",
-				Link: "http://google.com/",
+				Link: "http://facebook.com/",
 			},
 		},
 	}
 
-	Database.CreatePost(&postData)
-	defer Database.DB.Unscoped().Delete(&postData)
+	err := Database.CreatePost(&postData)
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+
+	defer Database.DB.
+		Session(&gorm.Session{FullSaveAssociations: true}).
+		Unscoped().
+		Select("PostLinks").
+		Delete(&postData)
 
 	res, err := http.Get(fmt.Sprintf(
 		"%s/post/%s",
@@ -115,6 +147,8 @@ func Test_getPost(t *testing.T) {
 }
 
 func Test_createPost(t *testing.T) {
+	t.Log("Testing createPost...")
+
 	r.HandleFunc("/post", createPost).Methods("POST")
 
 	ts := httptest.NewServer(r)
@@ -129,7 +163,7 @@ func Test_createPost(t *testing.T) {
 	"order": 1,
 	"links": [{
 		"type": "Facebook",
-		"link": "http://google.com/"
+		"link": "http://facebook.com/"
 	}]
 }
 `
@@ -148,7 +182,11 @@ func Test_createPost(t *testing.T) {
 		t.Errorf("Expected nil, recieved %s", err.Error())
 	}
 
-	defer Database.DB.Unscoped().Delete(&postData)
+	defer Database.DB.
+		Session(&gorm.Session{FullSaveAssociations: true}).
+		Unscoped().
+		Select("PostLinks").
+		Delete(&postData)
 
 	if postData.Title != "Test post" {
 		t.Errorf("Expected title \"Test post\", recieved \"%s\"", postData.Title)
@@ -159,6 +197,8 @@ func Test_createPost(t *testing.T) {
 }
 
 func Test_deletePost(t *testing.T) {
+	t.Log("Testing deletePost...")
+
 	r.HandleFunc("/post/{postID}", deletePost).Methods("DELETE")
 
 	ts := httptest.NewServer(r)
@@ -173,13 +213,21 @@ func Test_deletePost(t *testing.T) {
 		PostLinks: []Models.PostLink{
 			{
 				Type: "Facebook",
-				Link: "http://google.com/",
+				Link: "http://facebook.com/",
 			},
 		},
 	}
 
-	Database.CreatePost(&postData)
-	defer Database.DB.Unscoped().Delete(&postData)
+	err := Database.CreatePost(&postData)
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
+
+	defer Database.DB.
+		Session(&gorm.Session{FullSaveAssociations: true}).
+		Unscoped().
+		Select("PostLinks").
+		Delete(&postData)
 
 	req, err := http.NewRequest("DELETE", fmt.Sprintf(
 		"%s/post/%s",
@@ -205,6 +253,8 @@ func Test_deletePost(t *testing.T) {
 }
 
 func Test_updatePost(t *testing.T) {
+	t.Log("Testing updatePost...")
+
 	r.HandleFunc("/post/{postID}", updatePost).Methods("PUT")
 
 	ts := httptest.NewServer(r)
@@ -219,12 +269,15 @@ func Test_updatePost(t *testing.T) {
 		PostLinks: []Models.PostLink{
 			{
 				Type: "Facebook",
-				Link: "http://google.com/",
+				Link: "http://facebook.com/",
 			},
 		},
 	}
 
-	Database.CreatePost(&postData)
+	err := Database.CreatePost(&postData)
+	if err != nil {
+		t.Errorf("Expected nil, recieved %s", err.Error())
+	}
 
 	postJson := `
 {
@@ -261,7 +314,11 @@ func Test_updatePost(t *testing.T) {
 		t.Errorf("Expected nil, recieved %s", err.Error())
 	}
 
-	defer Database.DB.Unscoped().Delete(&postData)
+	defer Database.DB.
+		Session(&gorm.Session{FullSaveAssociations: true}).
+		Unscoped().
+		Select("PostLinks").
+		Delete(&postData)
 
 	if updatePostData.Content != "New test content" {
 		t.Errorf("Expected \"New test content\", recieved %s", updatePostData.Content)

Api/Routes.go

@@ -23,6 +23,9 @@ func InitApiEndpoints() *mux.Router {
 	router.HandleFunc("/post/{postID}", updatePost).Methods("PUT")
 	router.HandleFunc("/post/{postID}", deletePost).Methods("DELETE")
 
+	router.HandleFunc("/post/{postID}/image", createPostImage).Methods("POST")
+	router.HandleFunc("/post/{postID}/image/{imageID}", deletePostImage).Methods("DELETE")
+
 	//router.PathPrefix("/").Handler(http.StripPrefix("/images/", http.FileServer(http.Dir("./uploads"))))
 
 	return router

Database/PostImages.go

@@ -0,0 +1,32 @@
+package Database
+
+import (
+	"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Models"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+func CreatePostImage(postImageData *Models.PostImage) error {
+	return DB.Session(&gorm.Session{FullSaveAssociations: true}).
+		Create(postImageData).
+		Error
+}
+
+func GetPostImageById(id string) (Models.PostImage, error) {
+	var (
+		postImageData Models.PostImage
+		err           error
+	)
+
+	err = DB.Preload(clause.Associations).
+		First(&postImageData, "id = ?", id).
+		Error
+
+	return postImageData, err
+}
+
+func DeletePostImage(postImageData *Models.PostImage) error {
+	return DB.Session(&gorm.Session{FullSaveAssociations: true}).
+		Delete(postImageData).
+		Error
+}

Database/Posts.go

@@ -70,12 +70,18 @@ func UpdatePost(id string, postData *Models.Post) (Models.Post, error) {
 		err error
 	)
 
+	DB.Model(postData).
+		Where("id = ?", id).
+		Association("PostLinks").
+		Replace(postData.PostLinks)
+
 	err = DB.Model(&Models.Post{}).
 		Select("*").
 		Omit("id", "created_at", "updated_at", "deleted_at").
 		Where("id = ?", id).
 		Updates(postData).
 		Error
+
 	if err != nil {
 		return Models.Post{}, err
 	}

Makefile

@@ -0,0 +1,12 @@
+FLAC_FILES = $(shell find . -type d -not -path '*/\.git/*' -not -path '*\/.git' -not -path '.')
+
+default: test build
+
+build:
+	go build -o SuddenImpactRecords main
+
+test:
+	for dir in ${FLAC_FILES}; do \
+		go test $$dir; \
+	done
+

Models/Posts.go

@@ -29,25 +29,33 @@ const (
 
 type PostLink struct {
 	Base
-	PostID uuid.UUID    `gorm:"type:uuid;column:post_foreign_key;not null;" json:"post_id"`
+	PostID uuid.UUID    `gorm:"type:uuid;column:post_id;not null;" json:"post_id"`
 	Link   string       `gorm:"not null" json:"link"`
 	Type   PostLinkType `gorm:"not null" json:"type"`
 }
 
 type PostImage struct {
 	Base
-	PostID   uuid.UUID `gorm:"type:uuid;column:post_foreign_key;not null;" json:"post_id"`
+	PostID   uuid.UUID `gorm:"type:uuid;column:post_id;not null;" json:"post_id"`
 	Filepath string    `gorm:"not null" json:"filepath"`
+	Mimetype string    `gorm:"not null" json:"mimetype"`
+	Size     int64     `gorm:"not null"`
 }
 
 type PostVideo struct {
 	Base
-	PostID   uuid.UUID `gorm:"type:uuid;column:post_foreign_key;not null;" json:"post_id"`
-	Filepath string    `gorm:"not null" json:"filepath"`
+	PostID   uuid.UUID `gorm:"type:uuid;column:post_id;not null;" json:"post_id"`
+	Filepath string    `json:"filepath"`
+	Mimetype string    `json:"mimetype"`
+	Size     int64     `json:"size"`
+	Url      string    `json:"url"`
 }
 
 type PostAudio struct {
 	Base
-	PostID   uuid.UUID `gorm:"type:uuid;column:post_foreign_key;not null;" json:"post_id"`
-	Filepath string    `gorm:"not null" json:"filepath"`
+	PostID   uuid.UUID `gorm:"type:uuid;column:post_id;not null;" json:"post_id"`
+	Filepath string    `json:"filepath"`
+	Mimetype string    `json:"mimetype"`
+	Size     int64     `json:"size"`
+	Url      string    `json:"url"`
 }

Util/Files.go

@@ -0,0 +1,67 @@
+package Util
+
+import (
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"strings"
+
+	"github.com/gabriel-vasile/mimetype"
+)
+
+type FileObject struct {
+	Filepath string
+	Mimetype string
+	Size     int64
+}
+
+func WriteFile(fileBytes []byte, acceptedMime string) (FileObject, error) {
+	var (
+		mime       *mimetype.MIME
+		mimeSplit  []string
+		file       *os.File
+		fi         os.FileInfo
+		fileObject FileObject
+		err        error
+	)
+
+	mime = mimetype.Detect(fileBytes)
+	mimeSplit = strings.Split(mime.String(), "/")
+
+	if mimeSplit[0] != acceptedMime {
+		return fileObject, errors.New("Invalid filetype provided")
+	}
+
+	file, err = ioutil.TempFile(
+		fmt.Sprintf(
+			"./Frontend/public/%ss/",
+			mimeSplit[0],
+		),
+		fmt.Sprintf(
+			"%ss-*%s",
+			mimeSplit[0],
+			mime.Extension(),
+		),
+	)
+
+	if err != nil {
+		return fileObject, err
+	}
+	defer file.Close()
+
+	_, err = file.Write(fileBytes)
+
+	fi, err = file.Stat()
+	if err != nil {
+		return fileObject, err
+	}
+
+	fileObject = FileObject{
+		Filepath: file.Name(),
+		Mimetype: mime.String(),
+		Size:     fi.Size(),
+	}
+
+	return fileObject, err
+}

go.mod

@@ -4,6 +4,7 @@ go 1.17
 
 require (
 	github.com/Kangaroux/go-map-schema v0.6.1
+	github.com/gabriel-vasile/mimetype v1.4.0
 	github.com/gofrs/uuid v4.2.0+incompatible
 	github.com/gorilla/mux v1.8.0
 	gorm.io/driver/postgres v1.3.1
@@ -22,5 +23,6 @@ require (
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.4 // indirect
 	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
+	golang.org/x/net v0.0.0-20210505024714-0287a6fb4125 // indirect
 	golang.org/x/text v0.3.7 // indirect
 )

go.sum

@@ -11,6 +11,8 @@ github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7Do
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gabriel-vasile/mimetype v1.4.0 h1:Cn9dkdYsMIu56tGho+fqzh7XmvY2YyGU0FnbhiOsEro=
+github.com/gabriel-vasile/mimetype v1.4.0/go.mod h1:fA8fi6KUiG7MgQQ+mEWotXoEOvmxRtOJlERCzSmRvr8=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
@@ -144,6 +146,8 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20210505024714-0287a6fb4125 h1:Ugb8sMTWuWRC3+sz5WeN/4kejDx9BvIwnPUiJBjJE+8=
+golang.org/x/net v0.0.0-20210505024714-0287a6fb4125/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -156,6 +160,7 @@ golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=

main.go

@@ -20,5 +20,5 @@ func main() {
 
 	// TODO: Run this within goroutine when running vue application
 	// Start and listen to requests
-	http.ListenAndServe(":8080", router)
+	http.ListenAndServe(":8081", router)
 }