Backend file structure modifications, blogs routes ajustement

This commit is contained in:
gom-by
2025-01-15 15:17:41 +01:00
12 changed files with 329 additions and 221 deletions

120
backend/api/auth.go Normal file
View File

@@ -0,0 +1,120 @@
package api
import (
"context"
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"strings"
"time"
"github.com/golang-jwt/jwt/v5"
core "fr.latosa-escrima/api/core"
)
var MySigningKey = []byte("COUCOU")
type LoginInformation struct {
Email string `json:"email"`
Password string `json:"password"`
}
type Claims struct {
UserID string `json:"user_id"`
jwt.RegisteredClaims
}
func HandleLogin(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
log.Fatal("Not post method")
}
if r.Body == nil {
log.Fatal("No body")
}
body, err := io.ReadAll(r.Body)
if err != nil {
log.Fatal(err)
}
var login LoginInformation
err = json.Unmarshal(body, &login)
if err != nil {
log.Fatal(err)
}
var user core.User
err = core.DB.NewSelect().
Model(&user).
Where("email = ? AND password = ?", login.Email, login.Password).
Limit(1).
Scan(context.Background())
if err != nil {
log.Fatal(err)
}
claims := Claims{
UserID: user.UserID.String(),
RegisteredClaims: jwt.RegisteredClaims{
Issuer: "latosa-escrima.fr",
Subject: "authentification",
ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Hour * 24)),
IssuedAt: jwt.NewNumericDate(time.Now()),
},
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
signed, err := token.SignedString([]byte("hello"))
if err != nil {
log.Fatal(err)
}
fmt.Println(signed)
}
func HandleMiddlewareRoute(pattern string,
handler func(w http.ResponseWriter, r *http.Request),
middleware func(http.Handler) http.Handler,
mux *http.ServeMux,
) {
mux.HandleFunc(pattern, handler)
http.Handle(pattern, middleware(mux))
}
func AuthJWT(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Check if the Authorization header is provided
authHeader := r.Header.Get("Authorization")
if authHeader == "" {
http.Error(w, "Missing Authorization header", http.StatusUnauthorized)
return
}
// Bearer token is expected, so split the header into "Bearer <token>"
tokenString := strings.TrimPrefix(authHeader, "Bearer ")
if tokenString == authHeader {
http.Error(w, "Invalid Authorization header format", http.StatusUnauthorized)
return
}
// Parse the token
token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
// Ensure that the token's signing method is valid
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
}
return MySigningKey, nil
})
if err != nil || !token.Valid {
http.Error(w, "Invalid token", http.StatusUnauthorized)
return
}
// Call the next handler if the JWT is valid
next.ServeHTTP(w, r)
})
}

58
backend/api/blogs.go Normal file
View File

@@ -0,0 +1,58 @@
package api
import (
"context"
"encoding/json"
"fmt"
"log"
"net/http"
"time"
core "fr.latosa-escrima/api/core"
"github.com/uptrace/bun"
)
func HandleGetBlog(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Println("salut")
emptyObject := make(map[string]interface{})
emptyJSON, json_err := json.Marshal(emptyObject)
if json_err != nil {
fmt.Println("Couldn't create the json object")
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(emptyJSON))
return
}
if r.Method != http.MethodGet {
http.Error(w, "Wrong method", http.StatusMethodNotAllowed)
return
}
blog := &core.Blog{
BaseModel: bun.BaseModel{},
BlogID: [16]byte{},
Slug: "",
Content: "",
Label: "",
AuthorID: [16]byte{},
Published: time.Time{},
Summary: "",
Image: "",
Href: "",
Author: &core.User{},
}
blog_uuid := r.PathValue("uuid")
fmt.Println(blog_uuid)
ctx := context.Background()
err_db := core.DB.NewSelect().Model(blog).Where("uuid = ?", blog_uuid).Scan(ctx)
if err_db != nil {
log.Fatal(err_db)
http.Error(w, "Can't use select", http.StatusNotFound)
return
}
w.Write([]byte(`{message: "Successfuly responded to request}`))
}

110
backend/api/core/schemas.go Normal file
View File

@@ -0,0 +1,110 @@
package core
import (
"context"
"database/sql"
"time"
"fmt"
"github.com/google/uuid"
"github.com/uptrace/bun"
"github.com/uptrace/bun/dialect/pgdialect"
"github.com/uptrace/bun/driver/pgdriver"
)
var DB *bun.DB
type DSN struct {
Hostname string
Port string
DBName string
User string
Password string
}
func (dsn *DSN) ToString() string {
return fmt.Sprintf("postgres://%s:%s@%s:%s/%s?sslmode=disable", dsn.User, dsn.Password, dsn.Hostname, dsn.Port, dsn.DBName)
}
type Role string
const (
AdminRole Role = "admin"
UserRole Role = "user"
)
type User struct {
bun.BaseModel `bun:"table:users"`
UserID uuid.UUID `bun:"type:uuid,pk,default:gen_random_uuid()"`
FirstName string `bun:"firstname,notnull"`
LastName string `bun:"lastname,notnull"`
Email string `bun:"email,unique,notnull"`
Password string `bun:"password,notnull"`
Phone string `bun:"phone,notnull"`
Role Role `bun:"role,notnull,default:'user'"`
CreatedAt time.Time `bun:"created_at,default:current_timestamp"`
UpdatedAt time.Time `bun:"updated_at,default:current_timestamp"`
Events []Event `bun:"m2m:events_to_users,join:User=Event"`
Articles []*Blog `bun:"rel:has-many,join:user_id=blog_id"`
}
type Event struct {
bun.BaseModel `bun:"table:events"`
EventID uuid.UUID `bun:"type:uuid,pk"`
CreationDate time.Time `bun:"creation_date,notnull,default:current_timestamp"`
ScheduleStart time.Time `bun:"schedule_start,notnull"`
ScheduleEnd time.Time `bun:"schedule_end,notnull"`
Status string `bun:"status,notnull"`
}
type EventToUser struct {
bun.BaseModel `bun:"table:events_to_users"`
EventID uuid.UUID `bun:"type:uuid,pk"`
UserID uuid.UUID `bun:"type:uuid,pk"`
Event *Event `bun:"rel:belongs-to,join:event_id=event_id"`
User *User `bun:"rel:belongs-to,join:user_id=user_id"`
}
type Blog struct {
bun.BaseModel `bun:"table:blogs"`
BlogID uuid.UUID `bun:"type:uuid,pk"`
Slug string `bun:"slug,unique,notnull"`
Content string `bun:"content,notnull"`
Label string `bun:"label"`
AuthorID uuid.UUID `bun:"author_id,notnull"`
Published time.Time `bun:"published,default:current_timestamp"`
Summary string `bun:"summary"`
Image string `bun:"image"`
Href string `bun:"href"`
Author *User `bun:"rel:belongs-to,join:author_id=user_id"`
}
type WebsiteSettings struct {
bun.BaseModel `bun:"table:website_settings"`
ID uuid.UUID `bun:"type:uuid,pk,default:gen_random_uuid()"`
AutoAcceptDemand bool `bun:"auto_accept_demand,default:false"`
}
func InitDatabase(dsn DSN) (*bun.DB, error) {
sqldb := sql.OpenDB(pgdriver.NewConnector(pgdriver.WithDSN(dsn.ToString())))
db := bun.NewDB(sqldb, pgdialect.New())
db.RegisterModel((*EventToUser)(nil))
_, err := db.NewCreateTable().Model((*User)(nil)).IfNotExists().Exec(context.Background())
_, err = db.NewCreateTable().Model((*Event)(nil)).IfNotExists().Exec(context.Background())
_, err = db.NewCreateTable().Model((*EventToUser)(nil)).IfNotExists().Exec(context.Background())
_, err = db.NewCreateTable().Model((*Blog)(nil)).IfNotExists().Exec(context.Background())
_, err = db.NewCreateTable().Model((*WebsiteSettings)(nil)).IfNotExists().Exec(context.Background())
if err != nil {
return nil, err
}
return db, nil
}

52
backend/api/new_blog.go Normal file
View File

@@ -0,0 +1,52 @@
package api
import (
"context"
"encoding/json"
"fmt"
"log"
"net/http"
"time"
core "fr.latosa-escrima/api/core"
"github.com/uptrace/bun"
)
func HandleCreateBlog(w http.ResponseWriter, r *http.Request) {
emptyObject := make(map[string]interface{})
emptyJSON, json_err := json.Marshal(emptyObject)
if json_err != nil {
fmt.Println("Couldn't create the json object")
w.Write(emptyJSON)
}
if r.Method != http.MethodPost {
}
err := r.ParseForm()
if err != nil {
}
user := &core.Blog{
BaseModel: bun.BaseModel{},
BlogID: [16]byte{},
Slug: "",
Content: "",
Label: "",
AuthorID: [16]byte{},
Published: time.Time{},
Summary: "",
Image: "",
Href: "",
Author: &core.User{},
}
_, err_db := core.DB.NewInsert().Model(user).Exec(context.Background())
if err_db != nil {
log.Fatal(err)
}
fmt.Println("User inserted successfully")
}

35
backend/api/new_user.go Normal file
View File

@@ -0,0 +1,35 @@
package api
import (
"context"
"fmt"
"log"
"net/http"
core "fr.latosa-escrima/api/core"
)
func handlerCreateUser(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusCreated)
w.Write([]byte(`{"message": "Resource created successfully"}`))
}
user := &core.User{
FirstName: "John",
LastName: "Doe",
Email: "john.doe@example.com",
Phone: "1234567890",
Password: "1234",
}
_, err := core.DB.NewInsert().Model(user).Exec(context.Background())
if err != nil {
log.Fatal(err)
}
fmt.Println("User inserted successfully")
w.WriteHeader(http.StatusOK)
w.Write([]byte(`{"message": "Inserted the user"}`))
}