Removes api handlers
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parent
dc1cd46815
commit
e903e9e3a4
6 changed files with 0 additions and 281 deletions
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@ -1,34 +0,0 @@
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package api
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import (
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"database/sql"
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"errors"
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"os"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/fiber/v2/middleware/keyauth"
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)
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func Setup(app *fiber.App, db *sql.DB) error {
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apiKey := os.Getenv("API_KEY")
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if apiKey == "" {
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return errors.New("Could not read API_KEY from ENV file.")
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}
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api := app.Group("/api", keyauth.New(keyauth.Config{
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SuccessHandler: successHandler,
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ErrorHandler: errHandler,
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KeyLookup: "header:x-api-key",
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ContextKey: "apiKey",
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Validator: apiKeyValidator(apiKey),
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}))
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apiHandler := NewHandler(db)
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v1 := api.Group("/v1")
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v1.Post("/users", apiHandler.createUser)
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v1.Post("/users/:userID/feeds", apiHandler.createFeed)
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return nil
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}
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@ -1,56 +0,0 @@
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package api
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import (
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"crypto/sha256"
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"crypto/subtle"
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"regexp"
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"strings"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/fiber/v2/middleware/keyauth"
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)
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var (
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apiKey = "willbechanged"
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protectedURLs = []*regexp.Regexp{
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regexp.MustCompile("^/api$"),
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}
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errForbidden = &fiber.Error{
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Code: 403,
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Message: "API Key is missing or invalid",
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}
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)
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func apiKeyValidator(apiKey string) func(*fiber.Ctx, string) (bool, error) {
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return func(_ *fiber.Ctx, key string) (bool, error) {
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hashedAPIKey := sha256.Sum256([]byte(apiKey))
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hashedKey := sha256.Sum256([]byte(key))
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if subtle.ConstantTimeCompare(hashedAPIKey[:], hashedKey[:]) == 1 {
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return true, nil
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}
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return false, keyauth.ErrMissingOrMalformedAPIKey
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}
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}
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func protectedRoutesFilter(ctx *fiber.Ctx) bool {
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originalURL := strings.ToLower(ctx.OriginalURL())
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for _, pattern := range protectedURLs {
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if pattern.MatchString(originalURL) {
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return false
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}
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}
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return true
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}
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func successHandler(ctx *fiber.Ctx) error {
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return ctx.Next()
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}
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func errHandler(ctx *fiber.Ctx, err error) error {
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ctx.Status(fiber.StatusForbidden)
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return ctx.JSON(errForbidden)
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}
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@ -1,58 +0,0 @@
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package api
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import (
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"fmt"
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"freed/internal/model"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/fiber/v2/log"
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"github.com/mattn/go-sqlite3"
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)
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func (h *Handler) createFeed(c *fiber.Ctx) error {
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userID := c.Params("userID")
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feed := new(model.Feed)
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if parseErr := c.BodyParser(feed); parseErr != nil {
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log.Warn(parseErr)
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return defaultUserError
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}
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validationErr := ValidateModel(feed)
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if validationErr != nil {
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return fiber.NewError(fiber.ErrInternalServerError.Code, validationErr.Message)
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}
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userExists := h.userExists(userID)
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fmt.Printf("exists? %v", userExists)
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if h.userExists(userID) == false {
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return fiber.NewError(fiber.ErrInternalServerError.Code, "No existing user found, check user id path param.")
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}
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// TODO: Get name from feed
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// TODO: Get type from feed
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// TODO: Either schedule or request items from feed immediately
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sqlResult, insertErr := h.db.Exec("INSERT INTO feed (userId, name, url) VALUES (?, ?, ?)", userID, feed.Url, feed.Url)
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if sqliteErr, ok := insertErr.(sqlite3.Error); ok {
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log.Warn(insertErr)
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if sqliteErr.ExtendedCode == sqlite3.ErrConstraintUnique {
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return fiber.NewError(fiber.StatusBadRequest, "Feed with url already exists")
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}
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return fiber.NewError(fiber.ErrInternalServerError.Code, "Could not create feed")
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}
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feedID, idErr := sqlResult.LastInsertId()
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if idErr != nil {
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return fiber.NewError(fiber.ErrInternalServerError.Code, "Created feed, but could not retrieve its ID, check database.")
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}
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c.SendStatus(201)
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return c.JSON(&fiber.Map{"id": feedID})
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}
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@ -1,13 +0,0 @@
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package api
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import (
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"database/sql"
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)
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type Handler struct {
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db *sql.DB
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}
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func NewHandler(db *sql.DB) *Handler {
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return &Handler{db: db}
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}
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@ -1,80 +0,0 @@
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package api
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import (
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"database/sql"
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"errors"
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"fmt"
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"freed/internal/model"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/fiber/v2/log"
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"github.com/google/uuid"
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"github.com/mattn/go-sqlite3"
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)
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var defaultUserError = fiber.NewError(fiber.ErrInternalServerError.Code, "Could not create user")
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func (h *Handler) createUser(c *fiber.Ctx) error {
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user := new(model.User)
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userId, idErr := uuid.NewRandom()
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if idErr != nil {
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log.Warn(idErr)
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return defaultUserError
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}
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user.ID = userId.String()
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if parseErr := c.BodyParser(user); parseErr != nil {
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log.Warn(parseErr)
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return defaultUserError
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}
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validationErr := ValidateModel(user)
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if validationErr != nil {
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return fiber.NewError(fiber.ErrInternalServerError.Code, validationErr.Message)
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}
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_, insertErr := h.db.Exec("INSERT INTO user (id, first_name, email) VALUES (?, ?, ?)", user.ID, user.FirstName, user.Email)
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if sqliteErr, ok := insertErr.(sqlite3.Error); ok {
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log.Warn(insertErr)
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if sqliteErr.ExtendedCode == sqlite3.ErrConstraintUnique {
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return fiber.NewError(fiber.StatusBadRequest, "User with email already exists")
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}
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return defaultUserError
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}
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c.SendStatus(201)
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return c.JSON(&fiber.Map{"userId": userId})
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}
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func (h *Handler) getUserByID(id string) (*model.User, error) {
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var user *model.User
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if err := h.db.QueryRow("SELECT * FROM user WHERE id = ?", id).Scan(&user); err != nil {
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if err == sql.ErrNoRows {
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notFoundErrMessage := fmt.Sprintf("No user found with ID: %s", id)
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return nil, errors.New(notFoundErrMessage)
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}
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unexpectedErrMessage := fmt.Sprintf("Unexpected error occured, could not get user with ID: %s", id)
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return nil, errors.New(unexpectedErrMessage)
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}
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return user, nil
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}
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func (h *Handler) userExists(id string) bool {
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var userID string
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if err := h.db.QueryRow("SELECT id FROM user WHERE id = ?", id).Scan(&userID); err != nil {
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return false
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}
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return true
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}
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@ -1,40 +0,0 @@
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package api
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import (
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"fmt"
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"freed/internal/model"
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"strings"
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"github.com/go-playground/validator/v10"
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"github.com/gofiber/fiber/v2"
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)
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type ModelConstraint interface {
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*model.User | *model.Feed
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}
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type ValidationError struct {
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FailedField string
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Tag string
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Value string
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}
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func ValidateModel[T ModelConstraint](s T) *fiber.Error {
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var errorMessages []string
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validate := validator.New()
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err := validate.Struct(s)
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fmt.Printf("%#v", err)
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if err == nil {
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return nil
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}
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for _, err := range err.(validator.ValidationErrors) {
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err := fmt.Sprintf("Field %s is invalid, reason: %s", err.StructNamespace(), err.Tag())
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errorMessages = append(errorMessages, err)
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}
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return fiber.NewError(fiber.StatusBadRequest, strings.Join(errorMessages, ". "))
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}
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