Passwords!

internal/auth/auth.go

@@ -0,0 +1,14 @@
+package auth
+
+import (
+	"golang.org/x/crypto/bcrypt"
+)
+
+func HashPassword(password string) (string, error) {
+	pass, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	return string(pass), err
+}
+
+func CheckPasswordHash(password, hash string) error {
+	return bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+}

internal/database/CreateUser.sql.go

@@ -10,19 +10,25 @@ import (
 )
 
 const createUser = `-- name: CreateUser :one
-INSERT INTO users (id, created_at, updated_at, email)
-VALUES (gen_random_uuid(), NOW(), NOW(), $1)
-RETURNING id, created_at, updated_at, email
+INSERT INTO users (id, created_at, updated_at, email, hashed_password)
+VALUES (gen_random_uuid(), NOW(), NOW(), $1, $2)
+RETURNING id, created_at, updated_at, email, hashed_password
 `
 
-func (q *Queries) CreateUser(ctx context.Context, email string) (User, error) {
-	row := q.db.QueryRowContext(ctx, createUser, email)
+type CreateUserParams struct {
+	Email          string
+	HashedPassword string
+}
+
+func (q *Queries) CreateUser(ctx context.Context, arg CreateUserParams) (User, error) {
+	row := q.db.QueryRowContext(ctx, createUser, arg.Email, arg.HashedPassword)
 	var i User
 	err := row.Scan(
 		&i.ID,
 		&i.CreatedAt,
 		&i.UpdatedAt,
 		&i.Email,
+		&i.HashedPassword,
 	)
 	return i, err
 }

internal/database/GetUserByEmail.sql.go

@@ -0,0 +1,27 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.28.0
+// source: GetUserByEmail.sql
+
+package database
+
+import (
+	"context"
+)
+
+const getUserByEmail = `-- name: GetUserByEmail :one
+SELECT id, created_at, updated_at, email, hashed_password FROM users WHERE email = $1
+`
+
+func (q *Queries) GetUserByEmail(ctx context.Context, email string) (User, error) {
+	row := q.db.QueryRowContext(ctx, getUserByEmail, email)
+	var i User
+	err := row.Scan(
+		&i.ID,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+		&i.Email,
+		&i.HashedPassword,
+	)
+	return i, err
+}

internal/database/models.go

@@ -19,8 +19,9 @@ type Chirp struct {
 }
 
 type User struct {
-	ID        uuid.UUID
-	CreatedAt time.Time
-	UpdatedAt time.Time
-	Email     string
+	ID             uuid.UUID
+	CreatedAt      time.Time
+	UpdatedAt      time.Time
+	Email          string
+	HashedPassword string
 }