Allow adding users to database

cmd/serverFunc.go

@@ -1,7 +1,9 @@
 package cmd
 
 import (
+	"crypto/sha256"
 	"database/sql"
+	"encoding/hex"
 	"fmt"
 	"log"
 	"net/http"
@@ -97,12 +99,46 @@ func server() {
 	r := gin.Default()
 	r.GET("/", helloWorld)
 	// TODO: Have fun creating new endpoints
-	r.GET("/api/users", getUsers)
+	r.GET("/api/user", getUsers)
 	r.GET("/api/user/:userid", getUser)
+	r.POST("/api/user", createUser)
 
 	r.Run(":" + ListenPort)
 }
 
+func hashPW(plain string) string {
+	hashedPW := sha256.New()
+	hashedPW.Write([]byte(plain))
+	sha256hash := hex.EncodeToString(hashedPW.Sum(nil))
+
+	return sha256hash
+}
+
+func createUser(c *gin.Context) {
+	newuser := user{}
+	if err := c.BindJSON(&newuser); err != nil {
+		e := fmt.Sprintf("Something went wrong creating the user: %v\n", err)
+		log.Print(e)
+		c.String(http.StatusInternalServerError, e)
+		return
+	}
+	secret := hashPW(newuser.Password)
+	var dynStmt string
+	if newuser.IsTeacher == true {
+		dynStmt = `INSERT INTO profesores(nombre, apellido1, apellido2, email, password) values($1, $2, $3, $4, $5)`
+	} else {
+		dynStmt = `INSERT INTO alumnos(nombre, apellido1, apellido2, email, password) values($1, $2, $3, $4, $5)`
+	}
+	_, err := db.Exec(dynStmt, newuser.Name, newuser.Surname1, newuser.Surname2, newuser.Email, secret)
+	if err != nil {
+		e := fmt.Sprintf("Something went wrong trying to create the user: %v\n", err)
+		log.Print(e)
+		c.String(http.StatusInternalServerError, e)
+		return
+	}
+	c.String(http.StatusOK, "Success!")
+}
+
 func getUser(c *gin.Context) {
 	id := c.Param("userid")
 	user := user{}
@@ -145,30 +181,6 @@ func getUsers(c *gin.Context) {
 	c.IndentedJSON(http.StatusOK, users)
 }
 
-// func createUser(c *gin.Context) {
-// 	var newUser user
-// 	if err := c.BindJSON(&newUser); err != nil {
-// 		return
-// 	}
-// 	dynStmt := `INSERT INTO "alumnos"("nombre", "apellido1", "apellido2", "email") values($1, $2, $3, $4)`
-// 	db, err := openDB()
-// 	if err != nil {
-// 		e := fmt.Sprintf("We couldn't complete your request because the database server exploded, more at 11: %v\n", err)
-// 		c.String(http.StatusInternalServerError, e)
-// 		return
-// 	}
-//
-// 	_, e := db.Exec(dynStmt, newUser.Name, newUser.Surname1, newUser.Surname2, newUser.Email)
-// 	if e != nil {
-// 		e := fmt.Sprintf("We couldn't complete your request because the database server imploded, more at 11: %v\n", err)
-// 		c.String(http.StatusInternalServerError, e)
-// 		return
-// 	}
-//
-// 	fmt.Println(newUser)
-// 	c.String(http.StatusOK, "Everything's fine!\n")
-// }
-
 func helloWorld(c *gin.Context) {
 	ua := c.Request.UserAgent()
 	message := fmt.Sprintf("Hello %v!\n", ua)

cmd/structs.go

@@ -1,9 +1,11 @@
 package cmd
 
 type user struct {
-	Id       int    `json:"id"`
+	Id        int    `json:"id"`
-	Name     string `json:"nombre"`
+	Name      string `json:"nombre"`
-	Surname1 string `json:"apellido1"`
+	Surname1  string `json:"apellido1"`
-	Surname2 string `json:"apellido2"`
+	Surname2  string `json:"apellido2"`
-	Email    string `json:"email"`
+	Email     string `json:"email"`
+	Password  string `json:"password"`
+	IsTeacher bool   `json:"esprofesor"`
 }